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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 1.216 by root, Tue Jul 31 00:56:02 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 = 4096)
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.)
…		…
1165	glDisable (GL_ALPHA_TEST);	1386	glDisable (GL_ALPHA_TEST);
1166	glDisable (GL_BLEND);	1387	glDisable (GL_BLEND);
1167	}	1388	}
1168	}	1389	}
1169		1390
		1391	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1392	CODE:
		1393	{
		1394	GLint width;
		1395	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1396	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1397	RETVAL = width > 0;
		1398	}
		1399	OUTPUT:
		1400	RETVAL
		1401
1170	MODULE = CFPlus PACKAGE = CFPlus::Map	1402	MODULE = CFPlus PACKAGE = CFPlus::Map
1171		1403
		1404	PROTOTYPES: DISABLE
		1405
1172	CFPlus::Map	1406	CFPlus::Map
1173	new (SV *class, int map_width, int map_height)	1407	new (SV *class)
1174	CODE:	1408	CODE:
1175	New (0, RETVAL, 1, struct map);	1409	New (0, RETVAL, 1, struct map);
1176	RETVAL->x = 0;	1410	RETVAL->x = 0;
1177	RETVAL->y = 0;	1411	RETVAL->y = 0;
1178	RETVAL->w = map_width;	1412	RETVAL->w = 0;
1179	RETVAL->h = map_height;	1413	RETVAL->h = 0;
1180	RETVAL->ox = 0;	1414	RETVAL->ox = 0;
1181	RETVAL->oy = 0;	1415	RETVAL->oy = 0;
1182	RETVAL->faces = 8192;	1416	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1183	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1417	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;	1418	RETVAL->rows = 0;
1187	RETVAL->row = 0;	1419	RETVAL->row = 0;
1188	OUTPUT:	1420	OUTPUT:
1189	RETVAL	1421	RETVAL
1190		1422
1191	void	1423	void
1192	DESTROY (CFPlus::Map self)	1424	DESTROY (CFPlus::Map self)
1193	CODE:	1425	CODE:
1194	{	1426	{
1195	map_clear (self);	1427	map_clear (self);
1196	Safefree (self->face);	1428	Safefree (self->face2tile);
1197	Safefree (self->tex);	1429	Safefree (self->tex);
1198	Safefree (self);	1430	Safefree (self);
1199	}	1431	}
1200		1432
1201	void	1433	void
		1434	resize (CFPlus::Map self, int map_width, int map_height)
		1435	CODE:
		1436	self->w = map_width;
		1437	self->h = map_height;
		1438
		1439	void
1202	clear (CFPlus::Map self)	1440	clear (CFPlus::Map self)
1203	CODE:	1441	CODE:
1204	map_clear (self);	1442	map_clear (self);
1205		1443
1206	void	1444	void
1207	set_face (CFPlus::Map self, int face, int texid)	1445	set_tileid (CFPlus::Map self, int face, int tile)
1208	CODE:	1446	CODE:
1209	{	1447	{
1210	while (self->faces <= face)	1448	need_facenum (self, face); self->face2tile [face] = tile;
1211	{	1449	need_texid (self, tile);
1212	Append (mapface, self->face, self->faces, self->faces);	1450	}
1213	self->faces *= 2;
1214	}
1215		1451
1216	self->face [face] = texid;	1452	void
		1453	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1454	CODE:
		1455	{
		1456	tileid texid;
		1457	maptex *tex;
		1458
		1459	if (face < 0 || face >= self->faces)
		1460	return;
		1461
		1462	if (smooth < 0 || smooth >= self->faces)
		1463	return;
		1464
		1465	texid = self->face2tile [face];
		1466
		1467	if (!texid)
		1468	return;
		1469
		1470	tex = self->tex + texid;
		1471	tex->smoothtile = self->face2tile [smooth];
		1472	tex->smoothlevel = level;
1217	}	1473	}
1218		1474
1219	void	1475	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)	1476	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:	1477	CODE:
1222	{	1478	{
1223	while (self->texs <= texid)	1479	need_texid (self, texid);
1224	{
1225	Append (maptex, self->tex, self->texs, self->texs);
1226	self->texs *= 2;
1227	}
1228		1480
1229	{	1481	{
1230	maptex *tex = self->tex + texid;	1482	maptex *tex = self->tex + texid;
1231		1483
1232	tex->name = name;	1484	tex->name = name;
…		…
1276	CODE:	1528	CODE:
1277	{	1529	{
1278	if (dx > 0)	1530	if (dx > 0)
1279	map_blank (self, self->x, self->y, dx, self->h);	1531	map_blank (self, self->x, self->y, dx, self->h);
1280	else if (dx < 0)	1532	else if (dx < 0)
1281	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1533	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1282		1534
1283	if (dy > 0)	1535	if (dy > 0)
1284	map_blank (self, self->x, self->y, self->w, dy);	1536	map_blank (self, self->x, self->y, self->w, dy);
1285	else if (dy < 0)	1537	else if (dy < 0)
1286	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1538	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1287		1539
1288	self->ox += dx; self->x += dx;	1540	self->ox += dx; self->x += dx;
1289	self->oy += dy; self->y += dy;	1541	self->oy += dy; self->y += dy;
1290		1542
1291	while (self->y < 0)	1543	while (self->y < 0)
…		…
1343	cell->stat_width = 1;	1595	cell->stat_width = 1;
1344	cell->stat_hp = *data++;	1596	cell->stat_hp = *data++;
1345	}	1597	}
1346	else if (cmd == 6) // monster width	1598	else if (cmd == 6) // monster width
1347	cell->stat_width = *data++ + 1;	1599	cell->stat_width = *data++ + 1;
1348	else if (cmd == 0x47) // monster width	1600	else if (cmd == 0x47)
1349	{	1601	{
1350	if (*data == 4)	1602	if (*data == 4)
1351	; // decode player tag	1603	; // decode player count
1352		1604
1353	data += *data + 1;	1605	data += *data + 1;
1354	}	1606	}
1355	else if (cmd == 8) // cell flags	1607	else if (cmd == 8) // cell flags
1356	cell->flags = *data++;	1608	cell->flags = *data++;
…		…
1365	cell->darkness = *data++ + 1;	1617	cell->darkness = *data++ + 1;
1366	}	1618	}
1367		1619
1368	if (flags & 4)	1620	if (flags & 4)
1369	{	1621	{
1370	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1622	faceid face = (data [0] << 8) + data [1]; data += 2;
		1623	need_facenum (self, face);
		1624	cell->tile [0] = self->face2tile [face];
1371	}	1625	}
1372		1626
1373	if (flags & 2)	1627	if (flags & 2)
1374	{	1628	{
