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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 1.121 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>
14	#include <SDL_mixer.h>	20	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
16		22
17	#include <glib/gmacros.h>	23	#include <glib/gmacros.h>
18		24
19	#include <pango/pango.h>	25	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.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	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
43	typedef Mix_Chunk *CFClient__MixChunk;	73	typedef Mix_Chunk *CFClient__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	74	typedef Mix_Music *CFClient__MixMusic;
45		75
46	static PangoContext *context;	76	typedef PangoFontDescription *CFClient__Font;
47	static PangoFontMap *fontmap;	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	}
48		95
49	typedef struct cf_layout {	96	typedef struct cf_layout {
50	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
51	int base_height;	100	int base_height;
		101	CFClient__Font font;
52	} *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;
53		107
54	static void	108	static void
55	substitute_func (FcPattern *pattern, gpointer data)	109	substitute_func (FcPattern *pattern, gpointer data)
56	{	110	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	118	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		119	#endif
59	}	120	}
60		121
61	static void	122	static void
62	layout_update (CFClient__Layout self)	123	layout_update_font (CFClient__Layout self)
63	{	124	{
64	/* 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
65	* reasonably well with bitstream vera	126	* reasonably well with bitstream vera
66	*/	127	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	128	PangoFontDescription *font = self->font ? self->font : default_font;
68		129
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);	130	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	131	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	132
		133	pango_layout_set_font_description (self->pl, font);
76	}	134	}
77		135
78	static void	136	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	137	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
80	{	138	{
81	layout_update (self);
82
83	pango_layout_get_pixel_size (self->pl, w, h);	139	pango_layout_get_pixel_size (self->pl, w, h);
84		140
85	*w = (*w + 3) & ~3;
86	if (!*w) *w = 1;	141	if (!*w) *w = 1;
87	if (!*h) *h = 1;	142	if (!*h) *h = 1;
		143
		144	*w = (*w + 3) & ~3;
88	}	145	}
89		146
90	typedef uint16_t mapface;	147	typedef uint16_t mapface;
91		148
92	typedef struct {	149	typedef struct {
…		…
237	break;	294	break;
238		295
239	row->col[x - row->c0].darkness = -1;	296	row->col[x - row->c0].darkness = -1;
240	}	297	}
241	}	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;
242	}	342	}
243		343
244	MODULE = CFClient PACKAGE = CFClient	344	MODULE = CFClient PACKAGE = CFClient
245		345
246	PROTOTYPES: ENABLE	346	PROTOTYPES: ENABLE
…		…
354	# undef const_iv	454	# undef const_iv
355	};	455	};
356		456
357	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; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	458	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		459	}
359		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	{
360	fontmap = pango_ft2_font_map_new ();	471	ft2_fontmap = pango_ft2_font_map_new ();
361	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);
362	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	}
363	}	490	}
364		491
365	int	492	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	493	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
367		494
…		…
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	504	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	505	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	506	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	507	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
381		508
		509	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		510	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		511
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	512	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	513	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	514	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	515	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		516
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	517	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	518
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	519	SDL_EnableUNICODE (1);
		520	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
390		521
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	522	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		523
393	if (m && m != (SDL_Rect **)-1)	524	if (m && m != (SDL_Rect **)-1)
394	while (*m)	525	while (*m)
…		…
400		531
401	++m;	532	++m;
402	}	533	}
403	}	534	}
404		535
		536	char *
		537	SDL_GetError ()
		538
405	int	539	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	540	SDL_SetVideoMode (int w, int h, int fullscreen)
