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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.14 by root, Tue Apr 11 13:05:11 2006 UTC vs.
Revision 1.85 by root, Fri May 19 03:49:47 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
		14	#include <stdio.h>
6		15
7	#include <SDL.h>	16	#include <SDL.h>
		17	#include <SDL_endian.h>
		18	#include <SDL_image.h>
		19	#include <SDL_mixer.h>
8	#include <SDL_opengl.h>	20	#include <SDL_opengl.h>
		21
		22	#include <glib/gmacros.h>
9		23
10	#include <pango/pango.h>	24	#include <pango/pango.h>
11	#include <pango/pangofc-fontmap.h>	25	#include <pango/pangofc-fontmap.h>
12	#include <pango/pangoft2.h>	26	#include <pango/pangoft2.h>
		27	#include <pango/pangocairo.h>
13		28
		29	#ifndef _WIN32
14	#include <sys/types.h>	30	# include <sys/types.h>
15	#include <sys/socket.h>	31	# include <sys/socket.h>
16	#include <netinet/in.h>	32	# include <netinet/in.h>
17	#include <netinet/tcp.h>	33	# include <netinet/tcp.h>
		34	# include <inttypes.h>
		35	#else
		36	typedef unsigned char uint8_t;
		37	typedef unsigned short uint16_t;
		38	typedef unsigned int uint32_t;
		39	typedef signed char int8_t;
		40	typedef signed short int16_t;
		41	typedef signed int int32_t;
		42	#endif
18		43
19	static PangoContext *context;	44	#include "glext.h"
20	static PangoFontMap *fontmap;	45
		46	#define FOW_DARKNESS 32
		47
		48	#define MAP_EXTEND_X 32
		49	#define MAP_EXTEND_Y 512
		50
		51	#define MIN_FONT_HEIGHT 10
		52
		53	#define GL_CALL(type,func,args) \
		54	{ \
		55	static int init_; \
		56	static type fptr_; \
		57	\
		58	if (!init_) \
		59	{ \
		60	init_ = 1; \
		61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
		62	} \
		63	\
		64	if (fptr_) \
		65	fptr_ args; \
		66	}
		67
		68	typedef Mix_Chunk *CFClient__MixChunk;
		69	typedef Mix_Music *CFClient__MixMusic;
		70
		71	typedef PangoFontDescription *CFClient__Font;
21		72
22	typedef struct cf_layout {	73	typedef struct cf_layout {
23	PangoLayout *pl;	74	PangoLayout *pl; // either derived from a cairo or ft2 context
		75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		76	float r, g, b, a; // default color for rgba mode
24	int base_height;	77	int base_height;
		78	CFClient__Font font;
25	} *Crossfire__Client__Layout;	79	} *CFClient__Layout;
		80
		81	static CFClient__Font default_font;
		82	static PangoContext *ft2_context, *cairo_context;
		83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
26		84
27	static void	85	static void
		86	substitute_func (FcPattern *pattern, gpointer data)
		87	{
		88	FcPatternAddBool (pattern, FC_HINTING , 1);
		89	#ifdef _WIN32
		90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		91	#else
		92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		93	#endif
		94	}
		95
		96	static void
		97	layout_update_font (CFClient__Layout self)
		98	{
		99	/* use a random scale factor to account for unknown descenders, 0.8 works
		100	* reasonably well with bitstream vera
		101	*/
		102	PangoFontDescription *font = self->font ? self->font : default_font;
		103
		104	pango_font_description_set_absolute_size (font,
		105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		106
		107	pango_layout_set_font_description (self->pl, font);
		108	}
		109
		110	static void
28	layout_get_pixel_size (Crossfire__Client__Layout self, int *w, int *h)	111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
29	{	112	{
30	pango_layout_get_pixel_size (self->pl, w, h);	113	pango_layout_get_pixel_size (self->pl, w, h);
31		114
32	*w = (*w + 3) & ~3;
33	if (!*w) *w = 1;	115	if (!*w) *w = 1;
34	if (!*h) *h = 1;	116	if (!*h) *h = 1;
35	}
36		117
		118	*w = (*w + 3) & ~3;
		119	}
		120
		121	typedef uint16_t mapface;
		122
		123	typedef struct {
		124	GLint name;
		125	int w, h;
		126	float s, t;
		127	uint8_t r, g, b, a;
		128	} maptex;
		129
		130	typedef struct {
		131	int16_t darkness;
		132	mapface face[3];
		133	} mapcell;
		134
		135	typedef struct {
		136	int32_t c0, c1;
		137	mapcell *col;
		138	} maprow;
		139
		140	typedef struct map {
		141	int x, y, w, h;
		142	int ox, oy; /* offset to virtual global coordinate system */
		143	int faces;
		144	mapface *face;
		145
		146	int texs;
		147	maptex *tex;
		148
		149	int32_t rows;
		150	maprow *row;
		151	} *CFClient__Map;
		152
		153	static char *
		154	prepend (char *ptr, int sze, int inc)
		155	{
		156	char *p;
		157
		158	New (0, p, sze + inc, char);
		159	Zero (p, inc, char);
		160	Move (ptr, p + inc, sze, char);
		161	Safefree (ptr);
		162
		163	return p;
		164	}
		165
		166	static char *
		167	append (char *ptr, int sze, int inc)
		168	{
		169	Renew (ptr, sze + inc, char);
		170	Zero (ptr + sze, inc, char);
		171
		172	return ptr;
		173	}
		174
		175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		177
		178	static maprow *
		179	map_get_row (CFClient__Map self, int y)
		180	{
		181	if (0 > y)
		182	{
		183	int extend = - y + MAP_EXTEND_Y;
		184	Prepend (maprow, self->row, self->rows, extend);
		185
		186	self->rows += extend;
		187	self->y += extend;
		188	y += extend;
		189	}
		190	else if (y >= self->rows)
		191	{
		192	int extend = y - self->rows + MAP_EXTEND_Y;
		193	Append (maprow, self->row, self->rows, extend);
