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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.51 by root, Wed Apr 19 20:46:44 2006 UTC vs.
Revision 1.124 by root, Tue Jul 4 23:23:31 2006 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
2	# include <malloc.h>	3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
3	#endif	6	#endif
4		7
5	#include "EXTERN.h"	8	#include "EXTERN.h"
6	#include "perl.h"	9	#include "perl.h"
7	#include "XSUB.h"	10	#include "XSUB.h"
8		11
		12	#include <math.h>
9	#include <string.h>	13	#include <string.h>
10	#include <stdio.h>	14	#include <stdio.h>
		15	#include <stdlib.h>
11		16
12	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
13	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
15		22
		23	#define PANGO_ENABLE_BACKEND
		24	#define G_DISABLE_CAST_CHECKS
		25
16	#include <glib/gmacros.h>	26	#include <glib/gmacros.h>
17		27
18	#include <pango/pango.h>	28	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		29
22	#ifndef _WIN32	30	#ifndef _WIN32
23	# include <sys/types.h>	31	# include <sys/types.h>
24	# include <sys/socket.h>	32	# include <sys/socket.h>
25	# include <netinet/in.h>	33	# include <netinet/in.h>
…		…
32	typedef signed char int8_t;	40	typedef signed char int8_t;
33	typedef signed short int16_t;	41	typedef signed short int16_t;
34	typedef signed int int32_t;	42	typedef signed int int32_t;
35	#endif	43	#endif
36		44
		45	#include "glext.h"
		46
		47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
		48
37	#define FOW_DARKNESS 32	49	#define FOW_DARKNESS 32
38		50
39	#define MAP_EXTEND_X 32	51	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	52	#define MAP_EXTEND_Y 512
41		53
42	static PangoContext *context;	54	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	55
		56	#if 1
		57	# define PARACHUTE SDL_INIT_NOPARACHUTE
		58	#else
		59	# define PARACHUTE 0
		60	#endif
		61
		62	static struct
		63	{
		64	#define GL_FUNC(ptr,name) ptr name;
		65	#include "glfunc.h"
		66	#undef GL_FUNC
		67	} gl;
		68
		69	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		70	{
		71	if (gl.BlendFuncSeparate)
		72	gl.BlendFuncSeparate (sa, da, saa, daa);
		73	else if (gl.BlendFuncSeparateEXT)
		74	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		75	else
		76	glBlendFunc (sa, da);
		77	}
		78
		79	#include "texcache.c"
		80
		81	#include "pango-font.c"
		82	#include "pango-fontmap.c"
		83	#include "pango-render.c"
		84
		85	typedef Mix_Chunk *CFClient__MixChunk;
		86	typedef Mix_Music *CFClient__MixMusic;
		87
		88	typedef PangoFontDescription *CFClient__Font;
		89
		90	static int
		91	shape_attr_p (PangoLayoutRun *run)
		92	{
		93	GSList *attrs = run->item->analysis.extra_attrs;
		94
		95	while (attrs)
		96	{
		97	PangoAttribute *attr = attrs->data;
		98
		99	if (attr->klass->type == PANGO_ATTR_SHAPE)
		100	return 1;
		101
		102	attrs = attrs->next;
		103	}
		104
		105	return 0;
		106	}
44		107
45	typedef struct cf_layout {	108	typedef struct cf_layout {
46	PangoLayout *pl;	109	PangoLayout *pl;
		110	float r, g, b, a; // default color for rgba mode
47	int base_height;	111	int base_height;
		112	CFClient__Font font;
48	} *CFClient__Layout;	113	} *CFClient__Layout;
		114
		115	static CFClient__Font default_font;
		116	static PangoContext *opengl_context;
		117	static PangoFontMap *opengl_fontmap;
49		118
50	static void	119	static void
51	substitute_func (FcPattern *pattern, gpointer data)	120	substitute_func (FcPattern *pattern, gpointer data)
52	{	121	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	122	FcPatternAddBool (pattern, FC_HINTING, 1);
		123	#ifdef FC_HINT_STYLE
		124	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		125	#endif
		126	#ifdef _WIN32
		127	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		128	#else
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		130	#endif
55	}	131	}
56		132
57	static void	133	static void
58	layout_update (CFClient__Layout self)	134	layout_update_font (CFClient__Layout self)
59	{	135	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	136	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	137	* reasonably well with bitstream vera
62	*/	138	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	139	PangoFontDescription *font = self->font ? self->font : default_font;
64		140
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	141	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	142	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	143
		144	pango_layout_set_font_description (self->pl, font);
72	}	145	}
73		146
74	static void	147	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	148	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
76	{	149	{
77	layout_update (self);
78
79	pango_layout_get_pixel_size (self->pl, w, h);	150	pango_layout_get_pixel_size (self->pl, w, h);
80		151
81	*w = (*w + 3) & ~3;
82	if (!*w) *w = 1;	152	if (!*w) *w = 1;
83	if (!*h) *h = 1;	153	if (!*h) *h = 1;
		154
		155	*w = (*w + 3) & ~3;
84	}	156	}
85		157
86	typedef uint16_t mapface;	158	typedef uint16_t mapface;
87		159
88	typedef struct {	160	typedef struct {
…		…
233	break;	305	break;
234		306
235	row->col[x - row->c0].darkness = -1;	307	row->col[x - row->c0].darkness = -1;
236	}	308	}
237	}	309	}
		310	}
		311
		312	static void
		313	music_finished (void)
		314	{
		315	SDL_UserEvent ev;
		316
		317	ev.type = SDL_USEREVENT;
		318	ev.code = 0;
		319	ev.data1 = 0;
		320	ev.data2 = 0;
		321
		322	SDL_PushEvent ((SDL_Event *)&ev);
		323	}
		324
		325	static void
		326	channel_finished (int channel)
		327	{
		328	SDL_UserEvent ev;
		329
		330	ev.type = SDL_USEREVENT;
		331	ev.code = 1;
		332	ev.data1 = (void *)(long)channel;
		333	ev.data2 = 0;
		334
		335	SDL_PushEvent ((SDL_Event *)&ev);
		336	}
		337
		338	static unsigned int
		339	minpot (unsigned int n)
		340	{
		341	if (!n)
		342	return 0;
		343
		344	--n;
		345
		346	n |= n >> 1;
		347	n |= n >> 2;
		348	n |= n >> 4;
		349	n |= n >> 8;
		350	n |= n >> 16;
		351
		352	return n + 1;
238	}	353	}
239		354
240	MODULE = CFClient PACKAGE = CFClient	355	MODULE = CFClient PACKAGE = CFClient
241		356
242	PROTOTYPES: ENABLE	357	PROTOTYPES: ENABLE
…		…
350	# undef const_iv	465	# undef const_iv
351	};	466	};
352		467
353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	468	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	469	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		470	}
355		471
		472	NV floor (NV x)
		473
		474	NV ceil (NV x)
		475
		476	void
		477	pango_init ()
		478	CODE:
		479	{
356	fontmap = pango_ft2_font_map_new ();	480	opengl_fontmap = pango_opengl_font_map_new ();
357	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	481	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
