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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.51 by root, Wed Apr 19 20:46:44 2006 UTC vs.
Revision 1.121 by root, Fri Jun 23 20:28:19 2006 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
2	# include <malloc.h>	3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
3	#endif	6	#endif
4		7
5	#include "EXTERN.h"	8	#include "EXTERN.h"
6	#include "perl.h"	9	#include "perl.h"
7	#include "XSUB.h"	10	#include "XSUB.h"
8		11
		12	#include <math.h>
9	#include <string.h>	13	#include <string.h>
10	#include <stdio.h>	14	#include <stdio.h>
		15	#include <stdlib.h>
11		16
12	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
13	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
15		22
16	#include <glib/gmacros.h>	23	#include <glib/gmacros.h>
17		24
18	#include <pango/pango.h>	25	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.h>
21		29
22	#ifndef _WIN32	30	#ifndef _WIN32
23	# include <sys/types.h>	31	# include <sys/types.h>
24	# include <sys/socket.h>	32	# include <sys/socket.h>
25	# include <netinet/in.h>	33	# include <netinet/in.h>
…		…
32	typedef signed char int8_t;	40	typedef signed char int8_t;
33	typedef signed short int16_t;	41	typedef signed short int16_t;
34	typedef signed int int32_t;	42	typedef signed int int32_t;
35	#endif	43	#endif
36		44
		45	#include "glext.h"
		46
		47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
		48
37	#define FOW_DARKNESS 32	49	#define FOW_DARKNESS 32
38		50
39	#define MAP_EXTEND_X 32	51	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	52	#define MAP_EXTEND_Y 512
41		53
42	static PangoContext *context;	54	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	55
		56	static struct
		57	{
		58	#define GL_FUNC(ptr,name) ptr name;
		59	#include "glfunc.h"
		60	#undef GL_FUNC
		61	} gl;
		62
		63	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		64	{
		65	if (gl.BlendFuncSeparate)
		66	gl.BlendFuncSeparate (sa, da, saa, daa);
		67	else if (gl.BlendFuncSeparateEXT)
		68	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		69	else
		70	glBlendFunc (sa, da);
		71	}
		72
		73	typedef Mix_Chunk *CFClient__MixChunk;
		74	typedef Mix_Music *CFClient__MixMusic;
		75
		76	typedef PangoFontDescription *CFClient__Font;
		77
		78	static int
		79	shape_attr_p (PangoLayoutRun *run)
		80	{
		81	GSList *attrs = run->item->analysis.extra_attrs;
		82
		83	while (attrs)
		84	{
		85	PangoAttribute *attr = attrs->data;
		86
		87	if (attr->klass->type == PANGO_ATTR_SHAPE)
		88	return 1;
		89
		90	attrs = attrs->next;
		91	}
		92
		93	return 0;
		94	}
44		95
45	typedef struct cf_layout {	96	typedef struct cf_layout {
46	PangoLayout *pl;	97	PangoLayout *pl; // either derived from a cairo or ft2 context
		98	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		99	float r, g, b, a; // default color for rgba mode
47	int base_height;	100	int base_height;
		101	CFClient__Font font;
48	} *CFClient__Layout;	102	} *CFClient__Layout;
		103
		104	static CFClient__Font default_font;
		105	static PangoContext *ft2_context, *cairo_context;
		106	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
49		107
50	static void	108	static void
51	substitute_func (FcPattern *pattern, gpointer data)	109	substitute_func (FcPattern *pattern, gpointer data)
52	{	110	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	111	FcPatternAddBool (pattern, FC_HINTING, 1);
		112	#ifdef FC_HINT_STYLE
		113	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		114	#endif
		115	#ifdef _WIN32
		116	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		117	#else
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	118	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		119	#endif
55	}	120	}
56		121
57	static void	122	static void
58	layout_update (CFClient__Layout self)	123	layout_update_font (CFClient__Layout self)
59	{	124	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	125	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	126	* reasonably well with bitstream vera
62	*/	127	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	128	PangoFontDescription *font = self->font ? self->font : default_font;
64		129
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	130	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	131	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	132
		133	pango_layout_set_font_description (self->pl, font);
72	}	134	}
73		135
74	static void	136	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	137	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
76	{	138	{
77	layout_update (self);
78
79	pango_layout_get_pixel_size (self->pl, w, h);	139	pango_layout_get_pixel_size (self->pl, w, h);
80		140
81	*w = (*w + 3) & ~3;
82	if (!*w) *w = 1;	141	if (!*w) *w = 1;
83	if (!*h) *h = 1;	142	if (!*h) *h = 1;
		143
		144	*w = (*w + 3) & ~3;
84	}	145	}
85		146
86	typedef uint16_t mapface;	147	typedef uint16_t mapface;
87		148
88	typedef struct {	149	typedef struct {
…		…
233	break;	294	break;
234		295
235	row->col[x - row->c0].darkness = -1;	296	row->col[x - row->c0].darkness = -1;
236	}	297	}
237	}	298	}
		299	}
		300
		301	static void
		302	music_finished (void)
		303	{
		304	SDL_UserEvent ev;
		305
		306	ev.type = SDL_USEREVENT;
		307	ev.code = 0;
		308	ev.data1 = 0;
		309	ev.data2 = 0;
		310
		311	SDL_PushEvent ((SDL_Event *)&ev);
		312	}
		313
		314	static void
		315	channel_finished (int channel)
		316	{
		317	SDL_UserEvent ev;
		318
		319	ev.type = SDL_USEREVENT;
		320	ev.code = 1;
		321	ev.data1 = (void *)(long)channel;
		322	ev.data2 = 0;
		323
		324	SDL_PushEvent ((SDL_Event *)&ev);
		325	}
		326
		327	static unsigned int
		328	minpot (unsigned int n)
		329	{
		330	if (!n)
		331	return 0;
		332
		333	--n;
		334
		335	n |= n >> 1;
		336	n |= n >> 2;
		337	n |= n >> 4;
		338	n |= n >> 8;
		339	n |= n >> 16;
		340
		341	return n + 1;
238	}	342	}
239		343
240	MODULE = CFClient PACKAGE = CFClient	344	MODULE = CFClient PACKAGE = CFClient
241		345
