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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.18 by root, Tue Apr 11 19:31:17 2006 UTC vs.
Revision 1.71 by root, Fri May 5 19:05:47 2006 UTC

		1	#ifdef _WIN32
		2	# include <malloc.h>
		3	#endif
		4
1	#include "EXTERN.h"	5	#include "EXTERN.h"
2	#include "perl.h"	6	#include "perl.h"
3	#include "XSUB.h"	7	#include "XSUB.h"
4		8
5	#include <string.h>	9	#include <string.h>
		10	#include <stdio.h>
6		11
7	#include <SDL.h>	12	#include <SDL.h>
		13	#include <SDL_image.h>
		14	#include <SDL_mixer.h>
8	#include <SDL_opengl.h>	15	#include <SDL_opengl.h>
		16
		17	#include <glib/gmacros.h>
9		18
10	#include <pango/pango.h>	19	#include <pango/pango.h>
11	#include <pango/pangofc-fontmap.h>	20	#include <pango/pangofc-fontmap.h>
12	#include <pango/pangoft2.h>	21	#include <pango/pangoft2.h>
13		22
		23	#ifndef _WIN32
14	#include <sys/types.h>	24	# include <sys/types.h>
15	#include <sys/socket.h>	25	# include <sys/socket.h>
16	#include <netinet/in.h>	26	# include <netinet/in.h>
17	#include <netinet/tcp.h>	27	# include <netinet/tcp.h>
		28	# include <inttypes.h>
		29	#else
		30	typedef unsigned char uint8_t;
		31	typedef unsigned short uint16_t;
		32	typedef unsigned int uint32_t;
		33	typedef signed char int8_t;
		34	typedef signed short int16_t;
		35	typedef signed int int32_t;
		36	#endif
18		37
19	static PangoContext *context;	38	#include "glext.h"
20	static PangoFontMap *fontmap;	39
		40	#define FOW_DARKNESS 32
		41
		42	#define MAP_EXTEND_X 32
		43	#define MAP_EXTEND_Y 512
		44
		45	#define MIN_FONT_HEIGHT 10
		46
		47	#define GL_CALL(type,func,args) \
		48	{ \
		49	static int init_; \
		50	static type fptr_; \
		51	\
		52	if (!init_) \
		53	{ \
		54	init_ = 1; \
		55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
		56	} \
		57	\
		58	if (fptr_) \
		59	fptr_ args; \
		60	}
		61
		62	typedef Mix_Chunk *CFClient__MixChunk;
		63	typedef Mix_Music *CFClient__MixMusic;
		64
		65	typedef PangoFontDescription *CFClient__Font;
21		66
22	typedef struct cf_layout {	67	typedef struct cf_layout {
23	PangoLayout *pl;	68	PangoLayout *pl;
24	int base_height;	69	int base_height;
		70	CFClient__Font font;
25	} *CFClient__Layout;	71	} *CFClient__Layout;
26		72
		73	static CFClient__Font default_font;
		74	static PangoContext *context;
		75	static PangoFontMap *fontmap;
		76
27	static void	77	static void
		78	substitute_func (FcPattern *pattern, gpointer data)
		79	{
		80	FcPatternAddBool (pattern, FC_HINTING , 1);
		81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		82	}
		83
		84	static void
28	layout_update (CFClient__Layout self)	85	layout_update_font (CFClient__Layout self)
29	{	86	{
30	PangoFontDescription *font = pango_context_get_font_description (context);	87	/* use a random scale factor to account for unknown descenders, 0.8 works
31	pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE);	88	* reasonably well with bitstream vera
		89	*/
		90	PangoFontDescription *font = self->font ? self->font : default_font;
		91
		92	pango_font_description_set_absolute_size (font,
		93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		94
		95	pango_layout_set_font_description (self->pl, font);
32	}	96	}
33		97
34	static void	98	static void
35	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
36	{	100	{
37	PangoFontDescription *font = pango_context_get_font_description (context);
38	pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE);
39
40	pango_layout_get_pixel_size (self->pl, w, h);	101	pango_layout_get_pixel_size (self->pl, w, h);
41		102
42	*w = (*w + 3) & ~3;	103	*w = (*w + 3) & ~3;
43	if (!*w) *w = 1;	104	if (!*w) *w = 1;
44	if (!*h) *h = 1;	105	if (!*h) *h = 1;
45	}	106	}
46		107
		108	typedef uint16_t mapface;
		109
		110	typedef struct {
		111	GLint name;
		112	int w, h;
		113	float s, t;
		114	uint8_t r, g, b, a;
		115	} maptex;
		116
		117	typedef struct {
		118	int16_t darkness;
		119	mapface face[3];
		120	} mapcell;
		121
		122	typedef struct {
		123	int32_t c0, c1;
		124	mapcell *col;
		125	} maprow;
		126
		127	typedef struct map {
		128	int x, y, w, h;
		129	int ox, oy; /* offset to virtual global coordinate system */
		130	int faces;
		131	mapface *face;
		132
		133	int texs;
		134	maptex *tex;
		135
		136	int32_t rows;
		137	maprow *row;
		138	} *CFClient__Map;
		139
		140	static char *
		141	prepend (char *ptr, int sze, int inc)
		142	{
		143	char *p;
		144
		145	New (0, p, sze + inc, char);
		146	Zero (p, inc, char);
		147	Move (ptr, p + inc, sze, char);
		148	Safefree (ptr);
		149
		150	return p;
		151	}
		152
		153	static char *
		154	append (char *ptr, int sze, int inc)
		155	{
		156	Renew (ptr, sze + inc, char);
		157	Zero (ptr + sze, inc, char);
		158
		159	return ptr;
		160	}
		161
		162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		164
		165	static maprow *
		166	map_get_row (CFClient__Map self, int y)
		167	{
		168	if (0 > y)
		169	{
		170	int extend = - y + MAP_EXTEND_Y;
		171	Prepend (maprow, self->row, self->rows, extend);
		172
		173	self->rows += extend;
		174	self->y += extend;
		175	y += extend;
		176	}
		177	else if (y >= self->rows)
		178	{
		179	int extend = y - self->rows + MAP_EXTEND_Y;
		180	Append (maprow, self->row, self->rows, extend);
		181	self->rows += extend;
		182	}
		183
		184	return self->row + y;
		185	}
		186
		187	static mapcell *
		188	row_get_cell (maprow *row, int x)
		189	{
		190	if (!row->col)
		191	{
		192	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		193	row->c0 = x - MAP_EXTEND_X / 4;
		194	row->c1 = row->c0 + MAP_EXTEND_X;
		195	}
		196
		197	if (row->c0 > x)
		198	{
		199	int extend = row->c0 - x + MAP_EXTEND_X;
