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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.52 by root, Wed Apr 19 21:17:15 2006 UTC vs.
Revision 1.127 by root, Wed Jul 5 00:16:44 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>
14	#include <SDL_mixer.h>	20	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
16		22
		23	#define PANGO_ENABLE_BACKEND
		24	#define G_DISABLE_CAST_CHECKS
		25
17	#include <glib/gmacros.h>	26	#include <glib/gmacros.h>
18		27
19	#include <pango/pango.h>	28	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		29
23	#ifndef _WIN32	30	#ifndef _WIN32
24	# include <sys/types.h>	31	# include <sys/types.h>
25	# include <sys/socket.h>	32	# include <sys/socket.h>
26	# include <netinet/in.h>	33	# include <netinet/in.h>
…		…
33	typedef signed char int8_t;	40	typedef signed char int8_t;
34	typedef signed short int16_t;	41	typedef signed short int16_t;
35	typedef signed int int32_t;	42	typedef signed int int32_t;
36	#endif	43	#endif
37		44
		45	#include "glext.h"
		46
		47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
		48
38	#define FOW_DARKNESS 32	49	#define FOW_DARKNESS 32
39		50
40	#define MAP_EXTEND_X 32	51	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	52	#define MAP_EXTEND_Y 512
42		53
		54	#define MIN_FONT_HEIGHT 10
		55
		56	#if 0
		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
43	typedef Mix_Chunk *CFClient__MixChunk;	85	typedef Mix_Chunk *CFClient__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	86	typedef Mix_Music *CFClient__MixMusic;
45		87
46	static PangoContext *context;	88	typedef PangoFontDescription *CFClient__Font;
47	static PangoFontMap *fontmap;	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	}
48		107
49	typedef struct cf_layout {	108	typedef struct cf_layout {
50	PangoLayout *pl;	109	PangoLayout *pl;
		110	float r, g, b, a; // default color for rgba mode
51	int base_height;	111	int base_height;
		112	CFClient__Font font;
52	} *CFClient__Layout;	113	} *CFClient__Layout;
		114
		115	static CFClient__Font default_font;
		116	static PangoContext *opengl_context;
		117	static PangoFontMap *opengl_fontmap;
53		118
54	static void	119	static void
55	substitute_func (FcPattern *pattern, gpointer data)	120	substitute_func (FcPattern *pattern, gpointer data)
56	{	121	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	126	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	127	}
60		128
61	static void	129	static void
62	layout_update (CFClient__Layout self)	130	layout_update_font (CFClient__Layout self)
63	{	131	{
64	/* use a random scale factor to account for unknown descenders, 0.8 works	132	/* use a random scale factor to account for unknown descenders, 0.8 works
65	* reasonably well with bitstream vera	133	* reasonably well with bitstream vera
66	*/	134	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	135	PangoFontDescription *font = self->font ? self->font : default_font;
68		136
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	137	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	138	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	139
		140	pango_layout_set_font_description (self->pl, font);
76	}	141	}
77		142
78	static void	143	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	144	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
80	{	145	{
81	layout_update (self);
82
83	pango_layout_get_pixel_size (self->pl, w, h);	146	pango_layout_get_pixel_size (self->pl, w, h);
84		147
85	*w = (*w + 3) & ~3;
86	if (!*w) *w = 1;	148	if (!*w) *w = 1;
87	if (!*h) *h = 1;	149	if (!*h) *h = 1;
		150
		151	*w = (*w + 3) & ~3;
88	}	152	}
89		153
90	typedef uint16_t mapface;	154	typedef uint16_t mapface;
91		155
92	typedef struct {	156	typedef struct {
…		…
237	break;	301	break;
238		302
239	row->col[x - row->c0].darkness = -1;	303	row->col[x - row->c0].darkness = -1;
240	}	304	}
241	}	305	}
		306	}
		307
		308	static void
		309	music_finished (void)
		310	{
		311	SDL_UserEvent ev;
		312
		313	ev.type = SDL_USEREVENT;
		314	ev.code = 0;
		315	ev.data1 = 0;
		316	ev.data2 = 0;
		317
		318	SDL_PushEvent ((SDL_Event *)&ev);
		319	}
		320
		321	static void
		322	channel_finished (int channel)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 1;
		328	ev.data1 = (void *)(long)channel;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static unsigned int
		335	minpot (unsigned int n)
		336	{
		337	if (!n)
		338	return 0;
		339
		340	--n;
		341
		342	n |= n >> 1;
		343	n |= n >> 2;
		344	n |= n >> 4;
		345	n |= n >> 8;
		346	n |= n >> 16;
		347
		348	return n + 1;
242	}	349	}
243		350
244	MODULE = CFClient PACKAGE = CFClient	351	MODULE = CFClient PACKAGE = CFClient
245		352
246	PROTOTYPES: ENABLE	353	PROTOTYPES: ENABLE
…		…
354	# undef const_iv	461	# undef const_iv
355	};	462	};
356		463
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	464	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	465	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		466	}
359		467
		468	NV floor (NV x)
		469
		470	NV ceil (NV x)
		471
		472	void
		473	pango_init ()
		474	CODE:
		475	{
360	fontmap = pango_ft2_font_map_new ();	476	opengl_fontmap = pango_opengl_font_map_new ();
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	477	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	478	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
363	}	479	}
364		480
365	int	481	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	482	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		483
368	void	484	void
369	SDL_Quit ()	485	SDL_Quit ()
370		486
371	void	487	void
…		…
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	493	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	494	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	495	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	496	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
381		497
		498	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		499	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		500
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	501	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	502	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	503	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	504	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		505
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	506	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	507
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	508	SDL_EnableUNICODE (1);
		509	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
390		510
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	511	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		512
393	if (m && m != (SDL_Rect **)-1)	513	if (m && m != (SDL_Rect **)-1)
394	while (*m)	514	while (*m)
…		…
400		520
401	++m;	521	++m;
