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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.157 by root, Sun Oct 1 14:48:50 2006 UTC vs.
Revision 1.214 by root, Sun Jul 29 18:56:02 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)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
8	#endif	14	#endif
9		15
10	#include "EXTERN.h"	16	#include "EXTERN.h"
11	#include "perl.h"	17	#include "perl.h"
12	#include "XSUB.h"	18	#include "XSUB.h"
13		19
14	#ifdef _WIN32	20	#ifdef _WIN32
15	# undef pipe	21	# undef pipe
16	#endif	22	#endif
17		23
		24	#include <assert.h>
18	#include <math.h>	25	#include <math.h>
19	#include <string.h>	26	#include <string.h>
20	#include <stdio.h>	27	#include <stdio.h>
21	#include <stdlib.h>	28	#include <stdlib.h>
22		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		31
23	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
24	#include <SDL_endian.h>	34	#include <SDL_endian.h>
25	#include <SDL_image.h>	35	#include <SDL_image.h>
26	#include <SDL_mixer.h>	36	#include <SDL_mixer.h>
27	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
28		38
…		…
37	# include <sys/types.h>	47	# include <sys/types.h>
38	# include <sys/socket.h>	48	# include <sys/socket.h>
39	# include <netinet/in.h>	49	# include <netinet/in.h>
40	# include <netinet/tcp.h>	50	# include <netinet/tcp.h>
41	# include <inttypes.h>	51	# include <inttypes.h>
42	#else
43	typedef unsigned char uint8_t;
44	typedef unsigned short uint16_t;
45	typedef unsigned int uint32_t;
46	typedef signed char int8_t;
47	typedef signed short int16_t;
48	typedef signed int int32_t;
49	#endif	52	#endif
50		53
51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	54	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
52		55
53	#define FOW_DARKNESS 32	56	#define FOW_DARKNESS 32
54		57
55	#define MAP_EXTEND_X 32	58	#define MAP_EXTEND_X 32
56	#define MAP_EXTEND_Y 512	59	#define MAP_EXTEND_Y 512
…		…
61	# define PARACHUTE SDL_INIT_NOPARACHUTE	64	# define PARACHUTE SDL_INIT_NOPARACHUTE
62	#else	65	#else
63	# define PARACHUTE 0	66	# define PARACHUTE 0
64	#endif	67	#endif
65		68
		69	static AV *texture_av;
		70
66	static struct	71	static struct
67	{	72	{
68	#define GL_FUNC(ptr,name) ptr name;	73	#define GL_FUNC(ptr,name) ptr name;
69	#include "glfunc.h"	74	#include "glfunc.h"
70	#undef GL_FUNC	75	#undef GL_FUNC
71	} gl;	76	} gl;
72		77
		78	static void
73	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	79	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
74	{	80	{
75	if (gl.BlendFuncSeparate)	81	if (gl.BlendFuncSeparate)
76	gl.BlendFuncSeparate (sa, da, saa, daa);	82	gl.BlendFuncSeparate (sa, da, saa, daa);
77	else if (gl.BlendFuncSeparateEXT)	83	else if (gl.BlendFuncSeparateEXT)
78	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	84	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
79	else	85	else
80	glBlendFunc (sa, da);	86	glBlendFunc (sa, da);
81	}	87	}
82		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
83	#include "texcache.c"	113	#include "texcache.c"
84		114
85	#include "pango-font.c"	115	#include "pango-font.c"
86	#include "pango-fontmap.c"	116	#include "pango-fontmap.c"
87	#include "pango-render.c"	117	#include "pango-render.c"
88		118
		119	typedef IV CFPlus__Channel;
		120	typedef SDL_RWops *CFPlus__RW;
89	typedef Mix_Chunk *CFPlus__MixChunk;	121	typedef Mix_Chunk *CFPlus__MixChunk;
90	typedef Mix_Music *CFPlus__MixMusic;	122	typedef Mix_Music *CFPlus__MixMusic;
91		123
92	typedef PangoFontDescription *CFPlus__Font;	124	typedef PangoFontDescription *CFPlus__Font;
93		125
…		…
160		192
161	*w = rect.width;	193	*w = rect.width;
162	*h = rect.height;	194	*h = rect.height;
163	}	195	}
164		196
		197	typedef uint16_t tileid;
165	typedef uint16_t mapface;	198	typedef uint16_t faceid;
166		199
167	typedef struct {	200	typedef struct {
168	GLint name;	201	int name;
169	int w, h;	202	int w, h;
170	float s, t;	203	float s, t;
171	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
172	} maptex;	207	} maptex;
173		208
174	typedef struct {	209	typedef struct {
175	uint32_t player;	210	uint32_t player;
176	mapface face[3];	211	tileid tile[3];
177	uint16_t darkness;	212	uint16_t darkness;
178	uint8_t stat_width, stat_hp, flags;	213	uint8_t stat_width, stat_hp, flags, smoothmax;
179	} mapcell;	214	} mapcell;
180		215
181	typedef struct {	216	typedef struct {
182	int32_t c0, c1;	217	int32_t c0, c1;
183	mapcell *col;	218	mapcell *col;
184	} maprow;	219	} maprow;
185		220
186	typedef struct map {	221	typedef struct map {
187	int x, y, w, h;	222	int x, y, w, h;
188	int ox, oy; /* offset to virtual global coordinate system */	223	int ox, oy; /* offset to virtual global coordinate system */
189	int faces;	224	int faces; tileid *face2tile; // [faceid]
190	mapface *face;	225	int texs; maptex *tex; // [tileid]
191
192	int texs;
193	maptex *tex;
194		226
195	int32_t rows;	227	int32_t rows;
196	maprow *row;	228	maprow *row;
197	} *CFPlus__Map;	229	} *CFPlus__Map;
198		230
…		…
218	return ptr;	250	return ptr;
219	}	251	}
220		252
221	#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))
222	#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	}
223		275
224	static maprow *	276	static maprow *
225	map_get_row (CFPlus__Map self, int y)	277	map_get_row (CFPlus__Map self, int y)
226	{	278	{
227	if (0 > y)	279	if (0 > y)
…		…
322	cell->player = 0;	374	cell->player = 0;
323	}	375	}
324	}	376	}
325	}	377	}
326		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
327	static void	395	static void
328	music_finished (void)	396	music_finished (void)
329	{	397	{
330	SDL_UserEvent ev;	398	SDL_UserEvent ev;
331		399
…		…
363	n |= n >> 4;	431	n |= n >> 4;
364	n |= n >> 8;	432	n |= n >> 8;
365	n |= n >> 16;	433	n |= n >> 16;
366		434
367	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;
368	}	483	}
369		484
370	MODULE = CFPlus PACKAGE = CFPlus	485	MODULE = CFPlus PACKAGE = CFPlus
371		486
372	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
…		…
377	static const struct {	492	static const struct {
378	const char *name;	493	const char *name;
379	IV iv;	494	IV iv;
380	} *civ, const_iv[] = {	495	} *civ, const_iv[] = {
381	# 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
382	const_iv (SDL_ACTIVEEVENT),	500	const_iv (SDL_ACTIVEEVENT),
383	const_iv (SDL_KEYDOWN),	501	const_iv (SDL_KEYDOWN),
384	const_iv (SDL_KEYUP),	502	const_iv (SDL_KEYUP),
385	const_iv (SDL_MOUSEMOTION),	503	const_iv (SDL_MOUSEMOTION),
