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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 1.122 by root, Fri Jun 23 22:35:15 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 = 4;
		843
		844	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		845	{
		846	PangoRectangle inkrect, rect;
		847	PangoAttribute *attr;
		848
		849	int x = SvIV (ST (arg - 3));
		850	int y = SvIV (ST (arg - 2));
		851	int w = SvIV (ST (arg - 1));
		852	int h = SvIV (ST (arg ));
		853
		854	inkrect.x = 0;
		855	inkrect.y = 0;
		856	inkrect.width = 0;
		857	inkrect.height = 0;
		858
		859	rect.x = x * PANGO_SCALE;
		860	rect.y = y * PANGO_SCALE;
		861	rect.width = w * PANGO_SCALE;
		862	rect.height = h * PANGO_SCALE;
		863
		864	if (!attrs)
		865	attrs = pango_layout_get_attributes (self->pl);
		866
		867	attr = pango_attr_shape_new (&inkrect, &rect);
		868	attr->start_index = pos - text;
		869	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		870	pango_attr_list_insert (attrs, attr);
		871
		872	arg += 4;
		873	pos += sizeof (OBJ_STR) - 1;
		874	}
		875
		876	if (attrs)
		877	pango_layout_set_attributes (self->pl, attrs);
		878	}
		879
		880	void
		881	get_shapes (CFClient::Layout self)
		882	PPCODE:
		883	{
		884	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		885
		886	do
		887	{
		888	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		889
		890	if (run && shape_attr_p (run))
		891	{
		892	PangoRectangle extents;
		893	pango_layout_iter_get_run_extents (iter, 0, &extents);
		894
		895	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		896	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		897	}
		898	}
		899	while (pango_layout_iter_next_run (iter));
		900
		901	pango_layout_iter_free (iter);
		902	}
		903
		904	int
		905	has_wrapped (CFClient::Layout self)
		906	CODE:
		907	{
		908	int lines = 1;
		909	const char *text = pango_layout_get_text (self->pl);
		910
		911	while (*text)
		912	lines += *text++ == '\n';
		913
		914	RETVAL = lines < pango_layout_get_line_count (self->pl);
		915	}
		916	OUTPUT:
		917	RETVAL
		918
601	SV *	919	SV *
602	get_text (CFClient::Layout self)	920	get_text (CFClient::Layout self)
603	CODE:	921	CODE:
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	922	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
605	SvUTF8_on (RETVAL);	923	sv_utf8_decode (RETVAL);
606	OUTPUT:	924	OUTPUT:
607	RETVAL	925	RETVAL
		926
		927	void
		928	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		929	CODE:
		930	self->r = r;
		931	self->g = g;
		932	self->b = b;
		933	self->a = a;
		934
		935	void
		936	set_font (CFClient::Layout self, CFClient::Font font = 0)
		937	CODE:
		938	if (self->font != font)
		939	{
		940	self->font = font;
		941	layout_update_font (self);
		942	}
608		943
609	void	944	void
610	set_height (CFClient::Layout self, int base_height)	945	set_height (CFClient::Layout self, int base_height)
611	CODE:	946	CODE:
		947	if (self->base_height != base_height)
		948	{
612	self->base_height = base_height;	949	self->base_height = base_height;
		950	layout_update_font (self);
		951	}
613		952
614	void	953	void
615	set_width (CFClient::Layout self, int max_width = -1)	954	set_width (CFClient::Layout self, int max_width = -1)
616	CODE:	955	CODE:
617	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	956	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		957
		958	void
		959	set_indent (CFClient::Layout self, int indent)
		960	CODE:
		961	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		962
		963	void
		964	set_spacing (CFClient::Layout self, int spacing)
		965	CODE:
		966	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		967
		968	void
		969	set_ellipsise (CFClient::Layout self, int ellipsise)
		970	CODE:
		971	pango_layout_set_ellipsize (self->pl,
		972	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		973	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		974	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		975	: PANGO_ELLIPSIZE_NONE
		976	);
		977
		978	void
		979	set_single_paragraph_mode (CFClient::Layout self, int spm)
		980	CODE:
		981	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
618		982
619	void	983	void
620	size (CFClient::Layout self)	984	size (CFClient::Layout self)
621	PPCODE:	985	PPCODE:
622	{	986	{
623	int w, h;	987	int w, h;
624		988
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	989	layout_get_pixel_size (self, &w, &h);
627		990
628	EXTEND (SP, 2);	991	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	992	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	993	PUSHs (sv_2mortal (newSViv (h)));
631	}	994	}
632		995
633	int	996	int
		997	descent (CFClient::Layout self)
		998	CODE:
		999	{
		1000	PangoRectangle rect;
		1001	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1002	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1003	RETVAL = PANGO_DESCENT (rect);
		1004	}
		1005	OUTPUT:
		1006	RETVAL
		1007
		1008	int
634	xy_to_index (CFClient::Layout self, int x, int y)	1009	xy_to_index (CFClient::Layout self, int x, int y)
635	CODE:	1010	CODE:
636	{	1011	{
637	int index, trailing;	1012	int index, trailing;
638
639	layout_update (self);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1013	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
641
642	RETVAL = index;	1014	RETVAL = index;
643	}	1015	}
644	OUTPUT:	1016	OUTPUT:
645	RETVAL	1017	RETVAL
646		1018
647	void	1019	void
648	cursor_pos (CFClient::Layout self, int index)	1020	cursor_pos (CFClient::Layout self, int index)
649	PPCODE:	1021	PPCODE:
650	{	1022	{
651	PangoRectangle strong_pos;	1023	PangoRectangle strong_pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1024	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
654		1025
655	EXTEND (SP, 3);	1026	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1027	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1028	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
662	render (CFClient::Layout self)	1033	render (CFClient::Layout self)
663	PPCODE:	1034	PPCODE:
664	{	1035	{
665	SV *retval;	1036	SV *retval;
666	int w, h;	1037	int w, h;
667	FT_Bitmap bitmap;
668		1038
669	layout_update (self);
670	layout_get_pixel_size (self, &w, &h);	1039	layout_get_pixel_size (self, &w, &h);
671		1040
		1041	if (self->rgba)
		1042	{
		1043	cairo_surface_t *surface;
		1044	cairo_t *cairo;
		1045
		1046	retval = newSV (w * h * 4);
		1047	SvPOK_only (retval);
		1048	SvCUR_set (retval, w * h * 4);
		1049
		1050	memset (SvPVX (retval), 0, w * h * 4);
		1051
		1052	surface = cairo_image_surface_create_for_data (
		1053	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		1054	cairo = cairo_create (surface);
		1055	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		1056
		1057	pango_cairo_show_layout (cairo, self->pl);
		1058
		1059	cairo_destroy (cairo);
		1060	cairo_surface_destroy (surface);
		1061
		1062	// what a mess, and its premultiplied, too :(
		1063	{
		1064	uint32_t *p = (uint32_t *)SvPVX (retval);
		1065	uint32_t *e = p + w * h;
		1066
		1067	while (p < e)
		1068	{
		1069	uint32_t rgba = *p;
		1070	rgba = (rgba >> 24) | (rgba << 8);
		1071	#if 0
		1072	#ifdef _WIN32
		1073	{//D
		1074	uint8_t r = rgba >> 24;
		1075	uint8_t g = rgba >> 16;
		1076	uint8_t b = rgba >> 8;
		1077	uint8_t a = rgba >> 0;
		1078
		1079	rgba = (rgba & 0xffffff00) | a;
		1080	}
		1081	#endif
		1082	#endif
		1083	rgba = SDL_SwapBE32 (rgba);
		1084	*p++ = rgba;
		1085	}
		1086	}
		1087
		1088	EXTEND (SP, 5);
		1089	PUSHs (sv_2mortal (newSViv (w)));
