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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 1.132 by root, Sun Jul 23 04:37:51 2006 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# pragma warning(disable:4244)
3	#endif	7	#endif
4		8
5	#include "EXTERN.h"	9	#include "EXTERN.h"
6	#include "perl.h"	10	#include "perl.h"
7	#include "XSUB.h"	11	#include "XSUB.h"
8		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
9	#include <string.h>	18	#include <string.h>
10	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
11		21
12	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
13	#include <SDL_image.h>	24	#include <SDL_image.h>
14	#include <SDL_mixer.h>	25	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
16		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
17	#include <glib/gmacros.h>	31	#include <glib/gmacros.h>
18		32
19	#include <pango/pango.h>	33	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		34
23	#ifndef _WIN32	35	#ifndef _WIN32
24	# include <sys/types.h>	36	# include <sys/types.h>
25	# include <sys/socket.h>	37	# include <sys/socket.h>
26	# include <netinet/in.h>	38	# include <netinet/in.h>
…		…
33	typedef signed char int8_t;	45	typedef signed char int8_t;
34	typedef signed short int16_t;	46	typedef signed short int16_t;
35	typedef signed int int32_t;	47	typedef signed int int32_t;
36	#endif	48	#endif
37		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
		51
38	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
39		53
40	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
42		56
		57	#define MIN_FONT_HEIGHT 10
		58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
43	typedef Mix_Chunk *CFClient__MixChunk;	88	typedef Mix_Chunk *CFClient__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	89	typedef Mix_Music *CFClient__MixMusic;
45		90
46	static PangoContext *context;	91	typedef PangoFontDescription *CFClient__Font;
47	static PangoFontMap *fontmap;	92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
48		110
49	typedef struct cf_layout {	111	typedef struct cf_layout {
50	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
51	int base_height;	114	int base_height;
		115	CFClient__Font font;
52	} *CFClient__Layout;	116	} *CFClient__Layout;
		117
		118	static CFClient__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
53		121
54	static void	122	static void
55	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
56	{	124	{
57	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	130	}
60		131
61	static void	132	static void
62	layout_update (CFClient__Layout self)	133	layout_update_font (CFClient__Layout self)
63	{	134	{
64	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
65	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
66	*/	137	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
68		139
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);	140	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	142
		143	pango_layout_set_font_description (self->pl, font);
76	}	144	}
77		145
78	static void	146	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
80	{	148	{
81	layout_update (self);
82
83	pango_layout_get_pixel_size (self->pl, w, h);	149	pango_layout_get_pixel_size (self->pl, w, h);
84		150
85	*w = (*w + 3) & ~3;
86	if (!*w) *w = 1;	151	if (!*w) *w = 1;
87	if (!*h) *h = 1;	152	if (!*h) *h = 1;
		153
		154	*w = (*w + 3) & ~3;
88	}	155	}
89		156
90	typedef uint16_t mapface;	157	typedef uint16_t mapface;
91		158
92	typedef struct {	159	typedef struct {
…		…
237	break;	304	break;
238		305
239	row->col[x - row->c0].darkness = -1;	306	row->col[x - row->c0].darkness = -1;
240	}	307	}
241	}	308	}
		309	}
		310
		311	static void
		312	music_finished (void)
		313	{
		314	SDL_UserEvent ev;
		315
		316	ev.type = SDL_USEREVENT;
		317	ev.code = 0;
		318	ev.data1 = 0;
		319	ev.data2 = 0;
		320
		321	SDL_PushEvent ((SDL_Event *)&ev);
		322	}
		323
		324	static void
		325	channel_finished (int channel)
		326	{
		327	SDL_UserEvent ev;
		328
		329	ev.type = SDL_USEREVENT;
		330	ev.code = 1;
		331	ev.data1 = (void *)(long)channel;
		332	ev.data2 = 0;
		333
		334	SDL_PushEvent ((SDL_Event *)&ev);
		335	}
		336
		337	static unsigned int
		338	minpot (unsigned int n)
		339	{
		340	if (!n)
		341	return 0;
		342
		343	--n;
		344
		345	n |= n >> 1;
		346	n |= n >> 2;
		347	n |= n >> 4;
		348	n |= n >> 8;
		349	n |= n >> 16;
		350
		351	return n + 1;
242	}	352	}
243		353
244	MODULE = CFClient PACKAGE = CFClient	354	MODULE = CFClient PACKAGE = CFClient
245		355
246	PROTOTYPES: ENABLE	356	PROTOTYPES: ENABLE
…		…
354	# undef const_iv	464	# undef const_iv
355	};	465	};
356		466
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	467	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	468	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359
360	fontmap = pango_ft2_font_map_new ();
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	469	}
364		470
365	int	471	int
		472	in_destruct ()
		473	CODE:
		474	RETVAL = PL_main_cv == Nullcv;
		475	OUTPUT:
		476	RETVAL
		477
		478	NV floor (NV x)
		479
		480	NV ceil (NV x)
		481
		482	void
		483	pango_init ()
		484	CODE:
		485	{