386	const_iv (SDL_MOUSEBUTTONDOWN),	504	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
395	const_iv (SDL_EVENT_RESERVEDA),	513	const_iv (SDL_EVENT_RESERVEDA),
396	const_iv (SDL_EVENT_RESERVEDB),	514	const_iv (SDL_EVENT_RESERVEDB),
397	const_iv (SDL_VIDEORESIZE),	515	const_iv (SDL_VIDEORESIZE),
398	const_iv (SDL_VIDEOEXPOSE),	516	const_iv (SDL_VIDEOEXPOSE),
399	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
400	const_iv (SDLK_KP0),	523	const_iv (SDLK_KP0),
401	const_iv (SDLK_KP1),	524	const_iv (SDLK_KP1),
402	const_iv (SDLK_KP2),	525	const_iv (SDLK_KP2),
403	const_iv (SDLK_KP3),	526	const_iv (SDLK_KP3),
404	const_iv (SDLK_KP4),	527	const_iv (SDLK_KP4),
…		…
459	const_iv (SDLK_BREAK),	582	const_iv (SDLK_BREAK),
460	const_iv (SDLK_MENU),	583	const_iv (SDLK_MENU),
461	const_iv (SDLK_POWER),	584	const_iv (SDLK_POWER),
462	const_iv (SDLK_EURO),	585	const_iv (SDLK_EURO),
463	const_iv (SDLK_UNDO),	586	const_iv (SDLK_UNDO),
		587
464	const_iv (KMOD_NONE),	588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
465	const_iv (KMOD_LSHIFT),	590	const_iv (KMOD_LSHIFT),
466	const_iv (KMOD_RSHIFT),	591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
467	const_iv (KMOD_LCTRL),	593	const_iv (KMOD_LCTRL),
468	const_iv (KMOD_RCTRL),	594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
469	const_iv (KMOD_LALT),	596	const_iv (KMOD_LALT),
470	const_iv (KMOD_RALT),	597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
471	const_iv (KMOD_LMETA),	599	const_iv (KMOD_LMETA),
472	const_iv (KMOD_RMETA),	600	const_iv (KMOD_RMETA),
473	const_iv (KMOD_NUM),	601	const_iv (KMOD_NUM),
474	const_iv (KMOD_CAPS),	602	const_iv (KMOD_CAPS),
475	const_iv (KMOD_MODE),	603	const_iv (KMOD_MODE),
476	const_iv (KMOD_CTRL),
477	const_iv (KMOD_SHIFT),
478	const_iv (KMOD_ALT),
479	const_iv (KMOD_META)
480	# undef const_iv	604	# undef const_iv
481	};	605	};
482		606
483	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; )
484	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);
485	}	612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
486		619
487	int	620	int
488	in_destruct ()	621	in_destruct ()
489	CODE:	622	CODE:
490	RETVAL = PL_main_cv == Nullcv;	623	RETVAL = PL_main_cv == Nullcv;
…		…
502	opengl_fontmap = pango_opengl_font_map_new ();	635	opengl_fontmap = pango_opengl_font_map_new ();
503	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);
504	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
505	}	638	}
506		639
		640	char *
		641	SDL_GetError ()
		642
507	int	643	int
508	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
509		645
510	void	646	void
511	SDL_Quit ()	647	SDL_Quit ()
512		648
513	void	649	void
514	SDL_ListModes ()	650	SDL_ListModes (int rgb, int alpha)
515	PPCODE:	651	PPCODE:
516	{	652	{
517	SDL_Rect **m;	653	SDL_Rect **m;
518		654
519	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
520	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
521	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
522	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
523		659
524	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
525	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
526		662
527	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
528	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
529	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
530	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
531		667
532	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
533	#if SDL_VERSION_ATLEAST(1,2,10)	669	#if SDL_VERSION_ATLEAST(1,2,10)
534	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
535	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
536	#endif	672	#endif
537		673
538	SDL_EnableUNICODE (1);
539	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
540
541	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
542		675
543	if (m && m != (SDL_Rect **)-1)	676	if (m && m != (SDL_Rect **)-1)
544	while (*m)	677	while (*m)
545	{	678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
546	AV *av = newAV ();	681	AV *av = newAV ();
547	av_push (av, newSViv ((*m)->w));	682	av_push (av, newSViv ((*m)->w));
548	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));
549	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
550		688
551	++m;	689	++m;
552	}	690	}
553	}	691	}
554		692
555	char *
556	SDL_GetError ()
557
558	int	693	int
559	SDL_SetVideoMode (int w, int h, int fullscreen)	694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
560	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
561	RETVAL = !!SDL_SetVideoMode (	705	RETVAL = !!SDL_SetVideoMode (
562	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
563	);	707	);
		708
564	if (RETVAL)	709	if (RETVAL)
565	{	710	{
		711	av_clear (texture_av);
		712
566	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
567	# 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);
568	# include "glfunc.h"	715	#include "glfunc.h"
569	# undef GL_FUNC	716	#undef GL_FUNC
570	}	717	}
		718	}
571	OUTPUT:	719	OUTPUT:
572	RETVAL	720	RETVAL
573		721
574	void	722	void
575	SDL_GL_SwapBuffers ()	723	SDL_GL_SwapBuffers ()
576		724
577	char *	725	char *
578	SDL_GetKeyName (int sym)	726	SDL_GetKeyName (int sym)
579		727
		728	int
		729	SDL_GetAppState ()
		730
580	void	731	void
581	SDL_PollEvent ()	732	poll_events ()
582	PPCODE:	733	PPCODE:
583	{	734	{
584	SDL_Event ev;	735	SDL_Event ev;
585		736
586	while (SDL_PollEvent (&ev))	737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
587	{	739	{
588	HV *hv = newHV ();	740	HV *hv = newHV ();
589	hv_store (hv, "type", 4, newSViv (ev.type), 0);	741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
590		742
591	switch (ev.type)	743	switch (ev.type)
…		…
593	case SDL_KEYDOWN:	745	case SDL_KEYDOWN:
594	case SDL_KEYUP:	746	case SDL_KEYUP:
595	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
596	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
597	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 */
598	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
599	break;	752	break;
600		753
601	case SDL_ACTIVEEVENT:	754	case SDL_ACTIVEEVENT:
602	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
603	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
604	break;	757	break;
605		758
606	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
607	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
608