1375	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1629	faceid face = (data [0] << 8) + data [1]; data += 2;
		1630	need_facenum (self, face);
		1631	cell->tile [1] = self->face2tile [face];
1376	}	1632	}
1377		1633
1378	if (flags & 1)	1634	if (flags & 1)
1379	{	1635	{
1380	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1636	faceid face = (data [0] << 8) + data [1]; data += 2;
		1637	need_facenum (self, face);
		1638	cell->tile [2] = self->face2tile [face];
1381	}	1639	}
1382	}	1640	}
1383	else	1641	else
1384	cell->darkness = 0;	1642	cell->darkness = 0;
1385	}	1643	}
…		…
1415	{	1673	{
1416	mapcell *cell = row->col + (x - row->c0);	1674	mapcell *cell = row->col + (x - row->c0);
1417		1675
1418	for (z = 0; z <= 0; z++)	1676	for (z = 0; z <= 0; z++)
1419	{	1677	{
1420	mapface face = cell->face [z];
1421
1422	if (face)
1423	{
1424	maptex tex = self->tex [face];	1678	maptex tex = self->tex [cell->tile [z]];
1425	int a0 = 255 - tex.a;	1679	int a0 = 255 - tex.a;
1426	int a1 = tex.a;	1680	int a1 = tex.a;
1427		1681
1428	r = (r * a0 + tex.r * a1) / 255;	1682	r = (r * a0 + tex.r * a1) / 255;
1429	g = (g * a0 + tex.g * a1) / 255;	1683	g = (g * a0 + tex.g * a1) / 255;
1430	b = (b * a0 + tex.b * a1) / 255;	1684	b = (b * a0 + tex.b * a1) / 255;
1431	a = (a * a0 + tex.a * a1) / 255;	1685	a = (a * a0 + tex.a * a1) / 255;
1432	}
1433	}	1686	}
1434	}	1687	}
1435		1688
1436	*map++ = (r )	1689	*map++ = (r )
1437	| (g << 8)	1690	| (g << 8)
…		…
1444	}	1697	}
1445	OUTPUT:	1698	OUTPUT:
1446	RETVAL	1699	RETVAL
1447		1700
1448	void	1701	void
1449	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1702	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1450	CODE:	1703	CODE:
1451	{	1704	{
1452	int vx, vy;	1705	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1706	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1707	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1708	smooth_key skey;
1453	int x, y, z;	1709	int x, y, z;
1454	int last_name;	1710	int last_name;
1455	mapface face;
1456		1711
1457	vx = self->x + ((self->w - sw) >> 1) - shift_x;	1712	// thats current max. sorry.
1458	vy = self->y + ((self->h - sh) >> 1) - shift_y;	1713	if (sw > 255) sw = 255;
		1714	if (sh > 255) sh = 255;
1459		1715
1460	/*	1716	// clear key, in case of extra padding
1461	int vx = self->vx = self->w >= sw	1717	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		1718
1470	glColor4ub (255, 255, 255, 255);	1719	glColor4ub (255, 255, 255, 255);
1471		1720
1472	glEnable (GL_BLEND);	1721	glEnable (GL_BLEND);
1473	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1722	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
…		…
1476		1725
1477	glBegin (GL_QUADS);	1726	glBegin (GL_QUADS);
1478		1727
1479	last_name = 0;	1728	last_name = 0;
1480		1729
		1730	mx += self->x;
		1731	my += self->y;
		1732
		1733	// first pass: determine smooth_max
		1734	// rather ugly, if you ask me
		1735	// could also be stored inside mapcell and updated on change
		1736	memset (smooth_max, 0, sizeof (smooth_max));
		1737
		1738	for (y = 0; y < sh; y++)
		1739	if (0 <= y + my && y + my < self->rows)
		1740	{
		1741	maprow *row = self->row + (y + my);
		1742
		1743	for (x = 0; x < sw; x++)
		1744	if (row->c0 <= x + mx && x + mx < row->c1)
		1745	{
		1746	mapcell *cell = row->col + (x + mx - row->c0);
		1747
		1748	smooth_max[x + 1][y + 1] =
		1749	MAX (self->tex [cell->tile [0]].smoothlevel,
		1750	MAX (self->tex [cell->tile [1]].smoothlevel,
		1751	self->tex [cell->tile [2]].smoothlevel));
		1752	}
		1753	}
		1754
1481	for (z = 0; z < 3; z++)	1755	for (z = 0; z <= 2; z++)
		1756	{
		1757	memset (smooth_level, 0, sizeof (smooth_level));
		1758
1482	for (y = 0; y < sh; y++)	1759	for (y = 0; y < sh; y++)
1483	if (0 <= y + vy && y + vy < self->rows)	1760	if (0 <= y + my && y + my < self->rows)
1484	{	1761	{
1485	maprow *row = self->row + (y + vy);	1762	maprow *row = self->row + (y + my);
1486		1763
1487	for (x = 0; x < sw; x++)	1764	for (x = 0; x < sw; x++)
1488	if (row->c0 <= x + vx && x + vx < row->c1)	1765	if (row->c0 <= x + mx && x + mx < row->c1)
1489	{	1766	{
1490	mapcell *cell = row->col + (x + vx - row->c0);	1767	mapcell *cell = row->col + (x + mx - row->c0);
1491
1492	face = cell->face [z];	1768	tileid tile = cell->tile [z];
		1769
		1770	if (tile)
		1771	{
		1772	maptex tex = self->tex [tile];
		1773	int px = (x + 1) * T - tex.w;
		1774	int py = (y + 1) * T - tex.h;
1493		1775
1494	if (face && face < self->texs)	1776	// suppressing texture state switches here
		1777	// is only moderately effective, but worth the extra effort
		1778	if (last_name != tex.name)
		1779	{
		1780	if (!tex.name)
		1781	tex = self->tex [2]; /* missing, replace by noface */
		1782
		1783	glEnd ();
		1784	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1785	glBegin (GL_QUADS);
		1786	}
		1787
		1788	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1789	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1790	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1791	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1792
		1793	if (cell->flags && z == 2)
		1794	{
		1795	if (cell->flags & 1)
		1796	{
		1797	maptex tex = self->tex [1];
		1798	int px = x * T + T * 2 / 32;
		1799	int py = y * T - T * 6 / 32;
		1800
		1801	glEnd ();
		1802	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1803	glBegin (GL_QUADS);
		1804
		1805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1809	}
		1810	}
		1811
		1812	// update smooth hash
		1813	if (tex.smoothtile)
		1814	{
		1815	skey.tile = tex.smoothtile;
		1816	skey.level = tex.smoothlevel;
		1817
		1818	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1819
		1820	// add bits to current tile and all neighbours. skey.x|y is
		1821	// shifted +1|+1 so we always stay positive.