		194	self->rows += extend;
		195	}
		196
		197	return self->row + y;
		198	}
		199
		200	static mapcell *
		201	row_get_cell (maprow *row, int x)
		202	{
		203	if (!row->col)
		204	{
		205	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		206	row->c0 = x - MAP_EXTEND_X / 4;
		207	row->c1 = row->c0 + MAP_EXTEND_X;
		208	}
		209
		210	if (row->c0 > x)
		211	{
		212	int extend = row->c0 - x + MAP_EXTEND_X;
		213	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		214	row->c0 -= extend;
		215	}
		216	else if (x >= row->c1)
		217	{
		218	int extend = x - row->c1 + MAP_EXTEND_X;
		219	Append (mapcell, row->col, row->c1 - row->c0, extend);
		220	row->c1 += extend;
		221	}
		222
		223	return row->col + (x - row->c0);
		224	}
		225
		226	static mapcell *
		227	map_get_cell (CFClient__Map self, int x, int y)
		228	{
		229	return row_get_cell (map_get_row (self, y), x);
		230	}
		231
		232	static void
		233	map_clear (CFClient__Map self)
		234	{
		235	int r;
		236
		237	for (r = 0; r < self->rows; r++)
		238	Safefree (self->row[r].col);
		239
		240	Safefree (self->row);
		241
		242	self->x = 0;
		243	self->y = 0;
		244	self->ox = 0;
		245	self->oy = 0;
		246	self->row = 0;
		247	self->rows = 0;
		248	}
		249
		250	static void
		251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
		252	{
		253	int x, y;
		254	maprow *row;
		255
		256	for (y = y0; y < y0 + h; y++)
		257	if (y >= 0)
		258	{
		259	if (y >= self->rows)
		260	break;
		261
		262	row = self->row + y;
		263
		264	for (x = x0; x < x0 + w; x++)
		265	if (x >= row->c0)
		266	{
		267	if (x >= row->c1)
		268	break;
		269
		270	row->col[x - row->c0].darkness = -1;
		271	}
		272	}
		273	}
		274
		275	static void
		276	music_finished (void)
		277	{
		278	SDL_UserEvent ev;
		279
		280	ev.type = SDL_USEREVENT;
		281	ev.code = 0;
		282	ev.data1 = 0;
		283	ev.data2 = 0;
		284
		285	SDL_PushEvent ((SDL_Event *)&ev);
		286	}
		287
		288	static void
		289	channel_finished (int channel)
		290	{
		291	SDL_UserEvent ev;
		292
		293	ev.type = SDL_USEREVENT;
		294	ev.code = 1;
		295	ev.data1 = (void *)(long)channel;
		296	ev.data2 = 0;
		297
		298	SDL_PushEvent ((SDL_Event *)&ev);
		299	}
		300
37	MODULE = Crossfire::Client PACKAGE = Crossfire::Client	301	MODULE = CFClient PACKAGE = CFClient
38		302
39	PROTOTYPES: ENABLE	303	PROTOTYPES: ENABLE
40		304
41	BOOT:	305	BOOT:
42	{	306	{
		307	HV *stash = gv_stashpv ("CFClient", 1);
		308	static const struct {
		309	const char *name;
		310	IV iv;
		311	} *civ, const_iv[] = {
		312	# define const_iv(name) { # name, (IV)name }
		313	const_iv (SDL_ACTIVEEVENT),
		314	const_iv (SDL_KEYDOWN),
		315	const_iv (SDL_KEYUP),
		316	const_iv (SDL_MOUSEMOTION),
		317	const_iv (SDL_MOUSEBUTTONDOWN),
		318	const_iv (SDL_MOUSEBUTTONUP),
		319	const_iv (SDL_JOYAXISMOTION),
		320	const_iv (SDL_JOYBALLMOTION),
		321	const_iv (SDL_JOYHATMOTION),
		322	const_iv (SDL_JOYBUTTONDOWN),
		323	const_iv (SDL_JOYBUTTONUP),
		324	const_iv (SDL_QUIT),
		325	const_iv (SDL_SYSWMEVENT),
		326	const_iv (SDL_EVENT_RESERVEDA),
		327	const_iv (SDL_EVENT_RESERVEDB),
		328	const_iv (SDL_VIDEORESIZE),
		329	const_iv (SDL_VIDEOEXPOSE),
		330	const_iv (SDL_USEREVENT),
		331	const_iv (SDLK_KP0),
		332	const_iv (SDLK_KP1),
		333	const_iv (SDLK_KP2),
		334	const_iv (SDLK_KP3),
		335	const_iv (SDLK_KP4),
		336	const_iv (SDLK_KP5),
		337	const_iv (SDLK_KP6),
		338	const_iv (SDLK_KP7),
		339	const_iv (SDLK_KP8),
		340	const_iv (SDLK_KP9),
		341	const_iv (SDLK_KP_PERIOD),
		342	const_iv (SDLK_KP_DIVIDE),
		343	const_iv (SDLK_KP_MULTIPLY),
		344	const_iv (SDLK_KP_MINUS),
		345	const_iv (SDLK_KP_PLUS),
		346	const_iv (SDLK_KP_ENTER),
		347	const_iv (SDLK_KP_EQUALS),
		348	const_iv (SDLK_UP),
		349	const_iv (SDLK_DOWN),
		350	const_iv (SDLK_RIGHT),
		351	const_iv (SDLK_LEFT),
		352	const_iv (SDLK_INSERT),
		353	const_iv (SDLK_HOME),
		354	const_iv (SDLK_END),
		355	const_iv (SDLK_PAGEUP),
		356	const_iv (SDLK_PAGEDOWN),
		357	const_iv (SDLK_F1),
		358	const_iv (SDLK_F2),
		359	const_iv (SDLK_F3),
		360	const_iv (SDLK_F4),
		361	const_iv (SDLK_F5),
		362	const_iv (SDLK_F6),
		363	const_iv (SDLK_F7),
		364	const_iv (SDLK_F8),
		365	const_iv (SDLK_F9),
		366	const_iv (SDLK_F10),
		367	const_iv (SDLK_F11),
		368	const_iv (SDLK_F12),
		369	const_iv (SDLK_F13),
		370	const_iv (SDLK_F14),
		371	const_iv (SDLK_F15),
		372	const_iv (SDLK_NUMLOCK),
		373	const_iv (SDLK_CAPSLOCK),
		374	const_iv (SDLK_SCROLLOCK),
		375	const_iv (SDLK_RSHIFT),
		376	const_iv (SDLK_LSHIFT),
		377	const_iv (SDLK_RCTRL),
		378	const_iv (SDLK_LCTRL),
		379	const_iv (SDLK_RALT),
		380	const_iv (SDLK_LALT),
		381	const_iv (SDLK_RMETA),
		382	const_iv (SDLK_LMETA),
		383	const_iv (SDLK_LSUPER),
		384	const_iv (SDLK_RSUPER),
		385	const_iv (SDLK_MODE),
		386	const_iv (SDLK_COMPOSE),
		387	const_iv (SDLK_HELP),
		388	const_iv (SDLK_PRINT),
		389	const_iv (SDLK_SYSREQ),
		390	const_iv (SDLK_BREAK),
		391	const_iv (SDLK_MENU),
		392	const_iv (SDLK_POWER),
		393	const_iv (SDLK_EURO),
		394	const_iv (SDLK_UNDO),
		395	const_iv (KMOD_NONE),
		396	const_iv (KMOD_LSHIFT),
		397	const_iv (KMOD_RSHIFT),
		398	const_iv (KMOD_LCTRL),
		399	const_iv (KMOD_RCTRL),
		400	const_iv (KMOD_LALT),