609	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	779	hv_store (hv, "state", 5, newSViv (state), 0);
610	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	780	hv_store (hv, "x", 1, newSViv (x), 0);
611	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	781	hv_store (hv, "y", 1, newSViv (y), 0);
612	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
613	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
614	break;	785	break;
615		786
616	case SDL_MOUSEBUTTONDOWN:	787	case SDL_MOUSEBUTTONDOWN:
617	case SDL_MOUSEBUTTONUP:	788	case SDL_MOUSEBUTTONUP:
618	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
633	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	804	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
634	}	805	}
635	}	806	}
636		807
637	int	808	int
638	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)
639	POSTCALL:	810	POSTCALL:
640	Mix_HookMusicFinished (music_finished);	811	Mix_HookMusicFinished (music_finished);
641	Mix_ChannelFinished (channel_finished);	812	Mix_ChannelFinished (channel_finished);
642		813
643	void	814	void
644	Mix_CloseAudio ()	815	Mix_CloseAudio ()
645		816
646	int	817	int
647	Mix_AllocateChannels (int numchans = -1)	818	Mix_AllocateChannels (int numchans = -1)
648		819
		820	const char *
		821	Mix_GetError ()
		822
649	void	823	void
650	lowdelay (int fd, int val = 1)	824	lowdelay (int fd, int val = 1)
651	CODE:	825	CODE:
652	#ifndef _WIN32
653	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
654	#endif
655		827
656	void	828	void
657	win32_proxy_info ()	829	win32_proxy_info ()
658	PPCODE:	830	PPCODE:
659	{	831	{
660	#ifdef _WIN32	832	#ifdef _WIN32
661	INTERNET_PROXY_INFO proxyinfo;
662	char buffer[2048];	833	char buffer[2048];
663	DWORD buflen;	834	DWORD buflen;
664		835
665	EXTEND (SP, 3);	836	EXTEND (SP, 3);
666		837
…		…
697	STRLEN image_len;	868	STRLEN image_len;
698	char *image = (char *)SvPVbyte (image_, image_len);	869	char *image = (char *)SvPVbyte (image_, image_len);
699	SDL_Surface *surface, *surface2;	870	SDL_Surface *surface, *surface2;
700	SDL_PixelFormat fmt;	871	SDL_PixelFormat fmt;
701	SDL_RWops *rw = ix	872	SDL_RWops *rw = ix
702	? SDL_RWFromFile (image, "r")	873	? SDL_RWFromFile (image, "rb")
703	: SDL_RWFromConstMem (image, image_len);	874	: SDL_RWFromConstMem (image, image_len);
704		875
705	if (!rw)	876	if (!rw)
706	croak ("load_image: %s", SDL_GetError ());	877	croak ("load_image: %s", SDL_GetError ());
707		878
…		…
793	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	964	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
794	#endif	965	#endif
795	_exit (1);	966	_exit (1);
796		967
797	void	968	void
798	_exit (int retval)	969	_exit (int retval = 0)
799	CODE:	970	CODE:
		971	#ifdef WIN32
		972	ExitThread (retval); // unclean, please beam me up
		973	#else
800	_exit (retval);	974	_exit (retval);
		975	#endif
		976
		977	void
		978	debug ()
		979	CODE:
		980	{
		981	#if DEBUG
		982	VALGRIND_DO_LEAK_CHECK;
		983	#endif
		984	}
801		985
802	MODULE = CFPlus PACKAGE = CFPlus::Font	986	MODULE = CFPlus PACKAGE = CFPlus::Font
		987
		988	PROTOTYPES: DISABLE
803		989
804	CFPlus::Font	990	CFPlus::Font
805	new_from_file (SV *class, char *path, int id = 0)	991	new_from_file (SV *class, char *path, int id = 0)
806	CODE:	992	CODE:
807	{	993	{
…		…
818	CODE:	1004	CODE:
819	pango_font_description_free (self);	1005	pango_font_description_free (self);
820		1006
821	void	1007	void
822	make_default (CFPlus::Font self)	1008	make_default (CFPlus::Font self)
		1009	PROTOTYPE: $
823	CODE:	1010	CODE:
824	default_font = self;	1011	default_font = self;
825		1012
826	MODULE = CFPlus PACKAGE = CFPlus::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
827		1014
		1015	PROTOTYPES: DISABLE
		1016
828	void	1017	void
829	reset_glyph_cache ()	1018	reset_glyph_cache ()
		1019	PROTOTYPE:
830	CODE:	1020	CODE:
831	tc_clear ();	1021	tc_clear ();
832		1022
833	CFPlus::Layout	1023	CFPlus::Layout
834	new (SV *class)	1024	new (SV *class)
…		…
1052	xy_to_index (CFPlus::Layout self, int x, int y)	1242	xy_to_index (CFPlus::Layout self, int x, int y)
1053	CODE:	1243	CODE:
1054	{	1244	{
1055	int index, trailing;	1245	int index, trailing;
1056	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);
1057	RETVAL = index;	1247	RETVAL = index + trailing;
1058	}	1248	}
1059	OUTPUT:	1249	OUTPUT:
1060	RETVAL	1250	RETVAL
1061		1251
1062	void	1252	void
…		…
1068		1258
1069	EXTEND (SP, 3);	1259	EXTEND (SP, 3);
1070	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1260	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
1071	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1261	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1072	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	}
1073	}	1302	}
1074		1303
1075	void	1304	void
1076	render (CFPlus::Layout self, float x, float y, int flags = 0)	1305	render (CFPlus::Layout self, float x, float y, int flags = 0)
1077	PPCODE:	1306	PPCODE:
…		…
1082	flags	1311	flags
1083	);	1312	);
1084		1313
1085	MODULE = CFPlus PACKAGE = CFPlus::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
1086		1315
1087	void	1316	PROTOTYPES: ENABLE
1088	pad2pot (SV *data_, SV *w_, SV *h_)
1089	CODE:
1090	{
1091	int ow = SvIV (w_);
1092	int oh = SvIV (h_);
1093		1317
1094	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_))
1095	{	1325	{
1096	int nw = minpot (ow);
1097	int nh = minpot (oh);
1098
1099	if (nw != ow || nh != oh)
1100	{
1101	if (SvOK (data_))
1102	{
1103	STRLEN datalen;	1326	STRLEN datalen;
1104	char *data = SvPVbyte (data_, datalen);	1327	char *data = SvPVbyte (data_, datalen);
1105	int bpp = datalen / (ow * oh);	1328	int bpp = datalen / (ow * oh);
1106	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1329	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1107		1330
1108	SvPOK_only (result_);	1331	SvPOK_only (result_);
1109	SvCUR_set (result_, nw * nh * bpp);	1332	SvCUR_set (result_, nw * nh * bpp);
1110		1333
1111	memset (SvPVX (result_), 0, nw * nh * bpp);	1334	memset (SvPVX (result_), 0, nw * nh * bpp);
1112	while (oh--)	1335	while (oh--)
1113	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);
1114		1337
1115	sv_setsv (data_, result_);	1338	sv_setsv (data_, result_);
1116	}
1117
1118	sv_setiv (w_, nw);
1119	sv_setiv (h_, nh);
1120	}
1121	}	1339	}
1122	}	1340	}
1123		1341
1124	void	1342	void
1125	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.)
