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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 1.129 by root, Wed Jul 12 17:20:04 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));
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	}	466	}
364		467
365	int	468	int
		469	in_destruct ()
		470	CODE:
		471	RETVAL = PL_main_cv == Nullcv;
		472	OUTPUT:
		473	RETVAL
		474
		475	NV floor (NV x)
		476
		477	NV ceil (NV x)
		478
		479	void
		480	pango_init ()
		481	CODE:
		482	{
		483	opengl_fontmap = pango_opengl_font_map_new ();
		484	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		485	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		486	}
		487
		488	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	489	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		490
368	void	491	void
369	SDL_Quit ()	492	SDL_Quit ()
370		493
371	void	494	void
…		…
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	500	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	501	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	502	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	503	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
381		504
		505	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		506	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		507
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	508	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	509	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	510	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	511	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		512
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	513	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	514
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	515	SDL_EnableUNICODE (1);
		516	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
390		517
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	518	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		519
393	if (m && m != (SDL_Rect **)-1)	520	if (m && m != (SDL_Rect **)-1)
394	while (*m)	521	while (*m)
…		…
400		527
401	++m;	528	++m;
402	}	529	}
403	}	530	}
404		531
		532	char *
		533	SDL_GetError ()
		534
405	int	535	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	536	SDL_SetVideoMode (int w, int h, int fullscreen)
407	CODE:	537	CODE:
408	RETVAL = !!SDL_SetVideoMode (	538	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	539	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	540	);
		541	if (RETVAL)
		542	{
411	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	543	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		544	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		545	# include "glfunc.h"
		546	# undef GL_FUNC
		547	}
412	OUTPUT:	548	OUTPUT:
413	RETVAL	549	RETVAL
		550
		551	void
		552	SDL_GL_SwapBuffers ()
		553
		554	char *
		555	SDL_GetKeyName (int sym)
		556
		557	void
		558	SDL_PollEvent ()
		559	PPCODE:
		560	{
		561	SDL_Event ev;
		562
		563	while (SDL_PollEvent (&ev))
		564	{
		565	HV *hv = newHV ();
		566	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		567
		568	switch (ev.type)
		569	{
		570	case SDL_KEYDOWN:
		571	case SDL_KEYUP:
		572	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		573	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		574	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		575	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		576	break;
		577
		578	case SDL_ACTIVEEVENT:
		579	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		580	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		581	break;
		582
		583	case SDL_MOUSEMOTION:
		584	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		585
		586	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		587	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		588	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		589	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		590	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		591	break;
		592
		593	case SDL_MOUSEBUTTONDOWN:
		594	case SDL_MOUSEBUTTONUP:
		595	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		596
		597	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		598	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		599	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		600	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		601	break;
		602
		603	case SDL_USEREVENT:
		604	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		605	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		606	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		607	break;
		608	}
		609
		610	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		611	}
		612	}
414		613
415	int	614	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)	615	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		616	POSTCALL:
		617	Mix_HookMusicFinished (music_finished);
		618	Mix_ChannelFinished (channel_finished);