358	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	482	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
359	}	483	}
360		484
361	int	485	int
362	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	486	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
363		487
364	void	488	void
365	SDL_Quit ()	489	SDL_Quit ()
366		490
367	void	491	void
…		…
373	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	497	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
374	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	498	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
375	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	499	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
376	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	500	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
377		501
		502	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		503	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		504
378	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	505	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
379	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	506	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
380	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	507	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
381	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	508	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
382		509
383	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	510	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
384	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	511
385	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	512	SDL_EnableUNICODE (1);
		513	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
386		514
387	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	515	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
388		516
389	if (m && m != (SDL_Rect **)-1)	517	if (m && m != (SDL_Rect **)-1)
390	while (*m)	518	while (*m)
…		…
396		524
397	++m;	525	++m;
398	}	526	}
399	}	527	}
400		528
		529	char *
		530	SDL_GetError ()
		531
401	int	532	int
402	SDL_SetVideoMode (int w, int h, int fullscreen)	533	SDL_SetVideoMode (int w, int h, int fullscreen)
403	CODE:	534	CODE:
404	RETVAL = !!SDL_SetVideoMode (	535	RETVAL = !!SDL_SetVideoMode (
405	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	536	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
406	);	537	);
		538	if (RETVAL)
		539	{
407	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	540	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		541	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		542	# include "glfunc.h"
		543	# undef GL_FUNC
		544	}
408	OUTPUT:	545	OUTPUT:
409	RETVAL	546	RETVAL
		547
		548	void
		549	SDL_GL_SwapBuffers ()
		550
		551	char *
		552	SDL_GetKeyName (int sym)
		553
		554	void
		555	SDL_PollEvent ()
		556	PPCODE:
		557	{
		558	SDL_Event ev;
		559
		560	while (SDL_PollEvent (&ev))
		561	{
		562	HV *hv = newHV ();
		563	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		564
		565	switch (ev.type)
		566	{
		567	case SDL_KEYDOWN:
		568	case SDL_KEYUP:
		569	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		570	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		571	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		572	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		573	break;
		574
		575	case SDL_ACTIVEEVENT:
		576	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		577	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		578	break;
		579
		580	case SDL_MOUSEMOTION:
		581	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		582
		583	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		584	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		585	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		586	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		587	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		588	break;
		589
		590	case SDL_MOUSEBUTTONDOWN:
		591	case SDL_MOUSEBUTTONUP:
		592	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		593
		594	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		595	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		596	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		597	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		598	break;
		599
		600	case SDL_USEREVENT:
		601	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		602	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		603	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		604	break;
		605	}
		606
		607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		608	}
		609	}
		610
		611	int
		612	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		613	POSTCALL:
		614	Mix_HookMusicFinished (music_finished);
		615	Mix_ChannelFinished (channel_finished);
		616
		617	void
		618	Mix_CloseAudio ()
		619
		620	int
		621	Mix_AllocateChannels (int numchans = -1)
410		622
411	void	623	void
412	lowdelay (int fd, int val = 1)	624	lowdelay (int fd, int val = 1)
413	CODE:	625	CODE:
414	#ifndef _WIN32	626	#ifndef _WIN32
415	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	627	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
416	#endif	628	#endif
417		629
418	char *
419	gl_version ()
420	CODE:
421	RETVAL = (char *)glGetString (GL_VERSION);
422	OUTPUT:
423	RETVAL
424
425	char *
426	gl_extensions ()
427	CODE:
428	RETVAL = (char *)glGetString (GL_EXTENSIONS);
429	OUTPUT:
430	RETVAL
431
432	void	630	void
433	add_font (char *file)	631	add_font (char *file)
434	CODE:	632	CODE:
435	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	633	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
436
437	void
438	set_font (char *file)
439	CODE:
440	{
441	int count;
442	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
443	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
444	FcPatternDestroy (pattern);
445	pango_context_set_font_description (context, font);
446	}
447		634
448	void	635	void
449	load_image_inline (SV *image_)	636	load_image_inline (SV *image_)
450	ALIAS:	637	ALIAS:
451	load_image_file = 1	638	load_image_file = 1
…		…
533	PUSHs (sv_2mortal (newSViv (b / y)));	720	PUSHs (sv_2mortal (newSViv (b / y)));
534	PUSHs (sv_2mortal (newSViv (a / y)));	721	PUSHs (sv_2mortal (newSViv (a / y)));
535	}	722	}
536		723
537	void	724	void
		725	error (char *message)
		726	CODE:
		727	fprintf (stderr, "ERROR: %s\n", message);
		728	#ifdef _WIN32
		729	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		730	#endif
		731
		732	void
538	fatal (char *message)	733	fatal (char *message)
539	CODE:	734	CODE:
		735	fprintf (stderr, "FATAL: %s\n", message);
540	#ifdef _WIN32	736	#ifdef _WIN32