		486	opengl_fontmap = pango_opengl_font_map_new ();
		487	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		488	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		489	}
		490
		491	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	492	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		493
368	void	494	void
369	SDL_Quit ()	495	SDL_Quit ()
370		496
371	void	497	void
…		…
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	503	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	504	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	505	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	506	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
381		507
		508	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		509	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		510
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	511	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	512	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	513	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	514	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		515
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	516	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	517	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	518	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		519
		520	SDL_EnableUNICODE (1);
		521	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
390		522
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	523	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		524
393	if (m && m != (SDL_Rect **)-1)	525	if (m && m != (SDL_Rect **)-1)
394	while (*m)	526	while (*m)
…		…
400		532
401	++m;	533	++m;
402	}	534	}
403	}	535	}
404		536
		537	char *
		538	SDL_GetError ()
		539
405	int	540	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	541	SDL_SetVideoMode (int w, int h, int fullscreen)
407	CODE:	542	CODE:
408	RETVAL = !!SDL_SetVideoMode (	543	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	544	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	545	);
		546	if (RETVAL)
		547	{
411	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	548	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		549	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		550	# include "glfunc.h"
		551	# undef GL_FUNC
		552	}
412	OUTPUT:	553	OUTPUT:
413	RETVAL	554	RETVAL
		555
		556	void
		557	SDL_GL_SwapBuffers ()
		558
		559	char *
		560	SDL_GetKeyName (int sym)
		561
		562	void
		563	SDL_PollEvent ()
		564	PPCODE:
		565	{
		566	SDL_Event ev;
		567
		568	while (SDL_PollEvent (&ev))
		569	{
		570	HV *hv = newHV ();
		571	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		572
		573	switch (ev.type)
		574	{
		575	case SDL_KEYDOWN:
		576	case SDL_KEYUP:
		577	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		578	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		579	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		580	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		581	break;
		582
		583	case SDL_ACTIVEEVENT:
		584	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		585	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		586	break;
		587
		588	case SDL_MOUSEMOTION:
		589	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		590
		591	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		592	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		593	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		594	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		595	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		596	break;
		597
		598	case SDL_MOUSEBUTTONDOWN:
		599	case SDL_MOUSEBUTTONUP:
		600	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		601
		602	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		603	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		604	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		605	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		606	break;
		607
		608	case SDL_USEREVENT:
		609	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		610	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		611	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		612	break;
		613	}
		614
		615	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFClient::UI::Event", 1))));
		616	}
		617	}
414		618
415	int	619	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)	620	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		621	POSTCALL:
		622	Mix_HookMusicFinished (music_finished);
		623	Mix_ChannelFinished (channel_finished);
420		624
421	void	625	void
422	Mix_CloseAudio ()	626	Mix_CloseAudio ()
423		627
424	int	628	int
…		…
429	CODE:	633	CODE:
430	#ifndef _WIN32	634	#ifndef _WIN32
431	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	635	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
432	#endif	636	#endif
433		637
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	638	void
449	add_font (char *file)	639	add_font (char *file)
450	CODE:	640	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	641	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
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		642