		200	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		201	row->c0 -= extend;
		202	}
		203	else if (x >= row->c1)
		204	{
		205	int extend = x - row->c1 + MAP_EXTEND_X;
		206	Append (mapcell, row->col, row->c1 - row->c0, extend);
		207	row->c1 += extend;
		208	}
		209
		210	return row->col + (x - row->c0);
		211	}
		212
		213	static mapcell *
		214	map_get_cell (CFClient__Map self, int x, int y)
		215	{
		216	return row_get_cell (map_get_row (self, y), x);
		217	}
		218
		219	static void
		220	map_clear (CFClient__Map self)
		221	{
		222	int r;
		223
		224	for (r = 0; r < self->rows; r++)
		225	Safefree (self->row[r].col);
		226
		227	Safefree (self->row);
		228
		229	self->x = 0;
		230	self->y = 0;
		231	self->ox = 0;
		232	self->oy = 0;
		233	self->row = 0;
		234	self->rows = 0;
		235	}
		236
		237	static void
		238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
		239	{
		240	int x, y;
		241	maprow *row;
		242
		243	for (y = y0; y < y0 + h; y++)
		244	if (y >= 0)
		245	{
		246	if (y >= self->rows)
		247	break;
		248
		249	row = self->row + y;
		250
		251	for (x = x0; x < x0 + w; x++)
		252	if (x >= row->c0)
		253	{
		254	if (x >= row->c1)
		255	break;
		256
		257	row->col[x - row->c0].darkness = -1;
		258	}
		259	}
		260	}
		261
		262	static void
		263	music_finished ()
		264	{
		265	SDL_UserEvent ev;
		266
		267	ev.type = SDL_USEREVENT;
		268	ev.code = 0;
		269	ev.data1 = 0;
		270	ev.data2 = 0;
		271
		272	SDL_PushEvent ((SDL_Event *)&ev);
		273	}
		274
		275	static void
		276	channel_finished (int channel)
		277	{
		278	SDL_UserEvent ev;
		279
		280	ev.type = SDL_USEREVENT;
		281	ev.code = 1;
		282	ev.data1 = channel;
		283	ev.data2 = 0;
		284
		285	SDL_PushEvent ((SDL_Event *)&ev);
		286	}
		287
47	MODULE = CFClient PACKAGE = CFClient	288	MODULE = CFClient PACKAGE = CFClient
48		289
49	PROTOTYPES: ENABLE	290	PROTOTYPES: ENABLE
50		291
51	BOOT:	292	BOOT:
52	{	293	{
		294	HV *stash = gv_stashpv ("CFClient", 1);
		295	static const struct {
		296	const char *name;
		297	IV iv;
		298	} *civ, const_iv[] = {
		299	# define const_iv(name) { # name, (IV)name }
		300	const_iv (SDL_ACTIVEEVENT),
		301	const_iv (SDL_KEYDOWN),
		302	const_iv (SDL_KEYUP),
		303	const_iv (SDL_MOUSEMOTION),
		304	const_iv (SDL_MOUSEBUTTONDOWN),
		305	const_iv (SDL_MOUSEBUTTONUP),
		306	const_iv (SDL_JOYAXISMOTION),
		307	const_iv (SDL_JOYBALLMOTION),
		308	const_iv (SDL_JOYHATMOTION),
		309	const_iv (SDL_JOYBUTTONDOWN),
		310	const_iv (SDL_JOYBUTTONUP),
		311	const_iv (SDL_QUIT),
		312	const_iv (SDL_SYSWMEVENT),
		313	const_iv (SDL_EVENT_RESERVEDA),
		314	const_iv (SDL_EVENT_RESERVEDB),
		315	const_iv (SDL_VIDEORESIZE),
		316	const_iv (SDL_VIDEOEXPOSE),
		317	const_iv (SDL_USEREVENT),
		318	const_iv (SDLK_KP0),
		319	const_iv (SDLK_KP1),
		320	const_iv (SDLK_KP2),
		321	const_iv (SDLK_KP3),
		322	const_iv (SDLK_KP4),
		323	const_iv (SDLK_KP5),
		324	const_iv (SDLK_KP6),
		325	const_iv (SDLK_KP7),
		326	const_iv (SDLK_KP8),
		327	const_iv (SDLK_KP9),
		328	const_iv (SDLK_KP_PERIOD),
		329	const_iv (SDLK_KP_DIVIDE),
		330	const_iv (SDLK_KP_MULTIPLY),
		331	const_iv (SDLK_KP_MINUS),
		332	const_iv (SDLK_KP_PLUS),
		333	const_iv (SDLK_KP_ENTER),
		334	const_iv (SDLK_KP_EQUALS),
		335	const_iv (SDLK_UP),
		336	const_iv (SDLK_DOWN),
		337	const_iv (SDLK_RIGHT),
		338	const_iv (SDLK_LEFT),
		339	const_iv (SDLK_INSERT),
		340	const_iv (SDLK_HOME),
		341	const_iv (SDLK_END),
		342	const_iv (SDLK_PAGEUP),
		343	const_iv (SDLK_PAGEDOWN),
		344	const_iv (SDLK_F1),
		345	const_iv (SDLK_F2),
		346	const_iv (SDLK_F3),
		347	const_iv (SDLK_F4),
		348	const_iv (SDLK_F5),
		349	const_iv (SDLK_F6),
		350	const_iv (SDLK_F7),
		351	const_iv (SDLK_F8),
		352	const_iv (SDLK_F9),
		353	const_iv (SDLK_F10),
		354	const_iv (SDLK_F11),
		355	const_iv (SDLK_F12),
		356	const_iv (SDLK_F13),
		357	const_iv (SDLK_F14),
		358	const_iv (SDLK_F15),
		359	const_iv (SDLK_NUMLOCK),
		360	const_iv (SDLK_CAPSLOCK),
		361	const_iv (SDLK_SCROLLOCK),
		362	const_iv (SDLK_RSHIFT),
		363	const_iv (SDLK_LSHIFT),
		364	const_iv (SDLK_RCTRL),
		365	const_iv (SDLK_LCTRL),
		366	const_iv (SDLK_RALT),
		367	const_iv (SDLK_LALT),
		368	const_iv (SDLK_RMETA),
		369	const_iv (SDLK_LMETA),
		370	const_iv (SDLK_LSUPER),
		371	const_iv (SDLK_RSUPER),
		372	const_iv (SDLK_MODE),
		373	const_iv (SDLK_COMPOSE),
		374	const_iv (SDLK_HELP),
		375	const_iv (SDLK_PRINT),
		376	const_iv (SDLK_SYSREQ),
		377	const_iv (SDLK_BREAK),
		378	const_iv (SDLK_MENU),
		379	const_iv (SDLK_POWER),
		380	const_iv (SDLK_EURO),
		381	const_iv (SDLK_UNDO),
		382	const_iv (KMOD_NONE),
		383	const_iv (KMOD_LSHIFT),
		384	const_iv (KMOD_RSHIFT),
		385	const_iv (KMOD_LCTRL),
		386	const_iv (KMOD_RCTRL),
		387	const_iv (KMOD_LALT),
		388	const_iv (KMOD_RALT),
		389	const_iv (KMOD_LMETA),
		390	const_iv (KMOD_RMETA),
		391	const_iv (KMOD_NUM),
		392	const_iv (KMOD_CAPS),
		393	const_iv (KMOD_MODE),
		394	const_iv (KMOD_CTRL),
		395	const_iv (KMOD_SHIFT),
		396	const_iv (KMOD_ALT),
		397	const_iv (KMOD_META)
		398	# undef const_iv
		399	};
		400
		401	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		402	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		403
53	fontmap = pango_ft2_font_map_new ();	404	fontmap = pango_ft2_font_map_new ();
		405	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
54	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	406	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
55	}	407	}
		408
		409	int
		410	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		411
		412	void
		413	SDL_Quit ()
		414
		415	void
		416	SDL_ListModes ()
		417	PPCODE:
		418	{
		419	SDL_Rect **m;
		420