…		…
1168	glDisable (GL_ALPHA_TEST);	1386	glDisable (GL_ALPHA_TEST);
1169	glDisable (GL_BLEND);	1387	glDisable (GL_BLEND);
1170	}	1388	}
1171	}	1389	}
1172		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
1173	MODULE = CFPlus PACKAGE = CFPlus::Map	1402	MODULE = CFPlus PACKAGE = CFPlus::Map
1174		1403
		1404	PROTOTYPES: DISABLE
		1405
1175	CFPlus::Map	1406	CFPlus::Map
1176	new (SV *class, int map_width, int map_height)	1407	new (SV *class)
1177	CODE:	1408	CODE:
1178	New (0, RETVAL, 1, struct map);	1409	New (0, RETVAL, 1, struct map);
1179	RETVAL->x = 0;	1410	RETVAL->x = 0;
1180	RETVAL->y = 0;	1411	RETVAL->y = 0;
1181	RETVAL->w = map_width;	1412	RETVAL->w = 0;
1182	RETVAL->h = map_height;	1413	RETVAL->h = 0;
1183	RETVAL->ox = 0;	1414	RETVAL->ox = 0;
1184	RETVAL->oy = 0;	1415	RETVAL->oy = 0;
1185	RETVAL->faces = 8192;	1416	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1186	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1417	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1187	RETVAL->texs = 8192;
1188	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1189	RETVAL->rows = 0;	1418	RETVAL->rows = 0;
1190	RETVAL->row = 0;	1419	RETVAL->row = 0;
1191	OUTPUT:	1420	OUTPUT:
1192	RETVAL	1421	RETVAL
1193		1422
1194	void	1423	void
1195	DESTROY (CFPlus::Map self)	1424	DESTROY (CFPlus::Map self)
1196	CODE:	1425	CODE:
1197	{	1426	{
1198	map_clear (self);	1427	map_clear (self);
1199	Safefree (self->face);	1428	Safefree (self->face2tile);
1200	Safefree (self->tex);	1429	Safefree (self->tex);
1201	Safefree (self);	1430	Safefree (self);
1202	}	1431	}
1203		1432
1204	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
1205	clear (CFPlus::Map self)	1440	clear (CFPlus::Map self)
1206	CODE:	1441	CODE:
1207	map_clear (self);	1442	map_clear (self);
1208		1443
1209	void	1444	void
1210	set_face (CFPlus::Map self, int face, int texid)	1445	set_tileid (CFPlus::Map self, int face, int tile)
1211	CODE:	1446	CODE:
1212	{	1447	{
1213	while (self->faces <= face)	1448	need_facenum (self, face); self->face2tile [face] = tile;
1214	{	1449	need_texid (self, tile);
1215	Append (mapface, self->face, self->faces, self->faces);	1450	}
1216	self->faces *= 2;
1217	}
1218		1451
1219	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;
1220	}	1473	}
1221		1474
1222	void	1475	void
1223	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)
1224	CODE:	1477	CODE:
1225	{	1478	{
1226	while (self->texs <= texid)	1479	need_texid (self, texid);
1227	{
1228	Append (maptex, self->tex, self->texs, self->texs);
1229	self->texs *= 2;
1230	}
1231		1480
1232	{	1481	{
1233	maptex *tex = self->tex + texid;	1482	maptex *tex = self->tex + texid;
1234		1483
1235	tex->name = name;	1484	tex->name = name;
…		…
1279	CODE:	1528	CODE:
1280	{	1529	{
1281	if (dx > 0)	1530	if (dx > 0)
1282	map_blank (self, self->x, self->y, dx, self->h);	1531	map_blank (self, self->x, self->y, dx, self->h);
1283	else if (dx < 0)	1532	else if (dx < 0)
1284	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);
1285		1534
1286	if (dy > 0)	1535	if (dy > 0)
1287	map_blank (self, self->x, self->y, self->w, dy);	1536	map_blank (self, self->x, self->y, self->w, dy);
1288	else if (dy < 0)	1537	else if (dy < 0)
1289	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);
1290		1539
1291	self->ox += dx; self->x += dx;	1540	self->ox += dx; self->x += dx;
1292	self->oy += dy; self->y += dy;	1541	self->oy += dy; self->y += dy;
1293		1542
1294	while (self->y < 0)	1543	while (self->y < 0)
…		…
1346	cell->stat_width = 1;	1595	cell->stat_width = 1;
1347	cell->stat_hp = *data++;	1596	cell->stat_hp = *data++;
1348	}	1597	}
1349	else if (cmd == 6) // monster width	1598	else if (cmd == 6) // monster width
1350	cell->stat_width = *data++ + 1;	1599	cell->stat_width = *data++ + 1;
1351	else if (cmd == 0x47) // monster width	1600	else if (cmd == 0x47)
1352	{	1601	{
1353	if (*data == 4)	1602	if (*data == 4)
1354	; // decode player tag	1603	; // decode player count
1355		1604
1356	data += *data + 1;	1605	data += *data + 1;
1357	}	1606	}
1358	else if (cmd == 8) // cell flags	1607	else if (cmd == 8) // cell flags
1359	cell->flags = *data++;	1608	cell->flags = *data++;
…		…
1368	cell->darkness = *data++ + 1;	1617	cell->darkness = *data++ + 1;
1369	}	1618	}
1370		1619
1371	if (flags & 4)	1620	if (flags & 4)
1372	{	1621	{
1373	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];
1374	}	1625	}
1375		1626
1376	if (flags & 2)	1627	if (flags & 2)
1377	{	1628	{
1378	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];
1379	}	1632	}
1380		1633
1381	if (flags & 1)	1634	if (flags & 1)
1382	{	1635	{
1383	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];
1384	}	1639	}
1385	}	1640	}
1386	else	1641	else
1387	cell->darkness = 0;	1642	cell->darkness = 0;
1388	}	1643	}
…		…
1418	{	1673	{
1419	mapcell *cell = row->col + (x - row->c0);	1674	mapcell *cell = row->col + (x - row->c0);
1420		1675
1421	for (z = 0; z <= 0; z++)	1676	for (z = 0; z <= 0; z++)
1422	{	1677	{
1423	mapface face = cell->face [z];
1424
1425	if (face)
1426	{
1427	maptex tex = self->tex [face];	1678	maptex tex = self->tex [cell->tile [z]];
1428	int a0 = 255 - tex.a;	1679	int a0 = 255 - tex.a;
1429	int a1 = tex.a;	1680	int a1 = tex.a;
1430		1681
1431	r = (r * a0 + tex.r * a1) / 255;	1682	r = (r * a0 + tex.r * a1) / 255;
1432	g = (g * a0 + tex.g * a1) / 255;	1683	g = (g * a0 + tex.g * a1) / 255;
1433	b = (b * a0 + tex.b * a1) / 255;	1684	b = (b * a0 + tex.b * a1) / 255;
1434	a = (a * a0 + tex.a * a1) / 255;	1685	a = (a * a0 + tex.a * a1) / 255;
1435	}
1436	}	1686	}
1437	}	1687	}
1438		1688
1439	*map++ = (r )	1689	*map++ = (r )
1440	| (g << 8)	1690	| (g << 8)
…		…
1447	}	1697	}
1448	OUTPUT:	1698	OUTPUT:
1449	RETVAL	1699	RETVAL
1450		1700
1451	void	1701	void
1452	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)
1453	CODE:	1703	CODE:
1454	{	1704	{
1455	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;
1456	int x, y, z;	1709	int x, y, z;
1457	int last_name;	1710	int last_name;
1458	mapface face;
1459		1711
1460	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1712	// thats current max. sorry.