402	}	522	}
403	}	523	}
404		524
		525	char *
		526	SDL_GetError ()
		527
405	int	528	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	529	SDL_SetVideoMode (int w, int h, int fullscreen)
407	CODE:	530	CODE:
408	RETVAL = !!SDL_SetVideoMode (	531	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	532	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	533	);
		534	if (RETVAL)
		535	{
411	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	536	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		537	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		538	# include "glfunc.h"
		539	# undef GL_FUNC
		540	}
412	OUTPUT:	541	OUTPUT:
413	RETVAL	542	RETVAL
		543
		544	void
		545	SDL_GL_SwapBuffers ()
		546
		547	char *
		548	SDL_GetKeyName (int sym)
		549
		550	void
		551	SDL_PollEvent ()
		552	PPCODE:
		553	{
		554	SDL_Event ev;
		555
		556	while (SDL_PollEvent (&ev))
		557	{
		558	HV *hv = newHV ();
		559	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		560
		561	switch (ev.type)
		562	{
		563	case SDL_KEYDOWN:
		564	case SDL_KEYUP:
		565	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		566	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		567	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		568	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		569	break;
		570
		571	case SDL_ACTIVEEVENT:
		572	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		573	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		574	break;
		575
		576	case SDL_MOUSEMOTION:
		577	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		578
		579	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		580	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		581	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		582	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		583	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		584	break;
		585
		586	case SDL_MOUSEBUTTONDOWN:
		587	case SDL_MOUSEBUTTONUP:
		588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		589
		590	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		591	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		592	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		593	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		594	break;
		595
		596	case SDL_USEREVENT:
		597	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		598	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		599	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		600	break;
		601	}
		602
		603	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		604	}
		605	}
414		606
415	int	607	int
416	Mix_VolumeMusic (int newvol = -1)
417
418	int
419	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	608	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		609	POSTCALL:
		610	Mix_HookMusicFinished (music_finished);
		611	Mix_ChannelFinished (channel_finished);
420		612
421	void	613	void
422	Mix_CloseAudio ()	614	Mix_CloseAudio ()
423		615
424	int	616	int
…		…
429	CODE:	621	CODE:
430	#ifndef _WIN32	622	#ifndef _WIN32
431	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	623	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
432	#endif	624	#endif
433		625
434	char *
435	gl_version ()
436	CODE:
437	RETVAL = (char *)glGetString (GL_VERSION);
438	OUTPUT:
439	RETVAL
440
441	char *
442	gl_extensions ()
443	CODE:
444	RETVAL = (char *)glGetString (GL_EXTENSIONS);
445	OUTPUT:
446	RETVAL
447
448	void	626	void
449	add_font (char *file)	627	add_font (char *file)
450	CODE:	628	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	629	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
452
453	void
454	set_font (char *file)
455	CODE:
456	{
457	int count;
458	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
459	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
460	FcPatternDestroy (pattern);
461	pango_context_set_font_description (context, font);
462	}
463		630
464	void	631	void
465	load_image_inline (SV *image_)	632	load_image_inline (SV *image_)
466	ALIAS:	633	ALIAS:
467	load_image_file = 1	634	load_image_file = 1
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	716	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	717	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	718	}
552		719
553	void	720	void
		721	error (char *message)
		722	CODE:
		723	fprintf (stderr, "ERROR: %s\n", message);
		724	#ifdef _WIN32
		725	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		726	#endif
		727
		728	void
554	fatal (char *message)	729	fatal (char *message)
555	CODE:	730	CODE:
		731	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	732	#ifdef _WIN32
557	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	733	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
558	#else
559	fprintf (stderr, "FATAL: %s\n", message);
560	#endif	734	#endif
561	exit (1);	735	_exit (1);
		736
		737	void
		738	_exit (int retval)
		739	CODE:
		740	_exit (retval);
		741
		742	MODULE = CFClient PACKAGE = CFClient::Font
		743
		744	CFClient::Font
		745	new_from_file (SV *class, char *path, int id = 0)
		746	CODE:
		747	{
		748	int count;
		749	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		750	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		751	FcPatternDestroy (pattern);
		752	}
		753	OUTPUT:
		754	RETVAL
		755
		756	void
		757	DESTROY (CFClient::Font self)
		758	CODE:
		759	pango_font_description_free (self);
		760
		761	void
		762	make_default (CFClient::Font self)
		763	CODE:
		764	default_font = self;
562		765
563	MODULE = CFClient PACKAGE = CFClient::Layout	766	MODULE = CFClient PACKAGE = CFClient::Layout
564		767
		768	void
		769	clear_font_cache ()
		770	CODE:
		771	tc_clear ();
		772
565	CFClient::Layout	773	CFClient::Layout
566	new (SV *class, int base_height = 10)	774	new (SV *class, int type = 0)
567	CODE:	775	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	776	New (0, RETVAL, 1, struct cf_layout);
569	RETVAL->base_height = base_height;	777
570	RETVAL->pl = pango_layout_new (context);	778	RETVAL->pl = pango_layout_new (opengl_context);
		779	RETVAL->r = 1.;
		780	RETVAL->g = 1.;
		781	RETVAL->b = 1.;
		782	RETVAL->a = 1.;
		783	RETVAL->base_height = MIN_FONT_HEIGHT;
		784	RETVAL->font = 0;
		785
571	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	786	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		787	layout_update_font (RETVAL);
572	OUTPUT:	788	OUTPUT:
573	RETVAL	789	RETVAL
574		790
575	void	791	void
576	DESTROY (CFClient::Layout self)	792	DESTROY (CFClient::Layout self)
…		…
596	char *text = SvPVutf8 (text_, textlen);	812	char *text = SvPVutf8 (text_, textlen);
597		813
598	pango_layout_set_markup (self->pl, text, textlen);	814	pango_layout_set_markup (self->pl, text, textlen);
599	}	815	}
600		816
		817	void
		818	set_shapes (CFClient::Layout self, ...)