		421	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		422	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		423	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		424	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		425
		426	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		427	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		428	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		429	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		430
		431	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		432	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		433	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		434
		435	SDL_EnableUNICODE (1);
		436	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		437
		438	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		439
		440	if (m && m != (SDL_Rect **)-1)
		441	while (*m)
		442	{
		443	AV *av = newAV ();
		444	av_push (av, newSViv ((*m)->w));
		445	av_push (av, newSViv ((*m)->h));
		446	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		447
		448	++m;
		449	}
		450	}
		451
		452	int
		453	SDL_SetVideoMode (int w, int h, int fullscreen)
		454	CODE:
		455	RETVAL = !!SDL_SetVideoMode (
		456	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		457	);
		458	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		459	OUTPUT:
		460	RETVAL
		461
		462	void
		463	SDL_GL_SwapBuffers ()
		464
		465	void
		466	SDL_PollEvent ()
		467	PPCODE:
		468	{
		469	SDL_Event ev;
		470
		471	while (SDL_PollEvent (&ev))
		472	{
		473	HV *hv = newHV ();
		474	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		475
		476	switch (ev.type)
		477	{
		478	case SDL_KEYDOWN:
		479	case SDL_KEYUP:
		480	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		481	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		482	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		483	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		484	break;
		485
		486	case SDL_ACTIVEEVENT:
		487	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		488	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		489	break;
		490
		491	case SDL_MOUSEMOTION:
		492	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		493	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		494	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		495	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		496	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		497	break;
		498
		499	case SDL_MOUSEBUTTONDOWN:
		500	case SDL_MOUSEBUTTONUP:
		501	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		502	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		503	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		504	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		505	break;
		506	}
		507
		508	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		509	}
		510	}
		511
		512	int
		513	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)
		514	POSTCALL:
		515	Mix_HookMusicFinished (music_finished);
		516	Mix_ChannelFinished (channel_finished);
		517
		518	void
		519	Mix_CloseAudio ()
		520
		521	int
		522	Mix_AllocateChannels (int numchans = -1)
56		523
57	void	524	void
58	lowdelay (int fd, int val = 1)	525	lowdelay (int fd, int val = 1)
59	CODE:	526	CODE:
		527	#ifndef _WIN32
60	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	528	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		529	#endif
61		530
62	char *	531	char *
63	gl_version ()	532	gl_version ()
64	CODE:	533	CODE:
65	RETVAL = (char *)glGetString (GL_VERSION);	534	RETVAL = (char *)glGetString (GL_VERSION);
…		…
77	add_font (char *file)	546	add_font (char *file)
78	CODE:	547	CODE:
79	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	548	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
80		549
81	void	550	void
82	set_font (char *file)	551	load_image_inline (SV *image_)
		552	ALIAS:
		553	load_image_file = 1
		554	PPCODE:
		555	{
		556	STRLEN image_len;
		557	char *image = (char *)SvPVbyte (image_, image_len);
		558	SDL_Surface *surface, *surface2;
		559	SDL_PixelFormat fmt;
		560	SDL_RWops *rw = ix
		561	? SDL_RWFromFile (image, "r")
		562	: SDL_RWFromConstMem (image, image_len);
		563
		564	if (!rw)
		565	croak ("load_image: %s", SDL_GetError ());
		566
		567	surface = IMG_Load_RW (rw, 1);
		568	if (!surface)
		569	croak ("load_image: %s", SDL_GetError ());
		570
		571	fmt.palette = NULL;
		572	fmt.BitsPerPixel = 32;
		573	fmt.BytesPerPixel = 4;
		574	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		575	fmt.Rmask = 0x000000ff;
		576	fmt.Gmask = 0x0000ff00;
		577	fmt.Bmask = 0x00ff0000;
		578	fmt.Amask = 0xff000000;
		579	#else
		580	fmt.Rmask = 0xff000000;
		581	fmt.Gmask = 0x00ff0000;
		582	fmt.Bmask = 0x0000ff00;
		583	fmt.Amask = 0x000000ff;
		584	#endif
		585	fmt.Rloss = 0;
		586	fmt.Gloss = 0;
		587	fmt.Bloss = 0;
		588	fmt.Aloss = 0;
		589	fmt.Rshift = 0;
		590	fmt.Gshift = 8;
		591	fmt.Bshift = 16;
		592	fmt.Ashift = 24;
		593	fmt.colorkey = 0;
		594	fmt.alpha = 0;
		595
		596	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
		597
		598	assert (surface2->pitch == surface2->w * 4);
		599
		600	EXTEND (SP, 5);
		601	PUSHs (sv_2mortal (newSViv (surface2->w)));
		602	PUSHs (sv_2mortal (newSViv (surface2->h)));
		603	SDL_LockSurface (surface2);
		604	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		605	SDL_UnlockSurface (surface2);
		606	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		607	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		608	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		609
		610	SDL_FreeSurface (surface);
		611	SDL_FreeSurface (surface2);
		612	}
		613
		614	void
		615	average (int x, int y, uint32_t *data)
		616	PPCODE:
		617	{
		618	uint32_t r = 0, g = 0, b = 0, a = 0;