1461	vy = self->y + self->h / 2 - sh / 2 - shift_y;	1713	if (sw > 255) sw = 255;
		1714	if (sh > 255) sh = 255;
1462		1715
1463	/*	1716	// clear key, in case of extra padding
1464	int vx = self->vx = self->w >= sw	1717	memset (&skey, 0, sizeof (skey));
1465	? self->x + (self->w - sw) / 2
1466	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1467
1468	int vy = self->vy = self->h >= sh
1469	? self->y + (self->h - sh) / 2
1470	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1471	*/
1472		1718
1473	glColor4ub (255, 255, 255, 255);	1719	glColor4ub (255, 255, 255, 255);
1474		1720
1475	glEnable (GL_BLEND);	1721	glEnable (GL_BLEND);
1476	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1722	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
…		…
1479		1725
1480	glBegin (GL_QUADS);	1726	glBegin (GL_QUADS);
1481		1727
1482	last_name = 0;	1728	last_name = 0;
1483		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
1484	for (z = 0; z < 3; z++)	1755	for (z = 0; z <= 2; z++)
		1756	{
		1757	memset (smooth_level, 0, sizeof (smooth_level));
		1758
1485	for (y = 0; y < sh; y++)	1759	for (y = 0; y < sh; y++)
1486	if (0 <= y + vy && y + vy < self->rows)	1760	if (0 <= y + my && y + my < self->rows)
1487	{	1761	{
1488	maprow *row = self->row + (y + vy);	1762	maprow *row = self->row + (y + my);
1489		1763
1490	for (x = 0; x < sw; x++)	1764	for (x = 0; x < sw; x++)
1491	if (row->c0 <= x + vx && x + vx < row->c1)	1765	if (row->c0 <= x + mx && x + mx < row->c1)
1492	{	1766	{
1493	mapcell *cell = row->col + (x + vx - row->c0);	1767	mapcell *cell = row->col + (x + mx - row->c0);
1494
1495	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;
1496		1775
1497	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))
1498	{	1865	{
1499	maptex tex = self->tex [face];	1866	int level = (w << 5) | b;
1500	int px = (x + 1) * 32 - tex.w;	1867	HE *he;
1501	int py = (y + 1) * 32 - tex.h;
1502		1868
1503	if (last_name != tex.name)	1869	hv_iterinit (smooth);
		1870	while ((he = hv_iternext (smooth)))
1504	{	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
1505	glEnd ();	1894	glEnd ();
1506	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1895	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1507	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	}
1508	}	1918	}
1509
1510	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1511	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1512	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1513	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1514	}
1515
1516	if (cell->flags && z == 2)
1517	{
1518	if (cell->flags & 1)
1519	{
1520	maptex tex = self->tex [1];
1521	int px = (x + 1) * 32 - tex.w + 2;
1522	int py = (y + 1) * 32 - tex.h - 6;
1523
1524	glEnd ();
1525	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1526	glBegin (GL_QUADS);
1527
1528	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1529	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1530	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1531	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1532	}	1919	}
1533	}	1920	}
1534	}
1535	}	1921	}
		1922	}
		1923
		1924	hv_clear (smooth);
		1925	}
1536		1926
1537	glEnd ();	1927	glEnd ();
1538		1928
1539	glDisable (GL_TEXTURE_2D);	1929	glDisable (GL_TEXTURE_2D);
1540	glDisable (GL_BLEND);	1930	glDisable (GL_BLEND);
1541		1931
1542	// top layer: overlays such as the health bar	1932	// top layer: overlays such as the health bar
1543	for (y = 0; y < sh; y++)	1933	for (y = 0; y < sh; y++)
1544	if (0 <= y + vy && y + vy < self->rows)	1934	if (0 <= y + my && y + my < self->rows)
1545	{	1935	{
1546	maprow *row = self->row + (y + vy);	1936	maprow *row = self->row + (y + my);
1547		1937
1548	for (x = 0; x < sw; x++)	1938	for (x = 0; x < sw; x++)
1549	if (row->c0 <= x + vx && x + vx < row->c1)	1939	if (row->c0 <= x + mx && x + mx < row->c1)
1550	{	1940	{
1551	mapcell *cell = row->col + (x + vx - row->c0);	1941	mapcell *cell = row->col + (x + mx - row->c0);
1552		1942
1553	int px = x * 32;	1943	int px = x * T;
1554	int py = y * 32;	1944	int py = y * T;
1555		1945
1556	if (cell->stat_hp)	1946	if (cell->stat_hp)
1557	{	1947	{
1558	int width = cell->stat_width * 32;	1948	int width = cell->stat_width * T;
1559	int thick = sh / 28 + 1 + cell->stat_width;	1949	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1560		1950
1561	glColor3ub (0, 0, 0);	1951	glColor3ub (0, 0, 0);
1562	glRectf (px + 1, py - thick - 2,	1952	glRectf (px + 1, py - thick - 2,
1563	px + width - 1, py);	1953	px + width - 1, py);
1564		1954
…		…
1630	glDisable (GL_BLEND);	2020	glDisable (GL_BLEND);
1631	glDisable (GL_TEXTURE_2D);	2021	glDisable (GL_TEXTURE_2D);
1632	}	2022	}
1633		2023
1634	void	2024	void
1635	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)
1636	PPCODE:	2026	PPCODE:
1637	{	2027	{
1638	int vx, vy;
1639	int x, y;	2028	int x, y;
		2029	int sw1 = sw + 2;
		2030	int sh1 = sh + 2;
		2031	int sh3 = sh * 3;
1640	int sw4 = (sw + 3) & ~3;	2032	int sw34 = (sw * 3 + 3) & ~3;
		2033	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1641	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2034	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1642	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2035	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1643		2036
1644	memset (darkness, 255, sw4 * sh);
1645	SvPOK_only (darkness_sv);	2037	SvPOK_only (darkness3_sv);
1646	SvCUR_set (darkness_sv, sw4 * sh);	2038	SvCUR_set (darkness3_sv, sw34 * sh3);
1647		2039
1648	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2040	mx += self->x - 1;
1649	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2041	my += self->y - 1;
1650		2042
		2043	memset (darkness1, 255, sw1 * sh1);
		2044
1651	for (y = 0; y < sh; y++)	2045	for (y = 0; y < sh1; y++)
1652	if (0 <= y + vy && y + vy < self->rows)	2046	if (0 <= y + my && y + my < self->rows)
1653	{	2047	{
1654	maprow *row = self->row + (y + vy);	2048	maprow *row = self->row + (y + my);
1655		2049
1656	for (x = 0; x < sw; x++)	2050	for (x = 0; x < sw1; x++)
1657	if (row->c0 <= x + vx && x + vx < row->c1)	2051	if (row->c0 <= x + mx && x + mx < row->c1)
1658	{	2052	{
1659	mapcell *cell = row->col + (x + vx - row->c0);	2053	mapcell *cell = row->col + (x + mx - row->c0);
1660		2054
1661	darkness[y * sw4 + x] = cell->darkness	2055	darkness1 [y * sw1 + x] = cell->darkness
1662	? 255 - (cell->darkness - 1)	2056	? 255 - (cell->darkness - 1)
1663	: 255 - FOW_DARKNESS;	2057	: 255 - FOW_DARKNESS;
1664	}	2058	}
1665	}	2059	}
1666		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