541	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	737	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
542	#else
543	fprintf (stderr, "FATAL: %s\n", message);
544	#endif	738	#endif
545	exit (1);	739	_exit (1);
		740
		741	void
		742	_exit (int retval)
		743	CODE:
		744	_exit (retval);
		745
		746	MODULE = CFClient PACKAGE = CFClient::Font
		747
		748	CFClient::Font
		749	new_from_file (SV *class, char *path, int id = 0)
		750	CODE:
		751	{
		752	int count;
		753	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		754	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		755	FcPatternDestroy (pattern);
		756	}
		757	OUTPUT:
		758	RETVAL
		759
		760	void
		761	DESTROY (CFClient::Font self)
		762	CODE:
		763	pango_font_description_free (self);
		764
		765	void
		766	make_default (CFClient::Font self)
		767	CODE:
		768	default_font = self;
546		769
547	MODULE = CFClient PACKAGE = CFClient::Layout	770	MODULE = CFClient PACKAGE = CFClient::Layout
548		771
		772	void
		773	clear_font_cache ()
		774	CODE:
		775	pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
		776	tc_clear ();
		777
549	CFClient::Layout	778	CFClient::Layout
550	new (SV *class, int base_height = 10)	779	new (SV *class, int type = 0)
551	CODE:	780	CODE:
552	New (0, RETVAL, 1, struct cf_layout);	781	New (0, RETVAL, 1, struct cf_layout);
553	RETVAL->base_height = base_height;	782
554	RETVAL->pl = pango_layout_new (context);	783	RETVAL->pl = pango_layout_new (opengl_context);
		784	RETVAL->r = 1.;
		785	RETVAL->g = 1.;
		786	RETVAL->b = 1.;
		787	RETVAL->a = 1.;
		788	RETVAL->base_height = MIN_FONT_HEIGHT;
		789	RETVAL->font = 0;
		790
555	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	791	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		792	layout_update_font (RETVAL);
556	OUTPUT:	793	OUTPUT:
557	RETVAL	794	RETVAL
558		795
559	void	796	void
560	DESTROY (CFClient::Layout self)	797	DESTROY (CFClient::Layout self)
…		…
580	char *text = SvPVutf8 (text_, textlen);	817	char *text = SvPVutf8 (text_, textlen);
581		818
582	pango_layout_set_markup (self->pl, text, textlen);	819	pango_layout_set_markup (self->pl, text, textlen);
583	}	820	}
584		821
		822	void
		823	set_shapes (CFClient::Layout self, ...)
		824	CODE:
		825	{
		826	PangoAttrList *attrs = 0;
		827	const char *text = pango_layout_get_text (self->pl);
		828	const char *pos = text;
		829	int arg = 4;
		830
		831	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		832	{
		833	PangoRectangle inkrect, rect;
		834	PangoAttribute *attr;
		835
		836	int x = SvIV (ST (arg - 3));
		837	int y = SvIV (ST (arg - 2));
		838	int w = SvIV (ST (arg - 1));
		839	int h = SvIV (ST (arg ));
		840
		841	inkrect.x = 0;
		842	inkrect.y = 0;
		843	inkrect.width = 0;
		844	inkrect.height = 0;
		845
		846	rect.x = x * PANGO_SCALE;
		847	rect.y = y * PANGO_SCALE;
		848	rect.width = w * PANGO_SCALE;
		849	rect.height = h * PANGO_SCALE;
		850
		851	if (!attrs)
		852	attrs = pango_layout_get_attributes (self->pl);
		853
		854	attr = pango_attr_shape_new (&inkrect, &rect);
		855	attr->start_index = pos - text;
		856	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		857	pango_attr_list_insert (attrs, attr);
		858
		859	arg += 4;
		860	pos += sizeof (OBJ_STR) - 1;
		861	}
		862
		863	if (attrs)
		864	pango_layout_set_attributes (self->pl, attrs);
		865	}
		866
		867	void
		868	get_shapes (CFClient::Layout self)
		869	PPCODE:
		870	{
		871	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		872
		873	do
		874	{
		875	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		876
		877	if (run && shape_attr_p (run))
		878	{
		879	PangoRectangle extents;
		880	pango_layout_iter_get_run_extents (iter, 0, &extents);
		881
		882	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		883	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		884	}
		885	}
		886	while (pango_layout_iter_next_run (iter));
		887
		888	pango_layout_iter_free (iter);
		889	}
		890
		891	int
		892	has_wrapped (CFClient::Layout self)
		893	CODE:
		894	{
		895	int lines = 1;
		896	const char *text = pango_layout_get_text (self->pl);
		897
		898	while (*text)
		899	lines += *text++ == '\n';
		900
		901	RETVAL = lines < pango_layout_get_line_count (self->pl);
		902	}
		903	OUTPUT:
		904	RETVAL
		905
585	SV *	906	SV *
586	get_text (CFClient::Layout self)	907	get_text (CFClient::Layout self)
587	CODE:	908	CODE:
588	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	909	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
589	SvUTF8_on (RETVAL);	910	sv_utf8_decode (RETVAL);
590	OUTPUT:	911	OUTPUT:
591	RETVAL	912	RETVAL
		913
		914	void
		915	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		916	CODE:
		917	self->r = r;
		918	self->g = g;
		919	self->b = b;
		920	self->a = a;
		921
		922	void
		923	set_font (CFClient::Layout self, CFClient::Font font = 0)
		924	CODE:
		925	if (self->font != font)
		926	{
		927	self->font = font;
		928	layout_update_font (self);
		929	}
592		930
593	void	931	void
594	set_height (CFClient::Layout self, int base_height)	932	set_height (CFClient::Layout self, int base_height)
595	CODE:	933	CODE:
		934	if (self->base_height != base_height)
		935	{
596	self->base_height = base_height;	936	self->base_height = base_height;
		937	layout_update_font (self);
		938	}
597		939
598	void	940	void
599	set_width (CFClient::Layout self, int max_width = -1)	941	set_width (CFClient::Layout self, int max_width = -1)
600	CODE:	942	CODE:
601	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	943	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		944
		945	void
		946	set_indent (CFClient::Layout self, int indent)
		947	CODE:
		948	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		949
		950	void
		951	set_spacing (CFClient::Layout self, int spacing)
		952	CODE:
		953	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		954
		955	void
		956	set_ellipsise (CFClient::Layout self, int ellipsise)
		957	CODE:
		958	pango_layout_set_ellipsize (self->pl,
		959	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		960	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		961	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		962	: PANGO_ELLIPSIZE_NONE
		963	);
		964
		965	void
		966	set_single_paragraph_mode (CFClient::Layout self, int spm)
		967	CODE:
		968	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
602		969
603	void	970	void
604	size (CFClient::Layout self)	971	size (CFClient::Layout self)
605	PPCODE:	972	PPCODE:
606	{	973	{
607	int w, h;	974	int w, h;
608		975
609	layout_update (self);
610	layout_get_pixel_size (self, &w, &h);	976	layout_get_pixel_size (self, &w, &h);
611		977
612	EXTEND (SP, 2);	978	EXTEND (SP, 2);