		1090	PUSHs (sv_2mortal (newSViv (h)));
		1091	PUSHs (sv_2mortal (retval));
		1092	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		1093	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		1094	}
		1095	else
		1096	{
		1097	FT_Bitmap bitmap;
		1098
672	retval = newSV (w * h);	1099	retval = newSV (w * h);
673	SvPOK_only (retval);	1100	SvPOK_only (retval);
674	SvCUR_set (retval, w * h);	1101	SvCUR_set (retval, w * h);
675		1102
676	bitmap.rows = h;	1103	bitmap.rows = h;
677	bitmap.width = w;	1104	bitmap.width = w;
678	bitmap.pitch = w;	1105	bitmap.pitch = w;
679	bitmap.buffer = (unsigned char*)SvPVX (retval);	1106	bitmap.buffer = (unsigned char*)SvPVX (retval);
680	bitmap.num_grays = 256;	1107	bitmap.num_grays = 256;
681	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	1108	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682		1109
683	memset (bitmap.buffer, 0, w * h);	1110	memset (bitmap.buffer, 0, w * h);
684		1111
685	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1112	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
686		1113
687	EXTEND (SP, 3);	1114	EXTEND (SP, 5);
688	PUSHs (sv_2mortal (newSViv (w)));	1115	PUSHs (sv_2mortal (newSViv (w)));
689	PUSHs (sv_2mortal (newSViv (h)));	1116	PUSHs (sv_2mortal (newSViv (h)));
690	PUSHs (sv_2mortal (retval));	1117	PUSHs (sv_2mortal (retval));
		1118	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1119	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1120	}
691	}	1121	}
692		1122
693	MODULE = CFClient PACKAGE = CFClient::Texture	1123	MODULE = CFClient PACKAGE = CFClient::Texture
694		1124
695	void	1125	void
		1126	pad2pot (SV *data_, SV *w_, SV *h_)
		1127	CODE:
		1128	{
		1129	int ow = SvIV (w_);
		1130	int oh = SvIV (h_);
		1131
		1132	if (ow && oh)
		1133	{
		1134	int nw = minpot (ow);
		1135	int nh = minpot (oh);
		1136
		1137	if (nw != ow || nh != oh)
		1138	{
		1139	if (SvOK (data_))
		1140	{
		1141	STRLEN datalen;
		1142	char *data = SvPVbyte (data_, datalen);
		1143	int bpp = datalen / (ow * oh);
		1144	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1145
		1146	SvPOK_only (result_);
		1147	SvCUR_set (result_, nw * nh * bpp);
		1148
		1149	memset (SvPVX (result_), 0, nw * nh * bpp);
		1150	while (oh--)
		1151	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1152
		1153	sv_setsv (data_, result_);
		1154	}
		1155
		1156	sv_setiv (w_, nw);
		1157	sv_setiv (h_, nh);
		1158	}
		1159	}
		1160	}
		1161
		1162	void
696	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1163	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697	PROTOTYPE: $$$;$$	1164	PROTOTYPE: $$$;$$
		1165	ALIAS:
		1166	draw_quad_alpha = 1
		1167	draw_quad_alpha_premultiplied = 2
698	CODE:	1168	CODE:
699	{	1169	{
700	HV *hv = (HV *)SvRV (self);	1170	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1171	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1172	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1173	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
705		1174
706	if (items < 5)	1175	if (items < 5)
707	{	1176	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1177	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1178	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1179	}
711		1180
		1181	if (ix)
		1182	{
		1183	glEnable (GL_BLEND);
		1184
		1185	if (ix == 2)
		1186	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1187	else
		1188	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1189	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1190
		1191	glEnable (GL_ALPHA_TEST);
		1192	glAlphaFunc (GL_GREATER, 0.01f);
		1193	}
		1194
712	glBindTexture (GL_TEXTURE_2D, name);	1195	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1196