1667	EXTEND (SP, 3);	2099	EXTEND (SP, 3);
1668	PUSHs (sv_2mortal (newSViv (sw4)));	2100	PUSHs (sv_2mortal (newSViv (sw34)));
1669	PUSHs (sv_2mortal (newSViv (sh)));	2101	PUSHs (sv_2mortal (newSViv (sh3)));
1670	PUSHs (darkness_sv);	2102	PUSHs (darkness3_sv);
1671	}	2103	}
1672		2104
1673	SV *	2105	SV *
1674	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)
1675	CODE:	2107	CODE:
…		…
1704	if (row && row->c0 <= x && x < row->c1)	2136	if (row && row->c0 <= x && x < row->c1)
1705	{	2137	{
1706	mapcell *cell = row->col + (x - row->c0);	2138	mapcell *cell = row->col + (x - row->c0);
1707	uint8_t flags = 0;	2139	uint8_t flags = 0;
1708		2140
1709	if (cell->face [0]) flags |= 1;	2141	if (cell->tile [0]) flags |= 1;
1710	if (cell->face [1]) flags |= 2;	2142	if (cell->tile [1]) flags |= 2;
1711	if (cell->face [2]) flags |= 4;	2143	if (cell->tile [2]) flags |= 4;
1712		2144
1713	*data++ = flags;	2145	*data++ = flags;
1714		2146
1715	if (flags & 1)	2147	if (flags & 1)
1716	{	2148	{
		2149	tileid tile = cell->tile [0];
1717	*data++ = cell->face [0] >> 8;	2150	*data++ = tile >> 8;
1718	*data++ = cell->face [0];	2151	*data++ = tile;
1719	}	2152	}
1720		2153
1721	if (flags & 2)	2154	if (flags & 2)
1722	{	2155	{
		2156	tileid tile = cell->tile [1];
1723	*data++ = cell->face [1] >> 8;	2157	*data++ = tile >> 8;
1724	*data++ = cell->face [1];	2158	*data++ = tile;
1725	}	2159	}
1726		2160
1727	if (flags & 4)	2161	if (flags & 4)
1728	{	2162	{
		2163	tileid tile = cell->tile [2];
1729	*data++ = cell->face [2] >> 8;	2164	*data++ = tile >> 8;
1730	*data++ = cell->face [2];	2165	*data++ = tile;
1731	}	2166	}
1732	}	2167	}
1733	else	2168	else
1734	*data++ = 0;	2169	*data++ = 0;
1735	}	2170	}
…		…
1775	{	2210	{
1776	uint8_t flags = *data++;	2211	uint8_t flags = *data++;
1777		2212
1778	if (flags)	2213	if (flags)
1779	{	2214	{
1780	mapface face[3] = { 0, 0, 0 };
1781
1782	mapcell *cell = row_get_cell (row, x);	2215	mapcell *cell = row_get_cell (row, x);
		2216	tileid tile[3] = { 0, 0, 0 };
1783		2217
1784	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2218	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1785	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2219	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1786	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2220	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1787		2221
1788	if (cell->darkness == 0)	2222	if (cell->darkness == 0)
1789	{	2223	{
1790	cell->darkness = 0;	2224	cell->darkness = 0;
1791		2225
1792	for (z = 0; z <= 2; z++)	2226	for (z = 0; z <= 2; z++)
1793	{	2227	{
1794	cell->face[z] = face[z];	2228	tileid t = tile [z];
1795		2229
1796	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2230	if (t >= self->texs || (t && !self->tex [t].name))
		2231	{
1797	XPUSHs (sv_2mortal (newSViv (face[z])));	2232	XPUSHs (sv_2mortal (newSViv (t)));
		2233	need_texid (self, t);
		2234	}
		2235
		2236	cell->tile [z] = t;
1798	}	2237	}
1799	}	2238	}
1800	}	2239	}
1801	}	2240	}
1802	}	2241	}
1803	}	2242	}
1804		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	void
		2275	halt (CFPlus::Channel self)
		2276	CODE:
		2277	Mix_HaltChannel (self);
		2278
		2279	void
		2280	expire (CFPlus::Channel self, int ticks = -1)
		2281	CODE:
		2282	Mix_ExpireChannel (self, ticks);
		2283
		2284	void
		2285	fade_out (CFPlus::Channel self, int ticks = -1)
		2286	CODE:
		2287	Mix_FadeOutChannel (self, ticks);
		2288
		2289	int
		2290	volume (CFPlus::Channel self, int volume)
		2291	CODE:
		2292	RETVAL = Mix_Volume (self, volume);
		2293	OUTPUT:
		2294	RETVAL
		2295
		2296	void
		2297	unregister_all_effects (CFPlus::Channel self)
		2298	CODE:
		2299	Mix_UnregisterAllEffects (self);
		2300
		2301	void
		2302	set_panning (CFPlus::Channel self, int left, int right)
		2303	CODE:
		2304	Mix_SetPanning (self, left, right);
		2305
		2306	void
		2307	set_distance (CFPlus::Channel self, int distance)
		2308	CODE:
		2309	Mix_SetDistance (self, distance);
		2310
		2311	void
		2312	set_position (CFPlus::Channel self, int angle, int distance)
		2313	CODE:
		2314	Mix_SetPosition (self, angle, distance);
		2315
		2316	void
		2317	set_reverse_stereo (CFPlus::Channel self, int flip)
		2318	CODE:
		2319	Mix_SetReverseStereo (self, flip);
		2320
1805	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2321	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1806		2322
		2323	PROTOTYPES: DISABLE
		2324
1807	CFPlus::MixChunk	2325	CFPlus::MixChunk
1808	new_from_file (SV *class, char *path)	2326	new (SV *class, CFPlus::RW rwops)
1809	CODE:	2327	CODE:
1810	RETVAL = Mix_LoadWAV (path);	2328	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1811	OUTPUT:	2329	OUTPUT:
1812	RETVAL	2330	RETVAL
1813		2331
1814	void	2332	void
1815	DESTROY (CFPlus::MixChunk self)	2333	DESTROY (CFPlus::MixChunk self)
…		…
1821	CODE:	2339	CODE:
1822	RETVAL = Mix_VolumeChunk (self, volume);	2340	RETVAL = Mix_VolumeChunk (self, volume);
1823	OUTPUT:	2341	OUTPUT:
1824	RETVAL	2342	RETVAL
1825		2343
1826	int	2344	CFPlus::Channel
1827	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2345	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1828	CODE:	2346	CODE:
1829	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2347	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2348	Mix_UnregisterAllEffects (RETVAL);
1830	OUTPUT:	2349	OUTPUT:
1831	RETVAL	2350	RETVAL
1832		2351
1833	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2352	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1834		2353
1835	int	2354	int
1836	volume (int volume = -1)	2355	volume (int volume = -1)
		2356	PROTOTYPE: ;$
1837	CODE:	2357	CODE:
1838	RETVAL = Mix_VolumeMusic (volume);	2358	RETVAL = Mix_VolumeMusic (volume);
1839	OUTPUT:	2359	OUTPUT:
1840	RETVAL	2360	RETVAL
1841		2361
		2362	void
		2363	fade_out (int ms)
		2364	CODE:
		2365	Mix_FadeOutMusic (ms);
		2366
		2367	void
		2368	halt ()
		2369	CODE:
		2370	Mix_HaltMusic ();
		2371
1842	CFPlus::MixMusic	2372	CFPlus::MixMusic
1843	new_from_file (SV *class, char *path)	2373	new (SV *class, CFPlus::RW rwops)
1844	CODE:	2374	CODE:
1845	RETVAL = Mix_LoadMUS (path);	2375	RETVAL = Mix_LoadMUS_RW (rwops);
1846	OUTPUT:	2376	OUTPUT:
1847	RETVAL	2377	RETVAL
1848		2378
1849	void	2379	void
1850	DESTROY (CFPlus::MixMusic self)	2380	DESTROY (CFPlus::MixMusic self)
…		…
1856	CODE:	2386	CODE:
1857	RETVAL = Mix_PlayMusic (self, loops);	2387	RETVAL = Mix_PlayMusic (self, loops);
1858	OUTPUT:	2388	OUTPUT:
1859	RETVAL	2389	RETVAL
1860		2390
		2391	void
		2392	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2393	CODE:
		2394	Mix_FadeInMusicPos (self, loops, ms, position);
		2395