242	PROTOTYPES: ENABLE	346	PROTOTYPES: ENABLE
…		…
350	# undef const_iv	454	# undef const_iv
351	};	455	};
352		456
353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	457	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	458	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		459	}
355		460
		461	NV floor (NV x)
		462
		463	NV ceil (NV x)
		464
		465	void
		466	pango_init ()
		467	CODE:
		468	// delayed, so it can pick up new fonts added by AddFontResourceEx
		469	{
		470	{
356	fontmap = pango_ft2_font_map_new ();	471	ft2_fontmap = pango_ft2_font_map_new ();
357	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	472	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
358	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	473	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		474	}
		475	{
		476	cairo_font_options_t *fopt = cairo_font_options_create ();
		477	cairo_fontmap = pango_cairo_font_map_get_default ();
		478	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		479	#ifdef _WIN32
		480	// cairo looks like shit eaten twice on windows
		481	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		482	#else
		483	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		484	#endif
		485	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		486	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		487	pango_cairo_context_set_font_options (cairo_context, fopt);
		488	cairo_font_options_destroy (fopt);
		489	}
359	}	490	}
360		491
361	int	492	int
362	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	493	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
363		494
…		…
373	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	504	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
374	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	505	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
375	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	506	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
376	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	507	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
377		508
		509	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		510	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		511
378	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	512	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
379	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	513	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
380	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	514	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
381	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	515	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
382		516
383	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	517	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
384	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	518
385	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	519	SDL_EnableUNICODE (1);
		520	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
386		521
387	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	522	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
388		523
389	if (m && m != (SDL_Rect **)-1)	524	if (m && m != (SDL_Rect **)-1)
390	while (*m)	525	while (*m)
…		…
396		531
397	++m;	532	++m;
398	}	533	}
399	}	534	}
400		535
		536	char *
		537	SDL_GetError ()
		538
401	int	539	int
402	SDL_SetVideoMode (int w, int h, int fullscreen)	540	SDL_SetVideoMode (int w, int h, int fullscreen)
403	CODE:	541	CODE:
404	RETVAL = !!SDL_SetVideoMode (	542	RETVAL = !!SDL_SetVideoMode (
405	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	543	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
406	);	544	);
		545	if (RETVAL)
		546	{
407	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	547	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		548	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		549	# include "glfunc.h"
		550	# undef GL_FUNC
		551	}
408	OUTPUT:	552	OUTPUT:
409	RETVAL	553	RETVAL
		554
		555	void
		556	SDL_GL_SwapBuffers ()
		557
		558	char *
		559	SDL_GetKeyName (int sym)
		560
		561	void
		562	SDL_PollEvent ()
		563	PPCODE:
		564	{
		565	SDL_Event ev;
		566
		567	while (SDL_PollEvent (&ev))
		568	{
		569	HV *hv = newHV ();
		570	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		571
		572	switch (ev.type)
		573	{
		574	case SDL_KEYDOWN:
		575	case SDL_KEYUP:
		576	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		577	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		578	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		579	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		580	break;
		581
		582	case SDL_ACTIVEEVENT:
		583	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		584	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		585	break;
		586
		587	case SDL_MOUSEMOTION:
		588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		589
		590	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		591	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		592	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		593	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		594	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		595	break;
		596
		597	case SDL_MOUSEBUTTONDOWN:
		598	case SDL_MOUSEBUTTONUP:
		599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		600
		601	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		602	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		603	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		604	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		605	break;
		606
		607	case SDL_USEREVENT:
		608	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		609	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		610	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		611	break;
		612	}
		613
		614	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		615	}
		616	}
		617
		618	int