		619
		620	x = y = x * y;
		621
		622	while (x--)
		623	{
		624	uint32_t p = *data++;
		625
		626	r += (p ) & 255;
		627	g += (p >> 8) & 255;
		628	b += (p >> 16) & 255;
		629	a += (p >> 24) & 255;
		630	}
		631
		632	EXTEND (SP, 4);
		633	PUSHs (sv_2mortal (newSViv (r / y)));
		634	PUSHs (sv_2mortal (newSViv (g / y)));
		635	PUSHs (sv_2mortal (newSViv (b / y)));
		636	PUSHs (sv_2mortal (newSViv (a / y)));
		637	}
		638
		639	void
		640	error (char *message)
		641	CODE:
		642	#ifdef _WIN32
		643	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
		644	#else
		645	fprintf (stderr, "ERROR: %s\n", message);
		646	#endif
		647
		648	void
		649	fatal (char *message)
		650	CODE:
		651	#ifdef _WIN32
		652	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
		653	#else
		654	fprintf (stderr, "FATAL: %s\n", message);
		655	#endif
		656	exit (1);
		657
		658	MODULE = CFClient PACKAGE = CFClient::Font
		659
		660	CFClient::Font
		661	new_from_file (SV *class, char *path, int id = 0)
83	CODE:	662	CODE:
84	{	663	{
85	int count;	664	int count;
86	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);	665	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
87	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	666	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
88	FcPatternDestroy (pattern);	667	FcPatternDestroy (pattern);
89	pango_context_set_font_description (context, font);
90	}	668	}
		669	OUTPUT:
		670	RETVAL
		671
		672	void
		673	DESTROY (CFClient::Font self)
		674	CODE:
		675	pango_font_description_free (self);
		676
		677	void
		678	make_default (CFClient::Font self)
		679	CODE:
		680	default_font = self;
91		681
92	MODULE = CFClient PACKAGE = CFClient::Layout	682	MODULE = CFClient PACKAGE = CFClient::Layout
93		683
94	CFClient::Layout	684	CFClient::Layout
95	new (SV *class, int base_height = 10)	685	new (SV *class, int base_height = MIN_FONT_HEIGHT)
96	CODE:	686	CODE:
97	New (0, RETVAL, 1, struct cf_layout);	687	New (0, RETVAL, 1, struct cf_layout);
		688	RETVAL->pl = pango_layout_new (context);
98	RETVAL->base_height = base_height;	689	RETVAL->base_height = base_height;
99	RETVAL->pl = pango_layout_new (context);	690	RETVAL->font = 0;
100	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	691	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		692	pango_layout_set_font_description (RETVAL->pl, default_font);
101	OUTPUT:	693	OUTPUT:
102	RETVAL	694	RETVAL
103		695
104	void	696	void
105	DESTROY (CFClient::Layout self)	697	DESTROY (CFClient::Layout self)
106	CODE:	698	CODE:
107	g_object_unref (self->pl);	699	g_object_unref (self->pl);
108	Safefree (self);	700	Safefree (self);
109		701
110	void	702	void
111	set_markup (CFClient::Layout self, SV *text_)	703	set_text (CFClient::Layout self, SV *text_)
112	CODE:	704	CODE:
113	{	705	{
114	STRLEN textlen;	706	STRLEN textlen;
115	char *text = SvPVutf8 (text_, textlen);	707	char *text = SvPVutf8 (text_, textlen);
116		708
		709	pango_layout_set_text (self->pl, text, textlen);
		710	}
		711
		712	void
		713	set_markup (CFClient::Layout self, SV *text_)
		714	CODE:
		715	{
		716	STRLEN textlen;
		717	char *text = SvPVutf8 (text_, textlen);
		718
117	pango_layout_set_markup (self->pl, text, textlen);	719	pango_layout_set_markup (self->pl, text, textlen);
118	}	720	}
119		721
		722	SV *
		723	get_text (CFClient::Layout self)
		724	CODE:
		725	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		726	SvUTF8_on (RETVAL);
		727	OUTPUT:
		728	RETVAL
		729
		730	void
		731	set_font (CFClient::Layout self, CFClient::Font font = 0)
		732	CODE:
		733	if (self->font != font)
		734	{
		735	self->font = font;
		736	layout_update_font (self);
		737	}
		738
120	void	739	void
121	set_height (CFClient::Layout self, int base_height)	740	set_height (CFClient::Layout self, int base_height)
122	CODE:	741	CODE:
		742	if (self->base_height != base_height)
		743	{
123	self->base_height = base_height;	744	self->base_height = base_height;
		745	layout_update_font (self);
		746	}
124		747
125	void	748	void
126	set_width (CFClient::Layout self, int max_width = -1)	749	set_width (CFClient::Layout self, int max_width = -1)
127	CODE:	750	CODE:
128	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	751	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
…		…
131	size (CFClient::Layout self)	754	size (CFClient::Layout self)
132	PPCODE:	755	PPCODE:
133	{	756	{
134	int w, h;	757	int w, h;
135		758
136	layout_update (self);
137	layout_get_pixel_size (self, &w, &h);	759	layout_get_pixel_size (self, &w, &h);
138		760
139	EXTEND (SP, 2);	761	EXTEND (SP, 2);
140	PUSHs (sv_2mortal (newSViv (w)));	762	PUSHs (sv_2mortal (newSViv (w)));
141	PUSHs (sv_2mortal (newSViv (h)));	763	PUSHs (sv_2mortal (newSViv (h)));
…		…
144	int	766	int
145	xy_to_index (CFClient::Layout self, int x, int y)	767	xy_to_index (CFClient::Layout self, int x, int y)
146	CODE:	768	CODE:
147	{	769	{
148	int index, trailing;	770	int index, trailing;
149
150	layout_update (self);
151	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	771	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
152
153	RETVAL = index;	772	RETVAL = index;
154	}	773	}
155	OUTPUT:	774	OUTPUT:
156	RETVAL	775	RETVAL
157		776
158	void	777	void
159	cursor_pos (CFClient::Layout self, int index)	778	cursor_pos (CFClient::Layout self, int index)
160	PPCODE:	779	PPCODE:
161	{	780	{
162	PangoRectangle strong_pos;	781	PangoRectangle strong_pos;
163	layout_update (self);
164	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	782	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		783
165	EXTEND (SP, 3);	784	EXTEND (SP, 3);
166	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	785	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