613	PUSHs (sv_2mortal (newSViv (w)));	979	PUSHs (sv_2mortal (newSViv (w)));
614	PUSHs (sv_2mortal (newSViv (h)));	980	PUSHs (sv_2mortal (newSViv (h)));
615	}	981	}
616		982
617	int	983	int
		984	descent (CFClient::Layout self)
		985	CODE:
		986	{
		987	PangoRectangle rect;
		988	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		989	pango_layout_line_get_pixel_extents (line, 0, &rect);
		990	RETVAL = PANGO_DESCENT (rect);
		991	}
		992	OUTPUT:
		993	RETVAL
		994
		995	int
618	xy_to_index (CFClient::Layout self, int x, int y)	996	xy_to_index (CFClient::Layout self, int x, int y)
619	CODE:	997	CODE:
620	{	998	{
621	int index, trailing;	999	int index, trailing;
622
623	layout_update (self);
624	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1000	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
625
626	RETVAL = index;	1001	RETVAL = index;
627	}	1002	}
628	OUTPUT:	1003	OUTPUT:
629	RETVAL	1004	RETVAL
630		1005
631	void	1006	void
632	cursor_pos (CFClient::Layout self, int index)	1007	cursor_pos (CFClient::Layout self, int index)
633	PPCODE:	1008	PPCODE:
634	{	1009	{
635	PangoRectangle strong_pos;	1010	PangoRectangle strong_pos;
636	layout_update (self);
637	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1011	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
638		1012
639	EXTEND (SP, 3);	1013	EXTEND (SP, 3);
640	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1014	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
641	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1015	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
642	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1016	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
643	}	1017	}
644		1018
645	void	1019	void
646	render (CFClient::Layout self)	1020	render (CFClient::Layout self, float x, float y)
647	PPCODE:	1021	PPCODE:
648	{	1022	pango_opengl_render_layout_subpixel (
649	SV *retval;	1023	self->pl,
650	int w, h;	1024	x * PANGO_SCALE, y * PANGO_SCALE,
651	FT_Bitmap bitmap;	1025	self->r, self->g, self->b, self->a
652		1026	);
653	layout_update (self);
654	layout_get_pixel_size (self, &w, &h);
655
656	retval = newSV (w * h);
657	SvPOK_only (retval);
658	SvCUR_set (retval, w * h);
659
660	bitmap.rows = h;
661	bitmap.width = w;
662	bitmap.pitch = w;
663	bitmap.buffer = (unsigned char*)SvPVX (retval);
664	bitmap.num_grays = 256;
665	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
666
667	memset (bitmap.buffer, 0, w * h);
668
669	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
670
671	EXTEND (SP, 3);
672	PUSHs (sv_2mortal (newSViv (w)));
673	PUSHs (sv_2mortal (newSViv (h)));
674	PUSHs (sv_2mortal (retval));
675	}
676		1027
677	MODULE = CFClient PACKAGE = CFClient::Texture	1028	MODULE = CFClient PACKAGE = CFClient::Texture
678		1029
679	void	1030	void
		1031	pad2pot (SV *data_, SV *w_, SV *h_)
		1032	CODE:
		1033	{
		1034	int ow = SvIV (w_);
		1035	int oh = SvIV (h_);
		1036
		1037	if (ow && oh)
		1038	{
		1039	int nw = minpot (ow);
		1040	int nh = minpot (oh);
		1041
		1042	if (nw != ow || nh != oh)
		1043	{
		1044	if (SvOK (data_))
		1045	{
		1046	STRLEN datalen;
		1047	char *data = SvPVbyte (data_, datalen);
		1048	int bpp = datalen / (ow * oh);
		1049	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1050
		1051	SvPOK_only (result_);
		1052	SvCUR_set (result_, nw * nh * bpp);
		1053
		1054	memset (SvPVX (result_), 0, nw * nh * bpp);
		1055	while (oh--)
		1056	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1057
		1058	sv_setsv (data_, result_);
		1059	}
		1060
		1061	sv_setiv (w_, nw);
		1062	sv_setiv (h_, nh);
		1063	}
		1064	}
		1065	}
		1066
		1067	void
680	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1068	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
681	PROTOTYPE: $$$;$$	1069	PROTOTYPE: $$$;$$
		1070	ALIAS:
		1071	draw_quad_alpha = 1
		1072	draw_quad_alpha_premultiplied = 2
682	CODE:	1073	CODE:
683	{	1074	{
684	HV *hv = (HV *)SvRV (self);	1075	HV *hv = (HV *)SvRV (self);
685	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1076	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
686	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1077	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
687	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1078	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
688	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
689		1079
690	if (items < 5)	1080	if (items < 5)
691	{	1081	{
692	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1082	w = SvNV (*hv_fetch (hv, "w", 1, 1));
693	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1083	h = SvNV (*hv_fetch (hv, "h", 1, 1));
694	}	1084	}
695		1085
		1086	if (ix)
		1087	{
		1088	glEnable (GL_BLEND);
		1089
		1090	if (ix == 2)
		1091	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1092	else
		1093	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1094	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1095
		1096	glEnable (GL_ALPHA_TEST);
		1097	glAlphaFunc (GL_GREATER, 0.01f);
		1098	}
		1099
696	glBindTexture (GL_TEXTURE_2D, name);	1100	glBindTexture (GL_TEXTURE_2D, name);
697	if (wrap_mode) {	1101
698	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
699	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
700	}
701	glBegin (GL_QUADS);	1102	glBegin (GL_QUADS);
702	glTexCoord2f (0, 0); glVertex2f (x , y );	1103	glTexCoord2f (0, 0); glVertex2f (x , y );
703	glTexCoord2f (0, t); glVertex2f (x , y + h);	1104	glTexCoord2f (0, t); glVertex2f (x , y + h);
704	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1105	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
705	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1106	glTexCoord2f (s, 0); glVertex2f (x + w, y );
706	glEnd ();	1107	glEnd ();
		1108
		1109	if (ix)
		1110	{
		1111	glDisable (GL_ALPHA_TEST);
		1112	glDisable (GL_BLEND);
		1113	}
707	}	1114	}
708		1115
709	MODULE = CFClient PACKAGE = CFClient::Map	1116	MODULE = CFClient PACKAGE = CFClient::Map
710		1117
711	CFClient::Map	1118	CFClient::Map
…		…
731	DESTROY (CFClient::Map self)	1138	DESTROY (CFClient::Map self)
732	CODE:	1139	CODE:
733	{	1140	{
734	map_clear (self);	1141	map_clear (self);
735	Safefree (self->face);	1142	Safefree (self->face);
		1143	Safefree (self->tex);
736	Safefree (self);	1144	Safefree (self);
737	}	1145	}
738		1146
739	void	1147	void
740	clear (CFClient::Map self)	1148	clear (CFClient::Map self)
…		…
775	tex->r = r;	1183	tex->r = r;
776	tex->g = g;	1184	tex->g = g;
777	tex->b = b;	1185	tex->b = b;
778	tex->a = a;	1186	tex->a = a;
779	}	1187	}
		1188
		1189	// somewhat hackish, but for textures that require it, it really
		1190	// improves the look, and most others don't suffer.