		819	CODE:
		820	{
		821	PangoAttrList *attrs = 0;
		822	const char *text = pango_layout_get_text (self->pl);
		823	const char *pos = text;
		824	int arg = 4;
		825
		826	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		827	{
		828	PangoRectangle inkrect, rect;
		829	PangoAttribute *attr;
		830
		831	int x = SvIV (ST (arg - 3));
		832	int y = SvIV (ST (arg - 2));
		833	int w = SvIV (ST (arg - 1));
		834	int h = SvIV (ST (arg ));
		835
		836	inkrect.x = 0;
		837	inkrect.y = 0;
		838	inkrect.width = 0;
		839	inkrect.height = 0;
		840
		841	rect.x = x * PANGO_SCALE;
		842	rect.y = y * PANGO_SCALE;
		843	rect.width = w * PANGO_SCALE;
		844	rect.height = h * PANGO_SCALE;
		845
		846	if (!attrs)
		847	attrs = pango_layout_get_attributes (self->pl);
		848
		849	attr = pango_attr_shape_new (&inkrect, &rect);
		850	attr->start_index = pos - text;
		851	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		852	pango_attr_list_insert (attrs, attr);
		853
		854	arg += 4;
		855	pos += sizeof (OBJ_STR) - 1;
		856	}
		857
		858	if (attrs)
		859	pango_layout_set_attributes (self->pl, attrs);
		860	}
		861
		862	void
		863	get_shapes (CFClient::Layout self)
		864	PPCODE:
		865	{
		866	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		867
		868	do
		869	{
		870	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		871
		872	if (run && shape_attr_p (run))
		873	{
		874	PangoRectangle extents;
		875	pango_layout_iter_get_run_extents (iter, 0, &extents);
		876
		877	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		878	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		879	}
		880	}
		881	while (pango_layout_iter_next_run (iter));
		882
		883	pango_layout_iter_free (iter);
		884	}
		885
		886	int
		887	has_wrapped (CFClient::Layout self)
		888	CODE:
		889	{
		890	int lines = 1;
		891	const char *text = pango_layout_get_text (self->pl);
		892
		893	while (*text)
		894	lines += *text++ == '\n';
		895
		896	RETVAL = lines < pango_layout_get_line_count (self->pl);
		897	}
		898	OUTPUT:
		899	RETVAL
		900
601	SV *	901	SV *
602	get_text (CFClient::Layout self)	902	get_text (CFClient::Layout self)
603	CODE:	903	CODE:
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	904	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
605	SvUTF8_on (RETVAL);	905	sv_utf8_decode (RETVAL);
606	OUTPUT:	906	OUTPUT:
607	RETVAL	907	RETVAL
		908
		909	void
		910	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		911	CODE:
		912	self->r = r;
		913	self->g = g;
		914	self->b = b;
		915	self->a = a;
		916
		917	void
		918	set_font (CFClient::Layout self, CFClient::Font font = 0)
		919	CODE:
		920	if (self->font != font)
		921	{
		922	self->font = font;
		923	layout_update_font (self);
		924	}
608		925
609	void	926	void
610	set_height (CFClient::Layout self, int base_height)	927	set_height (CFClient::Layout self, int base_height)
611	CODE:	928	CODE:
		929	if (self->base_height != base_height)
		930	{
612	self->base_height = base_height;	931	self->base_height = base_height;
		932	layout_update_font (self);
		933	}
613		934
614	void	935	void
615	set_width (CFClient::Layout self, int max_width = -1)	936	set_width (CFClient::Layout self, int max_width = -1)
616	CODE:	937	CODE:
617	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	938	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		939
		940	void
		941	set_indent (CFClient::Layout self, int indent)
		942	CODE:
		943	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		944
		945	void
		946	set_spacing (CFClient::Layout self, int spacing)
		947	CODE:
		948	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		949
		950	void
		951	set_ellipsise (CFClient::Layout self, int ellipsise)
		952	CODE:
		953	pango_layout_set_ellipsize (self->pl,
		954	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		955	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		956	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		957	: PANGO_ELLIPSIZE_NONE
		958	);
		959
		960	void
		961	set_single_paragraph_mode (CFClient::Layout self, int spm)
		962	CODE:
		963	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
618		964
619	void	965	void
620	size (CFClient::Layout self)	966	size (CFClient::Layout self)
621	PPCODE:	967	PPCODE:
622	{	968	{
623	int w, h;	969	int w, h;
624		970
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	971	layout_get_pixel_size (self, &w, &h);
627		972
628	EXTEND (SP, 2);	973	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	974	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	975	PUSHs (sv_2mortal (newSViv (h)));
631	}	976	}
632		977
633	int	978	int
		979	descent (CFClient::Layout self)