464	void	643	void
465	load_image_inline (SV *image_)	644	load_image_inline (SV *image_)
466	ALIAS:	645	ALIAS:
467	load_image_file = 1	646	load_image_file = 1
…		…
509		688
510	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	689	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511		690
512	assert (surface2->pitch == surface2->w * 4);	691	assert (surface2->pitch == surface2->w * 4);
513		692
		693	SDL_LockSurface (surface2);
514	EXTEND (SP, 5);	694	EXTEND (SP, 6);
515	PUSHs (sv_2mortal (newSViv (surface2->w)));	695	PUSHs (sv_2mortal (newSViv (surface2->w)));
516	PUSHs (sv_2mortal (newSViv (surface2->h)));	696	PUSHs (sv_2mortal (newSViv (surface2->h)));
517	SDL_LockSurface (surface2);
518	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	697	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
519	SDL_UnlockSurface (surface2);
520	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	698	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
521	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	699	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	700	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		701	SDL_UnlockSurface (surface2);
523		702
524	SDL_FreeSurface (surface);	703	SDL_FreeSurface (surface);
525	SDL_FreeSurface (surface2);	704	SDL_FreeSurface (surface2);
526	}	705	}
527		706
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	728	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	729	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	730	}
552		731
553	void	732	void
		733	error (char *message)
		734	CODE:
		735	fprintf (stderr, "ERROR: %s\n", message);
		736	#ifdef _WIN32
		737	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		738	#endif
		739
		740	void
554	fatal (char *message)	741	fatal (char *message)
555	CODE:	742	CODE:
		743	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	744	#ifdef _WIN32
557	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	745	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
558	#else
559	fprintf (stderr, "FATAL: %s\n", message);
560	#endif	746	#endif
561	exit (1);	747	_exit (1);
		748
		749	void
		750	_exit (int retval)
		751	CODE:
		752	_exit (retval);
		753
		754	MODULE = CFClient PACKAGE = CFClient::Font
		755
		756	CFClient::Font
		757	new_from_file (SV *class, char *path, int id = 0)
		758	CODE:
		759	{
		760	int count;
		761	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		762	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		763	FcPatternDestroy (pattern);
		764	}
		765	OUTPUT:
		766	RETVAL
		767
		768	void
		769	DESTROY (CFClient::Font self)
		770	CODE:
		771	pango_font_description_free (self);
		772
		773	void
		774	make_default (CFClient::Font self)
		775	CODE:
		776	default_font = self;
562		777
563	MODULE = CFClient PACKAGE = CFClient::Layout	778	MODULE = CFClient PACKAGE = CFClient::Layout
564		779
		780	void
		781	reset_glyph_cache ()
		782	CODE:
		783	tc_clear ();
		784
565	CFClient::Layout	785	CFClient::Layout
566	new (SV *class, int base_height = 10)	786	new (SV *class)
567	CODE:	787	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	788	New (0, RETVAL, 1, struct cf_layout);
569	RETVAL->base_height = base_height;	789
570	RETVAL->pl = pango_layout_new (context);	790	RETVAL->pl = pango_layout_new (opengl_context);
		791	RETVAL->r = 1.;
		792	RETVAL->g = 1.;
		793	RETVAL->b = 1.;
		794	RETVAL->a = 1.;
		795	RETVAL->base_height = MIN_FONT_HEIGHT;
		796	RETVAL->font = 0;
		797
571	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	798	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		799	layout_update_font (RETVAL);
572	OUTPUT:	800	OUTPUT:
573	RETVAL	801	RETVAL
574		802
575	void	803	void
576	DESTROY (CFClient::Layout self)	804	DESTROY (CFClient::Layout self)
…		…
596	char *text = SvPVutf8 (text_, textlen);	824	char *text = SvPVutf8 (text_, textlen);
597		825
598	pango_layout_set_markup (self->pl, text, textlen);	826	pango_layout_set_markup (self->pl, text, textlen);
599	}	827	}
600		828
		829	void
		830	set_shapes (CFClient::Layout self, ...)
		831	CODE:
		832	{
		833	PangoAttrList *attrs = 0;
		834	const char *text = pango_layout_get_text (self->pl);
		835	const char *pos = text;
		836	int arg = 4;
		837
		838	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		839	{
		840	PangoRectangle inkrect, rect;
		841	PangoAttribute *attr;
		842
		843	int x = SvIV (ST (arg - 3));
		844	int y = SvIV (ST (arg - 2));
		845	int w = SvIV (ST (arg - 1));
		846	int h = SvIV (ST (arg ));
		847
		848	inkrect.x = 0;
		849	inkrect.y = 0;
		850	inkrect.width = 0;
		851	inkrect.height = 0;
		852
		853	rect.x = x * PANGO_SCALE;
		854	rect.y = y * PANGO_SCALE;
		855	rect.width = w * PANGO_SCALE;
		856	rect.height = h * PANGO_SCALE;
		857
		858	if (!attrs)
		859	attrs = pango_layout_get_attributes (self->pl);
		860
		861	attr = pango_attr_shape_new (&inkrect, &rect);
		862	attr->start_index = pos - text;
		863	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		864	pango_attr_list_insert (attrs, attr);
		865
		866	arg += 4;
		867	pos += sizeof (OBJ_STR) - 1;
		868	}
		869
		870	if (attrs)