		619	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		620	POSTCALL:
		621	Mix_HookMusicFinished (music_finished);
		622	Mix_ChannelFinished (channel_finished);
		623
		624	void
		625	Mix_CloseAudio ()
		626
		627	int
		628	Mix_AllocateChannels (int numchans = -1)
410		629
411	void	630	void
412	lowdelay (int fd, int val = 1)	631	lowdelay (int fd, int val = 1)
413	CODE:	632	CODE:
414	#ifndef _WIN32	633	#ifndef _WIN32
415	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	634	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
416	#endif	635	#endif
417		636
418	char *
419	gl_version ()
420	CODE:
421	RETVAL = (char *)glGetString (GL_VERSION);
422	OUTPUT:
423	RETVAL
424
425	char *
426	gl_extensions ()
427	CODE:
428	RETVAL = (char *)glGetString (GL_EXTENSIONS);
429	OUTPUT:
430	RETVAL
431
432	void	637	void
433	add_font (char *file)	638	add_font (char *file)
434	CODE:	639	CODE:
435	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	640	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
436		641	#ifdef _WIN32
437	void	642	// cairo... sigh... requires win2000
438	set_font (char *file)	643	AddFontResourceEx (file, FR_PRIVATE, 0);
439	CODE:	644	#endif
440	{
441	int count;
442	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
443	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
444	FcPatternDestroy (pattern);
445	pango_context_set_font_description (context, font);
446	}
447		645
448	void	646	void
449	load_image_inline (SV *image_)	647	load_image_inline (SV *image_)
450	ALIAS:	648	ALIAS:
451	load_image_file = 1	649	load_image_file = 1
…		…
533	PUSHs (sv_2mortal (newSViv (b / y)));	731	PUSHs (sv_2mortal (newSViv (b / y)));
534	PUSHs (sv_2mortal (newSViv (a / y)));	732	PUSHs (sv_2mortal (newSViv (a / y)));
535	}	733	}
536		734
537	void	735	void
		736	error (char *message)
		737	CODE:
		738	fprintf (stderr, "ERROR: %s\n", message);
		739	#ifdef _WIN32
		740	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		741	#endif
		742
		743	void
538	fatal (char *message)	744	fatal (char *message)
539	CODE:	745	CODE:
		746	fprintf (stderr, "FATAL: %s\n", message);
540	#ifdef _WIN32	747	#ifdef _WIN32
541	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	748	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
542	#else
543	fprintf (stderr, "FATAL: %s\n", message);
544	#endif	749	#endif
545	exit (1);	750	_exit (1);
		751
		752	void
		753	_exit (int retval)
		754	CODE:
		755	_exit (retval);
		756
		757	MODULE = CFClient PACKAGE = CFClient::Font
		758
		759	CFClient::Font
		760	new_from_file (SV *class, char *path, int id = 0)
		761	CODE:
		762	{
		763	int count;
		764	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		765	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		766	FcPatternDestroy (pattern);
		767	}
		768	OUTPUT:
		769	RETVAL
		770
		771	void
		772	DESTROY (CFClient::Font self)
		773	CODE:
		774	pango_font_description_free (self);
		775
		776	void
		777	make_default (CFClient::Font self)
		778	CODE:
		779	default_font = self;
546		780
547	MODULE = CFClient PACKAGE = CFClient::Layout	781	MODULE = CFClient PACKAGE = CFClient::Layout
548		782
549	CFClient::Layout	783	CFClient::Layout
550	new (SV *class, int base_height = 10)	784	new (SV *class, int rgba = 0)
551	CODE:	785	CODE:
552	New (0, RETVAL, 1, struct cf_layout);	786	New (0, RETVAL, 1, struct cf_layout);
553	RETVAL->base_height = base_height;	787
554	RETVAL->pl = pango_layout_new (context);	788	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		789	RETVAL->rgba = rgba;
		790	RETVAL->r = 1.;
		791	RETVAL->g = 1.;
		792	RETVAL->b = 1.;
		793	RETVAL->a = 1.;
		794	RETVAL->base_height = MIN_FONT_HEIGHT;
		795	RETVAL->font = 0;
		796
555	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	797	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		798	layout_update_font (RETVAL);
556	OUTPUT:	799	OUTPUT:
557	RETVAL	800	RETVAL
558		801
559	void	802	void
560	DESTROY (CFClient::Layout self)	803	DESTROY (CFClient::Layout self)
561	CODE:	804	CODE:
562	g_object_unref (self->pl);	805	g_object_unref (self->pl);
563	Safefree (self);	806	Safefree (self);
564		807
		808	int
		809	is_rgba (CFClient::Layout self)
		810	CODE:
		811	RETVAL = self->rgba;
		812	OUTPUT:
		813	RETVAL
		814
565	void	815	void
566	set_text (CFClient::Layout self, SV *text_)	816	set_text (CFClient::Layout self, SV *text_)
567	CODE:	817	CODE:
568	{	818	{
569	STRLEN textlen;	819	STRLEN textlen;
…		…
580	char *text = SvPVutf8 (text_, textlen);	830	char *text = SvPVutf8 (text_, textlen);
581		831
582	pango_layout_set_markup (self->pl, text, textlen);	832	pango_layout_set_markup (self->pl, text, textlen);
583	}	833	}
584		834
		835	void
		836	set_shapes (CFClient::Layout self, ...)
		837	CODE:
		838	{
		839	PangoAttrList *attrs = 0;
		840	const char *text = pango_layout_get_text (self->pl);
		841	const char *pos = text;
		842	int arg = 2;
		843
		844	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		845	{
		846	PangoRectangle rect;
		847	PangoAttribute *attr;
		848
		849	int w = SvIV (ST (arg - 1));
		850	int h = SvIV (ST (arg));
		851
		852	arg += 2;
		853
		854	rect.x = 0;
		855	rect.y = -h * PANGO_SCALE;
		856	rect.width = w * PANGO_SCALE;
		857	rect.height = h * PANGO_SCALE;
		858
		859	if (!attrs)
		860	attrs = pango_layout_get_attributes (self->pl);
		861
		862	attr = pango_attr_shape_new (&rect, &rect);
		863	attr->start_index = pos - text;
		864	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		865	pango_attr_list_insert (attrs, attr);
		866
		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	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		890	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		891	}
		892	}
		893	while (pango_layout_iter_next_run (iter));
		894
		895	pango_layout_iter_free (iter);
		896	}
		897
		898	int
		899	has_wrapped (CFClient::Layout self)
		900	CODE:
		901	{
		902	int lines = 1;
		903	const char *text = pango_layout_get_text (self->pl);
		904
		905	while (*text)
		906	lines += *text++ == '\n';