		980	CODE:
		981	{
		982	PangoRectangle rect;
		983	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		984	pango_layout_line_get_pixel_extents (line, 0, &rect);
		985	RETVAL = PANGO_DESCENT (rect);
		986	}
		987	OUTPUT:
		988	RETVAL
		989
		990	int
634	xy_to_index (CFClient::Layout self, int x, int y)	991	xy_to_index (CFClient::Layout self, int x, int y)
635	CODE:	992	CODE:
636	{	993	{
637	int index, trailing;	994	int index, trailing;
638
639	layout_update (self);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	995	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
641
642	RETVAL = index;	996	RETVAL = index;
643	}	997	}
644	OUTPUT:	998	OUTPUT:
645	RETVAL	999	RETVAL
646		1000
647	void	1001	void
648	cursor_pos (CFClient::Layout self, int index)	1002	cursor_pos (CFClient::Layout self, int index)
649	PPCODE:	1003	PPCODE:
650	{	1004	{
651	PangoRectangle strong_pos;	1005	PangoRectangle strong_pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1006	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
654		1007
655	EXTEND (SP, 3);	1008	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1009	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1010	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
658	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1011	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
659	}	1012	}
660		1013
661	void	1014	void
662	render (CFClient::Layout self)	1015	render (CFClient::Layout self, float x, float y)
663	PPCODE:	1016	PPCODE:
664	{	1017	pango_opengl_render_layout_subpixel (
665	SV *retval;	1018	self->pl,
666	int w, h;	1019	x * PANGO_SCALE, y * PANGO_SCALE,
667	FT_Bitmap bitmap;	1020	self->r, self->g, self->b, self->a
668		1021	);
669	layout_update (self);
670	layout_get_pixel_size (self, &w, &h);
671
672	retval = newSV (w * h);
673	SvPOK_only (retval);
674	SvCUR_set (retval, w * h);
675
676	bitmap.rows = h;
677	bitmap.width = w;
678	bitmap.pitch = w;
679	bitmap.buffer = (unsigned char*)SvPVX (retval);
680	bitmap.num_grays = 256;
681	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682
683	memset (bitmap.buffer, 0, w * h);
684
685	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
686
687	EXTEND (SP, 3);
688	PUSHs (sv_2mortal (newSViv (w)));
689	PUSHs (sv_2mortal (newSViv (h)));
690	PUSHs (sv_2mortal (retval));
691	}
692		1022
693	MODULE = CFClient PACKAGE = CFClient::Texture	1023	MODULE = CFClient PACKAGE = CFClient::Texture
694		1024
695	void	1025	void
		1026	pad2pot (SV *data_, SV *w_, SV *h_)
		1027	CODE:
		1028	{
		1029	int ow = SvIV (w_);
		1030	int oh = SvIV (h_);
		1031
		1032	if (ow && oh)
		1033	{
		1034	int nw = minpot (ow);
		1035	int nh = minpot (oh);
		1036
		1037	if (nw != ow || nh != oh)
		1038	{
		1039	if (SvOK (data_))
		1040	{
		1041	STRLEN datalen;
		1042	char *data = SvPVbyte (data_, datalen);
		1043	int bpp = datalen / (ow * oh);
		1044	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1045
		1046	SvPOK_only (result_);
		1047	SvCUR_set (result_, nw * nh * bpp);
		1048
		1049	memset (SvPVX (result_), 0, nw * nh * bpp);
		1050	while (oh--)
		1051	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1052
		1053	sv_setsv (data_, result_);
		1054	}
		1055
		1056	sv_setiv (w_, nw);
		1057	sv_setiv (h_, nh);
		1058	}
		1059	}
		1060	}
		1061
		1062	void
696	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1063	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697	PROTOTYPE: $$$;$$	1064	PROTOTYPE: $$$;$$
		1065	ALIAS:
		1066	draw_quad_alpha = 1
		1067	draw_quad_alpha_premultiplied = 2
698	CODE:	1068	CODE:
699	{	1069	{
700	HV *hv = (HV *)SvRV (self);	1070	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1071	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1072	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1073	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
705		1074
706	if (items < 5)	1075	if (items < 5)
707	{	1076	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1077	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1078	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1079	}
711		1080
		1081	if (ix)
		1082	{
		1083	glEnable (GL_BLEND);
		1084
		1085	if (ix == 2)
		1086	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1087	else
		1088	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1089	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1090
		1091	glEnable (GL_ALPHA_TEST);
		1092	glAlphaFunc (GL_GREATER, 0.01f);
		1093	}
		1094
712	glBindTexture (GL_TEXTURE_2D, name);	1095	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1096
714	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
715	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