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);	1197	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1198	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1199	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1200	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1201	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1202	glEnd ();
		1203
		1204	if (ix)
		1205	{
		1206	glDisable (GL_ALPHA_TEST);
		1207	glDisable (GL_BLEND);
		1208	}
723	}	1209	}
724		1210
725	MODULE = CFClient PACKAGE = CFClient::Map	1211	MODULE = CFClient PACKAGE = CFClient::Map
726		1212
727	CFClient::Map	1213	CFClient::Map
…		…
747	DESTROY (CFClient::Map self)	1233	DESTROY (CFClient::Map self)
748	CODE:	1234	CODE:
749	{	1235	{
750	map_clear (self);	1236	map_clear (self);
751	Safefree (self->face);	1237	Safefree (self->face);
		1238	Safefree (self->tex);
752	Safefree (self);	1239	Safefree (self);
753	}	1240	}
754		1241
755	void	1242	void
756	clear (CFClient::Map self)	1243	clear (CFClient::Map self)
…		…
791	tex->r = r;	1278	tex->r = r;
792	tex->g = g;	1279	tex->g = g;
793	tex->b = b;	1280	tex->b = b;
794	tex->a = a;	1281	tex->a = a;
795	}	1282	}
		1283
		1284	// somewhat hackish, but for textures that require it, it really
		1285	// improves the look, and most others don't suffer.
		1286	glBindTexture (GL_TEXTURE_2D, name);
		1287	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1288	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1289	// use uglier nearest interpolation because linear suffers
		1290	// from transparent color bleeding and ugly wrapping effects.
		1291	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796	}	1292	}
797		1293
798	int	1294	int
799	ox (CFClient::Map self)	1295	ox (CFClient::Map self)
800	ALIAS:	1296	ALIAS:
801	oy = 1	1297	oy = 1
		1298	x = 2
		1299	y = 3
		1300	w = 4
		1301	h = 5
802	CODE:	1302	CODE:
803	switch (ix)	1303	switch (ix)
804	{	1304	{
805	case 0: RETVAL = self->ox; break;	1305	case 0: RETVAL = self->ox; break;
806	case 1: RETVAL = self->oy; break;	1306	case 1: RETVAL = self->oy; break;
		1307	case 2: RETVAL = self->x; break;
		1308	case 3: RETVAL = self->y; break;
		1309	case 4: RETVAL = self->w; break;
		1310	case 5: RETVAL = self->h; break;
807	}	1311	}
808	OUTPUT:	1312	OUTPUT:
809	RETVAL	1313	RETVAL
810		1314
811	void	1315	void
…		…
845		1349
846	while (data < data_end)	1350	while (data < data_end)
847	{	1351	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1352	flags = (data [0] << 8) + data [1]; data += 2;
849		1353
850	x = ((flags >> 10) & 63) + self->x;	1354	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1355	y = self->y + ((flags >> 4) & 63);
852		1356
853	cell = map_get_cell (self, x, y);	1357	cell = map_get_cell (self, x, y);
854		1358
855	if (flags & 15)	1359	if (flags & 15)
856	{	1360	{
…		…
885	cell->darkness = -1;	1389	cell->darkness = -1;
886	}	1390	}
887	}	1391	}
888		1392
889	SV *	1393	SV *
890	mapmap (CFClient::Map self, int w, int h)	1394	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
891	CODE:	1395	CODE:
892	{	1396	{
893	int x0, x1, x;	1397	int x1, x;
894	int y0, y1, y;	1398	int y1, y;
895	int z;	1399	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1400	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1401	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1402
899	SvPOK_only (map_sv);	1403	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1404	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1405
902	x0 = self->x - w / 2; x1 = x0 + w;	1406	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1407	y0 += self->y; y1 = y0 + h;
904		1408
905	for (y = y0; y < y1; y++)	1409	for (y = y0; y < y1; y++)
906	{	1410	{
907	maprow *row = 0 <= y && y < self->rows	1411	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1412	? self->row + y