167	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	786	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
168	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	787	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
169	}	788	}
…		…
174	{	793	{
175	SV *retval;	794	SV *retval;
176	int w, h;	795	int w, h;
177	FT_Bitmap bitmap;	796	FT_Bitmap bitmap;
178		797
179	layout_update (self);
180	layout_get_pixel_size (self, &w, &h);	798	layout_get_pixel_size (self, &w, &h);
181		799
182	retval = newSV (w * h);	800	retval = newSV (w * h);
183	SvPOK_only (retval);	801	SvPOK_only (retval);
184	SvCUR_set (retval, w * h);	802	SvCUR_set (retval, w * h);
…		…
201	}	819	}
202		820
203	MODULE = CFClient PACKAGE = CFClient::Texture	821	MODULE = CFClient PACKAGE = CFClient::Texture
204		822
205	void	823	void
206	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	824	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
207	PROTOTYPE: $$$;$$	825	PROTOTYPE: $$$;$$
208	CODE:	826	CODE:
209	{	827	{
210	HV *hv = (HV *)SvRV (self);	828	HV *hv = (HV *)SvRV (self);
211	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	829	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
212	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	830	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	831	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		832	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
214		833
215	if (items < 5)	834	if (items < 5)
216	{	835	{
217	w = SvNV (*hv_fetch (hv, "w", 1, 1));	836	w = SvNV (*hv_fetch (hv, "w", 1, 1));
218	h = SvNV (*hv_fetch (hv, "h", 1, 1));	837	h = SvNV (*hv_fetch (hv, "h", 1, 1));
219	}	838	}
220		839
221	glBindTexture (GL_TEXTURE_2D, name);	840	glBindTexture (GL_TEXTURE_2D, name);
		841	if (wrap_mode) {
		842	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		843	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		844	}
222	glBegin (GL_QUADS);	845	glBegin (GL_QUADS);
223	glTexCoord2d (0, 0); glVertex2d (x , y );	846	glTexCoord2f (0, 0); glVertex2f (x , y );
224	glTexCoord2d (0, t); glVertex2d (x , y + h);	847	glTexCoord2f (0, t); glVertex2f (x , y + h);
225	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	848	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
226	glTexCoord2d (s, 0); glVertex2d (x + w, y );	849	glTexCoord2f (s, 0); glVertex2f (x + w, y );
227	glEnd ();	850	glEnd ();
228	}	851	}
		852
		853	MODULE = CFClient PACKAGE = CFClient::Map
		854
		855	CFClient::Map
		856	new (SV *class, int map_width, int map_height)
		857	CODE:
		858	New (0, RETVAL, 1, struct map);
		859	RETVAL->x = 0;
		860	RETVAL->y = 0;
		861	RETVAL->w = map_width;
		862	RETVAL->h = map_height;
		863	RETVAL->ox = 0;
		864	RETVAL->oy = 0;
		865	RETVAL->faces = 8192;
		866	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		867	RETVAL->texs = 8192;
		868	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		869	RETVAL->rows = 0;
		870	RETVAL->row = 0;
		871	OUTPUT:
		872	RETVAL
		873
		874	void
		875	DESTROY (CFClient::Map self)
		876	CODE:
		877	{
		878	map_clear (self);
		879	Safefree (self->face);
		880	Safefree (self);
		881	}
		882
		883	void
		884	clear (CFClient::Map self)
		885	CODE:
		886	map_clear (self);
		887
		888	void
		889	set_face (CFClient::Map self, int face, int texid)
		890	CODE:
		891	{
		892	while (self->faces <= face)
		893	{
		894	Append (mapface, self->face, self->faces, self->faces);
		895	self->faces *= 2;
		896	}
		897
		898	self->face [face] = texid;
		899	}
		900
		901	void
		902	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		903	CODE:
		904	{
		905	while (self->texs <= texid)
		906	{
		907	Append (maptex, self->tex, self->texs, self->texs);
		908	self->texs *= 2;
		909	}
		910
		911	{
		912	maptex *tex = self->tex + texid;
		913
		914	tex->name = name;
		915	tex->w = w;
		916	tex->h = h;
		917	tex->s = s;
		918	tex->t = t;
		919	tex->r = r;
		920	tex->g = g;
		921	tex->b = b;
		922	tex->a = a;
		923	}
		924	}
		925
		926	int
		927	ox (CFClient::Map self)
		928	ALIAS:
		929	oy = 1
		930	CODE:
		931	switch (ix)
		932	{
		933	case 0: RETVAL = self->ox; break;
		934	case 1: RETVAL = self->oy; break;
		935	}
		936	OUTPUT:
		937	RETVAL
		938
		939	void
		940	scroll (CFClient::Map self, int dx, int dy)
		941	CODE:
		942	{
		943	if (dx > 0)
		944	map_blank (self, self->x, self->y, dx - 1, self->h);
		945	else if (dx < 0)
		946	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		947
		948	if (dy > 0)
		949	map_blank (self, self->x, self->y, self->w, dy - 1);
		950	else if (dy < 0)
		951	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		952
		953	self->ox += dx; self->x += dx;
		954	self->oy += dy; self->y += dy;
		955
		956	while (self->y < 0)
		957	{
		958	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		959
		960	self->rows += MAP_EXTEND_Y;
		961	self->y += MAP_EXTEND_Y;
		962	}
		963	}
		964
		965	void
		966	map1a_update (CFClient::Map self, SV *data_)
		967	CODE:
		968	{
		969	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		970	uint8_t *data_end = (uint8_t *)SvEND (data_);
		971	mapcell *cell;
		972	int x, y, flags;
		973
		974	while (data < data_end)
		975	{
		976	flags = (data [0] << 8) + data [1]; data += 2;
		977
		978	x = ((flags >> 10) & 63) + self->x;
		979	y = ((flags >> 4) & 63) + self->y;
		980
		981	cell = map_get_cell (self, x, y);
		982
		983	if (flags & 15)
		984	{
		985	if (cell->darkness < 0)
		986	{
		987	cell->darkness = 0;
		988	cell->face [0] = 0;
		989	cell->face [1] = 0;
		990	cell->face [2] = 0;
		991	}
		992
		993	cell->darkness = flags & 8 ? *data++ : 255;
		994
		995	//TODO: don't trust server data to be in-range(!)