716	}
717	glBegin (GL_QUADS);	1097	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1098	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1099	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1100	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1101	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1102	glEnd ();
		1103
		1104	if (ix)
		1105	{
		1106	glDisable (GL_ALPHA_TEST);
		1107	glDisable (GL_BLEND);
		1108	}
723	}	1109	}
724		1110
725	MODULE = CFClient PACKAGE = CFClient::Map	1111	MODULE = CFClient PACKAGE = CFClient::Map
726		1112
727	CFClient::Map	1113	CFClient::Map
…		…
747	DESTROY (CFClient::Map self)	1133	DESTROY (CFClient::Map self)
748	CODE:	1134	CODE:
749	{	1135	{
750	map_clear (self);	1136	map_clear (self);
751	Safefree (self->face);	1137	Safefree (self->face);
		1138	Safefree (self->tex);
752	Safefree (self);	1139	Safefree (self);
753	}	1140	}
754		1141
755	void	1142	void
756	clear (CFClient::Map self)	1143	clear (CFClient::Map self)
…		…
791	tex->r = r;	1178	tex->r = r;
792	tex->g = g;	1179	tex->g = g;
793	tex->b = b;	1180	tex->b = b;
794	tex->a = a;	1181	tex->a = a;
795	}	1182	}
		1183
		1184	// somewhat hackish, but for textures that require it, it really
		1185	// improves the look, and most others don't suffer.
		1186	glBindTexture (GL_TEXTURE_2D, name);
		1187	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1188	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1189	// use uglier nearest interpolation because linear suffers
		1190	// from transparent color bleeding and ugly wrapping effects.
		1191	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796	}	1192	}
797		1193
798	int	1194	int
799	ox (CFClient::Map self)	1195	ox (CFClient::Map self)
800	ALIAS:	1196	ALIAS:
801	oy = 1	1197	oy = 1
		1198	x = 2
		1199	y = 3
		1200	w = 4
		1201	h = 5
802	CODE:	1202	CODE:
803	switch (ix)	1203	switch (ix)
804	{	1204	{
805	case 0: RETVAL = self->ox; break;	1205	case 0: RETVAL = self->ox; break;
806	case 1: RETVAL = self->oy; break;	1206	case 1: RETVAL = self->oy; break;
		1207	case 2: RETVAL = self->x; break;
		1208	case 3: RETVAL = self->y; break;
		1209	case 4: RETVAL = self->w; break;
		1210	case 5: RETVAL = self->h; break;
807	}	1211	}
808	OUTPUT:	1212	OUTPUT:
809	RETVAL	1213	RETVAL
810		1214
811	void	1215	void
…		…
845		1249
846	while (data < data_end)	1250	while (data < data_end)
847	{	1251	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1252	flags = (data [0] << 8) + data [1]; data += 2;
849		1253
850	x = ((flags >> 10) & 63) + self->x;	1254	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1255	y = self->y + ((flags >> 4) & 63);
852		1256
853	cell = map_get_cell (self, x, y);	1257	cell = map_get_cell (self, x, y);
854		1258
855	if (flags & 15)	1259	if (flags & 15)
856	{	1260	{
…		…
885	cell->darkness = -1;	1289	cell->darkness = -1;
886	}	1290	}
887	}	1291	}
888		1292
889	SV *	1293	SV *
890	mapmap (CFClient::Map self, int w, int h)	1294	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
891	CODE:	1295	CODE:
892	{	1296	{
893	int x0, x1, x;	1297	int x1, x;
894	int y0, y1, y;	1298	int y1, y;
895	int z;	1299	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1300	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1301	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1302
899	SvPOK_only (map_sv);	1303	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1304	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1305
902	x0 = self->x - w / 2; x1 = x0 + w;	1306	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1307	y0 += self->y; y1 = y0 + h;
904		1308
905	for (y = y0; y < y1; y++)	1309	for (y = y0; y < y1; y++)
906	{	1310	{
907	maprow *row = 0 <= y && y < self->rows	1311	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1312	? self->row + y
…		…
946	OUTPUT:	1350	OUTPUT:
947	RETVAL	1351	RETVAL
948		1352
949	void	1353	void
950	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1354	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
951	PPCODE:	1355	CODE:
952	{	1356	{
953	int vx, vy;	1357	int vx, vy;
954	int x, y, z;	1358	int x, y, z;
955	int last_name;	1359	int last_name;
956	mapface face;	1360	mapface face;
957	int sw4 = (sw + 3) & ~3;
958	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
959	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
960		1361
961	memset (darkness, 255, sw4 * sh);
962	SvPOK_only (darkness_sv);
963	SvCUR_set (darkness_sv, sw4 * sh);
964
965	vx = self->x + (self->w - sw) / 2 - shift_x;	1362	vx = self->x + self->w / 2 - sw / 2 - shift_x;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	1363	vy = self->y + self->h / 2 - sh / 2 - shift_y;