…		…
946	OUTPUT:	1450	OUTPUT:
947	RETVAL	1451	RETVAL
948		1452
949	void	1453	void
950	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1454	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
951	PPCODE:	1455	CODE:
952	{	1456	{
953	int vx, vy;	1457	int vx, vy;
954	int x, y, z;	1458	int x, y, z;
955	int last_name;	1459	int last_name;
956	mapface face;	1460	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		1461
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;	1462	vx = self->x + self->w / 2 - sw / 2 - shift_x;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	1463	vy = self->y + self->h / 2 - sh / 2 - shift_y;
967		1464
968	/*	1465	/*
969	int vx = self->vx = self->w >= sw	1466	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2	1467	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1468	: 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));	1472	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/	1473	*/
977		1474
978	glColor4ub (255, 255, 255, 255);	1475	glColor4ub (255, 255, 255, 255);
979		1476
		1477	glEnable (GL_BLEND);
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1478	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);	1479	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1480	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984		1481
985	glBegin (GL_QUADS);	1482	glBegin (GL_QUADS);
986		1483
…		…
994		1491
995	for (x = 0; x < sw; x++)	1492	for (x = 0; x < sw; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	1493	if (row->c0 <= x + vx && x + vx < row->c1)
997	{	1494	{
998	mapcell *cell = row->col + (x + vx - row->c0);	1495	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		1496
1004	face = cell->face [z];	1497	face = cell->face [z];
1005		1498
1006	if (face)	1499	if (face)
1007	{	1500	{
…		…
1028		1521
1029	glEnd ();	1522	glEnd ();
1030		1523
1031	glDisable (GL_TEXTURE_2D);	1524	glDisable (GL_TEXTURE_2D);
1032	glDisable (GL_BLEND);	1525	glDisable (GL_BLEND);
		1526	}
		1527
		1528	void
		1529	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1530	CODE:
		1531	{
		1532	static float color[16][3] = {
		1533	{ 0.00, 0.00, 0.00 },
		1534	{ 1.00, 1.00, 1.00 },
		1535	{ 0.00, 0.00, 0.55 },
		1536	{ 1.00, 0.00, 0.00 },
		1537
		1538	{ 1.00, 0.54, 0.00 },
		1539	{ 0.11, 0.56, 1.00 },
		1540	{ 0.93, 0.46, 0.00 },
		1541	{ 0.18, 0.54, 0.34 },
		1542
		1543	{ 0.56, 0.73, 0.56 },
		1544	{ 0.80, 0.80, 0.80 },
		1545	{ 0.55, 0.41, 0.13 },
		1546	{ 0.99, 0.77, 0.26 },
		1547
		1548	{ 0.74, 0.65, 0.41 },
		1549
		1550	{ 0.00, 1.00, 1.00 },
		1551	{ 1.00, 0.00, 1.00 },
		1552	{ 1.00, 1.00, 0.00 },
		1553	};
		1554
		1555	int x, y;
		1556
		1557	glEnable (GL_TEXTURE_2D);
		1558	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1559	glEnable (GL_BLEND);
		1560	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1561	glBegin (GL_QUADS);
		1562
		1563	for (y = 0; y < h; y++)
		1564	for (x = 0; x < w; x++)
		1565	{
		1566	unsigned char m = data [x + y * w];
		1567
		1568	if (m)
		1569	{
		1570	float *c = color [m & 15];
		1571
		1572	float tx1 = m & 0x40 ? 0.5 : 0.;
		1573	float tx2 = tx1 + 0.5;
		1574
		1575	glColor4f (c[0], c[1], c[2], 0.75);
		1576	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1577	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1578	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1579	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1580	}
		1581	}
		1582
		1583	glEnd ();
		1584	glDisable (GL_BLEND);
		1585	glDisable (GL_TEXTURE_2D);
		1586	}
		1587
		1588	void
		1589	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1590	PPCODE:
		1591	{
		1592	int vx, vy;
		1593	int x, y;
		1594	int sw4 = (sw + 3) & ~3;