		401	const_iv (KMOD_RALT),
		402	const_iv (KMOD_LMETA),
		403	const_iv (KMOD_RMETA),
		404	const_iv (KMOD_NUM),
		405	const_iv (KMOD_CAPS),
		406	const_iv (KMOD_MODE),
		407	const_iv (KMOD_CTRL),
		408	const_iv (KMOD_SHIFT),
		409	const_iv (KMOD_ALT),
		410	const_iv (KMOD_META)
		411	# undef const_iv
		412	};
		413
		414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		416	}
		417
		418	void
		419	pango_init ()
		420	CODE:
		421	{
		422	// delayed, so it can pick up new fonts added by AddFontResourceEx
43	fontmap = pango_ft2_font_map_new ();	423	ft2_fontmap = pango_ft2_font_map_new ();
		424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
44	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		426
		427	cairo_fontmap = pango_cairo_font_map_get_default ();
		428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
45	}	429	}
		430
		431	int
		432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		433
		434	void
		435	SDL_Quit ()
		436
		437	void
		438	SDL_ListModes ()
		439	PPCODE:
		440	{
		441	SDL_Rect **m;
		442
		443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		447
		448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		450
		451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		455
		456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		457
		458	SDL_EnableUNICODE (1);
		459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		460
		461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		462
		463	if (m && m != (SDL_Rect **)-1)
		464	while (*m)
		465	{
		466	AV *av = newAV ();
		467	av_push (av, newSViv ((*m)->w));
		468	av_push (av, newSViv ((*m)->h));
		469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		470
		471	++m;
		472	}
		473	}
		474
		475	int
		476	SDL_SetVideoMode (int w, int h, int fullscreen)
		477	CODE:
		478	RETVAL = !!SDL_SetVideoMode (
		479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		480	);
		481	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		482	OUTPUT:
		483	RETVAL
		484
		485	void
		486	SDL_GL_SwapBuffers ()
		487
		488	void
		489	SDL_PollEvent ()
		490	PPCODE:
		491	{
		492	SDL_Event ev;
		493
		494	while (SDL_PollEvent (&ev))
		495	{
		496	HV *hv = newHV ();
		497	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		498
		499	switch (ev.type)
		500	{
		501	case SDL_KEYDOWN:
		502	case SDL_KEYUP:
		503	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		504	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		505	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		506	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		507	break;
		508
		509	case SDL_ACTIVEEVENT:
		510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		512	break;
		513
		514	case SDL_MOUSEMOTION:
		515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		520	break;
		521
		522	case SDL_MOUSEBUTTONDOWN:
		523	case SDL_MOUSEBUTTONUP:
		524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		528	break;
		529
		530	case SDL_USEREVENT:
		531	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		534	break;
		535	}
		536
		537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		538	}
		539	}
		540
		541	int
		542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		543	POSTCALL:
		544	Mix_HookMusicFinished (music_finished);
		545	Mix_ChannelFinished (channel_finished);
		546
		547	void
		548	Mix_CloseAudio ()
		549
		550	int
		551	Mix_AllocateChannels (int numchans = -1)
46		552
47	void	553	void
48	lowdelay (int fd, int val = 1)	554	lowdelay (int fd, int val = 1)
49	CODE:	555	CODE:
		556	#ifndef _WIN32
50	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		558	#endif
51		559
52	char *	560	char *
53	gl_version ()	561	gl_version ()
54	CODE:	562	CODE:
55	RETVAL = (char *)glGetString (GL_VERSION);	563	RETVAL = (char *)glGetString (GL_VERSION);
…		…
65		573
66	void	574	void
67	add_font (char *file)	575	add_font (char *file)
68	CODE:	576	CODE:
69	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
		578	#ifdef _WIN32
		579	// cairo... sigh... requires win2000
		580	AddFontResourceEx (file, FR_PRIVATE, 0);
		581	#endif
70		582
71	void	583	void
72	set_font (char *file)	584	load_image_inline (SV *image_)
		585	ALIAS:
		586	load_image_file = 1
		587	PPCODE:
		588	{
		589	STRLEN image_len;
		590	char *image = (char *)SvPVbyte (image_, image_len);
		591	SDL_Surface *surface, *surface2;
		592	SDL_PixelFormat fmt;
		593	SDL_RWops *rw = ix
		594	? SDL_RWFromFile (image, "r")
		595	: SDL_RWFromConstMem (image, image_len);
		596
		597	if (!rw)
		598	croak ("load_image: %s", SDL_GetError ());
		599
		600	surface = IMG_Load_RW (rw, 1);
		601	if (!surface)
		602	croak ("load_image: %s", SDL_GetError ());
		603
		604	fmt.palette = NULL;
		605	fmt.BitsPerPixel = 32;
		606	fmt.BytesPerPixel = 4;
		607	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		608	fmt.Rmask = 0x000000ff;
		609	fmt.Gmask = 0x0000ff00;
		610	fmt.Bmask = 0x00ff0000;
		611	fmt.Amask = 0xff000000;
		612	#else
		613	fmt.Rmask = 0xff000000;
		614	fmt.Gmask = 0x00ff0000;
		615	fmt.Bmask = 0x0000ff00;
		616	fmt.Amask = 0x000000ff;
		617	#endif
		618	fmt.Rloss = 0;
		619	fmt.Gloss = 0;
		620	fmt.Bloss = 0;
		621	fmt.Aloss = 0;
		622	fmt.Rshift = 0;
		623	fmt.Gshift = 8;