		907
		908	RETVAL = lines < pango_layout_get_line_count (self->pl);
		909	}
		910	OUTPUT:
		911	RETVAL
		912
585	SV *	913	SV *
586	get_text (CFClient::Layout self)	914	get_text (CFClient::Layout self)
587	CODE:	915	CODE:
588	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	916	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
589	SvUTF8_on (RETVAL);	917	sv_utf8_decode (RETVAL);
590	OUTPUT:	918	OUTPUT:
591	RETVAL	919	RETVAL
		920
		921	void
		922	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		923	CODE:
		924	self->r = r;
		925	self->g = g;
		926	self->b = b;
		927	self->a = a;
		928
		929	void
		930	set_font (CFClient::Layout self, CFClient::Font font = 0)
		931	CODE:
		932	if (self->font != font)
		933	{
		934	self->font = font;
		935	layout_update_font (self);
		936	}
592		937
593	void	938	void
594	set_height (CFClient::Layout self, int base_height)	939	set_height (CFClient::Layout self, int base_height)
595	CODE:	940	CODE:
		941	if (self->base_height != base_height)
		942	{
596	self->base_height = base_height;	943	self->base_height = base_height;
		944	layout_update_font (self);
		945	}
597		946
598	void	947	void
599	set_width (CFClient::Layout self, int max_width = -1)	948	set_width (CFClient::Layout self, int max_width = -1)
600	CODE:	949	CODE:
601	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	950	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		951
		952	void
		953	set_indent (CFClient::Layout self, int indent)
		954	CODE:
		955	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		956
		957	void
		958	set_spacing (CFClient::Layout self, int spacing)
		959	CODE:
		960	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		961
		962	void
		963	set_ellipsise (CFClient::Layout self, int ellipsise)
		964	CODE:
		965	pango_layout_set_ellipsize (self->pl,
		966	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		967	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		968	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		969	: PANGO_ELLIPSIZE_NONE
		970	);
		971
		972	void
		973	set_single_paragraph_mode (CFClient::Layout self, int spm)
		974	CODE:
		975	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
602		976
603	void	977	void
604	size (CFClient::Layout self)	978	size (CFClient::Layout self)
605	PPCODE:	979	PPCODE:
606	{	980	{
607	int w, h;	981	int w, h;
608		982
609	layout_update (self);
610	layout_get_pixel_size (self, &w, &h);	983	layout_get_pixel_size (self, &w, &h);
611		984
612	EXTEND (SP, 2);	985	EXTEND (SP, 2);
613	PUSHs (sv_2mortal (newSViv (w)));	986	PUSHs (sv_2mortal (newSViv (w)));
614	PUSHs (sv_2mortal (newSViv (h)));	987	PUSHs (sv_2mortal (newSViv (h)));
…		…
617	int	990	int
618	xy_to_index (CFClient::Layout self, int x, int y)	991	xy_to_index (CFClient::Layout self, int x, int y)
619	CODE:	992	CODE:
620	{	993	{
621	int index, trailing;	994	int index, trailing;
622
623	layout_update (self);
624	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	995	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
625
626	RETVAL = index;	996	RETVAL = index;
627	}	997	}
628	OUTPUT:	998	OUTPUT:
629	RETVAL	999	RETVAL
630		1000
631	void	1001	void
632	cursor_pos (CFClient::Layout self, int index)	1002	cursor_pos (CFClient::Layout self, int index)
633	PPCODE:	1003	PPCODE:
634	{	1004	{
635	PangoRectangle strong_pos;	1005	PangoRectangle strong_pos;
636	layout_update (self);
637	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1006	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
638		1007
639	EXTEND (SP, 3);	1008	EXTEND (SP, 3);
640	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1009	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
641	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1010	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
646	render (CFClient::Layout self)	1015	render (CFClient::Layout self)
647	PPCODE:	1016	PPCODE:
648	{	1017	{
649	SV *retval;	1018	SV *retval;
650	int w, h;	1019	int w, h;
651	FT_Bitmap bitmap;
652		1020
653	layout_update (self);
654	layout_get_pixel_size (self, &w, &h);	1021	layout_get_pixel_size (self, &w, &h);
655		1022
		1023	if (self->rgba)
		1024	{
		1025	cairo_surface_t *surface;
		1026	cairo_t *cairo;
		1027
		1028	retval = newSV (w * h * 4);
		1029	SvPOK_only (retval);
		1030	SvCUR_set (retval, w * h * 4);
		1031
		1032	memset (SvPVX (retval), 0, w * h * 4);
		1033
		1034	surface = cairo_image_surface_create_for_data (
		1035	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		1036	cairo = cairo_create (surface);
		1037	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		1038
		1039	pango_cairo_show_layout (cairo, self->pl);
		1040
		1041	cairo_destroy (cairo);
		1042	cairo_surface_destroy (surface);
		1043
		1044	// what a mess, and its premultiplied, too :(
		1045	{
		1046	uint32_t *p = (uint32_t *)SvPVX (retval);
		1047	uint32_t *e = p + w * h;
		1048
		1049	while (p < e)
		1050	{
		1051	uint32_t rgba = *p;
		1052	rgba = (rgba >> 24) | (rgba << 8);
		1053	#if 0
		1054	#ifdef _WIN32
		1055	{//D
		1056	uint8_t r = rgba >> 24;
		1057	uint8_t g = rgba >> 16;
		1058	uint8_t b = rgba >> 8;
		1059	uint8_t a = rgba >> 0;
		1060
		1061	rgba = (rgba & 0xffffff00) | a;
		1062	}
		1063	#endif
		1064	#endif
		1065	rgba = SDL_SwapBE32 (rgba);
		1066	*p++ = rgba;
		1067	}
		1068	}
		1069
		1070	EXTEND (SP, 5);
		1071	PUSHs (sv_2mortal (newSViv (w)));
		1072	PUSHs (sv_2mortal (newSViv (h)));
		1073	PUSHs (sv_2mortal (retval));
		1074	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		1075	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		1076	}
		1077	else
		1078	{
		1079	FT_Bitmap bitmap;
		1080
656	retval = newSV (w * h);	1081	retval = newSV (w * h);
657	SvPOK_only (retval);	1082	SvPOK_only (retval);
658	SvCUR_set (retval, w * h);	1083	SvCUR_set (retval, w * h);
659		1084
660	bitmap.rows = h;	1085	bitmap.rows = h;
661	bitmap.width = w;	1086	bitmap.width = w;
662	bitmap.pitch = w;	1087	bitmap.pitch = w;