		1822
		1823	// bits is ___n cccc CCCC bbbb
		1824	// n do not draw borders&corners
		1825	// c draw these corners, but...
		1826	// C ... not these
		1827	// b draw these borders
		1828
		1829	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1830	// ┃· ·· ·┃ ━━
		1831
		1832	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1833	// ·· ·· ·┏ ┓·
		1834
		1835	// full tile
		1836	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1837
		1838	// borders
		1839	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1840	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1841	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1842	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1843
		1844	// corners
		1845	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1846	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1847	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1848	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1849	}
		1850	}
		1851	}
		1852	}
		1853
		1854	// go through all smoothlevels, lowest to highest, then draw.
		1855	// this is basically counting sort
		1856	{
		1857	int w, b;
		1858
		1859	for (w = 0; w < 256 / 32; ++w)
		1860	{
		1861	uint32_t smask = smooth_level [w];
		1862	if (smask)
		1863	for (b = 0; b < 32; ++b)
		1864	if (smask & (((uint32_t)1) << b))
1495	{	1865	{
1496	maptex tex = self->tex [face];	1866	int level = (w << 5) | b;
1497	int px = (x + 1) * 32 - tex.w;	1867	HE *he;
1498	int py = (y + 1) * 32 - tex.h;
1499		1868
1500	if (last_name != tex.name)	1869	hv_iterinit (smooth);
		1870	while ((he = hv_iternext (smooth)))
1501	{	1871	{
		1872	smooth_key *skey = (smooth_key *)HeKEY (he);
		1873	IV bits = SvIVX (HeVAL (he));
		1874
		1875	if (!(bits & 0x1000)
		1876	&& skey->level == level
		1877	&& level > smooth_max [skey->x][skey->y])
		1878	{
		1879	maptex tex = self->tex [skey->tile];
		1880	int px = (((int)skey->x) - 1) * T;
		1881	int py = (((int)skey->y) - 1) * T;
		1882	int border = bits & 15;
		1883	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1884	float dx = tex.s * .0625f; // 16 images/row
		1885	float dy = tex.t * .5f ; // 2 images/column
		1886
		1887	// this time naively avoiding texture state changes
		1888	// save gobs of state changes.
		1889	if (last_name != tex.name)
		1890	{
		1891	if (!tex.name)
		1892	continue; // smoothing not yet available
		1893
1502	glEnd ();	1894	glEnd ();
1503	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1895	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1504	glBegin (GL_QUADS);	1896	glBegin (GL_QUADS);
		1897	}
		1898
		1899	if (border)
		1900	{
		1901	float ox = border * dx;
		1902
		1903	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1904	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1905	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1906	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1907	}
		1908
		1909	if (corner)
		1910	{
		1911	float ox = corner * dx;
		1912
		1913	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1914	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1915	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1916	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1917	}
1505	}	1918	}
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	}	1919	}
1530	}	1920	}
1531	}
1532	}	1921	}
		1922	}
		1923
		1924	hv_clear (smooth);
		1925	}
1533		1926
1534	glEnd ();	1927	glEnd ();
1535		1928
1536	glDisable (GL_TEXTURE_2D);	1929	glDisable (GL_TEXTURE_2D);
1537	glDisable (GL_BLEND);	1930	glDisable (GL_BLEND);
1538		1931
1539	// top layer: overlays such as the health bar	1932	// top layer: overlays such as the health bar
1540	for (y = 0; y < sh; y++)	1933	for (y = 0; y < sh; y++)
1541	if (0 <= y + vy && y + vy < self->rows)	1934	if (0 <= y + my && y + my < self->rows)
1542	{	1935	{
1543	maprow *row = self->row + (y + vy);	1936	maprow *row = self->row + (y + my);
1544		1937
1545	for (x = 0; x < sw; x++)	1938	for (x = 0; x < sw; x++)
1546	if (row->c0 <= x + vx && x + vx < row->c1)	1939	if (row->c0 <= x + mx && x + mx < row->c1)
1547	{	1940	{
1548	mapcell *cell = row->col + (x + vx - row->c0);	1941	mapcell *cell = row->col + (x + mx - row->c0);
1549		1942
1550	int px = x * 32;	1943	int px = x * T;
1551	int py = y * 32;	1944	int py = y * T;
1552		1945
1553	if (cell->stat_hp)	1946	if (cell->stat_hp)
1554	{	1947	{
1555	int width = cell->stat_width * 32;	1948	int width = cell->stat_width * T;
1556	int thick = sh / 28 + 1 + cell->stat_width;	1949	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1557		1950
1558	glColor3ub (0, 0, 0);	1951	glColor3ub (0, 0, 0);