		996
		997	if (flags & 4)
		998	{
		999	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1000	}
		1001
		1002	if (flags & 2)
		1003	{
		1004	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1005	}
		1006
		1007	if (flags & 1)
		1008	{
		1009	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1010	}
		1011	}
		1012	else
		1013	cell->darkness = -1;
		1014	}
		1015	}
		1016
		1017	SV *
		1018	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1019	CODE:
		1020	{
		1021	int x1, x;
		1022	int y1, y;
		1023	int z;
		1024	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1025	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1026
		1027	SvPOK_only (map_sv);
		1028	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1029
		1030	x0 += self->x; x1 = x0 + w;
		1031	y0 += self->y; y1 = y0 + h;
		1032
		1033	for (y = y0; y < y1; y++)
		1034	{
		1035	maprow *row = 0 <= y && y < self->rows
		1036	? self->row + y
		1037	: 0;
		1038
		1039	for (x = x0; x < x1; x++)
		1040	{
		1041	int r = 32, g = 32, b = 32, a = 192;
		1042
		1043	if (row && row->c0 <= x && x < row->c1)
		1044	{
		1045	mapcell *cell = row->col + (x - row->c0);
		1046
		1047	for (z = 0; z <= 0; z++)
		1048	{
		1049	mapface face = cell->face [z];
		1050
		1051	if (face)
		1052	{
		1053	maptex tex = self->tex [face];
		1054	int a0 = 255 - tex.a;
		1055	int a1 = tex.a;
		1056
		1057	r = (r * a0 + tex.r * a1) / 255;
		1058	g = (g * a0 + tex.g * a1) / 255;
		1059	b = (b * a0 + tex.b * a1) / 255;
		1060	a = (a * a0 + tex.a * a1) / 255;
		1061	}
		1062	}
		1063	}
		1064
		1065	*map++ = (r )
		1066	| (g << 8)
		1067	| (b << 16)
		1068	| (a << 24);
		1069	}
		1070	}
		1071
		1072	RETVAL = map_sv;
		1073	}
		1074	OUTPUT:
		1075	RETVAL
		1076
		1077	void
		1078	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1079	PPCODE:
		1080	{
		1081	int vx, vy;
		1082	int x, y, z;
		1083	int last_name;
		1084	mapface face;
		1085	int sw4 = (sw + 3) & ~3;
		1086	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1087	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1088
		1089	memset (darkness, 255, sw4 * sh);
		1090	SvPOK_only (darkness_sv);
		1091	SvCUR_set (darkness_sv, sw4 * sh);
		1092
		1093	vx = self->x + (self->w - sw) / 2 - shift_x;
		1094	vy = self->y + (self->h - sh) / 2 - shift_y;
		1095
		1096	/*
		1097	int vx = self->vx = self->w >= sw
		1098	? self->x + (self->w - sw) / 2
		1099	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1100
		1101	int vy = self->vy = self->h >= sh
		1102	? self->y + (self->h - sh) / 2
		1103	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1104	*/
		1105
		1106	glColor4ub (255, 255, 255, 255);
		1107
		1108	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1109	glEnable (GL_BLEND);
		1110	glEnable (GL_TEXTURE_2D);
		1111	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1112
		1113	glBegin (GL_QUADS);
		1114
		1115	last_name = 0;
		1116
		1117	for (z = 0; z < 3; z++)
		1118	for (y = 0; y < sh; y++)
		1119	if (0 <= y + vy && y + vy < self->rows)
		1120	{
		1121	maprow *row = self->row + (y + vy);
		1122
		1123	for (x = 0; x < sw; x++)
		1124	if (row->c0 <= x + vx && x + vx < row->c1)
		1125	{
		1126	mapcell *cell = row->col + (x + vx - row->c0);
		1127
		1128	darkness[y * sw4 + x] = cell->darkness < 0
		1129	? 255 - FOW_DARKNESS
		1130	: 255 - cell->darkness;
		1131
		1132	face = cell->face [z];
		1133
		1134	if (face)
		1135	{
		1136	maptex tex = self->tex [face];
		1137
		1138	int px = (x + 1) * 32 - tex.w;
		1139	int py = (y + 1) * 32 - tex.h;
		1140
		1141	if (last_name != tex.name)
		1142	{
		1143	glEnd ();
		1144	last_name = tex.name;
		1145	glBindTexture (GL_TEXTURE_2D, last_name);
		1146	glBegin (GL_QUADS);
		1147	}
		1148
		1149	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1150	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1151	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1152	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1153	}
		1154	}
		1155	}
		1156
		1157	glEnd ();
		1158
		1159	glDisable (GL_TEXTURE_2D);
		1160	glDisable (GL_BLEND);
		1161
		1162	EXTEND (SP, 3);
		1163	PUSHs (sv_2mortal (newSViv (sw4)));
		1164	PUSHs (sv_2mortal (newSViv (sh)));
		1165	PUSHs (darkness_sv);
		1166	}
		1167
		1168	SV *
		1169	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1170	CODE:
		1171	{
		1172	int x, y, x1, y1;
		1173	SV *data_sv = newSV (w * h * 7 + 5);
		1174	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1175
		1176	*data++ = 0; /* version 0 format */
		1177	*data++ = w >> 8; *data++ = w;
		1178	*data++ = h >> 8; *data++ = h;
		1179
		1180	// we need to do this 'cause we don't keep an absolute coord system for rows
		1181	// TODO: treat rows as we treat columns
		1182	map_get_row (self, y0 + self->y - self->oy);//D
		1183	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1184
		1185	x0 += self->x - self->ox;
		1186	y0 += self->y - self->oy;