663	bitmap.buffer = (unsigned char*)SvPVX (retval);	1088	bitmap.buffer = (unsigned char*)SvPVX (retval);
664	bitmap.num_grays = 256;	1089	bitmap.num_grays = 256;
665	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	1090	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
666		1091
667	memset (bitmap.buffer, 0, w * h);	1092	memset (bitmap.buffer, 0, w * h);
668		1093
669	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1094	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
670		1095
671	EXTEND (SP, 3);	1096	EXTEND (SP, 5);
672	PUSHs (sv_2mortal (newSViv (w)));	1097	PUSHs (sv_2mortal (newSViv (w)));
673	PUSHs (sv_2mortal (newSViv (h)));	1098	PUSHs (sv_2mortal (newSViv (h)));
674	PUSHs (sv_2mortal (retval));	1099	PUSHs (sv_2mortal (retval));
		1100	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1101	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1102	}
675	}	1103	}
676		1104
677	MODULE = CFClient PACKAGE = CFClient::Texture	1105	MODULE = CFClient PACKAGE = CFClient::Texture
678		1106
679	void	1107	void
		1108	pad2pot (SV *data_, SV *w_, SV *h_)
		1109	CODE:
		1110	{
		1111	int ow = SvIV (w_);
		1112	int oh = SvIV (h_);
		1113
		1114	if (ow && oh)
		1115	{
		1116	int nw = minpot (ow);
		1117	int nh = minpot (oh);
		1118
		1119	if (nw != ow || nh != oh)
		1120	{
		1121	if (SvOK (data_))
		1122	{
		1123	STRLEN datalen;
		1124	char *data = SvPVbyte (data_, datalen);
		1125	int bpp = datalen / (ow * oh);
		1126	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1127
		1128	SvPOK_only (result_);
		1129	SvCUR_set (result_, nw * nh * bpp);
		1130
		1131	memset (SvPVX (result_), 0, nw * nh * bpp);
		1132	while (oh--)
		1133	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1134
		1135	sv_setsv (data_, result_);
		1136	}
		1137
		1138	sv_setiv (w_, nw);
		1139	sv_setiv (h_, nh);
		1140	}
		1141	}
		1142	}
		1143
		1144	void
680	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1145	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
681	PROTOTYPE: $$$;$$	1146	PROTOTYPE: $$$;$$
		1147	ALIAS:
		1148	draw_quad_alpha = 1
		1149	draw_quad_alpha_premultiplied = 2
682	CODE:	1150	CODE:
683	{	1151	{
684	HV *hv = (HV *)SvRV (self);	1152	HV *hv = (HV *)SvRV (self);
685	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1153	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
686	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1154	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
687	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1155	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
688	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
689		1156
690	if (items < 5)	1157	if (items < 5)
691	{	1158	{
692	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1159	w = SvNV (*hv_fetch (hv, "w", 1, 1));
693	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1160	h = SvNV (*hv_fetch (hv, "h", 1, 1));
694	}	1161	}
695		1162
		1163	if (ix)
		1164	{
		1165	glEnable (GL_BLEND);
		1166
		1167	if (ix == 2)
		1168	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1169	else
		1170	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1171	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1172
		1173	glEnable (GL_ALPHA_TEST);
		1174	glAlphaFunc (GL_GREATER, 0.01f);
		1175	}
		1176
696	glBindTexture (GL_TEXTURE_2D, name);	1177	glBindTexture (GL_TEXTURE_2D, name);
697	if (wrap_mode) {	1178
698	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
699	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
700	}
701	glBegin (GL_QUADS);	1179	glBegin (GL_QUADS);
702	glTexCoord2f (0, 0); glVertex2f (x , y );	1180	glTexCoord2f (0, 0); glVertex2f (x , y );
703	glTexCoord2f (0, t); glVertex2f (x , y + h);	1181	glTexCoord2f (0, t); glVertex2f (x , y + h);
704	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1182	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
705	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1183	glTexCoord2f (s, 0); glVertex2f (x + w, y );
706	glEnd ();	1184	glEnd ();
		1185
		1186	if (ix)
		1187	{
		1188	glDisable (GL_ALPHA_TEST);
		1189	glDisable (GL_BLEND);
		1190	}
707	}	1191	}
708		1192
709	MODULE = CFClient PACKAGE = CFClient::Map	1193	MODULE = CFClient PACKAGE = CFClient::Map
710		1194
711	CFClient::Map	1195	CFClient::Map
…		…
731	DESTROY (CFClient::Map self)	1215	DESTROY (CFClient::Map self)
732	CODE:	1216	CODE:
733	{	1217	{
734	map_clear (self);	1218	map_clear (self);
735	Safefree (self->face);	1219	Safefree (self->face);
		1220	Safefree (self->tex);
736	Safefree (self);	1221	Safefree (self);
737	}	1222	}
738		1223
739	void	1224	void
740	clear (CFClient::Map self)	1225	clear (CFClient::Map self)
…		…
775	tex->r = r;	1260	tex->r = r;
776	tex->g = g;	1261	tex->g = g;
777	tex->b = b;	1262	tex->b = b;
778	tex->a = a;	1263	tex->a = a;
779	}	1264	}
		1265
		1266	// somewhat hackish, but for textures that require it, it really
		1267	// improves the look, and most others don't suffer.
		1268	glBindTexture (GL_TEXTURE_2D, name);
		1269	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1270	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1271	// use uglier nearest interpolation because linear suffers
		1272	// from transparent color bleeding and ugly wrapping effects.
		1273	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
780	}	1274	}
781		1275
782	int	1276	int
783	ox (CFClient::Map self)	1277	ox (CFClient::Map self)
784	ALIAS:	1278	ALIAS:
785	oy = 1	1279	oy = 1
		1280	x = 2
		1281	y = 3
		1282	w = 4
		1283	h = 5
786	CODE:	1284	CODE:
787	switch (ix)	1285	switch (ix)
788	{	1286	{
789	case 0: RETVAL = self->ox; break;	1287	case 0: RETVAL = self->ox; break;
790	case 1: RETVAL = self->oy; break;	1288	case 1: RETVAL = self->oy; break;
		1289	case 2: RETVAL = self->x; break;
		1290	case 3: RETVAL = self->y; break;
		1291	case 4: RETVAL = self->w; break;
		1292	case 5: RETVAL = self->h; break;
791	}	1293	}
792	OUTPUT:	1294	OUTPUT:
793	RETVAL	1295	RETVAL
794		1296
795	void	1297	void