967		1364
968	/*	1365	/*
969	int vx = self->vx = self->w >= sw	1366	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2	1367	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1368	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
975	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1372	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/	1373	*/
977		1374
978	glColor4ub (255, 255, 255, 255);	1375	glColor4ub (255, 255, 255, 255);
979		1376
		1377	glEnable (GL_BLEND);
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1378	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);	1379	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1380	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984		1381
985	glBegin (GL_QUADS);	1382	glBegin (GL_QUADS);
986		1383
…		…
994		1391
995	for (x = 0; x < sw; x++)	1392	for (x = 0; x < sw; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	1393	if (row->c0 <= x + vx && x + vx < row->c1)
997	{	1394	{
998	mapcell *cell = row->col + (x + vx - row->c0);	1395	mapcell *cell = row->col + (x + vx - row->c0);
999
1000	darkness[y * sw4 + x] = cell->darkness < 0
1001	? 255 - FOW_DARKNESS
1002	: 255 - cell->darkness;
1003		1396
1004	face = cell->face [z];	1397	face = cell->face [z];
1005		1398
1006	if (face)	1399	if (face)
1007	{	1400	{
…		…
1028		1421
1029	glEnd ();	1422	glEnd ();
1030		1423
1031	glDisable (GL_TEXTURE_2D);	1424	glDisable (GL_TEXTURE_2D);
1032	glDisable (GL_BLEND);	1425	glDisable (GL_BLEND);
		1426	}
		1427
		1428	void
		1429	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1430	CODE:
		1431	{
		1432	static float color[16][3] = {
		1433	{ 0.00F, 0.00F, 0.00F },
		1434	{ 1.00F, 1.00F, 1.00F },
		1435	{ 0.00F, 0.00F, 0.55F },
		1436	{ 1.00F, 0.00F, 0.00F },
		1437
		1438	{ 1.00F, 0.54F, 0.00F },
		1439	{ 0.11F, 0.56F, 1.00F },
		1440	{ 0.93F, 0.46F, 0.00F },
		1441	{ 0.18F, 0.54F, 0.34F },
		1442
		1443	{ 0.56F, 0.73F, 0.56F },
		1444	{ 0.80F, 0.80F, 0.80F },
		1445	{ 0.55F, 0.41F, 0.13F },
		1446	{ 0.99F, 0.77F, 0.26F },
		1447
		1448	{ 0.74F, 0.65F, 0.41F },
		1449
		1450	{ 0.00F, 1.00F, 1.00F },
		1451	{ 1.00F, 0.00F, 1.00F },
		1452	{ 1.00F, 1.00F, 0.00F },
		1453	};
		1454
		1455	int x, y;
		1456
		1457	glEnable (GL_TEXTURE_2D);
		1458	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1459	glEnable (GL_BLEND);
		1460	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1461	glBegin (GL_QUADS);
		1462
		1463	for (y = 0; y < h; y++)
		1464	for (x = 0; x < w; x++)
		1465	{
		1466	unsigned char m = data [x + y * w];
		1467
		1468	if (m)
		1469	{
		1470	float *c = color [m & 15];
		1471
		1472	float tx1 = m & 0x40 ? 0.5 : 0.;
		1473	float tx2 = tx1 + 0.5;
		1474
		1475	glColor4f (c[0], c[1], c[2], 0.75);
		1476	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1477	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1478	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1479	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1480	}
		1481	}
		1482
		1483	glEnd ();
		1484	glDisable (GL_BLEND);
		1485	glDisable (GL_TEXTURE_2D);
		1486	}
		1487
		1488	void
		1489	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1490	PPCODE:
		1491	{
		1492	int vx, vy;
		1493	int x, y;
		1494	int sw4 = (sw + 3) & ~3;
		1495	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1496	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1497
		1498	memset (darkness, 255, sw4 * sh);
		1499	SvPOK_only (darkness_sv);
		1500	SvCUR_set (darkness_sv, sw4 * sh);
		1501
		1502	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1503	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1504
		1505	for (y = 0; y < sh; y++)
		1506	if (0 <= y + vy && y + vy < self->rows)
		1507	{
		1508	maprow *row = self->row + (y + vy);
		1509
		1510	for (x = 0; x < sw; x++)
		1511	if (row->c0 <= x + vx && x + vx < row->c1)
		1512	{
		1513	mapcell *cell = row->col + (x + vx - row->c0);
		1514
		1515	darkness[y * sw4 + x] = cell->darkness < 0
		1516	? 255 - FOW_DARKNESS
		1517	: 255 - cell->darkness;
		1518	}
		1519	}
1033		1520
1034	EXTEND (SP, 3);	1521	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	1522	PUSHs (sv_2mortal (newSViv (sw4)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	1523	PUSHs (sv_2mortal (newSViv (sh)));
1037	PUSHs (darkness_sv);	1524	PUSHs (darkness_sv);
…		…
1048	*data++ = 0; /* version 0 format */	1535	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	1536	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	1537	*data++ = h >> 8; *data++ = h;
1051		1538