		1191	glBindTexture (GL_TEXTURE_2D, name);
		1192	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1193	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1194	// use uglier nearest interpolation because linear suffers
		1195	// from transparent color bleeding and ugly wrapping effects.
		1196	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
780	}	1197	}
781		1198
782	int	1199	int
783	ox (CFClient::Map self)	1200	ox (CFClient::Map self)
784	ALIAS:	1201	ALIAS:
785	oy = 1	1202	oy = 1
		1203	x = 2
		1204	y = 3
		1205	w = 4
		1206	h = 5
786	CODE:	1207	CODE:
787	switch (ix)	1208	switch (ix)
788	{	1209	{
789	case 0: RETVAL = self->ox; break;	1210	case 0: RETVAL = self->ox; break;
790	case 1: RETVAL = self->oy; break;	1211	case 1: RETVAL = self->oy; break;
		1212	case 2: RETVAL = self->x; break;
		1213	case 3: RETVAL = self->y; break;
		1214	case 4: RETVAL = self->w; break;
		1215	case 5: RETVAL = self->h; break;
791	}	1216	}
792	OUTPUT:	1217	OUTPUT:
793	RETVAL	1218	RETVAL
794		1219
795	void	1220	void
…		…
829		1254
830	while (data < data_end)	1255	while (data < data_end)
831	{	1256	{
832	flags = (data [0] << 8) + data [1]; data += 2;	1257	flags = (data [0] << 8) + data [1]; data += 2;
833		1258
834	x = ((flags >> 10) & 63) + self->x;	1259	x = self->x + ((flags >> 10) & 63);
835	y = ((flags >> 4) & 63) + self->y;	1260	y = self->y + ((flags >> 4) & 63);
836		1261
837	cell = map_get_cell (self, x, y);	1262	cell = map_get_cell (self, x, y);
838		1263
839	if (flags & 15)	1264	if (flags & 15)
840	{	1265	{
…		…
869	cell->darkness = -1;	1294	cell->darkness = -1;
870	}	1295	}
871	}	1296	}
872		1297
873	SV *	1298	SV *
874	mapmap (CFClient::Map self, int w, int h)	1299	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
875	CODE:	1300	CODE:
876	{	1301	{
877	int x0, x1, x;	1302	int x1, x;
878	int y0, y1, y;	1303	int y1, y;
879	int z;	1304	int z;
880	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1305	SV *map_sv = newSV (w * h * sizeof (uint32_t));
881	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1306	uint32_t *map = (uint32_t *)SvPVX (map_sv);
882		1307
883	SvPOK_only (map_sv);	1308	SvPOK_only (map_sv);
884	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1309	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
885		1310
886	x0 = self->x - w / 2; x1 = x0 + w;	1311	x0 += self->x; x1 = x0 + w;
887	y0 = self->y - h / 2; y1 = y0 + h;	1312	y0 += self->y; y1 = y0 + h;
888		1313
889	for (y = y0; y < y1; y++)	1314	for (y = y0; y < y1; y++)
890	{	1315	{
891	maprow *row = 0 <= y && y < self->rows	1316	maprow *row = 0 <= y && y < self->rows
892	? self->row + y	1317	? self->row + y
…		…
930	OUTPUT:	1355	OUTPUT:
931	RETVAL	1356	RETVAL
932		1357
933	void	1358	void
934	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1359	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
935	PPCODE:	1360	CODE:
936	{	1361	{
937	int vx, vy;	1362	int vx, vy;
938	int x, y, z;	1363	int x, y, z;
939	int last_name;	1364	int last_name;
940	mapface face;	1365	mapface face;
941	int sw4 = (sw + 3) & ~3;
942	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
943	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
944		1366
945	memset (darkness, 255, sw4 * sh);
946	SvPOK_only (darkness_sv);
947	SvCUR_set (darkness_sv, sw4 * sh);
948
949	vx = self->x + (self->w - sw) / 2 - shift_x;	1367	vx = self->x + self->w / 2 - sw / 2 - shift_x;
950	vy = self->y + (self->h - sh) / 2 - shift_y;	1368	vy = self->y + self->h / 2 - sh / 2 - shift_y;
951		1369
952	/*	1370	/*
953	int vx = self->vx = self->w >= sw	1371	int vx = self->vx = self->w >= sw
954	? self->x + (self->w - sw) / 2	1372	? self->x + (self->w - sw) / 2
955	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1373	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
959	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1377	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
960	*/	1378	*/
961		1379
962	glColor4ub (255, 255, 255, 255);	1380	glColor4ub (255, 255, 255, 255);
963		1381
		1382	glEnable (GL_BLEND);
964	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1383	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
965	glEnable (GL_BLEND);
966	glEnable (GL_TEXTURE_2D);	1384	glEnable (GL_TEXTURE_2D);
967	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1385	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
968		1386
969	glBegin (GL_QUADS);	1387	glBegin (GL_QUADS);
970		1388
…		…
978		1396
979	for (x = 0; x < sw; x++)	1397	for (x = 0; x < sw; x++)
980	if (row->c0 <= x + vx && x + vx < row->c1)	1398	if (row->c0 <= x + vx && x + vx < row->c1)
981	{	1399	{
982	mapcell *cell = row->col + (x + vx - row->c0);	1400	mapcell *cell = row->col + (x + vx - row->c0);
983
984	darkness[y * sw4 + x] = cell->darkness < 0
985	? 255 - FOW_DARKNESS