…		…
829		1331
830	while (data < data_end)	1332	while (data < data_end)
831	{	1333	{
832	flags = (data [0] << 8) + data [1]; data += 2;	1334	flags = (data [0] << 8) + data [1]; data += 2;
833		1335
834	x = ((flags >> 10) & 63) + self->x;	1336	x = self->x + ((flags >> 10) & 63);
835	y = ((flags >> 4) & 63) + self->y;	1337	y = self->y + ((flags >> 4) & 63);
836		1338
837	cell = map_get_cell (self, x, y);	1339	cell = map_get_cell (self, x, y);
838		1340
839	if (flags & 15)	1341	if (flags & 15)
840	{	1342	{
…		…
869	cell->darkness = -1;	1371	cell->darkness = -1;
870	}	1372	}
871	}	1373	}
872		1374
873	SV *	1375	SV *
874	mapmap (CFClient::Map self, int w, int h)	1376	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
875	CODE:	1377	CODE:
876	{	1378	{
877	int x0, x1, x;	1379	int x1, x;
878	int y0, y1, y;	1380	int y1, y;
879	int z;	1381	int z;
880	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1382	SV *map_sv = newSV (w * h * sizeof (uint32_t));
881	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1383	uint32_t *map = (uint32_t *)SvPVX (map_sv);
882		1384
883	SvPOK_only (map_sv);	1385	SvPOK_only (map_sv);
884	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1386	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
885		1387
886	x0 = self->x - w / 2; x1 = x0 + w;	1388	x0 += self->x; x1 = x0 + w;
887	y0 = self->y - h / 2; y1 = y0 + h;	1389	y0 += self->y; y1 = y0 + h;
888		1390
889	for (y = y0; y < y1; y++)	1391	for (y = y0; y < y1; y++)
890	{	1392	{
891	maprow *row = 0 <= y && y < self->rows	1393	maprow *row = 0 <= y && y < self->rows
892	? self->row + y	1394	? self->row + y
…		…
930	OUTPUT:	1432	OUTPUT:
931	RETVAL	1433	RETVAL
932		1434
933	void	1435	void
934	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1436	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
935	PPCODE:	1437	CODE:
936	{	1438	{
937	int vx, vy;	1439	int vx, vy;
938	int x, y, z;	1440	int x, y, z;
939	int last_name;	1441	int last_name;
940	mapface face;	1442	mapface face;
941	int sw4 = (sw + 3) & ~3;
942	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
943	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
944		1443
945	memset (darkness, 255, sw4 * sh);
946	SvPOK_only (darkness_sv);
947	SvCUR_set (darkness_sv, sw4 * sh);
948
949	vx = self->x + (self->w - sw) / 2 - shift_x;	1444	vx = self->x + self->w / 2 - sw / 2 - shift_x;
950	vy = self->y + (self->h - sh) / 2 - shift_y;	1445	vy = self->y + self->h / 2 - sh / 2 - shift_y;
951		1446
952	/*	1447	/*
953	int vx = self->vx = self->w >= sw	1448	int vx = self->vx = self->w >= sw
954	? self->x + (self->w - sw) / 2	1449	? self->x + (self->w - sw) / 2
955	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1450	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
…		…
959	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1454	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
960	*/	1455	*/
961		1456
962	glColor4ub (255, 255, 255, 255);	1457	glColor4ub (255, 255, 255, 255);
963		1458
		1459	glEnable (GL_BLEND);
964	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1460	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
965	glEnable (GL_BLEND);
966	glEnable (GL_TEXTURE_2D);	1461	glEnable (GL_TEXTURE_2D);
967	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1462	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
968		1463
969	glBegin (GL_QUADS);	1464	glBegin (GL_QUADS);
970		1465
…		…
978		1473
979	for (x = 0; x < sw; x++)	1474	for (x = 0; x < sw; x++)
980	if (row->c0 <= x + vx && x + vx < row->c1)	1475	if (row->c0 <= x + vx && x + vx < row->c1)
981	{	1476	{
982	mapcell *cell = row->col + (x + vx - row->c0);	1477	mapcell *cell = row->col + (x + vx - row->c0);
983
984	darkness[y * sw4 + x] = cell->darkness < 0
985	? 255 - FOW_DARKNESS
986	: 255 - cell->darkness;
987		1478
988	face = cell->face [z];	1479	face = cell->face [z];
989		1480
990	if (face)	1481	if (face)
991	{	1482	{
…		…
1012		1503
1013	glEnd ();	1504	glEnd ();
1014		1505
1015	glDisable (GL_TEXTURE_2D);	1506	glDisable (GL_TEXTURE_2D);
1016	glDisable (GL_BLEND);	1507	glDisable (GL_BLEND);
		1508	}
		1509
		1510	void
		1511	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1512	CODE:
		1513	{
		1514	static float color[16][3] = {
		1515	{ 0.00, 0.00, 0.00 },
		1516	{ 1.00, 1.00, 1.00 },
		1517	{ 0.00, 0.00, 0.55 },
		1518	{ 1.00, 0.00, 0.00 },
		1519
		1520	{ 1.00, 0.54, 0.00 },
		1521	{ 0.11, 0.56, 1.00 },
		1522	{ 0.93, 0.46, 0.00 },
		1523	{ 0.18, 0.54, 0.34 },
		1524
		1525	{ 0.56, 0.73, 0.56 },
		1526	{ 0.80, 0.80, 0.80 },
		1527	{ 0.55, 0.41, 0.13 },
		1528	{ 0.99, 0.77, 0.26 },
		1529
		1530	{ 0.74, 0.65, 0.41 },
		1531
		1532	{ 0.00, 1.00, 1.00 },
		1533	{ 1.00, 0.00, 1.00 },
		1534	{ 1.00, 1.00, 0.00 },
		1535	};
		1536
		1537	int x, y;
		1538
		1539	glEnable (GL_TEXTURE_2D);
		1540	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1541	glEnable (GL_BLEND);
		1542	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1543	glBegin (GL_QUADS);
		1544
		1545	for (y = 0; y < h; y++)
		1546	for (x = 0; x < w; x++)
		1547	{
		1548	unsigned char m = data [x + y * w];
		1549
		1550	if (m)
		1551	{
		1552	float *c = color [m & 15];
		1553
		1554	float tx1 = m & 0x40 ? 0.5 : 0.;
		1555	float tx2 = tx1 + 0.5;
		1556
		1557	glColor4f (c[0], c[1], c[2], 0.75);
		1558	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1559	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1560	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1561	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1562	}
		1563	}
		1564
		1565	glEnd ();
		1566	glDisable (GL_BLEND);
		1567	glDisable (GL_TEXTURE_2D);
		1568	}
		1569
		1570	void
		1571	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1572	PPCODE:
		1573	{
		1574	int vx, vy;
		1575	int x, y;
		1576	int sw4 = (sw + 3) & ~3;
		1577	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1578	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1579
		1580	memset (darkness, 255, sw4 * sh);