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	1539	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	1540	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	1541	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1542	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		1543
1057	x0 += self->x - self->ox;	1544	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	1545	y0 += self->y - self->oy;
…		…
1122		1609
1123	w = *data++ << 8; w |= *data++;	1610	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	1611	h = *data++ << 8; h |= *data++;
1125		1612
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	1613	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	1614	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	1615	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1616	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		1617
1131	x0 += self->x - self->ox;	1618	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	1619	y0 += self->y - self->oy;
…		…
1223	CODE:	1710	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	1711	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	1712	OUTPUT:
1226	RETVAL	1713	RETVAL
1227		1714
		1715	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1716
		1717	BOOT:
		1718	{
		1719	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1720	static const struct {
		1721	const char *name;
		1722	IV iv;
		1723	} *civ, const_iv[] = {
		1724	# define const_iv(name) { # name, (IV)name }
		1725	const_iv (GL_COLOR_MATERIAL),
		1726	const_iv (GL_SMOOTH),
		1727	const_iv (GL_FLAT),
		1728	const_iv (GL_DITHER),
		1729	const_iv (GL_BLEND),
		1730	const_iv (GL_CULL_FACE),
		1731	const_iv (GL_SCISSOR_TEST),
		1732	const_iv (GL_DEPTH_TEST),
		1733	const_iv (GL_ALPHA_TEST),
		1734	const_iv (GL_NORMALIZE),
		1735	const_iv (GL_RESCALE_NORMAL),
		1736	const_iv (GL_FRONT),
		1737	const_iv (GL_BACK),
		1738	const_iv (GL_AND),
		1739	const_iv (GL_ONE),
		1740	const_iv (GL_ZERO),
		1741	const_iv (GL_SRC_ALPHA),
		1742	const_iv (GL_DST_ALPHA),
		1743	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1744	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1745	const_iv (GL_SRC_ALPHA_SATURATE),
		1746	const_iv (GL_RGB),
		1747	const_iv (GL_RGBA),
		1748	const_iv (GL_RGBA4),
		1749	const_iv (GL_RGBA8),
		1750	const_iv (GL_RGB5_A1),
		1751	const_iv (GL_UNSIGNED_BYTE),
		1752	const_iv (GL_UNSIGNED_SHORT),
		1753	const_iv (GL_UNSIGNED_INT),
		1754	const_iv (GL_ALPHA),
		1755	const_iv (GL_INTENSITY),
		1756	const_iv (GL_LUMINANCE),
		1757	const_iv (GL_LUMINANCE_ALPHA),
		1758	const_iv (GL_FLOAT),
		1759	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1760	const_iv (GL_COMPILE),
		1761	const_iv (GL_TEXTURE_1D),
		1762	const_iv (GL_TEXTURE_2D),
		1763	const_iv (GL_TEXTURE_ENV),
		1764	const_iv (GL_TEXTURE_MAG_FILTER),
		1765	const_iv (GL_TEXTURE_MIN_FILTER),
		1766	const_iv (GL_TEXTURE_ENV_MODE),
		1767	const_iv (GL_TEXTURE_WRAP_S),
		1768	const_iv (GL_TEXTURE_WRAP_T),
		1769	const_iv (GL_REPEAT),
		1770	const_iv (GL_CLAMP),
		1771	const_iv (GL_CLAMP_TO_EDGE),
		1772	const_iv (GL_NEAREST),
		1773	const_iv (GL_LINEAR),
		1774	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1775	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1776	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1777	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1778	const_iv (GL_GENERATE_MIPMAP),
		1779	const_iv (GL_MODULATE),
		1780	const_iv (GL_DECAL),
		1781	const_iv (GL_REPLACE),
		1782	const_iv (GL_DEPTH_BUFFER_BIT),
		1783	const_iv (GL_COLOR_BUFFER_BIT),
		1784	const_iv (GL_PROJECTION),
		1785	const_iv (GL_MODELVIEW),
		1786	const_iv (GL_COLOR_LOGIC_OP),
		1787	const_iv (GL_SEPARABLE_2D),
		1788	const_iv (GL_CONVOLUTION_2D),
		1789	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1790	const_iv (GL_CONSTANT_BORDER),
		1791	const_iv (GL_LINES),
		1792	const_iv (GL_LINE_LOOP),
		1793	const_iv (GL_QUADS),
		1794	const_iv (GL_QUAD_STRIP),
		1795	const_iv (GL_TRIANGLES),
		1796	const_iv (GL_TRIANGLE_STRIP),
		1797	const_iv (GL_TRIANGLE_FAN),
		1798	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1799	const_iv (GL_FASTEST),
		1800	const_iv (GL_V2F),
		1801	const_iv (GL_V3F),
		1802	const_iv (GL_T2F_V3F),
		1803	const_iv (GL_T2F_N3F_V3F),
		1804	# undef const_iv
		1805	};
		1806
		1807	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1808	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1809	}
		1810
		1811	char *
		1812	gl_vendor ()
		1813	CODE:
		1814	RETVAL = (char *)glGetString (GL_VENDOR);
		1815	OUTPUT:
		1816	RETVAL
		1817
		1818	char *
		1819	gl_version ()
		1820	CODE:
		1821	RETVAL = (char *)glGetString (GL_VERSION);
		1822	OUTPUT:
		1823	RETVAL
		1824
		1825	char *
		1826	gl_extensions ()
		1827	CODE:
		1828	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1829	OUTPUT:
		1830	RETVAL
		1831
		1832	int glGetError ()
		1833
		1834	void glFinish ()
		1835
		1836	void glClear (int mask)
		1837
		1838	void glClearColor (float r, float g, float b, float a = 1.0)
		1839	PROTOTYPE: @
		1840
		1841	void glEnable (int cap)
		1842
		1843	void glDisable (int cap)
		1844
		1845	void glShadeModel (int mode)
		1846
		1847	void glHint (int target, int mode)
		1848
		1849	void glBlendFunc (int sfactor, int dfactor)
		1850
		1851	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1852	CODE:
		1853	gl_BlendFuncSeparate (sa, da, saa, daa);
		1854
		1855	void glDepthMask (int flag)
		1856
		1857	void glLogicOp (int opcode)
		1858
		1859	void glColorMask (int red, int green, int blue, int alpha)
		1860
		1861	void glMatrixMode (int mode)
		1862
		1863	void glPushMatrix ()
		1864
		1865	void glPopMatrix ()
		1866
		1867	void glLoadIdentity ()
		1868
		1869	void glDrawBuffer (int buffer)
		1870
		1871	void glReadBuffer (int buffer)
		1872
		1873	# near_ and far_ are due to microsofts buggy "c" compiler
		1874	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1875
		1876	# near_ and far_ are due to microsofts buggy "c" compiler
		1877	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1878
		1879	void glViewport (int x, int y, int width, int height)
		1880
		1881	void glScissor (int x, int y, int width, int height)
		1882
		1883	void glTranslate (float x, float y, float z = 0.)
		1884	CODE:
		1885	glTranslatef (x, y, z);
		1886
		1887	void glScale (float x, float y, float z = 1.)
		1888	CODE:
		1889	glScalef (x, y, z);
		1890
		1891	void glRotate (float angle, float x, float y, float z)
		1892	CODE:
		1893	glRotatef (angle, x, y, z);
		1894
		1895	void glBegin (int mode)
		1896
		1897	void glEnd ()
		1898
		1899	void glColor (float r, float g, float b, float a = 1.0)
		1900	PROTOTYPE: @
		1901	ALIAS:
		1902	glColor_premultiply = 1
		1903	CODE:
		1904	if (ix)
		1905	{
		1906	r *= a;
		1907	g *= a;
		1908	b *= a;
		1909	}
		1910	// microsoft visual "c" rounds instead of truncating...
		1911	glColor4ub (MIN ((int)(r * 256.f), 255),
		1912	MIN ((int)(g * 256.f), 255),
		1913	MIN ((int)(b * 256.f), 255),
		1914	MIN ((int)(a * 256.f), 255));
		1915
		1916	void glInterleavedArrays (int format, int stride, char *data)
		1917
		1918	void glDrawElements (int mode, int count, int type, char *indices)
		1919
		1920	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1921
		1922	void glRasterPos (float x, float y, float z = 0.)
		1923	CODE:
		1924	glRasterPos3f (0, 0, z);
		1925	glBitmap (0, 0, 0, 0, x, y, 0);
		1926
		1927	void glVertex (float x, float y, float z = 0.)
		1928	CODE:
		1929	glVertex3f (x, y, z);
		1930
		1931	void glTexCoord (float s, float t)
		1932	CODE:
		1933	glTexCoord2f (s, t);
		1934
		1935	void glTexEnv (int target, int pname, float param)
		1936	CODE:
		1937	glTexEnvf (target, pname, param);
		1938
		1939	void glTexParameter (int target, int pname, float param)
		1940	CODE:
		1941	glTexParameterf (target, pname, param);
		1942
		1943	void glBindTexture (int target, int name)
		1944
		1945	void glConvolutionParameter (int target, int pname, float params)
		1946	CODE:
		1947	if (gl.ConvolutionParameterf)
		1948	gl.ConvolutionParameterf (target, pname, params);
		1949
		1950	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1951	CODE:
		1952	if (gl.ConvolutionFilter2D)
		1953	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1954
		1955	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1956	CODE:
		1957	if (gl.SeparableFilter2D)
		1958	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1959
		1960	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1961
		1962	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1963
		1964	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1965
		1966	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1967
		1968	int glGenTexture ()
		1969	CODE:
		1970	{
		1971	GLuint name;
		1972	glGenTextures (1, &name);
		1973	RETVAL = name;
		1974	}
		1975	OUTPUT:
		1976	RETVAL
		1977
		1978	void glDeleteTexture (int name)
		1979	CODE:
		1980	{
		1981	GLuint name_ = name;
		1982	glDeleteTextures (1, &name_);
		1983	}
		1984
		1985	int glGenList ()
		1986	CODE:
		1987	RETVAL = glGenLists (1);
		1988	OUTPUT:
		1989	RETVAL
		1990
		1991	void glDeleteList (int list)
		1992	CODE:
		1993	glDeleteLists (list, 1);
		1994
		1995	void glNewList (int list, int mode = GL_COMPILE)
		1996
		1997	void glEndList ()
		1998
		1999	void glCallList (int list)
		2000
		2001

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