420		619
421	void	620	void
422	Mix_CloseAudio ()	621	Mix_CloseAudio ()
423		622
424	int	623	int
…		…
429	CODE:	628	CODE:
430	#ifndef _WIN32	629	#ifndef _WIN32
431	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	630	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
432	#endif	631	#endif
433		632
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	633	void
449	add_font (char *file)	634	add_font (char *file)
450	CODE:	635	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	636	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		637
464	void	638	void
465	load_image_inline (SV *image_)	639	load_image_inline (SV *image_)
466	ALIAS:	640	ALIAS:
467	load_image_file = 1	641	load_image_file = 1
…		…
509		683
510	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	684	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511		685
512	assert (surface2->pitch == surface2->w * 4);	686	assert (surface2->pitch == surface2->w * 4);
513		687
		688	SDL_LockSurface (surface2);
514	EXTEND (SP, 5);	689	EXTEND (SP, 6);
515	PUSHs (sv_2mortal (newSViv (surface2->w)));	690	PUSHs (sv_2mortal (newSViv (surface2->w)));
516	PUSHs (sv_2mortal (newSViv (surface2->h)));	691	PUSHs (sv_2mortal (newSViv (surface2->h)));
517	SDL_LockSurface (surface2);
518	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	692	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)));	693	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
521	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	694	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	695	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		696	SDL_UnlockSurface (surface2);
523		697
524	SDL_FreeSurface (surface);	698	SDL_FreeSurface (surface);
525	SDL_FreeSurface (surface2);	699	SDL_FreeSurface (surface2);
526	}	700	}
527		701
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	723	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	724	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	725	}
552		726
553	void	727	void
		728	error (char *message)
		729	CODE:
		730	fprintf (stderr, "ERROR: %s\n", message);
		731	#ifdef _WIN32
		732	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		733	#endif
		734
		735	void
554	fatal (char *message)	736	fatal (char *message)
555	CODE:	737	CODE:
		738	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	739	#ifdef _WIN32
557	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	740	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
558	#else
559	fprintf (stderr, "FATAL: %s\n", message);
560	#endif	741	#endif
561	exit (1);	742	_exit (1);
		743
		744	void
		745	_exit (int retval)
		746	CODE:
		747	_exit (retval);
		748
		749	MODULE = CFClient PACKAGE = CFClient::Font
		750
		751	CFClient::Font
		752	new_from_file (SV *class, char *path, int id = 0)
		753	CODE:
		754	{
		755	int count;
		756	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		757	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		758	FcPatternDestroy (pattern);
		759	}
		760	OUTPUT:
		761	RETVAL
		762
		763	void
		764	DESTROY (CFClient::Font self)
		765	CODE:
		766	pango_font_description_free (self);
		767
		768	void
		769	make_default (CFClient::Font self)
		770	CODE:
		771	default_font = self;
562		772
563	MODULE = CFClient PACKAGE = CFClient::Layout	773	MODULE = CFClient PACKAGE = CFClient::Layout
564		774
		775	void
		776	reset_glyph_cache ()
		777	CODE:
		778	tc_clear ();
		779
565	CFClient::Layout	780	CFClient::Layout
566	new (SV *class, int base_height = 10)	781	new (SV *class)
567	CODE:	782	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	783	New (0, RETVAL, 1, struct cf_layout);
569	RETVAL->base_height = base_height;	784
570	RETVAL->pl = pango_layout_new (context);	785	RETVAL->pl = pango_layout_new (opengl_context);
		786	RETVAL->r = 1.;
		787	RETVAL->g = 1.;
		788	RETVAL->b = 1.;
		789	RETVAL->a = 1.;
		790	RETVAL->base_height = MIN_FONT_HEIGHT;
		791	RETVAL->font = 0;
		792
571	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	793	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		794	layout_update_font (RETVAL);
572	OUTPUT:	795	OUTPUT:
573	RETVAL	796	RETVAL
574		797
575	void	798	void
576	DESTROY (CFClient::Layout self)	799	DESTROY (CFClient::Layout self)
…		…
596	char *text = SvPVutf8 (text_, textlen);	819	char *text = SvPVutf8 (text_, textlen);
597		820
598	pango_layout_set_markup (self->pl, text, textlen);	821	pango_layout_set_markup (self->pl, text, textlen);
599	}	822	}
600		823
		824	void
		825	set_shapes (CFClient::Layout self, ...)
		826	CODE:
		827	{
		828	PangoAttrList *attrs = 0;
		829	const char *text = pango_layout_get_text (self->pl);
		830	const char *pos = text;
		831	int arg = 4;
		832
		833	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		834	{
		835	PangoRectangle inkrect, rect;
		836	PangoAttribute *attr;
		837
		838	int x = SvIV (ST (arg - 3));
		839	int y = SvIV (ST (arg - 2));
		840	int w = SvIV (ST (arg - 1));