		1581	SvPOK_only (darkness_sv);
		1582	SvCUR_set (darkness_sv, sw4 * sh);
		1583
		1584	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1585	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1586
		1587	for (y = 0; y < sh; y++)
		1588	if (0 <= y + vy && y + vy < self->rows)
		1589	{
		1590	maprow *row = self->row + (y + vy);
		1591
		1592	for (x = 0; x < sw; x++)
		1593	if (row->c0 <= x + vx && x + vx < row->c1)
		1594	{
		1595	mapcell *cell = row->col + (x + vx - row->c0);
		1596
		1597	darkness[y * sw4 + x] = cell->darkness < 0
		1598	? 255 - FOW_DARKNESS
		1599	: 255 - cell->darkness;
		1600	}
		1601	}
1017		1602
1018	EXTEND (SP, 3);	1603	EXTEND (SP, 3);
1019	PUSHs (sv_2mortal (newSViv (sw4)));	1604	PUSHs (sv_2mortal (newSViv (sw4)));
1020	PUSHs (sv_2mortal (newSViv (sh)));	1605	PUSHs (sv_2mortal (newSViv (sh)));
1021	PUSHs (darkness_sv);	1606	PUSHs (darkness_sv);
…		…
1032	*data++ = 0; /* version 0 format */	1617	*data++ = 0; /* version 0 format */
1033	*data++ = w >> 8; *data++ = w;	1618	*data++ = w >> 8; *data++ = w;
1034	*data++ = h >> 8; *data++ = h;	1619	*data++ = h >> 8; *data++ = h;
1035		1620
1036	// 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
1037	// TODO: treat rows as we treat	1622	// TODO: treat rows as we treat columns
1038	map_get_row (self, y0 + self->y - self->oy);//D	1623	map_get_row (self, y0 + self->y - self->oy);//D
1039	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
1040		1625
1041	x0 += self->x - self->ox;	1626	x0 += self->x - self->ox;
1042	y0 += self->y - self->oy;	1627	y0 += self->y - self->oy;
…		…
1106		1691
1107	w = *data++ << 8; w |= *data++;	1692	w = *data++ << 8; w |= *data++;
1108	h = *data++ << 8; h |= *data++;	1693	h = *data++ << 8; h |= *data++;
1109		1694
1110	// we need to do this 'cause we don't keep an absolute coord system for rows	1695	// we need to do this 'cause we don't keep an absolute coord system for rows
1111	// TODO: treat rows as we treat	1696	// TODO: treat rows as we treat columns
1112	map_get_row (self, y0 + self->y - self->oy);//D	1697	map_get_row (self, y0 + self->y - self->oy);//D
1113	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1698	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1114		1699
1115	x0 += self->x - self->ox;	1700	x0 += self->x - self->ox;
1116	y0 += self->y - self->oy;	1701	y0 += self->y - self->oy;
…		…
1151	}	1736	}
1152	}	1737	}
1153	}	1738	}
1154	}	1739	}
1155		1740
		1741	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1742
		1743	CFClient::MixChunk
		1744	new_from_file (SV *class, char *path)
		1745	CODE:
		1746	RETVAL = Mix_LoadWAV (path);
		1747	OUTPUT:
		1748	RETVAL
		1749
		1750	void
		1751	DESTROY (CFClient::MixChunk self)
		1752	CODE:
		1753	Mix_FreeChunk (self);
		1754
		1755	int
		1756	volume (CFClient::MixChunk self, int volume = -1)
		1757	CODE:
		1758	RETVAL = Mix_VolumeChunk (self, volume);
		1759	OUTPUT:
		1760	RETVAL
		1761
		1762	int
		1763	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1764	CODE:
		1765	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1766	OUTPUT:
		1767	RETVAL
		1768
		1769	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1770
		1771	int
		1772	volume (int volume = -1)
		1773	CODE:
		1774	RETVAL = Mix_VolumeMusic (volume);
		1775	OUTPUT:
		1776	RETVAL
		1777
		1778	CFClient::MixMusic
		1779	new_from_file (SV *class, char *path)
		1780	CODE:
		1781	RETVAL = Mix_LoadMUS (path);
		1782	OUTPUT:
		1783	RETVAL
		1784
		1785	void
		1786	DESTROY (CFClient::MixMusic self)
		1787	CODE:
		1788	Mix_FreeMusic (self);
		1789
		1790	int
		1791	play (CFClient::MixMusic self, int loops = -1)
		1792	CODE:
		1793	RETVAL = Mix_PlayMusic (self, loops);
		1794	OUTPUT:
		1795	RETVAL
		1796
		1797	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1798
		1799	BOOT:
		1800	{
		1801	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1802	static const struct {
		1803	const char *name;
		1804	IV iv;
		1805	} *civ, const_iv[] = {
		1806	# define const_iv(name) { # name, (IV)name }
		1807	const_iv (GL_COLOR_MATERIAL),
		1808	const_iv (GL_SMOOTH),
		1809	const_iv (GL_FLAT),
		1810	const_iv (GL_DITHER),
		1811	const_iv (GL_BLEND),
		1812	const_iv (GL_CULL_FACE),
		1813	const_iv (GL_SCISSOR_TEST),
		1814	const_iv (GL_DEPTH_TEST),
		1815	const_iv (GL_ALPHA_TEST),
		1816	const_iv (GL_NORMALIZE),
		1817	const_iv (GL_RESCALE_NORMAL),
		1818	const_iv (GL_FRONT),
		1819	const_iv (GL_BACK),
		1820	const_iv (GL_AND),
		1821	const_iv (GL_ONE),
		1822	const_iv (GL_ZERO),
		1823	const_iv (GL_SRC_ALPHA),
		1824	const_iv (GL_DST_ALPHA),
		1825	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1826	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1827	const_iv (GL_SRC_ALPHA_SATURATE),
		1828	const_iv (GL_RGB),
		1829	const_iv (GL_RGBA),
		1830	const_iv (GL_RGBA4),
		1831	const_iv (GL_RGBA8),
		1832	const_iv (GL_RGB5_A1),
		1833	const_iv (GL_UNSIGNED_BYTE),
		1834	const_iv (GL_UNSIGNED_SHORT),
		1835	const_iv (GL_UNSIGNED_INT),
		1836	const_iv (GL_ALPHA),
		1837	const_iv (GL_INTENSITY),
		1838	const_iv (GL_LUMINANCE),
		1839	const_iv (GL_LUMINANCE_ALPHA),
		1840	const_iv (GL_FLOAT),
		1841	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1842	const_iv (GL_COMPILE),
		1843	const_iv (GL_TEXTURE_1D),
		1844	const_iv (GL_TEXTURE_2D),
		1845	const_iv (GL_TEXTURE_ENV),
		1846	const_iv (GL_TEXTURE_MAG_FILTER),
		1847	const_iv (GL_TEXTURE_MIN_FILTER),
		1848	const_iv (GL_TEXTURE_ENV_MODE),
		1849	const_iv (GL_TEXTURE_WRAP_S),
		1850	const_iv (GL_TEXTURE_WRAP_T),
		1851	const_iv (GL_REPEAT),
		1852	const_iv (GL_CLAMP),
		1853	const_iv (GL_CLAMP_TO_EDGE),
		1854	const_iv (GL_NEAREST),
		1855	const_iv (GL_LINEAR),
		1856	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1857	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1858	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1859	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1860	const_iv (GL_GENERATE_MIPMAP),
		1861	const_iv (GL_MODULATE),