		871	pango_layout_set_attributes (self->pl, attrs);
		872	}
		873
		874	void
		875	get_shapes (CFClient::Layout self)
		876	PPCODE:
		877	{
		878	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		879
		880	do
		881	{
		882	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		883
		884	if (run && shape_attr_p (run))
		885	{
		886	PangoRectangle extents;
		887	pango_layout_iter_get_run_extents (iter, 0, &extents);
		888
		889	EXTEND (SP, 2);
		890	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		891	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		892	}
		893	}
		894	while (pango_layout_iter_next_run (iter));
		895
		896	pango_layout_iter_free (iter);
		897	}
		898
		899	int
		900	has_wrapped (CFClient::Layout self)
		901	CODE:
		902	{
		903	int lines = 1;
		904	const char *text = pango_layout_get_text (self->pl);
		905
		906	while (*text)
		907	lines += *text++ == '\n';
		908
		909	RETVAL = lines < pango_layout_get_line_count (self->pl);
		910	}
		911	OUTPUT:
		912	RETVAL
		913
601	SV *	914	SV *
602	get_text (CFClient::Layout self)	915	get_text (CFClient::Layout self)
603	CODE:	916	CODE:
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	917	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
605	SvUTF8_on (RETVAL);	918	sv_utf8_decode (RETVAL);
606	OUTPUT:	919	OUTPUT:
607	RETVAL	920	RETVAL
		921
		922	void
		923	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		924	CODE:
		925	self->r = r;
		926	self->g = g;
		927	self->b = b;
		928	self->a = a;
		929
		930	void
		931	set_font (CFClient::Layout self, CFClient::Font font = 0)
		932	CODE:
		933	if (self->font != font)
		934	{
		935	self->font = font;
		936	layout_update_font (self);
		937	}
608		938
609	void	939	void
610	set_height (CFClient::Layout self, int base_height)	940	set_height (CFClient::Layout self, int base_height)
611	CODE:	941	CODE:
		942	if (self->base_height != base_height)
		943	{
612	self->base_height = base_height;	944	self->base_height = base_height;
		945	layout_update_font (self);
		946	}
613		947
614	void	948	void
615	set_width (CFClient::Layout self, int max_width = -1)	949	set_width (CFClient::Layout self, int max_width = -1)
616	CODE:	950	CODE:
617	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	951	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		952
		953	void
		954	set_indent (CFClient::Layout self, int indent)
		955	CODE:
		956	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		957
		958	void
		959	set_spacing (CFClient::Layout self, int spacing)
		960	CODE:
		961	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		962
		963	void
		964	set_ellipsise (CFClient::Layout self, int ellipsise)
		965	CODE:
		966	pango_layout_set_ellipsize (self->pl,
		967	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		968	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		969	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		970	: PANGO_ELLIPSIZE_NONE
		971	);
		972
		973	void
		974	set_single_paragraph_mode (CFClient::Layout self, int spm)
		975	CODE:
		976	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
618		977
619	void	978	void
620	size (CFClient::Layout self)	979	size (CFClient::Layout self)
621	PPCODE:	980	PPCODE:
622	{	981	{
623	int w, h;	982	int w, h;
624		983
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	984	layout_get_pixel_size (self, &w, &h);
627		985
628	EXTEND (SP, 2);	986	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	987	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	988	PUSHs (sv_2mortal (newSViv (h)));
631	}	989	}
632		990
633	int	991	int
		992	descent (CFClient::Layout self)
		993	CODE:
		994	{
		995	PangoRectangle rect;
		996	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		997	pango_layout_line_get_pixel_extents (line, 0, &rect);
		998	RETVAL = PANGO_DESCENT (rect);
		999	}
		1000	OUTPUT:
		1001	RETVAL
		1002
		1003	int
634	xy_to_index (CFClient::Layout self, int x, int y)	1004	xy_to_index (CFClient::Layout self, int x, int y)
635	CODE:	1005	CODE:
636	{	1006	{
637	int index, trailing;	1007	int index, trailing;
638
639	layout_update (self);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1008	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
641
642	RETVAL = index;	1009	RETVAL = index;
643	}	1010	}
644	OUTPUT:	1011	OUTPUT:
645	RETVAL	1012	RETVAL
646		1013
647	void	1014	void
648	cursor_pos (CFClient::Layout self, int index)	1015	cursor_pos (CFClient::Layout self, int index)
649	PPCODE:	1016	PPCODE:
650	{	1017	{
651	PangoRectangle strong_pos;	1018	PangoRectangle strong_pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1019	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
654		1020
655	EXTEND (SP, 3);	1021	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1022	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1023	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
658	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1024	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
659	}	1025	}
660		1026
661	void	1027	void
662	render (CFClient::Layout self)	1028	render (CFClient::Layout self, float x, float y)
663	PPCODE:	1029	PPCODE:
664	{	1030	pango_opengl_render_layout_subpixel (
665	SV *retval;	1031	self->pl,
666	int w, h;	1032	x * PANGO_SCALE, y * PANGO_SCALE,
667	FT_Bitmap bitmap;	1033	self->r, self->g, self->b, self->a
668		1034	);
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		1035
693	MODULE = CFClient PACKAGE = CFClient::Texture	1036	MODULE = CFClient PACKAGE = CFClient::Texture
694		1037
695	void	1038	void
		1039	pad2pot (SV *data_, SV *w_, SV *h_)
		1040	CODE:
		1041	{
		1042	int ow = SvIV (w_);
		1043	int oh = SvIV (h_);
		1044
		1045	if (ow && oh)
		1046	{
		1047	int nw = minpot (ow);
		1048	int nh = minpot (oh);
		1049
		1050	if (nw != ow || nh != oh)
		1051	{
		1052	if (SvOK (data_))
		1053	{
		1054	STRLEN datalen;
		1055	char *data = SvPVbyte (data_, datalen);
		1056	int bpp = datalen / (ow * oh);
		1057	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1058
		1059	SvPOK_only (result_);
		1060	SvCUR_set (result_, nw * nh * bpp);
		1061
		1062	memset (SvPVX (result_), 0, nw * nh * bpp);
		1063	while (oh--)
		1064	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1065
		1066	sv_setsv (data_, result_);
		1067	}
		1068
		1069	sv_setiv (w_, nw);
		1070	sv_setiv (h_, nh);
		1071	}
		1072	}
		1073	}
		1074
		1075	void
696	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1076	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697	PROTOTYPE: $$$;$$	1077	PROTOTYPE: $$$;$$
		1078	ALIAS:
		1079	draw_quad_alpha = 1
		1080	draw_quad_alpha_premultiplied = 2
698	CODE:	1081	CODE:
699	{	1082	{
700	HV *hv = (HV *)SvRV (self);	1083	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1084	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1085	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1086	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
705		1087
706	if (items < 5)	1088	if (items < 5)
707	{	1089	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1090	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1091	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1092	}
711		1093
		1094	if (ix)
		1095	{
		1096	glEnable (GL_BLEND);
		1097
		1098	if (ix == 2)
		1099	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1100	else
		1101	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1102	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1103
		1104	glEnable (GL_ALPHA_TEST);
		1105	glAlphaFunc (GL_GREATER, 0.01f);
		1106	}
		1107
712	glBindTexture (GL_TEXTURE_2D, name);	1108	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1109
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);	1110	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1111	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1112	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1113	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1114	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1115	glEnd ();
		1116
		1117	if (ix)
		1118	{
		1119	glDisable (GL_ALPHA_TEST);
		1120	glDisable (GL_BLEND);
		1121	}
723	}	1122	}
724		1123
725	MODULE = CFClient PACKAGE = CFClient::Map	1124	MODULE = CFClient PACKAGE = CFClient::Map
726		1125
727	CFClient::Map	1126	CFClient::Map
…		…
747	DESTROY (CFClient::Map self)	1146	DESTROY (CFClient::Map self)
748	CODE:	1147	CODE:
749	{	1148	{
750	map_clear (self);	1149	map_clear (self);
751	Safefree (self->face);	1150	Safefree (self->face);
		1151	Safefree (self->tex);
752	Safefree (self);	1152	Safefree (self);
753	}	1153	}
754		1154
755	void	1155	void
756	clear (CFClient::Map self)	1156	clear (CFClient::Map self)
…		…
791	tex->r = r;	1191	tex->r = r;
792	tex->g = g;	1192	tex->g = g;
793	tex->b = b;	1193	tex->b = b;
794	tex->a = a;	1194	tex->a = a;
795	}	1195	}
		1196
		1197	// somewhat hackish, but for textures that require it, it really
		1198	// improves the look, and most others don't suffer.
		1199	glBindTexture (GL_TEXTURE_2D, name);
		1200	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1201	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1202	// use uglier nearest interpolation because linear suffers
		1203	// from transparent color bleeding and ugly wrapping effects.
		1204	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796	}	1205	}
797		1206
798	int	1207	int
799	ox (CFClient::Map self)	1208	ox (CFClient::Map self)
800	ALIAS:	1209	ALIAS:
801	oy = 1	1210	oy = 1
		1211	x = 2
		1212	y = 3
		1213	w = 4
		1214	h = 5
802	CODE:	1215	CODE:
803	switch (ix)	1216	switch (ix)
804	{	1217	{
805	case 0: RETVAL = self->ox; break;	1218	case 0: RETVAL = self->ox; break;
806	case 1: RETVAL = self->oy; break;	1219	case 1: RETVAL = self->oy; break;
		1220	case 2: RETVAL = self->x; break;
		1221	case 3: RETVAL = self->y; break;
		1222	case 4: RETVAL = self->w; break;
		1223	case 5: RETVAL = self->h; break;
807	}	1224	}
808	OUTPUT:	1225	OUTPUT:
809	RETVAL	1226	RETVAL
810		1227
811	void	1228	void
…		…
845		1262
846	while (data < data_end)	1263	while (data < data_end)
847	{	1264	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1265	flags = (data [0] << 8) + data [1]; data += 2;
849		1266
850	x = ((flags >> 10) & 63) + self->x;	1267	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1268	y = self->y + ((flags >> 4) & 63);
852		1269