		841	int h = SvIV (ST (arg ));
		842
		843	inkrect.x = 0;
		844	inkrect.y = 0;
		845	inkrect.width = 0;
		846	inkrect.height = 0;
		847
		848	rect.x = x * PANGO_SCALE;
		849	rect.y = y * PANGO_SCALE;
		850	rect.width = w * PANGO_SCALE;
		851	rect.height = h * PANGO_SCALE;
		852
		853	if (!attrs)
		854	attrs = pango_layout_get_attributes (self->pl);
		855
		856	attr = pango_attr_shape_new (&inkrect, &rect);
		857	attr->start_index = pos - text;
		858	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		859	pango_attr_list_insert (attrs, attr);
		860
		861	arg += 4;
		862	pos += sizeof (OBJ_STR) - 1;
		863	}
		864
		865	if (attrs)
		866	pango_layout_set_attributes (self->pl, attrs);
		867	}
		868
		869	void
		870	get_shapes (CFClient::Layout self)
		871	PPCODE:
		872	{
		873	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		874
		875	do
		876	{
		877	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		878
		879	if (run && shape_attr_p (run))
		880	{
		881	PangoRectangle extents;
		882	pango_layout_iter_get_run_extents (iter, 0, &extents);
		883
		884	EXTEND (SP, 2);
		885	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		886	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		887	}
		888	}
		889	while (pango_layout_iter_next_run (iter));
		890
		891	pango_layout_iter_free (iter);
		892	}
		893
		894	int
		895	has_wrapped (CFClient::Layout self)
		896	CODE:
		897	{
		898	int lines = 1;
		899	const char *text = pango_layout_get_text (self->pl);
		900
		901	while (*text)
		902	lines += *text++ == '\n';
		903
		904	RETVAL = lines < pango_layout_get_line_count (self->pl);
		905	}
		906	OUTPUT:
		907	RETVAL
		908
601	SV *	909	SV *
602	get_text (CFClient::Layout self)	910	get_text (CFClient::Layout self)
603	CODE:	911	CODE:
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	912	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
605	SvUTF8_on (RETVAL);	913	sv_utf8_decode (RETVAL);
606	OUTPUT:	914	OUTPUT:
607	RETVAL	915	RETVAL
		916
		917	void
		918	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		919	CODE:
		920	self->r = r;
		921	self->g = g;
		922	self->b = b;
		923	self->a = a;
		924
		925	void
		926	set_font (CFClient::Layout self, CFClient::Font font = 0)
		927	CODE:
		928	if (self->font != font)
		929	{
		930	self->font = font;
		931	layout_update_font (self);
		932	}
608		933
609	void	934	void
610	set_height (CFClient::Layout self, int base_height)	935	set_height (CFClient::Layout self, int base_height)
611	CODE:	936	CODE:
		937	if (self->base_height != base_height)
		938	{
612	self->base_height = base_height;	939	self->base_height = base_height;
		940	layout_update_font (self);
		941	}
613		942
614	void	943	void
615	set_width (CFClient::Layout self, int max_width = -1)	944	set_width (CFClient::Layout self, int max_width = -1)
616	CODE:	945	CODE:
617	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	946	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		947
		948	void
		949	set_indent (CFClient::Layout self, int indent)
		950	CODE:
		951	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		952
		953	void
		954	set_spacing (CFClient::Layout self, int spacing)
		955	CODE:
		956	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		957
		958	void
		959	set_ellipsise (CFClient::Layout self, int ellipsise)
		960	CODE:
		961	pango_layout_set_ellipsize (self->pl,
		962	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		963	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		964	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		965	: PANGO_ELLIPSIZE_NONE
		966	);
		967
		968	void
		969	set_single_paragraph_mode (CFClient::Layout self, int spm)
		970	CODE:
		971	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
618		972
619	void	973	void
620	size (CFClient::Layout self)	974	size (CFClient::Layout self)
621	PPCODE:	975	PPCODE:
622	{	976	{
623	int w, h;	977	int w, h;
624		978
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	979	layout_get_pixel_size (self, &w, &h);
627		980
628	EXTEND (SP, 2);	981	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	982	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	983	PUSHs (sv_2mortal (newSViv (h)));
631	}	984	}
632		985
633	int	986	int
		987	descent (CFClient::Layout self)
		988	CODE:
		989	{
		990	PangoRectangle rect;
		991	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		992	pango_layout_line_get_pixel_extents (line, 0, &rect);
		993	RETVAL = PANGO_DESCENT (rect);
		994	}
		995	OUTPUT:
		996	RETVAL
		997
		998	int
634	xy_to_index (CFClient::Layout self, int x, int y)	999	xy_to_index (CFClient::Layout self, int x, int y)
635	CODE:	1000	CODE:
636	{	1001	{
637	int index, trailing;	1002	int index, trailing;
638
639	layout_update (self);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1003	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
641
642	RETVAL = index;	1004	RETVAL = index;
643	}	1005	}
644	OUTPUT:	1006	OUTPUT:
645	RETVAL	1007	RETVAL
646		1008
647	void	1009	void
648	cursor_pos (CFClient::Layout self, int index)	1010	cursor_pos (CFClient::Layout self, int index)
649	PPCODE:	1011	PPCODE:
650	{	1012	{
651	PangoRectangle strong_pos;	1013	PangoRectangle strong_pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1014	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
654		1015
655	EXTEND (SP, 3);	1016	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1017	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1018	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
658	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1019	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
659	}	1020	}
660		1021
661	void	1022	void
662	render (CFClient::Layout self)	1023	render (CFClient::Layout self, float x, float y)
663	PPCODE:	1024	PPCODE:
664	{	1025	pango_opengl_render_layout_subpixel (
665	SV *retval;	1026	self->pl,
666	int w, h;	1027	x * PANGO_SCALE, y * PANGO_SCALE,
667	FT_Bitmap bitmap;	1028	self->r, self->g, self->b, self->a
668		1029	);
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		1030
693	MODULE = CFClient PACKAGE = CFClient::Texture	1031	MODULE = CFClient PACKAGE = CFClient::Texture
694		1032
695	void	1033	void
		1034	pad2pot (SV *data_, SV *w_, SV *h_)
		1035	CODE:
		1036	{
		1037	int ow = SvIV (w_);
		1038	int oh = SvIV (h_);
		1039
		1040	if (ow && oh)
		1041	{
		1042	int nw = minpot (ow);
		1043	int nh = minpot (oh);
		1044
		1045	if (nw != ow || nh != oh)
		1046	{
		1047	if (SvOK (data_))
		1048	{
		1049	STRLEN datalen;
		1050	char *data = SvPVbyte (data_, datalen);
		1051	int bpp = datalen / (ow * oh);
		1052	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1053
		1054	SvPOK_only (result_);
		1055	SvCUR_set (result_, nw * nh * bpp);
		1056
		1057	memset (SvPVX (result_), 0, nw * nh * bpp);
		1058	while (oh--)
		1059	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1060
		1061	sv_setsv (data_, result_);
		1062	}
		1063
		1064	sv_setiv (w_, nw);
		1065	sv_setiv (h_, nh);
		1066	}
		1067	}
		1068	}
		1069
		1070	void
696	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1071	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697	PROTOTYPE: $$$;$$	1072	PROTOTYPE: $$$;$$
		1073	ALIAS:
		1074	draw_quad_alpha = 1
		1075	draw_quad_alpha_premultiplied = 2
698	CODE:	1076	CODE:
699	{	1077	{
700	HV *hv = (HV *)SvRV (self);	1078	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1079	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1080	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1081	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
705		1082
706	if (items < 5)	1083	if (items < 5)
707	{	1084	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1085	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1086	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1087	}
711		1088
		1089	if (ix)
		1090	{
		1091	glEnable (GL_BLEND);
		1092
		1093	if (ix == 2)
		1094	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1095	else
		1096	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1097	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1098
		1099	glEnable (GL_ALPHA_TEST);
		1100	glAlphaFunc (GL_GREATER, 0.01f);
		1101	}
		1102
712	glBindTexture (GL_TEXTURE_2D, name);	1103	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1104
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);	1105	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1106	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1107	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1108	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1109	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1110	glEnd ();
		1111
		1112	if (ix)
		1113	{
		1114	glDisable (GL_ALPHA_TEST);
		1115	glDisable (GL_BLEND);
		1116	}
723	}	1117	}
724		1118
725	MODULE = CFClient PACKAGE = CFClient::Map	1119	MODULE = CFClient PACKAGE = CFClient::Map
726		1120
727	CFClient::Map	1121	CFClient::Map
…		…
747	DESTROY (CFClient::Map self)	1141	DESTROY (CFClient::Map self)
748	CODE:	1142	CODE:
749	{	1143	{
750	map_clear (self);	1144	map_clear (self);
751	Safefree (self->face);	1145	Safefree (self->face);
		1146	Safefree (self->tex);
752	Safefree (self);	1147	Safefree (self);
753	}	1148	}
754		1149
755	void	1150	void
756	clear (CFClient::Map self)	1151	clear (CFClient::Map self)
…		…
791	tex->r = r;	1186	tex->r = r;
792	tex->g = g;	1187	tex->g = g;
793	tex->b = b;	1188	tex->b = b;
794	tex->a = a;	1189	tex->a = a;
795	}	1190	}
		1191
		1192	// somewhat hackish, but for textures that require it, it really
		1193	// improves the look, and most others don't suffer.
		1194	glBindTexture (GL_TEXTURE_2D, name);
		1195	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1196	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1197	// use uglier nearest interpolation because linear suffers
		1198	// from transparent color bleeding and ugly wrapping effects.