986	: 255 - cell->darkness;
987		1401
988	face = cell->face [z];	1402	face = cell->face [z];
989		1403
990	if (face)	1404	if (face)
991	{	1405	{
…		…
1012		1426
1013	glEnd ();	1427	glEnd ();
1014		1428
1015	glDisable (GL_TEXTURE_2D);	1429	glDisable (GL_TEXTURE_2D);
1016	glDisable (GL_BLEND);	1430	glDisable (GL_BLEND);
		1431	}
		1432
		1433	void
		1434	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1435	CODE:
		1436	{
		1437	static float color[16][3] = {
		1438	{ 0.00F, 0.00F, 0.00F },
		1439	{ 1.00F, 1.00F, 1.00F },
		1440	{ 0.00F, 0.00F, 0.55F },
		1441	{ 1.00F, 0.00F, 0.00F },
		1442
		1443	{ 1.00F, 0.54F, 0.00F },
		1444	{ 0.11F, 0.56F, 1.00F },
		1445	{ 0.93F, 0.46F, 0.00F },
		1446	{ 0.18F, 0.54F, 0.34F },
		1447
		1448	{ 0.56F, 0.73F, 0.56F },
		1449	{ 0.80F, 0.80F, 0.80F },
		1450	{ 0.55F, 0.41F, 0.13F },
		1451	{ 0.99F, 0.77F, 0.26F },
		1452
		1453	{ 0.74F, 0.65F, 0.41F },
		1454
		1455	{ 0.00F, 1.00F, 1.00F },
		1456	{ 1.00F, 0.00F, 1.00F },
		1457	{ 1.00F, 1.00F, 0.00F },
		1458	};
		1459
		1460	int x, y;
		1461
		1462	glEnable (GL_TEXTURE_2D);
		1463	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1464	glEnable (GL_BLEND);
		1465	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1466	glBegin (GL_QUADS);
		1467
		1468	for (y = 0; y < h; y++)
		1469	for (x = 0; x < w; x++)
		1470	{
		1471	unsigned char m = data [x + y * w];
		1472
		1473	if (m)
		1474	{
		1475	float *c = color [m & 15];
		1476
		1477	float tx1 = m & 0x40 ? 0.5 : 0.;
		1478	float tx2 = tx1 + 0.5;
		1479
		1480	glColor4f (c[0], c[1], c[2], 0.75);
		1481	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1482	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1483	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1484	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1485	}
		1486	}
		1487
		1488	glEnd ();
		1489	glDisable (GL_BLEND);
		1490	glDisable (GL_TEXTURE_2D);
		1491	}
		1492
		1493	void
		1494	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1495	PPCODE:
		1496	{
		1497	int vx, vy;
		1498	int x, y;
		1499	int sw4 = (sw + 3) & ~3;
		1500	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1501	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1502
		1503	memset (darkness, 255, sw4 * sh);
		1504	SvPOK_only (darkness_sv);
		1505	SvCUR_set (darkness_sv, sw4 * sh);
		1506
		1507	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1508	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1509
		1510	for (y = 0; y < sh; y++)
		1511	if (0 <= y + vy && y + vy < self->rows)
		1512	{
		1513	maprow *row = self->row + (y + vy);
		1514
		1515	for (x = 0; x < sw; x++)
		1516	if (row->c0 <= x + vx && x + vx < row->c1)
		1517	{
		1518	mapcell *cell = row->col + (x + vx - row->c0);
		1519
		1520	darkness[y * sw4 + x] = cell->darkness < 0
		1521	? 255 - FOW_DARKNESS
		1522	: 255 - cell->darkness;
		1523	}
		1524	}
1017		1525
1018	EXTEND (SP, 3);	1526	EXTEND (SP, 3);
1019	PUSHs (sv_2mortal (newSViv (sw4)));	1527	PUSHs (sv_2mortal (newSViv (sw4)));
1020	PUSHs (sv_2mortal (newSViv (sh)));	1528	PUSHs (sv_2mortal (newSViv (sh)));
1021	PUSHs (darkness_sv);	1529	PUSHs (darkness_sv);
…		…
1032	*data++ = 0; /* version 0 format */	1540	*data++ = 0; /* version 0 format */
1033	*data++ = w >> 8; *data++ = w;	1541	*data++ = w >> 8; *data++ = w;
1034	*data++ = h >> 8; *data++ = h;	1542	*data++ = h >> 8; *data++ = h;
1035		1543
1036	// we need to do this 'cause we don't keep an absolute coord system for rows	1544	// we need to do this 'cause we don't keep an absolute coord system for rows
1037	// TODO: treat rows as we treat	1545	// TODO: treat rows as we treat columns
1038	map_get_row (self, y0 + self->y - self->oy);//D	1546	map_get_row (self, y0 + self->y - self->oy);//D
1039	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1547	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1040		1548
1041	x0 += self->x - self->ox;	1549	x0 += self->x - self->ox;
1042	y0 += self->y - self->oy;	1550	y0 += self->y - self->oy;
…		…
1106		1614
1107	w = *data++ << 8; w |= *data++;	1615	w = *data++ << 8; w |= *data++;
1108	h = *data++ << 8; h |= *data++;	1616	h = *data++ << 8; h |= *data++;
1109		1617
1110	// we need to do this 'cause we don't keep an absolute coord system for rows	1618	// we need to do this 'cause we don't keep an absolute coord system for rows
1111	// TODO: treat rows as we treat	1619	// TODO: treat rows as we treat columns
1112	map_get_row (self, y0 + self->y - self->oy);//D	1620	map_get_row (self, y0 + self->y - self->oy);//D
1113	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1621	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1114		1622
1115	x0 += self->x - self->ox;	1623	x0 += self->x - self->ox;
1116	y0 += self->y - self->oy;	1624	y0 += self->y - self->oy;
…		…
1151	}	1659	}