853	cell = map_get_cell (self, x, y);	1270	cell = map_get_cell (self, x, y);
854		1271
855	if (flags & 15)	1272	if (flags & 15)
856	{	1273	{
…		…
885	cell->darkness = -1;	1302	cell->darkness = -1;
886	}	1303	}
887	}	1304	}
888		1305
889	SV *	1306	SV *
890	mapmap (CFClient::Map self, int w, int h)	1307	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
891	CODE:	1308	CODE:
892	{	1309	{
893	int x0, x1, x;	1310	int x1, x;
894	int y0, y1, y;	1311	int y1, y;
895	int z;	1312	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1313	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1314	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1315
899	SvPOK_only (map_sv);	1316	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1317	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1318
902	x0 = self->x - w / 2; x1 = x0 + w;	1319	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1320	y0 += self->y; y1 = y0 + h;
904		1321
905	for (y = y0; y < y1; y++)	1322	for (y = y0; y < y1; y++)
906	{	1323	{
907	maprow *row = 0 <= y && y < self->rows	1324	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1325	? self->row + y
…		…
946	OUTPUT:	1363	OUTPUT:
947	RETVAL	1364	RETVAL
948		1365
949	void	1366	void
950	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1367	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
951	PPCODE:	1368	CODE:
952	{	1369	{
953	int vx, vy;	1370	int vx, vy;
954	int x, y, z;	1371	int x, y, z;
955	int last_name;	1372	int last_name;
956	mapface face;	1373	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		1374
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;	1375	vx = self->x + self->w / 2 - sw / 2 - shift_x;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	1376	vy = self->y + self->h / 2 - sh / 2 - shift_y;
967		1377
968	/*	1378	/*
969	int vx = self->vx = self->w >= sw	1379	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2	1380	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1381	: 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));	1385	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/	1386	*/
977		1387
978	glColor4ub (255, 255, 255, 255);	1388	glColor4ub (255, 255, 255, 255);
979		1389
		1390	glEnable (GL_BLEND);
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1391	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);	1392	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1393	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984		1394
985	glBegin (GL_QUADS);	1395	glBegin (GL_QUADS);
986		1396
…		…
994		1404
995	for (x = 0; x < sw; x++)	1405	for (x = 0; x < sw; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	1406	if (row->c0 <= x + vx && x + vx < row->c1)
997	{	1407	{
998	mapcell *cell = row->col + (x + vx - row->c0);	1408	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		1409
1004	face = cell->face [z];	1410	face = cell->face [z];
1005		1411
1006	if (face)	1412	if (face)
1007	{	1413	{
…		…
1028		1434
1029	glEnd ();	1435	glEnd ();
1030		1436
1031	glDisable (GL_TEXTURE_2D);	1437	glDisable (GL_TEXTURE_2D);
1032	glDisable (GL_BLEND);	1438	glDisable (GL_BLEND);
		1439	}
		1440
		1441	void
		1442	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1443	CODE:
		1444	{
		1445	static float color[16][3] = {
		1446	{ 0.00F, 0.00F, 0.00F },
		1447	{ 1.00F, 1.00F, 1.00F },
		1448	{ 0.00F, 0.00F, 0.55F },
		1449	{ 1.00F, 0.00F, 0.00F },
		1450
		1451	{ 1.00F, 0.54F, 0.00F },
		1452	{ 0.11F, 0.56F, 1.00F },
		1453	{ 0.93F, 0.46F, 0.00F },
		1454	{ 0.18F, 0.54F, 0.34F },
		1455
		1456	{ 0.56F, 0.73F, 0.56F },
		1457	{ 0.80F, 0.80F, 0.80F },
		1458	{ 0.55F, 0.41F, 0.13F },
		1459	{ 0.99F, 0.77F, 0.26F },
		1460
		1461	{ 0.74F, 0.65F, 0.41F },
		1462
		1463	{ 0.00F, 1.00F, 1.00F },
		1464	{ 1.00F, 0.00F, 1.00F },
		1465	{ 1.00F, 1.00F, 0.00F },
		1466	};
		1467
		1468	int x, y;
		1469
		1470	glEnable (GL_TEXTURE_2D);
		1471	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1472	glEnable (GL_BLEND);
		1473	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1474	glBegin (GL_QUADS);
		1475
		1476	for (y = 0; y < h; y++)
		1477	for (x = 0; x < w; x++)
		1478	{
		1479	unsigned char m = data [x + y * w];
		1480
		1481	if (m)
		1482	{
		1483	float *c = color [m & 15];
		1484
		1485	float tx1 = m & 0x40 ? 0.5 : 0.;
		1486	float tx2 = tx1 + 0.5;
		1487
		1488	glColor4f (c[0], c[1], c[2], 0.75);
		1489	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1490	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1491	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1492	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1493	}
		1494	}
		1495
		1496	glEnd ();
		1497	glDisable (GL_BLEND);
		1498	glDisable (GL_TEXTURE_2D);
		1499	}
		1500
		1501	void
		1502	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1503	PPCODE:
		1504	{
		1505	int vx, vy;
		1506	int x, y;
		1507	int sw4 = (sw + 3) & ~3;
		1508	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1509	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1510
		1511	memset (darkness, 255, sw4 * sh);
		1512	SvPOK_only (darkness_sv);
		1513	SvCUR_set (darkness_sv, sw4 * sh);
		1514