		1595	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1596	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1597
		1598	memset (darkness, 255, sw4 * sh);
		1599	SvPOK_only (darkness_sv);
		1600	SvCUR_set (darkness_sv, sw4 * sh);
		1601
		1602	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1603	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1604
		1605	for (y = 0; y < sh; y++)
		1606	if (0 <= y + vy && y + vy < self->rows)
		1607	{
		1608	maprow *row = self->row + (y + vy);
		1609
		1610	for (x = 0; x < sw; x++)
		1611	if (row->c0 <= x + vx && x + vx < row->c1)
		1612	{
		1613	mapcell *cell = row->col + (x + vx - row->c0);
		1614
		1615	darkness[y * sw4 + x] = cell->darkness < 0
		1616	? 255 - FOW_DARKNESS
		1617	: 255 - cell->darkness;
		1618	}
		1619	}
1033		1620
1034	EXTEND (SP, 3);	1621	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	1622	PUSHs (sv_2mortal (newSViv (sw4)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	1623	PUSHs (sv_2mortal (newSViv (sh)));
1037	PUSHs (darkness_sv);	1624	PUSHs (darkness_sv);
…		…
1048	*data++ = 0; /* version 0 format */	1635	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	1636	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	1637	*data++ = h >> 8; *data++ = h;
1051		1638
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	1639	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	1640	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	1641	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1642	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		1643
1057	x0 += self->x - self->ox;	1644	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	1645	y0 += self->y - self->oy;
…		…
1122		1709
1123	w = *data++ << 8; w |= *data++;	1710	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	1711	h = *data++ << 8; h |= *data++;
1125		1712
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	1713	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	1714	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	1715	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1716	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		1717
1131	x0 += self->x - self->ox;	1718	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	1719	y0 += self->y - self->oy;
…		…
1223	CODE:	1810	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	1811	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	1812	OUTPUT:
1226	RETVAL	1813	RETVAL
1227		1814
		1815	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1816
		1817	BOOT:
		1818	{
		1819	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1820	static const struct {
		1821	const char *name;
		1822	IV iv;
		1823	} *civ, const_iv[] = {
		1824	# define const_iv(name) { # name, (IV)name }
		1825	const_iv (GL_COLOR_MATERIAL),
		1826	const_iv (GL_SMOOTH),
		1827	const_iv (GL_FLAT),
		1828	const_iv (GL_DITHER),
		1829	const_iv (GL_BLEND),
		1830	const_iv (GL_CULL_FACE),
		1831	const_iv (GL_SCISSOR_TEST),
		1832	const_iv (GL_DEPTH_TEST),
		1833	const_iv (GL_ALPHA_TEST),
		1834	const_iv (GL_NORMALIZE),
		1835	const_iv (GL_RESCALE_NORMAL),
		1836	const_iv (GL_FRONT),
		1837	const_iv (GL_BACK),
		1838	const_iv (GL_AND),
		1839	const_iv (GL_ONE),
		1840	const_iv (GL_ZERO),
		1841	const_iv (GL_SRC_ALPHA),
		1842	const_iv (GL_DST_ALPHA),
		1843	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1844	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1845	const_iv (GL_SRC_ALPHA_SATURATE),
		1846	const_iv (GL_RGB),
		1847	const_iv (GL_RGBA),
		1848	const_iv (GL_RGBA4),
		1849	const_iv (GL_RGBA8),
		1850	const_iv (GL_RGB5_A1),
		1851	const_iv (GL_UNSIGNED_BYTE),
		1852	const_iv (GL_UNSIGNED_SHORT),
		1853	const_iv (GL_UNSIGNED_INT),
		1854	const_iv (GL_ALPHA),
		1855	const_iv (GL_INTENSITY),