407	CODE:	541	CODE:
408	RETVAL = !!SDL_SetVideoMode (	542	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	543	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	544	);
		545	if (RETVAL)
		546	{
411	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	}
412	OUTPUT:	552	OUTPUT:
413	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	}
414		617
415	int	618	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)	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);
420		623
421	void	624	void
422	Mix_CloseAudio ()	625	Mix_CloseAudio ()
423		626
424	int	627	int
…		…
429	CODE:	632	CODE:
430	#ifndef _WIN32	633	#ifndef _WIN32
431	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	634	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
432	#endif	635	#endif
433		636
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	637	void
449	add_font (char *file)	638	add_font (char *file)
450	CODE:	639	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	640	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
452		641	#ifdef _WIN32
453	void	642	// cairo... sigh... requires win2000
454	set_font (char *file)	643	AddFontResourceEx (file, FR_PRIVATE, 0);
455	CODE:	644	#endif
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		645
464	void	646	void
465	load_image_inline (SV *image_)	647	load_image_inline (SV *image_)
466	ALIAS:	648	ALIAS:
467	load_image_file = 1	649	load_image_file = 1
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	731	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	732	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	733	}
552		734
553	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
554	fatal (char *message)	744	fatal (char *message)
555	CODE:	745	CODE:
		746	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	747	#ifdef _WIN32
557	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	748	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
558	#else
559	fprintf (stderr, "FATAL: %s\n", message);
560	#endif	749	#endif
561	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;
562		780
563	MODULE = CFClient PACKAGE = CFClient::Layout	781	MODULE = CFClient PACKAGE = CFClient::Layout
564		782
565	CFClient::Layout	783	CFClient::Layout
566	new (SV *class, int base_height = 10)	784	new (SV *class, int rgba = 0)
567	CODE:	785	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	786	New (0, RETVAL, 1, struct cf_layout);
569	RETVAL->base_height = base_height;	787
570	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
571	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);
572	OUTPUT:	799	OUTPUT:
573	RETVAL	800	RETVAL
574		801
575	void	802	void
576	DESTROY (CFClient::Layout self)	803	DESTROY (CFClient::Layout self)
577	CODE:	804	CODE:
578	g_object_unref (self->pl);	805	g_object_unref (self->pl);
579	Safefree (self);	806	Safefree (self);
580		807
		808	int
		809	is_rgba (CFClient::Layout self)
		810	CODE:
		811	RETVAL = self->rgba;
		812	OUTPUT:
		813	RETVAL
		814
581	void	815	void
582	set_text (CFClient::Layout self, SV *text_)	816	set_text (CFClient::Layout self, SV *text_)
583	CODE:	817	CODE:
584	{	818	{
585	STRLEN textlen;	819	STRLEN textlen;
…		…
596	char *text = SvPVutf8 (text_, textlen);	830	char *text = SvPVutf8 (text_, textlen);
597		831
598	pango_layout_set_markup (self->pl, text, textlen);	832	pango_layout_set_markup (self->pl, text, textlen);
599	}	833	}
600		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
601	SV *	913	SV *
602	get_text (CFClient::Layout self)	914	get_text (CFClient::Layout self)
603	CODE:	915	CODE:
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	916	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
605	SvUTF8_on (RETVAL);	917	sv_utf8_decode (RETVAL);
606	OUTPUT:	918	OUTPUT:
607	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	}
608		937
609	void	938	void
610	set_height (CFClient::Layout self, int base_height)	939	set_height (CFClient::Layout self, int base_height)
611	CODE:	940	CODE:
		941	if (self->base_height != base_height)
		942	{
612	self->base_height = base_height;	943	self->base_height = base_height;
		944	layout_update_font (self);
		945	}
613		946
614	void	947	void
615	set_width (CFClient::Layout self, int max_width = -1)	948	set_width (CFClient::Layout self, int max_width = -1)
616	CODE:	949	CODE:
617	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);
618		976
619	void	977	void
620	size (CFClient::Layout self)	978	size (CFClient::Layout self)
621	PPCODE:	979	PPCODE:
622	{	980	{
623	int w, h;	981	int w, h;
624		982
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	983	layout_get_pixel_size (self, &w, &h);
627		984
628	EXTEND (SP, 2);	985	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	986	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	987	PUSHs (sv_2mortal (newSViv (h)));
…		…
633	int	990	int
634	xy_to_index (CFClient::Layout self, int x, int y)	991	xy_to_index (CFClient::Layout self, int x, int y)
635	CODE:	992	CODE:
636	{	993	{
637	int index, trailing;	994	int index, trailing;
638