		1515	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1516	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1517
		1518	for (y = 0; y < sh; y++)
		1519	if (0 <= y + vy && y + vy < self->rows)
		1520	{
		1521	maprow *row = self->row + (y + vy);
		1522
		1523	for (x = 0; x < sw; x++)
		1524	if (row->c0 <= x + vx && x + vx < row->c1)
		1525	{
		1526	mapcell *cell = row->col + (x + vx - row->c0);
		1527
		1528	darkness[y * sw4 + x] = cell->darkness < 0
		1529	? 255 - FOW_DARKNESS
		1530	: 255 - cell->darkness;
		1531	}
		1532	}
1033		1533
1034	EXTEND (SP, 3);	1534	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	1535	PUSHs (sv_2mortal (newSViv (sw4)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	1536	PUSHs (sv_2mortal (newSViv (sh)));
1037	PUSHs (darkness_sv);	1537	PUSHs (darkness_sv);
…		…
1048	*data++ = 0; /* version 0 format */	1548	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	1549	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	1550	*data++ = h >> 8; *data++ = h;
1051		1551
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	1552	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	1553	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	1554	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1555	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		1556
1057	x0 += self->x - self->ox;	1557	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	1558	y0 += self->y - self->oy;
…		…
1122		1622
1123	w = *data++ << 8; w |= *data++;	1623	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	1624	h = *data++ << 8; h |= *data++;
1125		1625
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	1626	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	1627	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	1628	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1629	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		1630
1131	x0 += self->x - self->ox;	1631	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	1632	y0 += self->y - self->oy;
…		…
1223	CODE:	1723	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	1724	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	1725	OUTPUT:
1226	RETVAL	1726	RETVAL
1227		1727
		1728	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1729
		1730	BOOT:
		1731	{
		1732	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1733	static const struct {
		1734	const char *name;
		1735	IV iv;
		1736	} *civ, const_iv[] = {
		1737	# define const_iv(name) { # name, (IV)name }
		1738	const_iv (GL_COLOR_MATERIAL),
		1739	const_iv (GL_SMOOTH),
		1740	const_iv (GL_FLAT),
		1741	const_iv (GL_DITHER),
		1742	const_iv (GL_BLEND),
		1743	const_iv (GL_CULL_FACE),
		1744	const_iv (GL_SCISSOR_TEST),
		1745	const_iv (GL_DEPTH_TEST),
		1746	const_iv (GL_ALPHA_TEST),
		1747	const_iv (GL_NORMALIZE),
		1748	const_iv (GL_RESCALE_NORMAL),
		1749	const_iv (GL_FRONT),
		1750	const_iv (GL_BACK),
		1751	const_iv (GL_AND),
		1752	const_iv (GL_ONE),
		1753	const_iv (GL_ZERO),
		1754	const_iv (GL_SRC_ALPHA),
		1755	const_iv (GL_DST_ALPHA),
		1756	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1757	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1758	const_iv (GL_SRC_ALPHA_SATURATE),
		1759	const_iv (GL_RGB),
		1760	const_iv (GL_RGBA),
		1761	const_iv (GL_RGBA4),
		1762	const_iv (GL_RGBA8),
		1763	const_iv (GL_RGB5_A1),
		1764	const_iv (GL_UNSIGNED_BYTE),
		1765	const_iv (GL_UNSIGNED_SHORT),
		1766	const_iv (GL_UNSIGNED_INT),
		1767	const_iv (GL_ALPHA),
		1768	const_iv (GL_INTENSITY),
		1769	const_iv (GL_LUMINANCE),
		1770	const_iv (GL_LUMINANCE_ALPHA),
		1771	const_iv (GL_FLOAT),
		1772	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1773	const_iv (GL_COMPILE),
		1774	const_iv (GL_TEXTURE_1D),
		1775	const_iv (GL_TEXTURE_2D),
		1776	const_iv (GL_TEXTURE_ENV),
		1777	const_iv (GL_TEXTURE_MAG_FILTER),
		1778	const_iv (GL_TEXTURE_MIN_FILTER),
		1779	const_iv (GL_TEXTURE_ENV_MODE),
		1780	const_iv (GL_TEXTURE_WRAP_S),
		1781	const_iv (GL_TEXTURE_WRAP_T),
		1782	const_iv (GL_REPEAT),
		1783	const_iv (GL_CLAMP),
		1784	const_iv (GL_CLAMP_TO_EDGE),
		1785	const_iv (GL_NEAREST),
		1786	const_iv (GL_LINEAR),
		1787	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1788	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1789	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1790	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1791	const_iv (GL_GENERATE_MIPMAP),
		1792	const_iv (GL_MODULATE),
		1793	const_iv (GL_DECAL),
		1794	const_iv (GL_REPLACE),
		1795	const_iv (GL_DEPTH_BUFFER_BIT),
		1796	const_iv (GL_COLOR_BUFFER_BIT),
		1797	const_iv (GL_PROJECTION),
		1798	const_iv (GL_MODELVIEW),
		1799	const_iv (GL_COLOR_LOGIC_OP),
		1800	const_iv (GL_SEPARABLE_2D),
		1801	const_iv (GL_CONVOLUTION_2D),
		1802	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1803	const_iv (GL_CONSTANT_BORDER),
		1804	const_iv (GL_LINES),
		1805	const_iv (GL_LINE_LOOP),
		1806	const_iv (GL_QUADS),
		1807	const_iv (GL_QUAD_STRIP),
		1808	const_iv (GL_TRIANGLES),
		1809	const_iv (GL_TRIANGLE_STRIP),
		1810	const_iv (GL_TRIANGLE_FAN),
		1811	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1812	const_iv (GL_FASTEST),