		1187
		1188	x1 = x0 + w;
		1189	y1 = y0 + h;
		1190
		1191	for (y = y0; y < y1; y++)
		1192	{
		1193	maprow *row = 0 <= y && y < self->rows
		1194	? self->row + y
		1195	: 0;
		1196
		1197	for (x = x0; x < x1; x++)
		1198	{
		1199	if (row && row->c0 <= x && x < row->c1)
		1200	{
		1201	mapcell *cell = row->col + (x - row->c0);
		1202	uint8_t flags = 0;
		1203
		1204	if (cell->face [0]) flags |= 1;
		1205	if (cell->face [1]) flags |= 2;
		1206	if (cell->face [2]) flags |= 4;
		1207
		1208	*data++ = flags;
		1209
		1210	if (flags & 1)
		1211	{
		1212	*data++ = cell->face [0] >> 8;
		1213	*data++ = cell->face [0];
		1214	}
		1215
		1216	if (flags & 2)
		1217	{
		1218	*data++ = cell->face [1] >> 8;
		1219	*data++ = cell->face [1];
		1220	}
		1221
		1222	if (flags & 4)
		1223	{
		1224	*data++ = cell->face [2] >> 8;
		1225	*data++ = cell->face [2];
		1226	}
		1227	}
		1228	else
		1229	*data++ = 0;
		1230	}
		1231	}
		1232
		1233	SvPOK_only (data_sv);
		1234	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1235	RETVAL = data_sv;
		1236	}
		1237	OUTPUT:
		1238	RETVAL
		1239
		1240	void
		1241	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1242	PPCODE:
		1243	{
		1244	int x, y, z;
		1245	int w, h;
		1246	int x1, y1;
		1247
		1248	if (*data++ != 0)
		1249	return; /* version mismatch */
		1250
		1251	w = *data++ << 8; w |= *data++;
		1252	h = *data++ << 8; h |= *data++;
		1253
		1254	// we need to do this 'cause we don't keep an absolute coord system for rows
		1255	// TODO: treat rows as we treat columns
		1256	map_get_row (self, y0 + self->y - self->oy);//D
		1257	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1258
		1259	x0 += self->x - self->ox;
		1260	y0 += self->y - self->oy;
		1261
		1262	x1 = x0 + w;
		1263	y1 = y0 + h;
		1264
		1265	for (y = y0; y < y1; y++)
		1266	{
		1267	maprow *row = map_get_row (self, y);
		1268
		1269	for (x = x0; x < x1; x++)
		1270	{
		1271	uint8_t flags = *data++;
		1272
		1273	if (flags)
		1274	{
		1275	mapface face[3] = { 0, 0, 0 };
		1276
		1277	mapcell *cell = row_get_cell (row, x);
		1278
		1279	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1280	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1281	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1282
		1283	if (cell->darkness <= 0)
		1284	{
		1285	cell->darkness = -1;
		1286
		1287	for (z = 0; z <= 2; z++)
		1288	{
		1289	cell->face[z] = face[z];
		1290
		1291	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1292	XPUSHs (sv_2mortal (newSViv (face[z])));
		1293	}
		1294	}
		1295	}
		1296	}
		1297	}
		1298	}
		1299
		1300	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1301
		1302	CFClient::MixChunk
		1303	new_from_file (SV *class, char *path)
		1304	CODE:
		1305	RETVAL = Mix_LoadWAV (path);
		1306	OUTPUT:
		1307	RETVAL
		1308
		1309	void
		1310	DESTROY (CFClient::MixChunk self)
		1311	CODE:
		1312	Mix_FreeChunk (self);
		1313
		1314	int
		1315	volume (CFClient::MixChunk self, int volume = -1)
		1316	CODE:
		1317	RETVAL = Mix_VolumeChunk (self, volume);
		1318	OUTPUT:
		1319	RETVAL
		1320
		1321	int
		1322	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1323	CODE:
		1324	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1325	OUTPUT:
		1326	RETVAL
		1327
		1328	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1329
		1330	int
		1331	volume (int volume = -1)
		1332	CODE:
		1333	RETVAL = Mix_VolumeMusic (volume);
		1334	OUTPUT:
		1335	RETVAL
		1336
		1337	CFClient::MixMusic
		1338	new_from_file (SV *class, char *path)
		1339	CODE:
		1340	RETVAL = Mix_LoadMUS (path);
		1341	OUTPUT:
		1342	RETVAL
		1343
		1344	void
		1345	DESTROY (CFClient::MixMusic self)
		1346	CODE:
		1347	Mix_FreeMusic (self);
		1348
		1349	int
		1350	play (CFClient::MixMusic self, int loops = -1)
		1351	CODE:
		1352	RETVAL = Mix_PlayMusic (self, loops);
		1353	OUTPUT:
		1354	RETVAL
		1355
		1356	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1357
		1358	BOOT:
		1359	{
		1360	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1361	static const struct {
		1362	const char *name;
		1363	IV iv;
		1364	} *civ, const_iv[] = {
		1365	# define const_iv(name) { # name, (IV)name }
		1366	const_iv (GL_COLOR_MATERIAL),
		1367	const_iv (GL_SMOOTH),
		1368	const_iv (GL_FLAT),
		1369	const_iv (GL_DITHER),
		1370	const_iv (GL_BLEND),
		1371	const_iv (GL_SCISSOR_TEST),
		1372	const_iv (GL_AND),
		1373	const_iv (GL_ONE),
		1374	const_iv (GL_ZERO),
		1375	const_iv (GL_SRC_ALPHA),
		1376	const_iv (GL_SRC_ALPHA_SATURATE),
		1377	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1378	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1379	const_iv (GL_RGB),
		1380	const_iv (GL_RGBA),
		1381	const_iv (GL_UNSIGNED_BYTE),
		1382	const_iv (GL_ALPHA),
		1383	const_iv (GL_FLOAT),
		1384	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1385	const_iv (GL_COMPILE),
		1386	const_iv (GL_TEXTURE_1D),
		1387	const_iv (GL_TEXTURE_2D),