639	layout_update (self);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	995	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
641
642	RETVAL = index;	996	RETVAL = index;
643	}	997	}
644	OUTPUT:	998	OUTPUT:
645	RETVAL	999	RETVAL
646		1000
647	void	1001	void
648	cursor_pos (CFClient::Layout self, int index)	1002	cursor_pos (CFClient::Layout self, int index)
649	PPCODE:	1003	PPCODE:
650	{	1004	{
651	PangoRectangle strong_pos;	1005	PangoRectangle strong_pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1006	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
654		1007
655	EXTEND (SP, 3);	1008	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1009	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1010	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
662	render (CFClient::Layout self)	1015	render (CFClient::Layout self)
663	PPCODE:	1016	PPCODE:
664	{	1017	{
665	SV *retval;	1018	SV *retval;
666	int w, h;	1019	int w, h;
667	FT_Bitmap bitmap;
668		1020
669	layout_update (self);
670	layout_get_pixel_size (self, &w, &h);	1021	layout_get_pixel_size (self, &w, &h);
671		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
672	retval = newSV (w * h);	1081	retval = newSV (w * h);
673	SvPOK_only (retval);	1082	SvPOK_only (retval);
674	SvCUR_set (retval, w * h);	1083	SvCUR_set (retval, w * h);
675		1084
676	bitmap.rows = h;	1085	bitmap.rows = h;
677	bitmap.width = w;	1086	bitmap.width = w;
678	bitmap.pitch = w;	1087	bitmap.pitch = w;
679	bitmap.buffer = (unsigned char*)SvPVX (retval);	1088	bitmap.buffer = (unsigned char*)SvPVX (retval);
680	bitmap.num_grays = 256;	1089	bitmap.num_grays = 256;
681	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	1090	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682		1091
683	memset (bitmap.buffer, 0, w * h);	1092	memset (bitmap.buffer, 0, w * h);
684		1093
685	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);
686		1095
687	EXTEND (SP, 3);	1096	EXTEND (SP, 5);
688	PUSHs (sv_2mortal (newSViv (w)));	1097	PUSHs (sv_2mortal (newSViv (w)));
689	PUSHs (sv_2mortal (newSViv (h)));	1098	PUSHs (sv_2mortal (newSViv (h)));
690	PUSHs (sv_2mortal (retval));	1099	PUSHs (sv_2mortal (retval));
		1100	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1101	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1102	}
691	}	1103	}
692		1104
693	MODULE = CFClient PACKAGE = CFClient::Texture	1105	MODULE = CFClient PACKAGE = CFClient::Texture
694		1106
695	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
696	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.)
697	PROTOTYPE: $$$;$$	1146	PROTOTYPE: $$$;$$
		1147	ALIAS:
		1148	draw_quad_alpha = 1
		1149	draw_quad_alpha_premultiplied = 2
698	CODE:	1150	CODE:
699	{	1151	{
700	HV *hv = (HV *)SvRV (self);	1152	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1153	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1154	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1155	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
705		1156
706	if (items < 5)	1157	if (items < 5)
707	{	1158	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1159	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1160	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1161	}
711		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
712	glBindTexture (GL_TEXTURE_2D, name);	1177	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1178
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);	1179	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1180	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1181	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1182	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1183	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1184	glEnd ();
		1185
		1186	if (ix)
		1187	{
		1188	glDisable (GL_ALPHA_TEST);
		1189	glDisable (GL_BLEND);
		1190	}
723	}	1191	}
724		1192
725	MODULE = CFClient PACKAGE = CFClient::Map	1193	MODULE = CFClient PACKAGE = CFClient::Map
726		1194
727	CFClient::Map	1195	CFClient::Map
…		…
747	DESTROY (CFClient::Map self)	1215	DESTROY (CFClient::Map self)
748	CODE:	1216	CODE:
749	{	1217	{
750	map_clear (self);	1218	map_clear (self);
751	Safefree (self->face);	1219	Safefree (self->face);
		1220	Safefree (self->tex);
752	Safefree (self);	1221	Safefree (self);
753	}	1222	}
754		1223
755	void	1224	void
756	clear (CFClient::Map self)	1225	clear (CFClient::Map self)
…		…
791	tex->r = r;	1260	tex->r = r;
792	tex->g = g;	1261	tex->g = g;
793	tex->b = b;	1262	tex->b = b;
794	tex->a = a;	1263	tex->a = a;
795	}	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);
796	}	1274	}
797		1275
798	int	1276	int
799	ox (CFClient::Map self)	1277	ox (CFClient::Map self)
800	ALIAS:	1278	ALIAS:
801	oy = 1	1279	oy = 1
		1280	x = 2
		1281	y = 3
		1282	w = 4
		1283	h = 5
802	CODE:	1284	CODE:
803	switch (ix)	1285	switch (ix)
804	{	1286	{
805	case 0: RETVAL = self->ox; break;	1287	case 0: RETVAL = self->ox; break;
806	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;
807	}	1293	}
808	OUTPUT:	1294	OUTPUT:
809	RETVAL	1295	RETVAL
810		1296
811	void	1297	void
…		…
845		1331
846	while (data < data_end)	1332	while (data < data_end)