		624	fmt.Bshift = 16;
		625	fmt.Ashift = 24;
		626	fmt.colorkey = 0;
		627	fmt.alpha = 0;
		628
		629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
		630
		631	assert (surface2->pitch == surface2->w * 4);
		632
		633	EXTEND (SP, 5);
		634	PUSHs (sv_2mortal (newSViv (surface2->w)));
		635	PUSHs (sv_2mortal (newSViv (surface2->h)));
		636	SDL_LockSurface (surface2);
		637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		638	SDL_UnlockSurface (surface2);
		639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		642
		643	SDL_FreeSurface (surface);
		644	SDL_FreeSurface (surface2);
		645	}
		646
		647	void
		648	average (int x, int y, uint32_t *data)
		649	PPCODE:
		650	{
		651	uint32_t r = 0, g = 0, b = 0, a = 0;
		652
		653	x = y = x * y;
		654
		655	while (x--)
		656	{
		657	uint32_t p = *data++;
		658
		659	r += (p ) & 255;
		660	g += (p >> 8) & 255;
		661	b += (p >> 16) & 255;
		662	a += (p >> 24) & 255;
		663	}
		664
		665	EXTEND (SP, 4);
		666	PUSHs (sv_2mortal (newSViv (r / y)));
		667	PUSHs (sv_2mortal (newSViv (g / y)));
		668	PUSHs (sv_2mortal (newSViv (b / y)));
		669	PUSHs (sv_2mortal (newSViv (a / y)));
		670	}
		671
		672	void
		673	error (char *message)
		674	CODE:
		675	#ifdef _WIN32
		676	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
		677	#else
		678	fprintf (stderr, "ERROR: %s\n", message);
		679	#endif
		680
		681	void
		682	fatal (char *message)
		683	CODE:
		684	#ifdef _WIN32
		685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
		686	#else
		687	fprintf (stderr, "FATAL: %s\n", message);
		688	#endif
		689	exit (1);
		690
		691	MODULE = CFClient PACKAGE = CFClient::Font
		692
		693	CFClient::Font
		694	new_from_file (SV *class, char *path, int id = 0)
73	CODE:	695	CODE:
74	{	696	{
75	int count;	697	int count;
76	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);	698	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
77	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	699	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
78	FcPatternDestroy (pattern);	700	FcPatternDestroy (pattern);
79	pango_context_set_font_description (context, font);
80	}	701	}
		702	OUTPUT:
		703	RETVAL
81		704
		705	void
		706	DESTROY (CFClient::Font self)
		707	CODE:
		708	pango_font_description_free (self);
		709
		710	void
		711	make_default (CFClient::Font self)
		712	CODE:
		713	default_font = self;
		714
82	MODULE = Crossfire::Client PACKAGE = Crossfire::Client::Layout	715	MODULE = CFClient PACKAGE = CFClient::Layout
83		716
84	Crossfire::Client::Layout	717	CFClient::Layout
85	new (SV *class, int base_height = 10)	718	new (SV *class, int rgba = 0)
86	CODE:	719	CODE:
87	New (0, RETVAL, 1, struct cf_layout);	720	New (0, RETVAL, 1, struct cf_layout);
88	RETVAL->base_height = base_height;	721
89	RETVAL->pl = pango_layout_new (context);	722	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		723	RETVAL->rgba = rgba;
		724	RETVAL->r = 1.;
		725	RETVAL->g = 1.;
		726	RETVAL->b = 1.;
		727	RETVAL->a = 1.;
		728	RETVAL->base_height = MIN_FONT_HEIGHT;
		729	RETVAL->font = 0;
		730
90	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	731	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		732	layout_update_font (RETVAL);
91	OUTPUT:	733	OUTPUT:
92	RETVAL	734	RETVAL
93		735
94	void	736	void
95	DESTROY (Crossfire::Client::Layout self)	737	DESTROY (CFClient::Layout self)
96	CODE:	738	CODE:
97	g_object_unref (self->pl);	739	g_object_unref (self->pl);
98	Safefree (self);	740	Safefree (self);
99		741
		742	int
		743	is_rgba (CFClient::Layout self)
		744	CODE:
		745	RETVAL = self->rgba;
		746	OUTPUT:
		747	RETVAL
		748
100	void	749	void
101	set_markup (Crossfire::Client::Layout self, SV *text_)	750	set_text (CFClient::Layout self, SV *text_)
102	CODE:	751	CODE:
103	{	752	{
104	STRLEN textlen;	753	STRLEN textlen;
105	char *text = SvPVutf8 (text_, textlen);	754	char *text = SvPVutf8 (text_, textlen);
106		755
		756	pango_layout_set_text (self->pl, text, textlen);
		757	}
		758
		759	void
		760	set_markup (CFClient::Layout self, SV *text_)
		761	CODE:
		762	{
		763	STRLEN textlen;
		764	char *text = SvPVutf8 (text_, textlen);
		765
107	pango_layout_set_markup (self->pl, text, textlen);	766	pango_layout_set_markup (self->pl, text, textlen);
108	}	767	}
109		768
		769	SV *
		770	get_text (CFClient::Layout self)
		771	CODE:
		772	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		773	SvUTF8_on (RETVAL);
		774	OUTPUT:
		775	RETVAL
		776
110	void	777	void
		778	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		779	CODE:
		780	self->r = r;
		781	self->g = g;
		782	self->b = b;
		783	self->a = a;
		784
		785	void
		786	set_font (CFClient::Layout self, CFClient::Font font = 0)
		787	CODE:
		788	if (self->font != font)
		789	{
		790	self->font = font;
		791	layout_update_font (self);
		792	}
		793
		794	void
		795	set_height (CFClient::Layout self, int base_height)
		796	CODE:
		797	if (self->base_height != base_height)
		798	{
		799	self->base_height = base_height;
		800	layout_update_font (self);
		801	}
		802
		803	void
111	set_width (Crossfire::Client::Layout self, int max_width = -1)	804	set_width (CFClient::Layout self, int max_width = -1)