1861	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2396	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2397
		2398	PROTOTYPES: ENABLE
1862		2399
1863	BOOT:	2400	BOOT:
1864	{	2401	{
1865	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2402	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1866	static const struct {	2403	static const struct {
1867	const char *name;	2404	const char *name;
1868	IV iv;	2405	IV iv;
1869	} *civ, const_iv[] = {	2406	} *civ, const_iv[] = {
1870	# define const_iv(name) { # name, (IV)name }	2407	# define const_iv(name) { # name, (IV)name }
		2408	const_iv (GL_VENDOR),
		2409	const_iv (GL_VERSION),
		2410	const_iv (GL_EXTENSIONS),
1871	const_iv (GL_COLOR_MATERIAL),	2411	const_iv (GL_COLOR_MATERIAL),
1872	const_iv (GL_SMOOTH),	2412	const_iv (GL_SMOOTH),
1873	const_iv (GL_FLAT),	2413	const_iv (GL_FLAT),
1874	const_iv (GL_DITHER),	2414	const_iv (GL_DITHER),
1875	const_iv (GL_BLEND),	2415	const_iv (GL_BLEND),
…		…
1879	const_iv (GL_ALPHA_TEST),	2419	const_iv (GL_ALPHA_TEST),
1880	const_iv (GL_NORMALIZE),	2420	const_iv (GL_NORMALIZE),
1881	const_iv (GL_RESCALE_NORMAL),	2421	const_iv (GL_RESCALE_NORMAL),
1882	const_iv (GL_FRONT),	2422	const_iv (GL_FRONT),
1883	const_iv (GL_BACK),	2423	const_iv (GL_BACK),
		2424	const_iv (GL_AUX0),
1884	const_iv (GL_AND),	2425	const_iv (GL_AND),
1885	const_iv (GL_ONE),	2426	const_iv (GL_ONE),
1886	const_iv (GL_ZERO),	2427	const_iv (GL_ZERO),
1887	const_iv (GL_SRC_ALPHA),	2428	const_iv (GL_SRC_ALPHA),
1888	const_iv (GL_DST_ALPHA),	2429	const_iv (GL_DST_ALPHA),
…		…
1902	const_iv (GL_LUMINANCE),	2443	const_iv (GL_LUMINANCE),
1903	const_iv (GL_LUMINANCE_ALPHA),	2444	const_iv (GL_LUMINANCE_ALPHA),
1904	const_iv (GL_FLOAT),	2445	const_iv (GL_FLOAT),
1905	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2446	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1906	const_iv (GL_COMPILE),	2447	const_iv (GL_COMPILE),
		2448	const_iv (GL_PROXY_TEXTURE_1D),
		2449	const_iv (GL_PROXY_TEXTURE_2D),
1907	const_iv (GL_TEXTURE_1D),	2450	const_iv (GL_TEXTURE_1D),
1908	const_iv (GL_TEXTURE_2D),	2451	const_iv (GL_TEXTURE_2D),
1909	const_iv (GL_TEXTURE_ENV),	2452	const_iv (GL_TEXTURE_ENV),
1910	const_iv (GL_TEXTURE_MAG_FILTER),	2453	const_iv (GL_TEXTURE_MAG_FILTER),
1911	const_iv (GL_TEXTURE_MIN_FILTER),	2454	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1932	const_iv (GL_COLOR_LOGIC_OP),	2475	const_iv (GL_COLOR_LOGIC_OP),
1933	const_iv (GL_SEPARABLE_2D),	2476	const_iv (GL_SEPARABLE_2D),
1934	const_iv (GL_CONVOLUTION_2D),	2477	const_iv (GL_CONVOLUTION_2D),
1935	const_iv (GL_CONVOLUTION_BORDER_MODE),	2478	const_iv (GL_CONVOLUTION_BORDER_MODE),
1936	const_iv (GL_CONSTANT_BORDER),	2479	const_iv (GL_CONSTANT_BORDER),
		2480	const_iv (GL_POINTS),
1937	const_iv (GL_LINES),	2481	const_iv (GL_LINES),
1938	const_iv (GL_LINE_STRIP),	2482	const_iv (GL_LINE_STRIP),
1939	const_iv (GL_LINE_LOOP),	2483	const_iv (GL_LINE_LOOP),
1940	const_iv (GL_QUADS),	2484	const_iv (GL_QUADS),
1941	const_iv (GL_QUAD_STRIP),	2485	const_iv (GL_QUAD_STRIP),
1942	const_iv (GL_TRIANGLES),	2486	const_iv (GL_TRIANGLES),
1943	const_iv (GL_TRIANGLE_STRIP),	2487	const_iv (GL_TRIANGLE_STRIP),
1944	const_iv (GL_TRIANGLE_FAN),	2488	const_iv (GL_TRIANGLE_FAN),
		2489	const_iv (GL_POLYGON),
1945	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2490	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2491	const_iv (GL_POINT_SMOOTH_HINT),
		2492	const_iv (GL_LINE_SMOOTH_HINT),
		2493	const_iv (GL_POLYGON_SMOOTH_HINT),
		2494	const_iv (GL_GENERATE_MIPMAP_HINT),
1946	const_iv (GL_FASTEST),	2495	const_iv (GL_FASTEST),
		2496	const_iv (GL_DONT_CARE),
		2497	const_iv (GL_NICEST),
1947	const_iv (GL_V2F),	2498	const_iv (GL_V2F),
1948	const_iv (GL_V3F),	2499	const_iv (GL_V3F),
1949	const_iv (GL_T2F_V3F),	2500	const_iv (GL_T2F_V3F),
1950	const_iv (GL_T2F_N3F_V3F),	2501	const_iv (GL_T2F_N3F_V3F),
1951	# undef const_iv	2502	# undef const_iv
1952	};	2503	};
1953		2504
1954	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2505	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1955	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2506	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2507
		2508	texture_av = newAV ();
		2509	AvREAL_off (texture_av);
1956	}	2510	}
1957		2511
1958	char *	2512	char *
1959	gl_vendor ()	2513	gl_vendor ()
1960	CODE:	2514	CODE:
…		…
1974	CODE:	2528	CODE:
1975	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2529	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1976	OUTPUT:	2530	OUTPUT:
1977	RETVAL	2531	RETVAL
1978		2532
		2533	const char *glGetString (GLenum pname)
		2534
		2535	GLint glGetInteger (GLenum pname)
		2536	CODE:
		2537	glGetIntegerv (pname, &RETVAL);
		2538	OUTPUT:
		2539	RETVAL
		2540
		2541	GLdouble glGetDouble (GLenum pname)
		2542	CODE:
		2543	glGetDoublev (pname, &RETVAL);
		2544	OUTPUT:
		2545	RETVAL
		2546
1979	int glGetError ()	2547	int glGetError ()
1980		2548
1981	void glFinish ()	2549	void glFinish ()
1982		2550
1983	void glClear (int mask)	2551	void glClear (int mask)
…		…
2020	# near_ and far_ are due to microsofts buggy "c" compiler	2588	# near_ and far_ are due to microsofts buggy "c" compiler
2021	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2589	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2022		2590
2023	# near_ and far_ are due to microsofts buggy "c" compiler	2591	# near_ and far_ are due to microsofts buggy "c" compiler
2024	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2592	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2593
		2594	PROTOTYPES: DISABLE
2025		2595
2026	void glViewport (int x, int y, int width, int height)	2596	void glViewport (int x, int y, int width, int height)
2027		2597
2028	void glScissor (int x, int y, int width, int height)	2598	void glScissor (int x, int y, int width, int height)
2029		2599
…		…
2037		2607
2038	void glRotate (float angle, float x, float y, float z)	2608	void glRotate (float angle, float x, float y, float z)
2039	CODE:	2609	CODE:
2040	glRotatef (angle, x, y, z);	2610	glRotatef (angle, x, y, z);
2041		2611
2042	void glBegin (int mode)
2043
2044	void glEnd ()
2045
2046	void glColor (float r, float g, float b, float a = 1.0)	2612	void glColor (float r, float g, float b, float a = 1.0)
2047	PROTOTYPE: @
2048	ALIAS:	2613	ALIAS:
2049	glColor_premultiply = 1	2614	glColor_premultiply = 1
2050	CODE:	2615	CODE:
2051	if (ix)	2616	if (ix)
2052	{	2617	{
…		…
2055	b *= a;	2620	b *= a;
2056	}	2621	}
2057	// microsoft visual "c" rounds instead of truncating...	2622	// microsoft visual "c" rounds instead of truncating...