		1199	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796	}	1200	}
797		1201
798	int	1202	int
799	ox (CFClient::Map self)	1203	ox (CFClient::Map self)
800	ALIAS:	1204	ALIAS:
801	oy = 1	1205	oy = 1
		1206	x = 2
		1207	y = 3
		1208	w = 4
		1209	h = 5
802	CODE:	1210	CODE:
803	switch (ix)	1211	switch (ix)
804	{	1212	{
805	case 0: RETVAL = self->ox; break;	1213	case 0: RETVAL = self->ox; break;
806	case 1: RETVAL = self->oy; break;	1214	case 1: RETVAL = self->oy; break;
		1215	case 2: RETVAL = self->x; break;
		1216	case 3: RETVAL = self->y; break;
		1217	case 4: RETVAL = self->w; break;
		1218	case 5: RETVAL = self->h; break;
807	}	1219	}
808	OUTPUT:	1220	OUTPUT:
809	RETVAL	1221	RETVAL
810		1222
811	void	1223	void
…		…
845		1257
846	while (data < data_end)	1258	while (data < data_end)
847	{	1259	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1260	flags = (data [0] << 8) + data [1]; data += 2;
849		1261
850	x = ((flags >> 10) & 63) + self->x;	1262	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1263	y = self->y + ((flags >> 4) & 63);
852		1264
853	cell = map_get_cell (self, x, y);	1265	cell = map_get_cell (self, x, y);
854		1266
855	if (flags & 15)	1267	if (flags & 15)
856	{	1268	{
…		…
885	cell->darkness = -1;	1297	cell->darkness = -1;
886	}	1298	}
887	}	1299	}
888		1300
889	SV *	1301	SV *
890	mapmap (CFClient::Map self, int w, int h)	1302	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
891	CODE:	1303	CODE:
892	{	1304	{
893	int x0, x1, x;	1305	int x1, x;
894	int y0, y1, y;	1306	int y1, y;
895	int z;	1307	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1308	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1309	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1310
899	SvPOK_only (map_sv);	1311	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1312	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1313
902	x0 = self->x - w / 2; x1 = x0 + w;	1314	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1315	y0 += self->y; y1 = y0 + h;
904		1316
905	for (y = y0; y < y1; y++)	1317	for (y = y0; y < y1; y++)
906	{	1318	{
907	maprow *row = 0 <= y && y < self->rows	1319	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1320	? self->row + y
…		…
946	OUTPUT:	1358	OUTPUT:
947	RETVAL	1359	RETVAL
948		1360
949	void	1361	void
950	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1362	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
951	PPCODE:	1363	CODE:
952	{	1364	{
953	int vx, vy;	1365	int vx, vy;
954	int x, y, z;	1366	int x, y, z;
955	int last_name;	1367	int last_name;
956	mapface face;	1368	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		1369
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;	1370	vx = self->x + self->w / 2 - sw / 2 - shift_x;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	1371	vy = self->y + self->h / 2 - sh / 2 - shift_y;
967		1372
968	/*	1373	/*
969	int vx = self->vx = self->w >= sw	1374	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2	1375	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1376	: 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));	1380	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/	1381	*/
977		1382
978	glColor4ub (255, 255, 255, 255);	1383	glColor4ub (255, 255, 255, 255);
979		1384
		1385	glEnable (GL_BLEND);
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1386	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);	1387	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1388	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984		1389
985	glBegin (GL_QUADS);	1390	glBegin (GL_QUADS);
986		1391
…		…
994		1399
995	for (x = 0; x < sw; x++)	1400	for (x = 0; x < sw; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	1401	if (row->c0 <= x + vx && x + vx < row->c1)
997	{	1402	{
998	mapcell *cell = row->col + (x + vx - row->c0);	1403	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		1404
1004	face = cell->face [z];	1405	face = cell->face [z];
1005		1406
1006	if (face)	1407	if (face)
1007	{	1408	{
…		…
1028		1429
1029	glEnd ();	1430	glEnd ();
1030		1431
1031	glDisable (GL_TEXTURE_2D);	1432	glDisable (GL_TEXTURE_2D);
1032	glDisable (GL_BLEND);	1433	glDisable (GL_BLEND);
		1434	}
		1435
		1436	void
		1437	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1438	CODE:
		1439	{
		1440	static float color[16][3] = {
		1441	{ 0.00F, 0.00F, 0.00F },
		1442	{ 1.00F, 1.00F, 1.00F },
		1443	{ 0.00F, 0.00F, 0.55F },
		1444	{ 1.00F, 0.00F, 0.00F },
		1445
		1446	{ 1.00F, 0.54F, 0.00F },