112	CODE:	805	CODE:
113	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	806	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
114		807
115	void	808	void
		809	set_indent (CFClient::Layout self, int indent)
		810	CODE:
		811	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		812
		813	void
		814	set_spacing (CFClient::Layout self, int spacing)
		815	CODE:
		816	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		817
		818	void
		819	set_ellipsise (CFClient::Layout self, int ellipsise)
		820	CODE:
		821	pango_layout_set_ellipsize (self->pl,
		822	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		823	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		824	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		825	: PANGO_ELLIPSIZE_NONE
		826	);
		827
		828	void
		829	set_single_paragraph_mode (CFClient::Layout self, int spm)
		830	CODE:
		831	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		832
		833	void
116	size (Crossfire::Client::Layout self)	834	size (CFClient::Layout self)
117	PPCODE:	835	PPCODE:
118	{	836	{
119	int w, h;	837	int w, h;
120
121	PangoFontDescription *font = pango_context_get_font_description (context);
122	pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE);
123		838
124	layout_get_pixel_size (self, &w, &h);	839	layout_get_pixel_size (self, &w, &h);
125		840
126	EXTEND (SP, 2);	841	EXTEND (SP, 2);
127	PUSHs (sv_2mortal (newSViv (w)));	842	PUSHs (sv_2mortal (newSViv (w)));
128	PUSHs (sv_2mortal (newSViv (h)));	843	PUSHs (sv_2mortal (newSViv (h)));
129	}	844	}
130		845
		846	int
		847	xy_to_index (CFClient::Layout self, int x, int y)
		848	CODE:
		849	{
		850	int index, trailing;
		851	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		852	RETVAL = index;
		853	}
		854	OUTPUT:
		855	RETVAL
		856
131	void	857	void
		858	cursor_pos (CFClient::Layout self, int index)
		859	PPCODE:
		860	{
		861	PangoRectangle strong_pos;
		862	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		863
		864	EXTEND (SP, 3);
		865	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
		866	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
		867	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		868	}
		869
		870	void
132	render (Crossfire::Client::Layout self)	871	render (CFClient::Layout self)
133	PPCODE:	872	PPCODE:
134	{	873	{
135	SV *retval;	874	SV *retval;
136	int w, h;	875	int w, h;
137	FT_Bitmap bitmap;
138		876
139	layout_get_pixel_size (self, &w, &h);	877	layout_get_pixel_size (self, &w, &h);
140		878
		879	if (self->rgba)
		880	{
		881	cairo_surface_t *surface;
		882	cairo_t *cairo;
		883
		884	retval = newSV (w * h * 4);
		885	SvPOK_only (retval);
		886	SvCUR_set (retval, w * h * 4);
		887
		888	memset (SvPVX (retval), 0, w * h * 4);
		889
		890	surface = cairo_image_surface_create_for_data (
		891	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		892	cairo = cairo_create (surface);
		893	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		894
		895	pango_cairo_show_layout (cairo, self->pl);
		896
		897	cairo_destroy (cairo);
		898	cairo_surface_destroy (surface);
		899
		900	// what a mess, and its premultiplied, too :(
		901	{
		902	uint32_t *p = (uint32_t *)SvPVX (retval);
		903	uint32_t *e = p + w * h;
		904
		905	while (p < e)
		906	{
		907	uint32_t rgba = *p;
		908	rgba = (rgba >> 24) | (rgba << 8);
		909	rgba = SDL_SwapBE32 (rgba);
		910	*p++ = rgba;
		911	}
		912	}
		913
		914	EXTEND (SP, 5);
		915	PUSHs (sv_2mortal (newSViv (w)));
		916	PUSHs (sv_2mortal (newSViv (h)));
		917	PUSHs (sv_2mortal (retval));
		918	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		919	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		920	}
		921	else
		922	{
		923	FT_Bitmap bitmap;
		924
141	retval = newSV (w * h);	925	retval = newSV (w * h);
142	SvPOK_only (retval);	926	SvPOK_only (retval);
143	SvCUR_set (retval, w * h);	927	SvCUR_set (retval, w * h);
144		928
145	bitmap.rows = h;	929	bitmap.rows = h;
146	bitmap.width = w;	930	bitmap.width = w;
147	bitmap.pitch = w;	931	bitmap.pitch = w;
148	bitmap.buffer = (unsigned char*)SvPVX (retval);	932	bitmap.buffer = (unsigned char*)SvPVX (retval);
149	bitmap.num_grays = 256;	933	bitmap.num_grays = 256;
150	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	934	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
151		935
152	memset (bitmap.buffer, 0, w * h);	936	memset (bitmap.buffer, 0, w * h);
153		937
154	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	938	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
155		939
156	EXTEND (SP, 3);	940	EXTEND (SP, 5);
157	PUSHs (sv_2mortal (newSViv (w)));	941	PUSHs (sv_2mortal (newSViv (w)));
158	PUSHs (sv_2mortal (newSViv (h)));	942	PUSHs (sv_2mortal (newSViv (h)));
159	PUSHs (sv_2mortal (retval));	943	PUSHs (sv_2mortal (retval));
		944	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		945	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		946	}
160	}	947	}
161		948
162	MODULE = Crossfire::Client PACKAGE = Crossfire::Client::Texture	949	MODULE = CFClient PACKAGE = CFClient::Texture
163		950
164	void	951	void
165	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	952	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