1559	glRectf (px + 1, py - thick - 2,	1952	glRectf (px + 1, py - thick - 2,
1560	px + width - 1, py);	1953	px + width - 1, py);
1561		1954
…		…
1627	glDisable (GL_BLEND);	2020	glDisable (GL_BLEND);
1628	glDisable (GL_TEXTURE_2D);	2021	glDisable (GL_TEXTURE_2D);
1629	}	2022	}
1630		2023
1631	void	2024	void
1632	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2025	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1633	PPCODE:	2026	PPCODE:
1634	{	2027	{
1635	int vx, vy;
1636	int x, y;	2028	int x, y;
		2029	int sw1 = sw + 2;
		2030	int sh1 = sh + 2;
		2031	int sh3 = sh * 3;
1637	int sw4 = (sw + 3) & ~3;	2032	int sw34 = (sw * 3 + 3) & ~3;
		2033	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1638	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2034	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1639	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2035	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1640		2036
1641	memset (darkness, 255, sw4 * sh);
1642	SvPOK_only (darkness_sv);	2037	SvPOK_only (darkness3_sv);
1643	SvCUR_set (darkness_sv, sw4 * sh);	2038	SvCUR_set (darkness3_sv, sw34 * sh3);
1644		2039
1645	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2040	mx += self->x - 1;
1646	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2041	my += self->y - 1;
1647		2042
		2043	memset (darkness1, 255, sw1 * sh1);
		2044
1648	for (y = 0; y < sh; y++)	2045	for (y = 0; y < sh1; y++)
1649	if (0 <= y + vy && y + vy < self->rows)	2046	if (0 <= y + my && y + my < self->rows)
1650	{	2047	{
1651	maprow *row = self->row + (y + vy);	2048	maprow *row = self->row + (y + my);
1652		2049
1653	for (x = 0; x < sw; x++)	2050	for (x = 0; x < sw1; x++)
1654	if (row->c0 <= x + vx && x + vx < row->c1)	2051	if (row->c0 <= x + mx && x + mx < row->c1)
1655	{	2052	{
1656	mapcell *cell = row->col + (x + vx - row->c0);	2053	mapcell *cell = row->col + (x + mx - row->c0);
1657		2054
1658	darkness[y * sw4 + x] = cell->darkness	2055	darkness1 [y * sw1 + x] = cell->darkness
1659	? 255 - (cell->darkness - 1)	2056	? 255 - (cell->darkness - 1)
1660	: 255 - FOW_DARKNESS;	2057	: 255 - FOW_DARKNESS;
1661	}	2058	}
1662	}	2059	}
1663		2060
		2061	for (y = 0; y < sh; ++y)
		2062	for (x = 0; x < sw; ++x)
		2063	{
		2064	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2065	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2066	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2067	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2068	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2069	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2070	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2071	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2072	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2073
		2074	uint8_t r11 = (d11 + d21 + d12) / 3;
		2075	uint8_t r21 = d21;
		2076	uint8_t r31 = (d21 + d31 + d32) / 3;
		2077
		2078	uint8_t r12 = d12;
		2079	uint8_t r22 = d22;
		2080	uint8_t r32 = d32;
		2081
		2082	uint8_t r13 = (d13 + d23 + d12) / 3;
		2083	uint8_t r23 = d23;
		2084	uint8_t r33 = (d23 + d33 + d32) / 3;
		2085
		2086	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2087	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2088	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2089	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2090	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2091	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2092	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2093	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2094	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2095	}
		2096
		2097	free (darkness1);
		2098
1664	EXTEND (SP, 3);	2099	EXTEND (SP, 3);
1665	PUSHs (sv_2mortal (newSViv (sw4)));	2100	PUSHs (sv_2mortal (newSViv (sw34)));
1666	PUSHs (sv_2mortal (newSViv (sh)));	2101	PUSHs (sv_2mortal (newSViv (sh3)));
1667	PUSHs (darkness_sv);	2102	PUSHs (darkness3_sv);
1668	}	2103	}
1669		2104
1670	SV *	2105	SV *
1671	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2106	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1672	CODE:	2107	CODE:
…		…
1701	if (row && row->c0 <= x && x < row->c1)	2136	if (row && row->c0 <= x && x < row->c1)
1702	{	2137	{
1703	mapcell *cell = row->col + (x - row->c0);	2138	mapcell *cell = row->col + (x - row->c0);
1704	uint8_t flags = 0;	2139	uint8_t flags = 0;
1705		2140
1706	if (cell->face [0]) flags |= 1;	2141	if (cell->tile [0]) flags |= 1;
1707	if (cell->face [1]) flags |= 2;	2142	if (cell->tile [1]) flags |= 2;
1708	if (cell->face [2]) flags |= 4;	2143	if (cell->tile [2]) flags |= 4;
1709		2144
1710	*data++ = flags;	2145	*data++ = flags;
1711		2146