		1447	{ 0.11F, 0.56F, 1.00F },
		1448	{ 0.93F, 0.46F, 0.00F },
		1449	{ 0.18F, 0.54F, 0.34F },
		1450
		1451	{ 0.56F, 0.73F, 0.56F },
		1452	{ 0.80F, 0.80F, 0.80F },
		1453	{ 0.55F, 0.41F, 0.13F },
		1454	{ 0.99F, 0.77F, 0.26F },
		1455
		1456	{ 0.74F, 0.65F, 0.41F },
		1457
		1458	{ 0.00F, 1.00F, 1.00F },
		1459	{ 1.00F, 0.00F, 1.00F },
		1460	{ 1.00F, 1.00F, 0.00F },
		1461	};
		1462
		1463	int x, y;
		1464
		1465	glEnable (GL_TEXTURE_2D);
		1466	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1467	glEnable (GL_BLEND);
		1468	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1469	glBegin (GL_QUADS);
		1470
		1471	for (y = 0; y < h; y++)
		1472	for (x = 0; x < w; x++)
		1473	{
		1474	unsigned char m = data [x + y * w];
		1475
		1476	if (m)
		1477	{
		1478	float *c = color [m & 15];
		1479
		1480	float tx1 = m & 0x40 ? 0.5 : 0.;
		1481	float tx2 = tx1 + 0.5;
		1482
		1483	glColor4f (c[0], c[1], c[2], 0.75);
		1484	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1485	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1486	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1487	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1488	}
		1489	}
		1490
		1491	glEnd ();
		1492	glDisable (GL_BLEND);
		1493	glDisable (GL_TEXTURE_2D);
		1494	}
		1495
		1496	void
		1497	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1498	PPCODE:
		1499	{
		1500	int vx, vy;
		1501	int x, y;
		1502	int sw4 = (sw + 3) & ~3;
		1503	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1504	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1505
		1506	memset (darkness, 255, sw4 * sh);
		1507	SvPOK_only (darkness_sv);
		1508	SvCUR_set (darkness_sv, sw4 * sh);
		1509
		1510	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1511	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1512
		1513	for (y = 0; y < sh; y++)
		1514	if (0 <= y + vy && y + vy < self->rows)
		1515	{
		1516	maprow *row = self->row + (y + vy);
		1517
		1518	for (x = 0; x < sw; x++)
		1519	if (row->c0 <= x + vx && x + vx < row->c1)
		1520	{
		1521	mapcell *cell = row->col + (x + vx - row->c0);
		1522
		1523	darkness[y * sw4 + x] = cell->darkness < 0
		1524	? 255 - FOW_DARKNESS
		1525	: 255 - cell->darkness;
		1526	}
		1527	}
1033		1528
1034	EXTEND (SP, 3);	1529	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	1530	PUSHs (sv_2mortal (newSViv (sw4)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	1531	PUSHs (sv_2mortal (newSViv (sh)));
1037	PUSHs (darkness_sv);	1532	PUSHs (darkness_sv);
…		…
1048	*data++ = 0; /* version 0 format */	1543	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	1544	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	1545	*data++ = h >> 8; *data++ = h;
1051		1546
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	1547	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	1548	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	1549	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1550	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		1551
1057	x0 += self->x - self->ox;	1552	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	1553	y0 += self->y - self->oy;
…		…
1122		1617
1123	w = *data++ << 8; w |= *data++;	1618	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	1619	h = *data++ << 8; h |= *data++;
1125		1620
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	1621	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	1622	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	1623	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1624	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		1625
1131	x0 += self->x - self->ox;	1626	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	1627	y0 += self->y - self->oy;
…		…
1223	CODE:	1718	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	1719	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	1720	OUTPUT:
1226	RETVAL	1721	RETVAL
1227		1722
		1723	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1724
		1725	BOOT:
		1726	{
		1727	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1728	static const struct {
		1729	const char *name;
		1730	IV iv;
		1731	} *civ, const_iv[] = {
		1732	# define const_iv(name) { # name, (IV)name }
		1733	const_iv (GL_COLOR_MATERIAL),
		1734	const_iv (GL_SMOOTH),
		1735	const_iv (GL_FLAT),
		1736	const_iv (GL_DITHER),
		1737	const_iv (GL_BLEND),
		1738	const_iv (GL_CULL_FACE),
		1739	const_iv (GL_SCISSOR_TEST),
		1740	const_iv (GL_DEPTH_TEST),
		1741	const_iv (GL_ALPHA_TEST),