166	PROTOTYPE: $$$;$$	953	PROTOTYPE: $$$;$$
		954	ALIAS:
		955	draw_quad_alpha = 1
		956	draw_quad_alpha_premultiplied = 2
167	CODE:	957	CODE:
168	{	958	{
169	HV *hv = (HV *)SvRV (self);	959	HV *hv = (HV *)SvRV (self);
170	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	960	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
171	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	961	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
172	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	962	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		963	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
173		964
174	if (items < 5)	965	if (items < 5)
175	{	966	{
176	w = SvNV (*hv_fetch (hv, "width", 5, 1));	967	w = SvNV (*hv_fetch (hv, "w", 1, 1));
177	h = SvNV (*hv_fetch (hv, "height", 6, 1));	968	h = SvNV (*hv_fetch (hv, "h", 1, 1));
178	}	969	}
179		970
		971	if (ix)
		972	{
		973	glEnable (GL_BLEND);
		974	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		975	}
		976
180	glBindTexture (GL_TEXTURE_2D, name);	977	glBindTexture (GL_TEXTURE_2D, name);
		978
		979	if (wrap_mode)
		980	{
		981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		982	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		983	}
		984
181	glBegin (GL_QUADS);	985	glBegin (GL_QUADS);
182	glTexCoord2d (0, 0); glVertex2d (x , y );	986	glTexCoord2f (0, 0); glVertex2f (x , y );
183	glTexCoord2d (0, t); glVertex2d (x , y + h);	987	glTexCoord2f (0, t); glVertex2f (x , y + h);
184	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	988	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
185	glTexCoord2d (s, 0); glVertex2d (x + w, y );	989	glTexCoord2f (s, 0); glVertex2f (x + w, y );
186	glEnd ();	990	glEnd ();
		991
		992	if (ix)
		993	glDisable (GL_BLEND);
187	}	994	}
		995
		996	MODULE = CFClient PACKAGE = CFClient::Map
		997
		998	CFClient::Map
		999	new (SV *class, int map_width, int map_height)
		1000	CODE:
		1001	New (0, RETVAL, 1, struct map);
		1002	RETVAL->x = 0;
		1003	RETVAL->y = 0;
		1004	RETVAL->w = map_width;
		1005	RETVAL->h = map_height;
		1006	RETVAL->ox = 0;
		1007	RETVAL->oy = 0;
		1008	RETVAL->faces = 8192;
		1009	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1010	RETVAL->texs = 8192;
		1011	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1012	RETVAL->rows = 0;
		1013	RETVAL->row = 0;
		1014	OUTPUT:
		1015	RETVAL
		1016
		1017	void
		1018	DESTROY (CFClient::Map self)
		1019	CODE:
		1020	{
		1021	map_clear (self);
		1022	Safefree (self->face);
		1023	Safefree (self);
		1024	}
		1025
		1026	void
		1027	clear (CFClient::Map self)
		1028	CODE:
		1029	map_clear (self);
		1030
		1031	void
		1032	set_face (CFClient::Map self, int face, int texid)
		1033	CODE:
		1034	{
		1035	while (self->faces <= face)
		1036	{
		1037	Append (mapface, self->face, self->faces, self->faces);
		1038	self->faces *= 2;
		1039	}
		1040
		1041	self->face [face] = texid;
		1042	}
		1043
		1044	void
		1045	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)
		1046	CODE:
		1047	{
		1048	while (self->texs <= texid)
		1049	{
		1050	Append (maptex, self->tex, self->texs, self->texs);
		1051	self->texs *= 2;
		1052	}
		1053
		1054	{
		1055	maptex *tex = self->tex + texid;
		1056
		1057	tex->name = name;
		1058	tex->w = w;
		1059	tex->h = h;
		1060	tex->s = s;
		1061	tex->t = t;
		1062	tex->r = r;
		1063	tex->g = g;
		1064	tex->b = b;
		1065	tex->a = a;
		1066	}
		1067	}
		1068
		1069	int
		1070	ox (CFClient::Map self)
		1071	ALIAS:
		1072	oy = 1
		1073	CODE:
		1074	switch (ix)
		1075	{
		1076	case 0: RETVAL = self->ox; break;
		1077	case 1: RETVAL = self->oy; break;
		1078	}
		1079	OUTPUT:
		1080	RETVAL
		1081
		1082	void
		1083	scroll (CFClient::Map self, int dx, int dy)
		1084	CODE:
		1085	{
		1086	if (dx > 0)
		1087	map_blank (self, self->x, self->y, dx - 1, self->h);
		1088	else if (dx < 0)
		1089	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1090
		1091	if (dy > 0)
		1092	map_blank (self, self->x, self->y, self->w, dy - 1);
		1093	else if (dy < 0)
		1094	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1095
		1096	self->ox += dx; self->x += dx;
		1097	self->oy += dy; self->y += dy;
		1098
		1099	while (self->y < 0)
		1100	{
		1101	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1102
		1103	self->rows += MAP_EXTEND_Y;
		1104	self->y += MAP_EXTEND_Y;
		1105	}
		1106	}
		1107
		1108	void
		1109	map1a_update (CFClient::Map self, SV *data_)
		1110	CODE:
		1111	{
		1112	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1113	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1114	mapcell *cell;
		1115	int x, y, flags;
		1116
		1117	while (data < data_end)
		1118	{
		1119	flags = (data [0] << 8) + data [1]; data += 2;
		1120
		1121	x = ((flags >> 10) & 63) + self->x;
		1122	y = ((flags >> 4) & 63) + self->y;
		1123
		1124	cell = map_get_cell (self, x, y);
		1125
		1126	if (flags & 15)
		1127	{
		1128	if (cell->darkness < 0)
		1129	{
		1130	cell->darkness = 0;
		1131	cell->face [0] = 0;
		1132	cell->face [1] = 0;
		1133	cell->face [2] = 0;
		1134	}
		1135
		1136	cell->darkness = flags & 8 ? *data++ : 255;
		1137
		1138	//TODO: don't trust server data to be in-range(!)