2058	glColor4f (r, g, b, a);	2623	glColor4f (r, g, b, a);
2059		2624
2060	void glInterleavedArrays (int format, int stride, char *data)
2061
2062	void glDrawElements (int mode, int count, int type, char *indices)
2063
2064	# 1.2 void glDrawRangeElements (int mode, int start, int end
2065
2066	void glRasterPos (float x, float y, float z = 0.)	2625	void glRasterPos (float x, float y, float z = 0.)
2067	CODE:	2626	CODE:
2068	glRasterPos3f (0, 0, z);	2627	glRasterPos3f (0, 0, z);
2069	glBitmap (0, 0, 0, 0, x, y, 0);	2628	glBitmap (0, 0, 0, 0, x, y, 0);
2070		2629
…		…
2074		2633
2075	void glTexCoord (float s, float t)	2634	void glTexCoord (float s, float t)
2076	CODE:	2635	CODE:
2077	glTexCoord2f (s, t);	2636	glTexCoord2f (s, t);
2078		2637
		2638	void glRect (float x1, float y1, float x2, float y2)
		2639	CODE:
		2640	glRectf (x1, y1, x2, y2);
		2641
		2642	PROTOTYPES: ENABLE
		2643
		2644	void glBegin (int mode)
		2645
		2646	void glEnd ()
		2647
		2648	void glPointSize (GLfloat size)
		2649
		2650	void glLineWidth (GLfloat width)
		2651
		2652	void glInterleavedArrays (int format, int stride, char *data)
		2653
		2654	void glDrawElements (int mode, int count, int type, char *indices)
		2655
		2656	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2657
2079	void glTexEnv (int target, int pname, float param)	2658	void glTexEnv (int target, int pname, float param)
2080	CODE:	2659	CODE:
2081	glTexEnvf (target, pname, param);	2660	glTexEnvf (target, pname, param);
2082		2661
2083	void glTexParameter (int target, int pname, float param)	2662	void glTexParameter (int target, int pname, float param)
…		…
2105		2684
2106	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2685	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2107		2686
2108	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2687	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2109		2688
		2689	void glPixelZoom (float x, float y)
		2690
2110	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2691	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2111		2692
2112	int glGenTexture ()	2693	int glGenTexture ()
2113	CODE:	2694	CODE:
2114	{	2695	RETVAL = gen_texture ();
2115	GLuint name;
2116	glGenTextures (1, &name);
2117	RETVAL = name;
2118	}
2119	OUTPUT:	2696	OUTPUT:
2120	RETVAL	2697	RETVAL
2121		2698
2122	void glDeleteTexture (int name)	2699	void glDeleteTexture (int name)
2123	CODE:	2700	CODE:
2124	{
2125	GLuint name_ = name;
2126	glDeleteTextures (1, &name_);	2701	del_texture (name);
2127	}	2702
2128
2129	int glGenList ()	2703	int glGenList ()
2130	CODE:	2704	CODE:
2131	RETVAL = glGenLists (1);	2705	RETVAL = glGenLists (1);
2132	OUTPUT:	2706	OUTPUT:
2133	RETVAL	2707	RETVAL
…		…
2140		2714
2141	void glEndList ()	2715	void glEndList ()
2142		2716
2143	void glCallList (int list)	2717	void glCallList (int list)
2144		2718
		2719	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2720
		2721	PROTOTYPES: DISABLE
		2722
		2723	void
		2724	find_widget (SV *self, NV x, NV y)
		2725	PPCODE:
		2726	{
		2727	if (within_widget (self, x, y))
		2728	XPUSHs (self);
		2729	}
		2730
		2731	BOOT:
		2732	{
		2733	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2734
		2735	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2736	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2737	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2738	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2739	}
		2740
		2741	void
		2742	draw (SV *self)
		2743	CODE:
		2744	{
		2745	HV *hv;
		2746	SV **svp;
		2747	NV x, y, w, h;
		2748	SV *draw_x_sv = GvSV (draw_x_gv);
		2749	SV *draw_y_sv = GvSV (draw_y_gv);
		2750	SV *draw_w_sv = GvSV (draw_w_gv);
		2751	SV *draw_h_sv = GvSV (draw_h_gv);
		2752	SV *hover;
		2753	double draw_x, draw_y, draw_w, draw_h;
		2754
		2755	if (!SvROK (self))
		2756	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2757
		2758	hv = (HV *)SvRV (self);
		2759
		2760	if (SvTYPE (hv) != SVt_PVHV)
		2761	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2762
		2763	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2764	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2765
		2766	if (!h || !w)
		2767	XSRETURN_EMPTY;
		2768
		2769	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2770	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2771
		2772	draw_x = SvNV (draw_x_sv) + x;
		2773	draw_y = SvNV (draw_y_sv) + y;
		2774
		2775	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2776	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2777	XSRETURN_EMPTY;
		2778
		2779	sv_setnv (draw_x_sv, draw_x);
		2780	sv_setnv (draw_y_sv, draw_y);
		2781
		2782	glPushMatrix ();
		2783	glTranslated (x, y, 0);
		2784
		2785	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2786	{
		2787	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2788
		2789	if (svp && SvTRUE (*svp))
		2790	{
		2791	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2792	glEnable (GL_BLEND);
		2793	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2794	glBegin (GL_QUADS);
		2795	glVertex2f (0, 0);
		2796	glVertex2f (w, 0);
		2797	glVertex2f (w, h);
		2798	glVertex2f (0, h);
		2799	glEnd ();
		2800	glDisable (GL_BLEND);
		2801	}
		2802	}
		2803	#if 0
		2804	if ($ENV{CFPLUS_DEBUG} & 1) {
		2805	glPushMatrix;
		2806	glColor 1, 1, 0, 1;
		2807	glTranslate 0.375, 0.375;
		2808	glBegin GL_LINE_LOOP;
		2809	glVertex 0 , 0;
		2810	glVertex $self->{w} - 1, 0;
		2811	glVertex $self->{w} - 1, $self->{h} - 1;
		2812	glVertex 0 , $self->{h} - 1;
		2813	glEnd;
		2814	glPopMatrix;
		2815	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2816	}
		2817	#endif
		2818	PUSHMARK (SP);
		2819	XPUSHs (self);
		2820	PUTBACK;
		2821	call_method ("_draw", G_VOID | G_DISCARD);
		2822	SPAGAIN;
		2823
		2824	glPopMatrix ();
		2825
		2826	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2827	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2828	}
		2829

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