		1813	const_iv (GL_V2F),
		1814	const_iv (GL_V3F),
		1815	const_iv (GL_T2F_V3F),
		1816	const_iv (GL_T2F_N3F_V3F),
		1817	# undef const_iv
		1818	};
		1819
		1820	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1821	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1822	}
		1823
		1824	char *
		1825	gl_vendor ()
		1826	CODE:
		1827	RETVAL = (char *)glGetString (GL_VENDOR);
		1828	OUTPUT:
		1829	RETVAL
		1830
		1831	char *
		1832	gl_version ()
		1833	CODE:
		1834	RETVAL = (char *)glGetString (GL_VERSION);
		1835	OUTPUT:
		1836	RETVAL
		1837
		1838	char *
		1839	gl_extensions ()
		1840	CODE:
		1841	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1842	OUTPUT:
		1843	RETVAL
		1844
		1845	int glGetError ()
		1846
		1847	void glFinish ()
		1848
		1849	void glClear (int mask)
		1850
		1851	void glClearColor (float r, float g, float b, float a = 1.0)
		1852	PROTOTYPE: @
		1853
		1854	void glEnable (int cap)
		1855
		1856	void glDisable (int cap)
		1857
		1858	void glShadeModel (int mode)
		1859
		1860	void glHint (int target, int mode)
		1861
		1862	void glBlendFunc (int sfactor, int dfactor)
		1863
		1864	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1865	CODE:
		1866	gl_BlendFuncSeparate (sa, da, saa, daa);
		1867
		1868	void glDepthMask (int flag)
		1869
		1870	void glLogicOp (int opcode)
		1871
		1872	void glColorMask (int red, int green, int blue, int alpha)
		1873
		1874	void glMatrixMode (int mode)
		1875
		1876	void glPushMatrix ()
		1877
		1878	void glPopMatrix ()
		1879
		1880	void glLoadIdentity ()
		1881
		1882	void glDrawBuffer (int buffer)
		1883
		1884	void glReadBuffer (int buffer)
		1885
		1886	# near_ and far_ are due to microsofts buggy "c" compiler
		1887	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1888
		1889	# near_ and far_ are due to microsofts buggy "c" compiler
		1890	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1891
		1892	void glViewport (int x, int y, int width, int height)
		1893
		1894	void glScissor (int x, int y, int width, int height)
		1895
		1896	void glTranslate (float x, float y, float z = 0.)
		1897	CODE:
		1898	glTranslatef (x, y, z);
		1899
		1900	void glScale (float x, float y, float z = 1.)
		1901	CODE:
		1902	glScalef (x, y, z);
		1903
		1904	void glRotate (float angle, float x, float y, float z)
		1905	CODE:
		1906	glRotatef (angle, x, y, z);
		1907
		1908	void glBegin (int mode)
		1909
		1910	void glEnd ()
		1911
		1912	void glColor (float r, float g, float b, float a = 1.0)
		1913	PROTOTYPE: @
		1914	ALIAS:
		1915	glColor_premultiply = 1
		1916	CODE:
		1917	if (ix)
		1918	{
		1919	r *= a;
		1920	g *= a;
		1921	b *= a;
		1922	}
		1923	// microsoft visual "c" rounds instead of truncating...
		1924	glColor4f (r, g, b, a);
		1925
		1926	void glInterleavedArrays (int format, int stride, char *data)
		1927
		1928	void glDrawElements (int mode, int count, int type, char *indices)
		1929
		1930	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1931
		1932	void glRasterPos (float x, float y, float z = 0.)
		1933	CODE:
		1934	glRasterPos3f (0, 0, z);
		1935	glBitmap (0, 0, 0, 0, x, y, 0);
		1936
		1937	void glVertex (float x, float y, float z = 0.)
		1938	CODE:
		1939	glVertex3f (x, y, z);
		1940
		1941	void glTexCoord (float s, float t)
		1942	CODE:
		1943	glTexCoord2f (s, t);
		1944
		1945	void glTexEnv (int target, int pname, float param)
		1946	CODE:
		1947	glTexEnvf (target, pname, param);
		1948
		1949	void glTexParameter (int target, int pname, float param)
		1950	CODE:
		1951	glTexParameterf (target, pname, param);
		1952
		1953	void glBindTexture (int target, int name)
		1954
		1955	void glConvolutionParameter (int target, int pname, float params)
		1956	CODE:
		1957	if (gl.ConvolutionParameterf)
		1958	gl.ConvolutionParameterf (target, pname, params);
		1959
		1960	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1961	CODE:
		1962	if (gl.ConvolutionFilter2D)
		1963	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1964
		1965	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1966	CODE:
		1967	if (gl.SeparableFilter2D)
		1968	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1969
		1970	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1971
		1972	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1973
		1974	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1975
		1976	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1977
		1978	int glGenTexture ()
		1979	CODE:
		1980	{
		1981	GLuint name;
		1982	glGenTextures (1, &name);
		1983	RETVAL = name;
		1984	}
		1985	OUTPUT:
		1986	RETVAL
		1987
		1988	void glDeleteTexture (int name)
		1989	CODE:
		1990	{
		1991	GLuint name_ = name;
		1992	glDeleteTextures (1, &name_);
		1993	}
		1994
		1995	int glGenList ()
		1996	CODE:
		1997	RETVAL = glGenLists (1);
		1998	OUTPUT:
		1999	RETVAL
		2000
		2001	void glDeleteList (int list)
		2002	CODE:
		2003	glDeleteLists (list, 1);
		2004
		2005	void glNewList (int list, int mode = GL_COMPILE)
		2006
		2007	void glEndList ()
		2008
		2009	void glCallList (int list)
		2010
		2011

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