		1139
		1140	if (flags & 4)
		1141	{
		1142	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1143	}
		1144
		1145	if (flags & 2)
		1146	{
		1147	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1148	}
		1149
		1150	if (flags & 1)
		1151	{
		1152	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1153	}
		1154	}
		1155	else
		1156	cell->darkness = -1;
		1157	}
		1158	}
		1159
		1160	SV *
		1161	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1162	CODE:
		1163	{
		1164	int x1, x;
		1165	int y1, y;
		1166	int z;
		1167	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1168	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1169
		1170	SvPOK_only (map_sv);
		1171	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1172
		1173	x0 += self->x; x1 = x0 + w;
		1174	y0 += self->y; y1 = y0 + h;
		1175
		1176	for (y = y0; y < y1; y++)
		1177	{
		1178	maprow *row = 0 <= y && y < self->rows
		1179	? self->row + y
		1180	: 0;
		1181
		1182	for (x = x0; x < x1; x++)
		1183	{
		1184	int r = 32, g = 32, b = 32, a = 192;
		1185
		1186	if (row && row->c0 <= x && x < row->c1)
		1187	{
		1188	mapcell *cell = row->col + (x - row->c0);
		1189
		1190	for (z = 0; z <= 0; z++)
		1191	{
		1192	mapface face = cell->face [z];
		1193
		1194	if (face)
		1195	{
		1196	maptex tex = self->tex [face];
		1197	int a0 = 255 - tex.a;
		1198	int a1 = tex.a;
		1199
		1200	r = (r * a0 + tex.r * a1) / 255;
		1201	g = (g * a0 + tex.g * a1) / 255;
		1202	b = (b * a0 + tex.b * a1) / 255;
		1203	a = (a * a0 + tex.a * a1) / 255;
		1204	}
		1205	}
		1206	}
		1207
		1208	*map++ = (r )
		1209	| (g << 8)
		1210	| (b << 16)
		1211	| (a << 24);
		1212	}
		1213	}
		1214
		1215	RETVAL = map_sv;
		1216	}
		1217	OUTPUT:
		1218	RETVAL
		1219
		1220	void
		1221	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1222	PPCODE:
		1223	{
		1224	int vx, vy;
		1225	int x, y, z;
		1226	int last_name;
		1227	mapface face;
		1228	int sw4 = (sw + 3) & ~3;
		1229	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1230	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1231
		1232	memset (darkness, 255, sw4 * sh);
		1233	SvPOK_only (darkness_sv);
		1234	SvCUR_set (darkness_sv, sw4 * sh);
		1235
		1236	vx = self->x + (self->w - sw) / 2 - shift_x;
		1237	vy = self->y + (self->h - sh) / 2 - shift_y;
		1238
		1239	/*
		1240	int vx = self->vx = self->w >= sw
		1241	? self->x + (self->w - sw) / 2
		1242	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1243
		1244	int vy = self->vy = self->h >= sh
		1245	? self->y + (self->h - sh) / 2
		1246	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1247	*/
		1248
		1249	glColor4ub (255, 255, 255, 255);
		1250
		1251	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1252	glEnable (GL_BLEND);
		1253	glEnable (GL_TEXTURE_2D);
		1254	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1255
		1256	glBegin (GL_QUADS);
		1257
		1258	last_name = 0;
		1259
		1260	for (z = 0; z < 3; z++)
		1261	for (y = 0; y < sh; y++)
		1262	if (0 <= y + vy && y + vy < self->rows)
		1263	{
		1264	maprow *row = self->row + (y + vy);
		1265
		1266	for (x = 0; x < sw; x++)
		1267	if (row->c0 <= x + vx && x + vx < row->c1)
		1268	{
		1269	mapcell *cell = row->col + (x + vx - row->c0);
		1270
		1271	darkness[y * sw4 + x] = cell->darkness < 0
		1272	? 255 - FOW_DARKNESS
		1273	: 255 - cell->darkness;
		1274
		1275	face = cell->face [z];
		1276
		1277	if (face)
		1278	{
		1279	maptex tex = self->tex [face];
		1280
		1281	int px = (x + 1) * 32 - tex.w;
		1282	int py = (y + 1) * 32 - tex.h;
		1283
		1284	if (last_name != tex.name)
		1285	{
		1286	glEnd ();
		1287	last_name = tex.name;
		1288	glBindTexture (GL_TEXTURE_2D, last_name);
		1289	glBegin (GL_QUADS);
		1290	}
		1291
		1292	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1293	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1294	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1295	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1296	}
		1297	}
		1298	}
		1299
		1300	glEnd ();
		1301
		1302	glDisable (GL_TEXTURE_2D);
		1303	glDisable (GL_BLEND);
		1304
		1305	EXTEND (SP, 3);
		1306	PUSHs (sv_2mortal (newSViv (sw4)));
		1307	PUSHs (sv_2mortal (newSViv (sh)));
		1308	PUSHs (darkness_sv);
		1309	}
		1310
		1311	SV *
		1312	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1313	CODE:
		1314	{
		1315	int x, y, x1, y1;
		1316	SV *data_sv = newSV (w * h * 7 + 5);
		1317	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1318
		1319	*data++ = 0; /* version 0 format */
		1320	*data++ = w >> 8; *data++ = w;
		1321	*data++ = h >> 8; *data++ = h;
		1322
		1323	// we need to do this 'cause we don't keep an absolute coord system for rows
		1324	// TODO: treat rows as we treat columns
		1325	map_get_row (self, y0 + self->y - self->oy);//D
		1326	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1327