1152	}	1660	}
1153	}	1661	}
1154	}	1662	}
1155		1663
		1664	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1665
		1666	CFClient::MixChunk
		1667	new_from_file (SV *class, char *path)
		1668	CODE:
		1669	RETVAL = Mix_LoadWAV (path);
		1670	OUTPUT:
		1671	RETVAL
		1672
		1673	void
		1674	DESTROY (CFClient::MixChunk self)
		1675	CODE:
		1676	Mix_FreeChunk (self);
		1677
		1678	int
		1679	volume (CFClient::MixChunk self, int volume = -1)
		1680	CODE:
		1681	RETVAL = Mix_VolumeChunk (self, volume);
		1682	OUTPUT:
		1683	RETVAL
		1684
		1685	int
		1686	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1687	CODE:
		1688	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1689	OUTPUT:
		1690	RETVAL
		1691
		1692	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1693
		1694	int
		1695	volume (int volume = -1)
		1696	CODE:
		1697	RETVAL = Mix_VolumeMusic (volume);
		1698	OUTPUT:
		1699	RETVAL
		1700
		1701	CFClient::MixMusic
		1702	new_from_file (SV *class, char *path)
		1703	CODE:
		1704	RETVAL = Mix_LoadMUS (path);
		1705	OUTPUT:
		1706	RETVAL
		1707
		1708	void
		1709	DESTROY (CFClient::MixMusic self)
		1710	CODE:
		1711	Mix_FreeMusic (self);
		1712
		1713	int
		1714	play (CFClient::MixMusic self, int loops = -1)
		1715	CODE:
		1716	RETVAL = Mix_PlayMusic (self, loops);
		1717	OUTPUT:
		1718	RETVAL
		1719
		1720	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1721
		1722	BOOT:
		1723	{
		1724	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1725	static const struct {
		1726	const char *name;
		1727	IV iv;
		1728	} *civ, const_iv[] = {
		1729	# define const_iv(name) { # name, (IV)name }
		1730	const_iv (GL_COLOR_MATERIAL),
		1731	const_iv (GL_SMOOTH),
		1732	const_iv (GL_FLAT),
		1733	const_iv (GL_DITHER),
		1734	const_iv (GL_BLEND),
		1735	const_iv (GL_CULL_FACE),
		1736	const_iv (GL_SCISSOR_TEST),
		1737	const_iv (GL_DEPTH_TEST),
		1738	const_iv (GL_ALPHA_TEST),
		1739	const_iv (GL_NORMALIZE),
		1740	const_iv (GL_RESCALE_NORMAL),
		1741	const_iv (GL_FRONT),
		1742	const_iv (GL_BACK),
		1743	const_iv (GL_AND),
		1744	const_iv (GL_ONE),
		1745	const_iv (GL_ZERO),
		1746	const_iv (GL_SRC_ALPHA),
		1747	const_iv (GL_DST_ALPHA),
		1748	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1749	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1750	const_iv (GL_SRC_ALPHA_SATURATE),
		1751	const_iv (GL_RGB),
		1752	const_iv (GL_RGBA),
		1753	const_iv (GL_RGBA4),
		1754	const_iv (GL_RGBA8),
		1755	const_iv (GL_RGB5_A1),
		1756	const_iv (GL_UNSIGNED_BYTE),
		1757	const_iv (GL_UNSIGNED_SHORT),
		1758	const_iv (GL_UNSIGNED_INT),
		1759	const_iv (GL_ALPHA),
		1760	const_iv (GL_INTENSITY),
		1761	const_iv (GL_LUMINANCE),
		1762	const_iv (GL_LUMINANCE_ALPHA),
		1763	const_iv (GL_FLOAT),
		1764	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1765	const_iv (GL_COMPILE),
		1766	const_iv (GL_TEXTURE_1D),
		1767	const_iv (GL_TEXTURE_2D),
		1768	const_iv (GL_TEXTURE_ENV),
		1769	const_iv (GL_TEXTURE_MAG_FILTER),
		1770	const_iv (GL_TEXTURE_MIN_FILTER),
		1771	const_iv (GL_TEXTURE_ENV_MODE),
		1772	const_iv (GL_TEXTURE_WRAP_S),
		1773	const_iv (GL_TEXTURE_WRAP_T),
		1774	const_iv (GL_REPEAT),
		1775	const_iv (GL_CLAMP),
		1776	const_iv (GL_CLAMP_TO_EDGE),
		1777	const_iv (GL_NEAREST),
		1778	const_iv (GL_LINEAR),
		1779	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1780	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1781	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1782	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1783	const_iv (GL_GENERATE_MIPMAP),
		1784	const_iv (GL_MODULATE),
		1785	const_iv (GL_DECAL),
		1786	const_iv (GL_REPLACE),
		1787	const_iv (GL_DEPTH_BUFFER_BIT),
		1788	const_iv (GL_COLOR_BUFFER_BIT),
		1789	const_iv (GL_PROJECTION),
		1790	const_iv (GL_MODELVIEW),
		1791	const_iv (GL_COLOR_LOGIC_OP),
		1792	const_iv (GL_SEPARABLE_2D),
		1793	const_iv (GL_CONVOLUTION_2D),
		1794	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1795	const_iv (GL_CONSTANT_BORDER),
		1796	const_iv (GL_LINES),
		1797	const_iv (GL_LINE_LOOP),
		1798	const_iv (GL_QUADS),
		1799	const_iv (GL_QUAD_STRIP),
		1800	const_iv (GL_TRIANGLES),
		1801	const_iv (GL_TRIANGLE_STRIP),
		1802	const_iv (GL_TRIANGLE_FAN),
		1803	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1804	const_iv (GL_FASTEST),
		1805	const_iv (GL_V2F),
		1806	const_iv (GL_V3F),
		1807	const_iv (GL_T2F_V3F),
		1808	const_iv (GL_T2F_N3F_V3F),
		1809	# undef const_iv
		1810	};
		1811
		1812	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1813	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1814	}
		1815
		1816	char *
		1817	gl_vendor ()
		1818	CODE:
		1819	RETVAL = (char *)glGetString (GL_VENDOR);
		1820	OUTPUT:
		1821	RETVAL
		1822
		1823	char *
		1824	gl_version ()
		1825	CODE:
		1826	RETVAL = (char *)glGetString (GL_VERSION);
		1827	OUTPUT:
		1828	RETVAL
		1829
		1830	char *
		1831	gl_extensions ()
		1832	CODE:
		1833	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1834	OUTPUT:
		1835	RETVAL
		1836
		1837	int glGetError ()
		1838
		1839	void glFinish ()
		1840
		1841	void glClear (int mask)
		1842
		1843	void glClearColor (float r, float g, float b, float a = 1.0)
		1844	PROTOTYPE: @
		1845
		1846	void glEnable (int cap)
		1847
		1848	void glDisable (int cap)
		1849
		1850	void glShadeModel (int mode)
		1851
		1852	void glHint (int target, int mode)
		1853
		1854	void glBlendFunc (int sfactor, int dfactor)
		1855
		1856	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1857	CODE:
		1858	gl_BlendFuncSeparate (sa, da, saa, daa);
		1859
		1860	void glDepthMask (int flag)
		1861
		1862	void glLogicOp (int opcode)
		1863
		1864	void glColorMask (int red, int green, int blue, int alpha)
		1865
		1866	void glMatrixMode (int mode)
		1867
		1868	void glPushMatrix ()
		1869
		1870	void glPopMatrix ()
		1871
		1872	void glLoadIdentity ()
		1873
		1874	void glDrawBuffer (int buffer)
		1875
		1876	void glReadBuffer (int buffer)
		1877
		1878	# near_ and far_ are due to microsofts buggy "c" compiler
		1879	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1880
		1881	# near_ and far_ are due to microsofts buggy "c" compiler
		1882	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1883
		1884	void glViewport (int x, int y, int width, int height)
		1885
		1886	void glScissor (int x, int y, int width, int height)
		1887
		1888	void glTranslate (float x, float y, float z = 0.)
		1889	CODE:
		1890	glTranslatef (x, y, z);
		1891
		1892	void glScale (float x, float y, float z = 1.)
		1893	CODE:
		1894	glScalef (x, y, z);
		1895
		1896	void glRotate (float angle, float x, float y, float z)
		1897	CODE:
		1898	glRotatef (angle, x, y, z);
		1899
		1900	void glBegin (int mode)
		1901
		1902	void glEnd ()
		1903
		1904	void glColor (float r, float g, float b, float a = 1.0)
		1905	PROTOTYPE: @
		1906	ALIAS:
		1907	glColor_premultiply = 1
		1908	CODE:
		1909	if (ix)
		1910	{
		1911	r *= a;
		1912	g *= a;
		1913	b *= a;
		1914	}
		1915	// microsoft visual "c" rounds instead of truncating...
		1916	glColor4ub (MIN ((int)(r * 256.f), 255),
		1917	MIN ((int)(g * 256.f), 255),
		1918	MIN ((int)(b * 256.f), 255),
		1919	MIN ((int)(a * 256.f), 255));
		1920
		1921	void glInterleavedArrays (int format, int stride, char *data)
		1922
		1923	void glDrawElements (int mode, int count, int type, char *indices)
		1924
		1925	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1926
		1927	void glRasterPos (float x, float y, float z = 0.)
		1928	CODE:
		1929	glRasterPos3f (0, 0, z);
		1930	glBitmap (0, 0, 0, 0, x, y, 0);
		1931
		1932	void glVertex (float x, float y, float z = 0.)
		1933	CODE:
		1934	glVertex3f (x, y, z);
		1935
		1936	void glTexCoord (float s, float t)
		1937	CODE:
		1938	glTexCoord2f (s, t);
		1939
		1940	void glTexEnv (int target, int pname, float param)
		1941	CODE:
		1942	glTexEnvf (target, pname, param);
		1943
		1944	void glTexParameter (int target, int pname, float param)
		1945	CODE:
		1946	glTexParameterf (target, pname, param);
		1947
		1948	void glBindTexture (int target, int name)
		1949
		1950	void glConvolutionParameter (int target, int pname, float params)
		1951	CODE:
		1952	if (gl.ConvolutionParameterf)
		1953	gl.ConvolutionParameterf (target, pname, params);
		1954
		1955	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1956	CODE:
		1957	if (gl.ConvolutionFilter2D)
		1958	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1959
		1960	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1961	CODE:
		1962	if (gl.SeparableFilter2D)
		1963	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1964
		1965	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1966
		1967	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1968
		1969	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1970
		1971	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1972
		1973	int glGenTexture ()
		1974	CODE:
		1975	{
		1976	GLuint name;
		1977	glGenTextures (1, &name);
		1978	RETVAL = name;
		1979	}
		1980	OUTPUT:
		1981	RETVAL
		1982
		1983	void glDeleteTexture (int name)
		1984	CODE:
		1985	{
		1986	GLuint name_ = name;
		1987	glDeleteTextures (1, &name_);
		1988	}
		1989
		1990	int glGenList ()
		1991	CODE:
		1992	RETVAL = glGenLists (1);
		1993	OUTPUT:
		1994	RETVAL
		1995
		1996	void glDeleteList (int list)
		1997	CODE:
		1998	glDeleteLists (list, 1);
		1999
		2000	void glNewList (int list, int mode = GL_COMPILE)
		2001
		2002	void glEndList ()
		2003
		2004	void glCallList (int list)
		2005
		2006

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