1712	if (flags & 1)	2147	if (flags & 1)
1713	{	2148	{
		2149	tileid tile = cell->tile [0];
1714	*data++ = cell->face [0] >> 8;	2150	*data++ = tile >> 8;
1715	*data++ = cell->face [0];	2151	*data++ = tile;
1716	}	2152	}
1717		2153
1718	if (flags & 2)	2154	if (flags & 2)
1719	{	2155	{
		2156	tileid tile = cell->tile [1];
1720	*data++ = cell->face [1] >> 8;	2157	*data++ = tile >> 8;
1721	*data++ = cell->face [1];	2158	*data++ = tile;
1722	}	2159	}
1723		2160
1724	if (flags & 4)	2161	if (flags & 4)
1725	{	2162	{
		2163	tileid tile = cell->tile [2];
1726	*data++ = cell->face [2] >> 8;	2164	*data++ = tile >> 8;
1727	*data++ = cell->face [2];	2165	*data++ = tile;
1728	}	2166	}
1729	}	2167	}
1730	else	2168	else
1731	*data++ = 0;	2169	*data++ = 0;
1732	}	2170	}
…		…
1772	{	2210	{
1773	uint8_t flags = *data++;	2211	uint8_t flags = *data++;
1774		2212
1775	if (flags)	2213	if (flags)
1776	{	2214	{
1777	mapface face[3] = { 0, 0, 0 };
1778
1779	mapcell *cell = row_get_cell (row, x);	2215	mapcell *cell = row_get_cell (row, x);
		2216	tileid tile[3] = { 0, 0, 0 };
1780		2217
1781	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2218	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1782	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2219	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1783	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2220	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1784		2221
1785	if (cell->darkness == 0)	2222	if (cell->darkness == 0)
1786	{	2223	{
1787	cell->darkness = 0;	2224	cell->darkness = 0;
1788		2225
1789	for (z = 0; z <= 2; z++)	2226	for (z = 0; z <= 2; z++)
1790	{	2227	{
1791	cell->face[z] = face[z];	2228	tileid t = tile [z];
1792		2229
1793	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2230	if (t >= self->texs || (t && !self->tex [t].name))
		2231	{
1794	XPUSHs (sv_2mortal (newSViv (face[z])));	2232	XPUSHs (sv_2mortal (newSViv (t)));
		2233	need_texid (self, t);
		2234	}
		2235
		2236	cell->tile [z] = t;
1795	}	2237	}
1796	}	2238	}
1797	}	2239	}
1798	}	2240	}
1799	}	2241	}
1800	}	2242	}
1801		2243
		2244	MODULE = CFPlus PACKAGE = CFPlus::RW
		2245
		2246	CFPlus::RW
		2247	new (SV *class, SV *data_sv)
		2248	CODE:
		2249	{
		2250	STRLEN datalen;
		2251	char *data = SvPVbyte (data_sv, datalen);
		2252
		2253	RETVAL = SDL_RWFromConstMem (data, datalen);
		2254	}
		2255	OUTPUT:
		2256	RETVAL
		2257
		2258	CFPlus::RW
		2259	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2260	CODE:
		2261	RETVAL = SDL_RWFromFile (path, mode);
		2262	OUTPUT:
		2263	RETVAL
		2264
		2265	void
		2266	close (CFPlus::RW self)
		2267	CODE:
		2268	SDL_RWclose (self);
		2269
		2270	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2271
		2272	PROTOTYPES: DISABLE
		2273
		2274	CFPlus::Channel
		2275	find ()
		2276	CODE:
		2277	{
		2278	RETVAL = Mix_GroupAvailable (-1);
		2279
		2280	if (RETVAL < 0)
		2281	{
		2282	RETVAL = Mix_GroupOldest (-1);
		2283
		2284	if (RETVAL < 0)
		2285	XSRETURN_UNDEF;
		2286
		2287	Mix_HaltChannel (RETVAL);
		2288	}
		2289
		2290	Mix_UnregisterAllEffects (RETVAL);
		2291	Mix_Volume (RETVAL, 128);
		2292	}
		2293	OUTPUT:
		2294	RETVAL
		2295
		2296	void
		2297	halt (CFPlus::Channel self)
		2298	CODE:
		2299	Mix_HaltChannel (self);
		2300
		2301	void
		2302	expire (CFPlus::Channel self, int ticks = -1)
		2303	CODE:
		2304	Mix_ExpireChannel (self, ticks);
		2305
		2306	void
		2307	fade_out (CFPlus::Channel self, int ticks = -1)
		2308	CODE:
		2309	Mix_FadeOutChannel (self, ticks);
		2310
		2311	int
		2312	volume (CFPlus::Channel self, int volume)
		2313	CODE:
		2314	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2315	OUTPUT:
		2316	RETVAL
		2317
		2318	void
		2319	unregister_all_effects (CFPlus::Channel self)
		2320	CODE:
		2321	Mix_UnregisterAllEffects (self);
		2322
		2323	void
		2324	set_panning (CFPlus::Channel self, int left, int right)
		2325	CODE:
		2326	left = CLAMP (left , 0, 255);
		2327	right = CLAMP (right, 0, 255);
		2328	Mix_SetPanning (self, left, right);
		2329
		2330	void
		2331	set_distance (CFPlus::Channel self, int distance)
		2332	CODE:
		2333	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2334
		2335	void
		2336	set_position (CFPlus::Channel self, int angle, int distance)
		2337	CODE:
		2338	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2339
		2340	void
		2341	set_reverse_stereo (CFPlus::Channel self, int flip)
		2342	CODE:
		2343	Mix_SetReverseStereo (self, flip);
		2344
1802	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2345	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1803		2346
		2347	PROTOTYPES: DISABLE
		2348
1804	CFPlus::MixChunk	2349	CFPlus::MixChunk