		1862	const_iv (GL_DECAL),
		1863	const_iv (GL_REPLACE),
		1864	const_iv (GL_DEPTH_BUFFER_BIT),
		1865	const_iv (GL_COLOR_BUFFER_BIT),
		1866	const_iv (GL_PROJECTION),
		1867	const_iv (GL_MODELVIEW),
		1868	const_iv (GL_COLOR_LOGIC_OP),
		1869	const_iv (GL_SEPARABLE_2D),
		1870	const_iv (GL_CONVOLUTION_2D),
		1871	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1872	const_iv (GL_CONSTANT_BORDER),
		1873	const_iv (GL_LINES),
		1874	const_iv (GL_LINE_LOOP),
		1875	const_iv (GL_QUADS),
		1876	const_iv (GL_QUAD_STRIP),
		1877	const_iv (GL_TRIANGLES),
		1878	const_iv (GL_TRIANGLE_STRIP),
		1879	const_iv (GL_TRIANGLE_FAN),
		1880	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1881	const_iv (GL_FASTEST),
		1882	const_iv (GL_V2F),
		1883	const_iv (GL_V3F),
		1884	const_iv (GL_T2F_V3F),
		1885	const_iv (GL_T2F_N3F_V3F),
		1886	# undef const_iv
		1887	};
		1888
		1889	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1890	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1891	}
		1892
		1893	char *
		1894	gl_vendor ()
		1895	CODE:
		1896	RETVAL = (char *)glGetString (GL_VENDOR);
		1897	OUTPUT:
		1898	RETVAL
		1899
		1900	char *
		1901	gl_version ()
		1902	CODE:
		1903	RETVAL = (char *)glGetString (GL_VERSION);
		1904	OUTPUT:
		1905	RETVAL
		1906
		1907	char *
		1908	gl_extensions ()
		1909	CODE:
		1910	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1911	OUTPUT:
		1912	RETVAL
		1913
		1914	int glGetError ()
		1915
		1916	void glFinish ()
		1917
		1918	void glClear (int mask)
		1919
		1920	void glClearColor (float r, float g, float b, float a = 1.0)
		1921	PROTOTYPE: @
		1922
		1923	void glEnable (int cap)
		1924
		1925	void glDisable (int cap)
		1926
		1927	void glShadeModel (int mode)
		1928
		1929	void glHint (int target, int mode)
		1930
		1931	void glBlendFunc (int sfactor, int dfactor)
		1932
		1933	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1934	CODE:
		1935	gl_BlendFuncSeparate (sa, da, saa, daa);
		1936
		1937	void glDepthMask (int flag)
		1938
		1939	void glLogicOp (int opcode)
		1940
		1941	void glColorMask (int red, int green, int blue, int alpha)
		1942
		1943	void glMatrixMode (int mode)
		1944
		1945	void glPushMatrix ()
		1946
		1947	void glPopMatrix ()
		1948
		1949	void glLoadIdentity ()
		1950
		1951	void glDrawBuffer (int buffer)
		1952
		1953	void glReadBuffer (int buffer)
		1954
		1955	# near_ and far_ are due to microsofts buggy "c" compiler
		1956	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1957
		1958	# near_ and far_ are due to microsofts buggy "c" compiler
		1959	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1960
		1961	void glViewport (int x, int y, int width, int height)
		1962
		1963	void glScissor (int x, int y, int width, int height)
		1964
		1965	void glTranslate (float x, float y, float z = 0.)
		1966	CODE:
		1967	glTranslatef (x, y, z);
		1968
		1969	void glScale (float x, float y, float z = 1.)
		1970	CODE:
		1971	glScalef (x, y, z);
		1972
		1973	void glRotate (float angle, float x, float y, float z)
		1974	CODE:
		1975	glRotatef (angle, x, y, z);
		1976
		1977	void glBegin (int mode)
		1978
		1979	void glEnd ()
		1980
		1981	void glColor (float r, float g, float b, float a = 1.0)
		1982	PROTOTYPE: @
		1983	ALIAS:
		1984	glColor_premultiply = 1
		1985	CODE:
		1986	if (ix)
		1987	{
		1988	r *= a;
		1989	g *= a;
		1990	b *= a;
		1991	}
		1992	// microsoft visual "c" rounds instead of truncating...
		1993	glColor4ub (MIN ((int)(r * 256.f), 255),
		1994	MIN ((int)(g * 256.f), 255),
		1995	MIN ((int)(b * 256.f), 255),
		1996	MIN ((int)(a * 256.f), 255));
		1997
		1998	void glInterleavedArrays (int format, int stride, char *data)
		1999
		2000	void glDrawElements (int mode, int count, int type, char *indices)
		2001
		2002	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2003
		2004	void glRasterPos (float x, float y, float z = 0.)
		2005	CODE:
		2006	glRasterPos3f (0, 0, z);
		2007	glBitmap (0, 0, 0, 0, x, y, 0);
		2008
		2009	void glVertex (float x, float y, float z = 0.)
		2010	CODE:
		2011	glVertex3f (x, y, z);
		2012
		2013	void glTexCoord (float s, float t)
		2014	CODE:
		2015	glTexCoord2f (s, t);
		2016
		2017	void glTexEnv (int target, int pname, float param)
		2018	CODE:
		2019	glTexEnvf (target, pname, param);
		2020
		2021	void glTexParameter (int target, int pname, float param)
		2022	CODE:
		2023	glTexParameterf (target, pname, param);
		2024
		2025	void glBindTexture (int target, int name)
		2026
		2027	void glConvolutionParameter (int target, int pname, float params)
		2028	CODE:
		2029	if (gl.ConvolutionParameterf)
		2030	gl.ConvolutionParameterf (target, pname, params);
		2031
		2032	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2033	CODE:
		2034	if (gl.ConvolutionFilter2D)
		2035	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2036
		2037	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2038	CODE:
		2039	if (gl.SeparableFilter2D)
		2040	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2041
		2042	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2043
		2044	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2045
		2046	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2047
		2048	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2049
		2050	int glGenTexture ()
		2051	CODE:
		2052	{
		2053	GLuint name;
		2054	glGenTextures (1, &name);
		2055	RETVAL = name;
		2056	}
		2057	OUTPUT:
		2058	RETVAL
		2059
		2060	void glDeleteTexture (int name)
		2061	CODE:
		2062	{
		2063	GLuint name_ = name;
		2064	glDeleteTextures (1, &name_);
		2065	}
		2066
		2067	int glGenList ()
		2068	CODE:
		2069	RETVAL = glGenLists (1);
		2070	OUTPUT:
		2071	RETVAL
		2072
		2073	void glDeleteList (int list)
		2074	CODE:
		2075	glDeleteLists (list, 1);
		2076
		2077	void glNewList (int list, int mode = GL_COMPILE)
		2078
		2079	void glEndList ()
		2080
		2081	void glCallList (int list)
		2082
		2083

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