847	{	1333	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1334	flags = (data [0] << 8) + data [1]; data += 2;
849		1335
850	x = ((flags >> 10) & 63) + self->x;	1336	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1337	y = self->y + ((flags >> 4) & 63);
852		1338
853	cell = map_get_cell (self, x, y);	1339	cell = map_get_cell (self, x, y);
854		1340
855	if (flags & 15)	1341	if (flags & 15)
856	{	1342	{
…		…
885	cell->darkness = -1;	1371	cell->darkness = -1;
886	}	1372	}
887	}	1373	}
888		1374
889	SV *	1375	SV *
890	mapmap (CFClient::Map self, int w, int h)	1376	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
891	CODE:	1377	CODE:
892	{	1378	{
893	int x0, x1, x;	1379	int x1, x;
894	int y0, y1, y;	1380	int y1, y;
895	int z;	1381	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1382	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1383	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1384
899	SvPOK_only (map_sv);	1385	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1386	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1387
902	x0 = self->x - w / 2; x1 = x0 + w;	1388	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1389	y0 += self->y; y1 = y0 + h;
904		1390
905	for (y = y0; y < y1; y++)	1391	for (y = y0; y < y1; y++)
906	{	1392	{
907	maprow *row = 0 <= y && y < self->rows	1393	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1394	? self->row + y
…		…
946	OUTPUT:	1432	OUTPUT:
947	RETVAL	1433	RETVAL
948		1434
949	void	1435	void
950	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)
951	PPCODE:	1437	CODE:
952	{	1438	{
953	int vx, vy;	1439	int vx, vy;
954	int x, y, z;	1440	int x, y, z;
955	int last_name;	1441	int last_name;
956	mapface face;	1442	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		1443
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;	1444	vx = self->x + self->w / 2 - sw / 2 - shift_x;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	1445	vy = self->y + self->h / 2 - sh / 2 - shift_y;
967		1446
968	/*	1447	/*
969	int vx = self->vx = self->w >= sw	1448	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2	1449	? self->x + (self->w - sw) / 2
971	: 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));
…		…
975	: 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));
976	*/	1455	*/
977		1456
978	glColor4ub (255, 255, 255, 255);	1457	glColor4ub (255, 255, 255, 255);
979		1458
		1459	glEnable (GL_BLEND);
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1460	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);	1461	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1462	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984		1463
985	glBegin (GL_QUADS);	1464	glBegin (GL_QUADS);
986		1465
…		…
994		1473
995	for (x = 0; x < sw; x++)	1474	for (x = 0; x < sw; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	1475	if (row->c0 <= x + vx && x + vx < row->c1)
997	{	1476	{
998	mapcell *cell = row->col + (x + vx - row->c0);	1477	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		1478
1004	face = cell->face [z];	1479	face = cell->face [z];
1005		1480
1006	if (face)	1481	if (face)
1007	{	1482	{
…		…
1028		1503
1029	glEnd ();	1504	glEnd ();
1030		1505
1031	glDisable (GL_TEXTURE_2D);	1506	glDisable (GL_TEXTURE_2D);
1032	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	}
1033		1602
1034	EXTEND (SP, 3);	1603	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	1604	PUSHs (sv_2mortal (newSViv (sw4)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	1605	PUSHs (sv_2mortal (newSViv (sh)));
1037	PUSHs (darkness_sv);	1606	PUSHs (darkness_sv);
…		…
1048	*data++ = 0; /* version 0 format */	1617	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	1618	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	1619	*data++ = h >> 8; *data++ = h;
1051		1620
1052	// 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
1053	// TODO: treat rows as we treat	1622	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	1623	map_get_row (self, y0 + self->y - self->oy);//D
1055	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
1056		1625
1057	x0 += self->x - self->ox;	1626	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	1627	y0 += self->y - self->oy;
…		…
1122		1691
1123	w = *data++ << 8; w |= *data++;	1692	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	1693	h = *data++ << 8; h |= *data++;
1125		1694
1126	// 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
1127	// TODO: treat rows as we treat	1696	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	1697	map_get_row (self, y0 + self->y - self->oy);//D
1129	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
1130		1699
1131	x0 += self->x - self->ox;	1700	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	1701	y0 += self->y - self->oy;
…		…
1223	CODE:	1792	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	1793	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	1794	OUTPUT:
1226	RETVAL	1795	RETVAL
1227		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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