1805	new_from_file (SV *class, char *path)	2350	new (SV *class, CFPlus::RW rwops)
1806	CODE:	2351	CODE:
1807	RETVAL = Mix_LoadWAV (path);	2352	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1808	OUTPUT:	2353	OUTPUT:
1809	RETVAL	2354	RETVAL
1810		2355
1811	void	2356	void
1812	DESTROY (CFPlus::MixChunk self)	2357	DESTROY (CFPlus::MixChunk self)
…		…
1814	Mix_FreeChunk (self);	2359	Mix_FreeChunk (self);
1815		2360
1816	int	2361	int
1817	volume (CFPlus::MixChunk self, int volume = -1)	2362	volume (CFPlus::MixChunk self, int volume = -1)
1818	CODE:	2363	CODE:
		2364	if (items > 1)
		2365	volume = CLAMP (volume, 0, 128);
1819	RETVAL = Mix_VolumeChunk (self, volume);	2366	RETVAL = Mix_VolumeChunk (self, volume);
1820	OUTPUT:	2367	OUTPUT:
1821	RETVAL	2368	RETVAL
1822		2369
1823	int	2370	CFPlus::Channel
1824	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2371	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1825	CODE:	2372	CODE:
		2373	{
1826	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2374	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2375
		2376	if (RETVAL < 0)
		2377	XSRETURN_UNDEF;
		2378
		2379	if (channel < 0)
		2380	{
		2381	Mix_UnregisterAllEffects (RETVAL);
		2382	Mix_Volume (RETVAL, 128);
		2383	}
		2384	}
1827	OUTPUT:	2385	OUTPUT:
1828	RETVAL	2386	RETVAL
1829		2387
1830	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2388	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1831		2389
1832	int	2390	int
1833	volume (int volume = -1)	2391	volume (int volume = -1)
		2392	PROTOTYPE: ;$
1834	CODE:	2393	CODE:
		2394	if (items > 0)
		2395	volume = CLAMP (volume, 0, 128);
1835	RETVAL = Mix_VolumeMusic (volume);	2396	RETVAL = Mix_VolumeMusic (volume);
1836	OUTPUT:	2397	OUTPUT:
1837	RETVAL	2398	RETVAL
1838		2399
		2400	void
		2401	fade_out (int ms)
		2402	CODE:
		2403	Mix_FadeOutMusic (ms);
		2404
		2405	void
		2406	halt ()
		2407	CODE:
		2408	Mix_HaltMusic ();
		2409
1839	CFPlus::MixMusic	2410	CFPlus::MixMusic
1840	new_from_file (SV *class, char *path)	2411	new (SV *class, CFPlus::RW rwops)
1841	CODE:	2412	CODE:
1842	RETVAL = Mix_LoadMUS (path);	2413	RETVAL = Mix_LoadMUS_RW (rwops);
1843	OUTPUT:	2414	OUTPUT:
1844	RETVAL	2415	RETVAL
1845		2416
1846	void	2417	void
1847	DESTROY (CFPlus::MixMusic self)	2418	DESTROY (CFPlus::MixMusic self)
…		…
1853	CODE:	2424	CODE:
1854	RETVAL = Mix_PlayMusic (self, loops);	2425	RETVAL = Mix_PlayMusic (self, loops);
1855	OUTPUT:	2426	OUTPUT:
1856	RETVAL	2427	RETVAL
1857		2428
		2429	void
		2430	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2431	CODE:
		2432	Mix_FadeInMusicPos (self, loops, ms, position);
		2433
1858	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2434	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2435
		2436	PROTOTYPES: ENABLE
1859		2437
1860	BOOT:	2438	BOOT:
1861	{	2439	{
1862	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2440	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1863	static const struct {	2441	static const struct {
1864	const char *name;	2442	const char *name;
1865	IV iv;	2443	IV iv;
1866	} *civ, const_iv[] = {	2444	} *civ, const_iv[] = {
1867	# define const_iv(name) { # name, (IV)name }	2445	# define const_iv(name) { # name, (IV)name }
		2446	const_iv (GL_VENDOR),
		2447	const_iv (GL_VERSION),
		2448	const_iv (GL_EXTENSIONS),
1868	const_iv (GL_COLOR_MATERIAL),	2449	const_iv (GL_COLOR_MATERIAL),
1869	const_iv (GL_SMOOTH),	2450	const_iv (GL_SMOOTH),
1870	const_iv (GL_FLAT),	2451	const_iv (GL_FLAT),
1871	const_iv (GL_DITHER),	2452	const_iv (GL_DITHER),
1872	const_iv (GL_BLEND),	2453	const_iv (GL_BLEND),
…		…
1876	const_iv (GL_ALPHA_TEST),	2457	const_iv (GL_ALPHA_TEST),
1877	const_iv (GL_NORMALIZE),	2458	const_iv (GL_NORMALIZE),
1878	const_iv (GL_RESCALE_NORMAL),	2459	const_iv (GL_RESCALE_NORMAL),
1879	const_iv (GL_FRONT),	2460	const_iv (GL_FRONT),
1880	const_iv (GL_BACK),	2461	const_iv (GL_BACK),
		2462	const_iv (GL_AUX0),
1881	const_iv (GL_AND),	2463	const_iv (GL_AND),
1882	const_iv (GL_ONE),	2464	const_iv (GL_ONE),
1883	const_iv (GL_ZERO),	2465	const_iv (GL_ZERO),
1884	const_iv (GL_SRC_ALPHA),	2466	const_iv (GL_SRC_ALPHA),
1885	const_iv (GL_DST_ALPHA),	2467	const_iv (GL_DST_ALPHA),
…		…
1899	const_iv (GL_LUMINANCE),	2481	const_iv (GL_LUMINANCE),
1900	const_iv (GL_LUMINANCE_ALPHA),	2482	const_iv (GL_LUMINANCE_ALPHA),
1901	const_iv (GL_FLOAT),	2483	const_iv (GL_FLOAT),
1902	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2484	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1903	const_iv (GL_COMPILE),	2485	const_iv (GL_COMPILE),
		2486	const_iv (GL_PROXY_TEXTURE_1D),
		2487	const_iv (GL_PROXY_TEXTURE_2D),