		1856	const_iv (GL_LUMINANCE),
		1857	const_iv (GL_LUMINANCE_ALPHA),
		1858	const_iv (GL_FLOAT),
		1859	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1860	const_iv (GL_COMPILE),
		1861	const_iv (GL_TEXTURE_1D),
		1862	const_iv (GL_TEXTURE_2D),
		1863	const_iv (GL_TEXTURE_ENV),
		1864	const_iv (GL_TEXTURE_MAG_FILTER),
		1865	const_iv (GL_TEXTURE_MIN_FILTER),
		1866	const_iv (GL_TEXTURE_ENV_MODE),
		1867	const_iv (GL_TEXTURE_WRAP_S),
		1868	const_iv (GL_TEXTURE_WRAP_T),
		1869	const_iv (GL_REPEAT),
		1870	const_iv (GL_CLAMP),
		1871	const_iv (GL_CLAMP_TO_EDGE),
		1872	const_iv (GL_NEAREST),
		1873	const_iv (GL_LINEAR),
		1874	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1875	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1876	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1877	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1878	const_iv (GL_GENERATE_MIPMAP),
		1879	const_iv (GL_MODULATE),
		1880	const_iv (GL_DECAL),
		1881	const_iv (GL_REPLACE),
		1882	const_iv (GL_DEPTH_BUFFER_BIT),
		1883	const_iv (GL_COLOR_BUFFER_BIT),
		1884	const_iv (GL_PROJECTION),
		1885	const_iv (GL_MODELVIEW),
		1886	const_iv (GL_COLOR_LOGIC_OP),
		1887	const_iv (GL_SEPARABLE_2D),
		1888	const_iv (GL_CONVOLUTION_2D),
		1889	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1890	const_iv (GL_CONSTANT_BORDER),
		1891	const_iv (GL_LINES),
		1892	const_iv (GL_LINE_LOOP),
		1893	const_iv (GL_QUADS),
		1894	const_iv (GL_QUAD_STRIP),
		1895	const_iv (GL_TRIANGLES),
		1896	const_iv (GL_TRIANGLE_STRIP),
		1897	const_iv (GL_TRIANGLE_FAN),
		1898	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1899	const_iv (GL_FASTEST),
		1900	const_iv (GL_V2F),
		1901	const_iv (GL_V3F),
		1902	const_iv (GL_T2F_V3F),
		1903	const_iv (GL_T2F_N3F_V3F),
		1904	# undef const_iv
		1905	};
		1906
		1907	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1908	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1909	}
		1910
		1911	char *
		1912	gl_vendor ()
		1913	CODE:
		1914	RETVAL = (char *)glGetString (GL_VENDOR);
		1915	OUTPUT:
		1916	RETVAL
		1917
		1918	char *
		1919	gl_version ()
		1920	CODE:
		1921	RETVAL = (char *)glGetString (GL_VERSION);
		1922	OUTPUT:
		1923	RETVAL
		1924
		1925	char *
		1926	gl_extensions ()
		1927	CODE:
		1928	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1929	OUTPUT:
		1930	RETVAL
		1931
		1932	int glGetError ()
		1933
		1934	void glFinish ()
		1935
		1936	void glClear (int mask)
		1937
		1938	void glClearColor (float r, float g, float b, float a = 1.0)
		1939	PROTOTYPE: @
		1940
		1941	void glEnable (int cap)
		1942
		1943	void glDisable (int cap)
		1944
		1945	void glShadeModel (int mode)
		1946
		1947	void glHint (int target, int mode)
		1948
		1949	void glBlendFunc (int sfactor, int dfactor)
		1950
		1951	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1952	CODE:
		1953	gl_BlendFuncSeparate (sa, da, saa, daa);
		1954
		1955	void glDepthMask (int flag)
		1956
		1957	void glLogicOp (int opcode)
		1958
		1959	void glColorMask (int red, int green, int blue, int alpha)
		1960
		1961	void glMatrixMode (int mode)
		1962
		1963	void glPushMatrix ()
		1964
		1965	void glPopMatrix ()
		1966
		1967	void glLoadIdentity ()
		1968
		1969	void glDrawBuffer (int buffer)
		1970
		1971	void glReadBuffer (int buffer)
		1972
		1973	# near_ and far_ are due to microsofts buggy "c" compiler
		1974	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1975
		1976	# near_ and far_ are due to microsofts buggy "c" compiler
		1977	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1978
		1979	void glViewport (int x, int y, int width, int height)
		1980
		1981	void glScissor (int x, int y, int width, int height)
		1982
		1983	void glTranslate (float x, float y, float z = 0.)