		1742	const_iv (GL_NORMALIZE),
		1743	const_iv (GL_RESCALE_NORMAL),
		1744	const_iv (GL_FRONT),
		1745	const_iv (GL_BACK),
		1746	const_iv (GL_AND),
		1747	const_iv (GL_ONE),
		1748	const_iv (GL_ZERO),
		1749	const_iv (GL_SRC_ALPHA),
		1750	const_iv (GL_DST_ALPHA),
		1751	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1752	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1753	const_iv (GL_SRC_ALPHA_SATURATE),
		1754	const_iv (GL_RGB),
		1755	const_iv (GL_RGBA),
		1756	const_iv (GL_RGBA4),
		1757	const_iv (GL_RGBA8),
		1758	const_iv (GL_RGB5_A1),
		1759	const_iv (GL_UNSIGNED_BYTE),
		1760	const_iv (GL_UNSIGNED_SHORT),
		1761	const_iv (GL_UNSIGNED_INT),
		1762	const_iv (GL_ALPHA),
		1763	const_iv (GL_INTENSITY),
		1764	const_iv (GL_LUMINANCE),
		1765	const_iv (GL_LUMINANCE_ALPHA),
		1766	const_iv (GL_FLOAT),
		1767	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1768	const_iv (GL_COMPILE),
		1769	const_iv (GL_TEXTURE_1D),
		1770	const_iv (GL_TEXTURE_2D),
		1771	const_iv (GL_TEXTURE_ENV),
		1772	const_iv (GL_TEXTURE_MAG_FILTER),
		1773	const_iv (GL_TEXTURE_MIN_FILTER),
		1774	const_iv (GL_TEXTURE_ENV_MODE),
		1775	const_iv (GL_TEXTURE_WRAP_S),
		1776	const_iv (GL_TEXTURE_WRAP_T),
		1777	const_iv (GL_REPEAT),
		1778	const_iv (GL_CLAMP),
		1779	const_iv (GL_CLAMP_TO_EDGE),
		1780	const_iv (GL_NEAREST),
		1781	const_iv (GL_LINEAR),
		1782	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1783	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1784	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1785	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1786	const_iv (GL_GENERATE_MIPMAP),
		1787	const_iv (GL_MODULATE),
		1788	const_iv (GL_DECAL),
		1789	const_iv (GL_REPLACE),
		1790	const_iv (GL_DEPTH_BUFFER_BIT),
		1791	const_iv (GL_COLOR_BUFFER_BIT),
		1792	const_iv (GL_PROJECTION),
		1793	const_iv (GL_MODELVIEW),
		1794	const_iv (GL_COLOR_LOGIC_OP),
		1795	const_iv (GL_SEPARABLE_2D),
		1796	const_iv (GL_CONVOLUTION_2D),
		1797	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1798	const_iv (GL_CONSTANT_BORDER),
		1799	const_iv (GL_LINES),
		1800	const_iv (GL_LINE_LOOP),
		1801	const_iv (GL_QUADS),
		1802	const_iv (GL_QUAD_STRIP),
		1803	const_iv (GL_TRIANGLES),
		1804	const_iv (GL_TRIANGLE_STRIP),
		1805	const_iv (GL_TRIANGLE_FAN),
		1806	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1807	const_iv (GL_FASTEST),
		1808	const_iv (GL_V2F),
		1809	const_iv (GL_V3F),
		1810	const_iv (GL_T2F_V3F),
		1811	const_iv (GL_T2F_N3F_V3F),
		1812	# undef const_iv
		1813	};
		1814
		1815	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1816	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1817	}
		1818
		1819	char *
		1820	gl_vendor ()
		1821	CODE:
		1822	RETVAL = (char *)glGetString (GL_VENDOR);
		1823	OUTPUT:
		1824	RETVAL
		1825
		1826	char *
		1827	gl_version ()
		1828	CODE:
		1829	RETVAL = (char *)glGetString (GL_VERSION);
		1830	OUTPUT:
		1831	RETVAL
		1832
		1833	char *
		1834	gl_extensions ()
		1835	CODE:
		1836	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1837	OUTPUT:
		1838	RETVAL
		1839
		1840	int glGetError ()
		1841
		1842	void glFinish ()
		1843
		1844	void glClear (int mask)
		1845
		1846	void glClearColor (float r, float g, float b, float a = 1.0)
		1847	PROTOTYPE: @
		1848
		1849	void glEnable (int cap)
		1850
		1851	void glDisable (int cap)
		1852
		1853	void glShadeModel (int mode)
		1854
		1855	void glHint (int target, int mode)
		1856
		1857	void glBlendFunc (int sfactor, int dfactor)
		1858
		1859	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1860	CODE:
		1861	gl_BlendFuncSeparate (sa, da, saa, daa);
		1862
		1863	void glDepthMask (int flag)
		1864
		1865	void glLogicOp (int opcode)
		1866
		1867	void glColorMask (int red, int green, int blue, int alpha)
		1868
		1869	void glMatrixMode (int mode)
		1870
		1871	void glPushMatrix ()
		1872
		1873	void glPopMatrix ()
		1874
		1875	void glLoadIdentity ()
		1876
		1877	void glDrawBuffer (int buffer)
		1878
		1879	void glReadBuffer (int buffer)
		1880
		1881	# near_ and far_ are due to microsofts buggy "c" compiler
		1882	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1883
		1884	# near_ and far_ are due to microsofts buggy "c" compiler
		1885	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1886
		1887	void glViewport (int x, int y, int width, int height)
		1888
		1889	void glScissor (int x, int y, int width, int height)
		1890
		1891	void glTranslate (float x, float y, float z = 0.)