1904	const_iv (GL_TEXTURE_1D),	2488	const_iv (GL_TEXTURE_1D),
1905	const_iv (GL_TEXTURE_2D),	2489	const_iv (GL_TEXTURE_2D),
1906	const_iv (GL_TEXTURE_ENV),	2490	const_iv (GL_TEXTURE_ENV),
1907	const_iv (GL_TEXTURE_MAG_FILTER),	2491	const_iv (GL_TEXTURE_MAG_FILTER),
1908	const_iv (GL_TEXTURE_MIN_FILTER),	2492	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1929	const_iv (GL_COLOR_LOGIC_OP),	2513	const_iv (GL_COLOR_LOGIC_OP),
1930	const_iv (GL_SEPARABLE_2D),	2514	const_iv (GL_SEPARABLE_2D),
1931	const_iv (GL_CONVOLUTION_2D),	2515	const_iv (GL_CONVOLUTION_2D),
1932	const_iv (GL_CONVOLUTION_BORDER_MODE),	2516	const_iv (GL_CONVOLUTION_BORDER_MODE),
1933	const_iv (GL_CONSTANT_BORDER),	2517	const_iv (GL_CONSTANT_BORDER),
		2518	const_iv (GL_POINTS),
1934	const_iv (GL_LINES),	2519	const_iv (GL_LINES),
1935	const_iv (GL_LINE_STRIP),	2520	const_iv (GL_LINE_STRIP),
1936	const_iv (GL_LINE_LOOP),	2521	const_iv (GL_LINE_LOOP),
1937	const_iv (GL_QUADS),	2522	const_iv (GL_QUADS),
1938	const_iv (GL_QUAD_STRIP),	2523	const_iv (GL_QUAD_STRIP),
1939	const_iv (GL_TRIANGLES),	2524	const_iv (GL_TRIANGLES),
1940	const_iv (GL_TRIANGLE_STRIP),	2525	const_iv (GL_TRIANGLE_STRIP),
1941	const_iv (GL_TRIANGLE_FAN),	2526	const_iv (GL_TRIANGLE_FAN),
		2527	const_iv (GL_POLYGON),
1942	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2528	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2529	const_iv (GL_POINT_SMOOTH_HINT),
		2530	const_iv (GL_LINE_SMOOTH_HINT),
		2531	const_iv (GL_POLYGON_SMOOTH_HINT),
		2532	const_iv (GL_GENERATE_MIPMAP_HINT),
1943	const_iv (GL_FASTEST),	2533	const_iv (GL_FASTEST),
		2534	const_iv (GL_DONT_CARE),
		2535	const_iv (GL_NICEST),
1944	const_iv (GL_V2F),	2536	const_iv (GL_V2F),
1945	const_iv (GL_V3F),	2537	const_iv (GL_V3F),
1946	const_iv (GL_T2F_V3F),	2538	const_iv (GL_T2F_V3F),
1947	const_iv (GL_T2F_N3F_V3F),	2539	const_iv (GL_T2F_N3F_V3F),
1948	# undef const_iv	2540	# undef const_iv
1949	};	2541	};
1950		2542
1951	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2543	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1952	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2544	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2545
		2546	texture_av = newAV ();
		2547	AvREAL_off (texture_av);
1953	}	2548	}
1954		2549
1955	char *	2550	char *
1956	gl_vendor ()	2551	gl_vendor ()
1957	CODE:	2552	CODE:
…		…
1971	CODE:	2566	CODE:
1972	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2567	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1973	OUTPUT:	2568	OUTPUT:
1974	RETVAL	2569	RETVAL
1975		2570
		2571	const char *glGetString (GLenum pname)
		2572
		2573	GLint glGetInteger (GLenum pname)
		2574	CODE:
		2575	glGetIntegerv (pname, &RETVAL);
		2576	OUTPUT:
		2577	RETVAL
		2578
		2579	GLdouble glGetDouble (GLenum pname)
		2580	CODE:
		2581	glGetDoublev (pname, &RETVAL);
		2582	OUTPUT:
		2583	RETVAL
		2584
1976	int glGetError ()	2585	int glGetError ()
1977		2586
1978	void glFinish ()	2587	void glFinish ()
1979		2588
1980	void glClear (int mask)	2589	void glClear (int mask)
…		…
2017	# near_ and far_ are due to microsofts buggy "c" compiler	2626	# 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_)	2627	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2019		2628
2020	# near_ and far_ are due to microsofts buggy "c" compiler	2629	# 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_)	2630	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2631
		2632	PROTOTYPES: DISABLE
2022		2633
2023	void glViewport (int x, int y, int width, int height)	2634	void glViewport (int x, int y, int width, int height)
2024		2635
2025	void glScissor (int x, int y, int width, int height)	2636	void glScissor (int x, int y, int width, int height)
2026		2637
…		…
2034		2645
2035	void glRotate (float angle, float x, float y, float z)	2646	void glRotate (float angle, float x, float y, float z)
2036	CODE:	2647	CODE:
2037	glRotatef (angle, x, y, z);	2648	glRotatef (angle, x, y, z);
2038		2649
2039	void glBegin (int mode)
2040
2041	void glEnd ()
2042
2043	void glColor (float r, float g, float b, float a = 1.0)	2650	void glColor (float r, float g, float b, float a = 1.0)
2044	PROTOTYPE: @
2045	ALIAS:	2651	ALIAS:
2046	glColor_premultiply = 1	2652	glColor_premultiply = 1
2047	CODE:	2653	CODE:
2048	if (ix)	2654	if (ix)
2049	{	2655	{
…		…
2052	b *= a;	2658	b *= a;
2053	}	2659	}
2054	// microsoft visual "c" rounds instead of truncating...	2660	// microsoft visual "c" rounds instead of truncating...
2055	glColor4f (r, g, b, a);	2661	glColor4f (r, g, b, a);
2056		2662
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.)	2663	void glRasterPos (float x, float y, float z = 0.)