		1984	CODE:
		1985	glTranslatef (x, y, z);
		1986
		1987	void glScale (float x, float y, float z = 1.)
		1988	CODE:
		1989	glScalef (x, y, z);
		1990
		1991	void glRotate (float angle, float x, float y, float z)
		1992	CODE:
		1993	glRotatef (angle, x, y, z);
		1994
		1995	void glBegin (int mode)
		1996
		1997	void glEnd ()
		1998
		1999	void glColor (float r, float g, float b, float a = 1.0)
		2000	PROTOTYPE: @
		2001	ALIAS:
		2002	glColor_premultiply = 1
		2003	CODE:
		2004	if (ix)
		2005	{
		2006	r *= a;
		2007	g *= a;
		2008	b *= a;
		2009	}
		2010	// microsoft visual "c" rounds instead of truncating...
		2011	glColor4ub (MIN ((int)(r * 256.f), 255),
		2012	MIN ((int)(g * 256.f), 255),
		2013	MIN ((int)(b * 256.f), 255),
		2014	MIN ((int)(a * 256.f), 255));
		2015
		2016	void glInterleavedArrays (int format, int stride, char *data)
		2017
		2018	void glDrawElements (int mode, int count, int type, char *indices)
		2019
		2020	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2021
		2022	void glRasterPos (float x, float y, float z = 0.)
		2023	CODE:
		2024	glRasterPos3f (0, 0, z);
		2025	glBitmap (0, 0, 0, 0, x, y, 0);
		2026
		2027	void glVertex (float x, float y, float z = 0.)
		2028	CODE:
		2029	glVertex3f (x, y, z);
		2030
		2031	void glTexCoord (float s, float t)
		2032	CODE:
		2033	glTexCoord2f (s, t);
		2034
		2035	void glTexEnv (int target, int pname, float param)
		2036	CODE:
		2037	glTexEnvf (target, pname, param);
		2038
		2039	void glTexParameter (int target, int pname, float param)
		2040	CODE:
		2041	glTexParameterf (target, pname, param);
		2042
		2043	void glBindTexture (int target, int name)
		2044
		2045	void glConvolutionParameter (int target, int pname, float params)
		2046	CODE:
		2047	if (gl.ConvolutionParameterf)
		2048	gl.ConvolutionParameterf (target, pname, params);
		2049
		2050	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2051	CODE:
		2052	if (gl.ConvolutionFilter2D)
		2053	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2054
		2055	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2056	CODE:
		2057	if (gl.SeparableFilter2D)
		2058	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2059
		2060	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2061
		2062	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2063
		2064	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2065
		2066	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2067
		2068	int glGenTexture ()
		2069	CODE:
		2070	{
		2071	GLuint name;
		2072	glGenTextures (1, &name);
		2073	RETVAL = name;
		2074	}
		2075	OUTPUT:
		2076	RETVAL
		2077
		2078	void glDeleteTexture (int name)
		2079	CODE:
		2080	{
		2081	GLuint name_ = name;
		2082	glDeleteTextures (1, &name_);
		2083	}
		2084
		2085	int glGenList ()
		2086	CODE:
		2087	RETVAL = glGenLists (1);
		2088	OUTPUT:
		2089	RETVAL
		2090
		2091	void glDeleteList (int list)
		2092	CODE:
		2093	glDeleteLists (list, 1);
		2094
		2095	void glNewList (int list, int mode = GL_COMPILE)
		2096
		2097	void glEndList ()
		2098
		2099	void glCallList (int list)
		2100
		2101

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