		1892	CODE:
		1893	glTranslatef (x, y, z);
		1894
		1895	void glScale (float x, float y, float z = 1.)
		1896	CODE:
		1897	glScalef (x, y, z);
		1898
		1899	void glRotate (float angle, float x, float y, float z)
		1900	CODE:
		1901	glRotatef (angle, x, y, z);
		1902
		1903	void glBegin (int mode)
		1904
		1905	void glEnd ()
		1906
		1907	void glColor (float r, float g, float b, float a = 1.0)
		1908	PROTOTYPE: @
		1909	ALIAS:
		1910	glColor_premultiply = 1
		1911	CODE:
		1912	if (ix)
		1913	{
		1914	r *= a;
		1915	g *= a;
		1916	b *= a;
		1917	}
		1918	// microsoft visual "c" rounds instead of truncating...
		1919	glColor4ub (MIN ((int)(r * 256.f), 255),
		1920	MIN ((int)(g * 256.f), 255),
		1921	MIN ((int)(b * 256.f), 255),
		1922	MIN ((int)(a * 256.f), 255));
		1923
		1924	void glInterleavedArrays (int format, int stride, char *data)
		1925
		1926	void glDrawElements (int mode, int count, int type, char *indices)
		1927
		1928	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1929
		1930	void glRasterPos (float x, float y, float z = 0.)
		1931	CODE:
		1932	glRasterPos3f (0, 0, z);
		1933	glBitmap (0, 0, 0, 0, x, y, 0);
		1934
		1935	void glVertex (float x, float y, float z = 0.)
		1936	CODE:
		1937	glVertex3f (x, y, z);
		1938
		1939	void glTexCoord (float s, float t)
		1940	CODE:
		1941	glTexCoord2f (s, t);
		1942
		1943	void glTexEnv (int target, int pname, float param)
		1944	CODE:
		1945	glTexEnvf (target, pname, param);
		1946
		1947	void glTexParameter (int target, int pname, float param)
		1948	CODE:
		1949	glTexParameterf (target, pname, param);
		1950
		1951	void glBindTexture (int target, int name)
		1952
		1953	void glConvolutionParameter (int target, int pname, float params)
		1954	CODE:
		1955	if (gl.ConvolutionParameterf)
		1956	gl.ConvolutionParameterf (target, pname, params);
		1957
		1958	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1959	CODE:
		1960	if (gl.ConvolutionFilter2D)
		1961	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1962
		1963	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1964	CODE:
		1965	if (gl.SeparableFilter2D)
		1966	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1967
		1968	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1969
		1970	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1971
		1972	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1973
		1974	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1975
		1976	int glGenTexture ()
		1977	CODE:
		1978	{
		1979	GLuint name;
		1980	glGenTextures (1, &name);
		1981	RETVAL = name;
		1982	}
		1983	OUTPUT:
		1984	RETVAL
		1985
		1986	void glDeleteTexture (int name)
		1987	CODE:
		1988	{
		1989	GLuint name_ = name;
		1990	glDeleteTextures (1, &name_);
		1991	}
		1992
		1993	int glGenList ()
		1994	CODE:
		1995	RETVAL = glGenLists (1);
		1996	OUTPUT:
		1997	RETVAL
		1998
		1999	void glDeleteList (int list)
		2000	CODE:
		2001	glDeleteLists (list, 1);
		2002
		2003	void glNewList (int list, int mode = GL_COMPILE)
		2004
		2005	void glEndList ()
		2006
		2007	void glCallList (int list)
		2008
		2009

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