2064	CODE:	2664	CODE:
2065	glRasterPos3f (0, 0, z);	2665	glRasterPos3f (0, 0, z);
2066	glBitmap (0, 0, 0, 0, x, y, 0);	2666	glBitmap (0, 0, 0, 0, x, y, 0);
2067		2667
…		…
2071		2671
2072	void glTexCoord (float s, float t)	2672	void glTexCoord (float s, float t)
2073	CODE:	2673	CODE:
2074	glTexCoord2f (s, t);	2674	glTexCoord2f (s, t);
2075		2675
		2676	void glRect (float x1, float y1, float x2, float y2)
		2677	CODE:
		2678	glRectf (x1, y1, x2, y2);
		2679
		2680	PROTOTYPES: ENABLE
		2681
		2682	void glBegin (int mode)
		2683
		2684	void glEnd ()
		2685
		2686	void glPointSize (GLfloat size)
		2687
		2688	void glLineWidth (GLfloat width)
		2689
		2690	void glInterleavedArrays (int format, int stride, char *data)
		2691
		2692	void glDrawElements (int mode, int count, int type, char *indices)
		2693
		2694	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2695
2076	void glTexEnv (int target, int pname, float param)	2696	void glTexEnv (int target, int pname, float param)
2077	CODE:	2697	CODE:
2078	glTexEnvf (target, pname, param);	2698	glTexEnvf (target, pname, param);
2079		2699
2080	void glTexParameter (int target, int pname, float param)	2700	void glTexParameter (int target, int pname, float param)
…		…
2102		2722
2103	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2723	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2104		2724
2105	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2725	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2106		2726
		2727	void glPixelZoom (float x, float y)
		2728
2107	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2729	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2108		2730
2109	int glGenTexture ()	2731	int glGenTexture ()
2110	CODE:	2732	CODE:
2111	{	2733	RETVAL = gen_texture ();
2112	GLuint name;
2113	glGenTextures (1, &name);
2114	RETVAL = name;
2115	}
2116	OUTPUT:	2734	OUTPUT:
2117	RETVAL	2735	RETVAL
2118		2736
2119	void glDeleteTexture (int name)	2737	void glDeleteTexture (int name)
2120	CODE:	2738	CODE:
2121	{
2122	GLuint name_ = name;
2123	glDeleteTextures (1, &name_);	2739	del_texture (name);
2124	}	2740
2125
2126	int glGenList ()	2741	int glGenList ()
2127	CODE:	2742	CODE:
2128	RETVAL = glGenLists (1);	2743	RETVAL = glGenLists (1);
2129	OUTPUT:	2744	OUTPUT:
2130	RETVAL	2745	RETVAL
…		…
2137		2752
2138	void glEndList ()	2753	void glEndList ()
2139		2754
2140	void glCallList (int list)	2755	void glCallList (int list)
2141		2756
		2757	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2758
		2759	PROTOTYPES: DISABLE
		2760
		2761	void
		2762	find_widget (SV *self, NV x, NV y)
		2763	PPCODE:
		2764	{
		2765	if (within_widget (self, x, y))
		2766	XPUSHs (self);
		2767	}
		2768
		2769	BOOT:
		2770	{
		2771	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2772
		2773	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2774	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2775	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2776	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2777	}
		2778
		2779	void
		2780	draw (SV *self)
		2781	CODE:
		2782	{
		2783	HV *hv;
		2784	SV **svp;
		2785	NV x, y, w, h;
		2786	SV *draw_x_sv = GvSV (draw_x_gv);
		2787	SV *draw_y_sv = GvSV (draw_y_gv);
		2788	SV *draw_w_sv = GvSV (draw_w_gv);
		2789	SV *draw_h_sv = GvSV (draw_h_gv);
		2790	SV *hover;
		2791	double draw_x, draw_y, draw_w, draw_h;
		2792
		2793	if (!SvROK (self))
		2794	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2795
		2796	hv = (HV *)SvRV (self);
		2797
		2798	if (SvTYPE (hv) != SVt_PVHV)
		2799	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2800
		2801	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2802	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2803
		2804	if (!h || !w)
		2805	XSRETURN_EMPTY;
		2806
		2807	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2808	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2809
		2810	draw_x = SvNV (draw_x_sv) + x;
		2811	draw_y = SvNV (draw_y_sv) + y;
		2812
		2813	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2814	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2815	XSRETURN_EMPTY;
		2816
		2817	sv_setnv (draw_x_sv, draw_x);
		2818	sv_setnv (draw_y_sv, draw_y);
		2819
		2820	glPushMatrix ();
		2821	glTranslated (x, y, 0);
		2822
		2823	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2824	{
		2825	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2826
		2827	if (svp && SvTRUE (*svp))
		2828	{
		2829	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2830	glEnable (GL_BLEND);
		2831	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2832	glBegin (GL_QUADS);
		2833	glVertex2f (0, 0);
		2834	glVertex2f (w, 0);
		2835	glVertex2f (w, h);
		2836	glVertex2f (0, h);
		2837	glEnd ();
		2838	glDisable (GL_BLEND);
		2839	}
		2840	}
		2841	#if 0
		2842	if ($ENV{CFPLUS_DEBUG} & 1) {
		2843	glPushMatrix;
		2844	glColor 1, 1, 0, 1;
		2845	glTranslate 0.375, 0.375;
		2846	glBegin GL_LINE_LOOP;
		2847	glVertex 0 , 0;
		2848	glVertex $self->{w} - 1, 0;
		2849	glVertex $self->{w} - 1, $self->{h} - 1;
		2850	glVertex 0 , $self->{h} - 1;
		2851	glEnd;
		2852	glPopMatrix;
		2853	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2854	}
		2855	#endif
		2856	PUSHMARK (SP);
		2857	XPUSHs (self);
		2858	PUTBACK;
		2859	call_method ("_draw", G_VOID | G_DISCARD);
		2860	SPAGAIN;
		2861
		2862	glPopMatrix ();
		2863
		2864	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2865	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2866	}
		2867

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