		1388	const_iv (GL_TEXTURE_ENV),
		1389	const_iv (GL_TEXTURE_MAG_FILTER),
		1390	const_iv (GL_TEXTURE_MIN_FILTER),
		1391	const_iv (GL_TEXTURE_ENV_MODE),
		1392	const_iv (GL_TEXTURE_WRAP_S),
		1393	const_iv (GL_TEXTURE_WRAP_T),
		1394	const_iv (GL_CLAMP),
		1395	const_iv (GL_REPEAT),
		1396	const_iv (GL_NEAREST),
		1397	const_iv (GL_LINEAR),
		1398	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1399	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1400	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1401	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1402	const_iv (GL_GENERATE_MIPMAP),
		1403	const_iv (GL_MODULATE),
		1404	const_iv (GL_DECAL),
		1405	const_iv (GL_REPLACE),
		1406	const_iv (GL_COLOR_BUFFER_BIT),
		1407	const_iv (GL_PROJECTION),
		1408	const_iv (GL_MODELVIEW),
		1409	const_iv (GL_COLOR_LOGIC_OP),
		1410	const_iv (GL_SEPARABLE_2D),
		1411	const_iv (GL_CONVOLUTION_2D),
		1412	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1413	const_iv (GL_CONSTANT_BORDER),
		1414	const_iv (GL_LINES),
		1415	const_iv (GL_QUADS),
		1416	const_iv (GL_LINE_LOOP),
		1417	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1418	const_iv (GL_FASTEST),
		1419	# undef const_iv
		1420	};
		1421
		1422	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1423	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1424	}
		1425
		1426	int glGetError ()
		1427
		1428	void glClear (int mask)
		1429
		1430	void glClearColor (float r, float g, float b, float a = 1.0)
		1431	PROTOTYPE: @
		1432
		1433	void glEnable (int cap)
		1434
		1435	void glDisable (int cap)
		1436
		1437	void glShadeModel (int mode)
		1438
		1439	void glHint (int target, int mode)
		1440
		1441	void glBlendFunc (int sfactor, int dfactor)
		1442
		1443	void glLogicOp (int opcode)
		1444
		1445	void glColorMask (int red, int green, int blue, int alpha)
		1446
		1447	void glMatrixMode (int mode)
		1448
		1449	void glPushMatrix ()
		1450
		1451	void glPopMatrix ()
		1452
		1453	void glLoadIdentity ()
		1454
		1455	# near and far are due to microsofts buggy c compiler
		1456	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1457
		1458	void glViewport (int x, int y, int width, int height)
		1459
		1460	void glScissor (int x, int y, int width, int height)
		1461
		1462	void glTranslate (float x, float y, float z = 0.)
		1463	CODE:
		1464	glTranslatef (x, y, z);
		1465
		1466	void glScale (float x, float y, float z = 1.)
		1467	CODE:
		1468	glScalef (x, y, z);
		1469
		1470	void glRotate (float angle, float x, float y, float z)
		1471	CODE:
		1472	glRotatef (angle, x, y, z);
		1473
		1474	void glBegin (int mode)
		1475
		1476	void glEnd ()
		1477
		1478	void glColor (float r, float g, float b, float a = 1.0)
		1479	PROTOTYPE: @
		1480	CODE:
		1481	glColor4ub (r * 255., g * 255., b * 255., a * 255.);
		1482
		1483	void glVertex (float x, float y, float z = 0.)
		1484	CODE:
		1485	glVertex3f (x, y, z);
		1486
		1487	void glTexCoord (float s, float t)
		1488	CODE:
		1489	glTexCoord2f (s, t);
		1490
		1491	void glTexEnv (int target, int pname, float param)
		1492	CODE:
		1493	glTexEnvf (target, pname, param);
		1494
		1495	void glTexParameter (int target, int pname, float param)
		1496	CODE:
		1497	glTexParameterf (target, pname, param);
		1498
		1499	void glBindTexture (int target, int name)
		1500
		1501	void glConvolutionParameter (int target, int pname, float params)
		1502	CODE:
		1503	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1504
		1505	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1506	CODE:
		1507	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1508	(target, internalformat, width, height, format, type, data));
		1509
		1510	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1511	CODE:
		1512	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1513	(target, internalformat, width, height, format, type, row, column));
		1514
		1515	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1516
		1517	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1518
		1519	void glRasterPos (int x, int y)
		1520	CODE:
		1521	glRasterPos2i (x, y);
		1522
		1523	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1524
		1525	int glGenTexture ()
		1526	CODE:
		1527	{
		1528	GLuint name;
		1529	glGenTextures (1, &name);
		1530	RETVAL = name;
		1531	}
		1532	OUTPUT:
		1533	RETVAL
		1534
		1535	void glDeleteTexture (int name)
		1536	CODE:
		1537	{
		1538	GLuint name_ = name;
		1539	glDeleteTextures (1, &name_);
		1540	}
		1541
		1542	int glGenList ()
		1543	CODE:
		1544	RETVAL = glGenLists (1);
		1545	OUTPUT:
		1546	RETVAL
		1547
		1548	void glDeleteList (int list)
		1549	CODE:
		1550	glDeleteLists (list, 1);
		1551
		1552	void glNewList (int list, int mode = GL_COMPILE)
		1553
		1554	void glEndList ()
		1555
		1556	void glCallList (int list)
		1557

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