		1328	x0 += self->x - self->ox;
		1329	y0 += self->y - self->oy;
		1330
		1331	x1 = x0 + w;
		1332	y1 = y0 + h;
		1333
		1334	for (y = y0; y < y1; y++)
		1335	{
		1336	maprow *row = 0 <= y && y < self->rows
		1337	? self->row + y
		1338	: 0;
		1339
		1340	for (x = x0; x < x1; x++)
		1341	{
		1342	if (row && row->c0 <= x && x < row->c1)
		1343	{
		1344	mapcell *cell = row->col + (x - row->c0);
		1345	uint8_t flags = 0;
		1346
		1347	if (cell->face [0]) flags |= 1;
		1348	if (cell->face [1]) flags |= 2;
		1349	if (cell->face [2]) flags |= 4;
		1350
		1351	*data++ = flags;
		1352
		1353	if (flags & 1)
		1354	{
		1355	*data++ = cell->face [0] >> 8;
		1356	*data++ = cell->face [0];
		1357	}
		1358
		1359	if (flags & 2)
		1360	{
		1361	*data++ = cell->face [1] >> 8;
		1362	*data++ = cell->face [1];
		1363	}
		1364
		1365	if (flags & 4)
		1366	{
		1367	*data++ = cell->face [2] >> 8;
		1368	*data++ = cell->face [2];
		1369	}
		1370	}
		1371	else
		1372	*data++ = 0;
		1373	}
		1374	}
		1375
		1376	SvPOK_only (data_sv);
		1377	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1378	RETVAL = data_sv;
		1379	}
		1380	OUTPUT:
		1381	RETVAL
		1382
		1383	void
		1384	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1385	PPCODE:
		1386	{
		1387	int x, y, z;
		1388	int w, h;
		1389	int x1, y1;
		1390
		1391	if (*data++ != 0)
		1392	return; /* version mismatch */
		1393
		1394	w = *data++ << 8; w |= *data++;
		1395	h = *data++ << 8; h |= *data++;
		1396
		1397	// we need to do this 'cause we don't keep an absolute coord system for rows
		1398	// TODO: treat rows as we treat columns
		1399	map_get_row (self, y0 + self->y - self->oy);//D
		1400	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1401
		1402	x0 += self->x - self->ox;
		1403	y0 += self->y - self->oy;
		1404
		1405	x1 = x0 + w;
		1406	y1 = y0 + h;
		1407
		1408	for (y = y0; y < y1; y++)
		1409	{
		1410	maprow *row = map_get_row (self, y);
		1411
		1412	for (x = x0; x < x1; x++)
		1413	{
		1414	uint8_t flags = *data++;
		1415
		1416	if (flags)
		1417	{
		1418	mapface face[3] = { 0, 0, 0 };
		1419
		1420	mapcell *cell = row_get_cell (row, x);
		1421
		1422	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1423	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1424	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1425
		1426	if (cell->darkness <= 0)
		1427	{
		1428	cell->darkness = -1;
		1429
		1430	for (z = 0; z <= 2; z++)
		1431	{
		1432	cell->face[z] = face[z];
		1433
		1434	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1435	XPUSHs (sv_2mortal (newSViv (face[z])));
		1436	}
		1437	}
		1438	}
		1439	}
		1440	}
		1441	}
		1442
		1443	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1444
		1445	CFClient::MixChunk
		1446	new_from_file (SV *class, char *path)
		1447	CODE:
		1448	RETVAL = Mix_LoadWAV (path);
		1449	OUTPUT:
		1450	RETVAL
		1451
		1452	void
		1453	DESTROY (CFClient::MixChunk self)
		1454	CODE:
		1455	Mix_FreeChunk (self);
		1456
		1457	int
		1458	volume (CFClient::MixChunk self, int volume = -1)
		1459	CODE:
		1460	RETVAL = Mix_VolumeChunk (self, volume);
		1461	OUTPUT:
		1462	RETVAL
		1463
		1464	int
		1465	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1466	CODE:
		1467	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1468	OUTPUT:
		1469	RETVAL
		1470
		1471	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1472
		1473	int
		1474	volume (int volume = -1)
		1475	CODE:
		1476	RETVAL = Mix_VolumeMusic (volume);
		1477	OUTPUT:
		1478	RETVAL
		1479
		1480	CFClient::MixMusic
		1481	new_from_file (SV *class, char *path)
		1482	CODE:
		1483	RETVAL = Mix_LoadMUS (path);
		1484	OUTPUT:
		1485	RETVAL
		1486
		1487	void
		1488	DESTROY (CFClient::MixMusic self)
		1489	CODE:
		1490	Mix_FreeMusic (self);
		1491
		1492	int
		1493	play (CFClient::MixMusic self, int loops = -1)
		1494	CODE:
		1495	RETVAL = Mix_PlayMusic (self, loops);
		1496	OUTPUT:
		1497	RETVAL
		1498
		1499	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1500
		1501	BOOT:
		1502	{
		1503	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1504	static const struct {
		1505	const char *name;
		1506	IV iv;
		1507	} *civ, const_iv[] = {
		1508	# define const_iv(name) { # name, (IV)name }
		1509	const_iv (GL_COLOR_MATERIAL),
		1510	const_iv (GL_SMOOTH),
		1511	const_iv (GL_FLAT),
		1512	const_iv (GL_DITHER),
		1513	const_iv (GL_BLEND),
		1514	const_iv (GL_SCISSOR_TEST),
		1515	const_iv (GL_AND),
		1516	const_iv (GL_ONE),
		1517	const_iv (GL_ZERO),
		1518	const_iv (GL_SRC_ALPHA),
		1519	const_iv (GL_SRC_ALPHA_SATURATE),
		1520	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1521	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1522	const_iv (GL_RGB),
		1523	const_iv (GL_RGBA),
		1524	const_iv (GL_UNSIGNED_BYTE),
		1525	const_iv (GL_ALPHA),
		1526	const_iv (GL_LUMINANCE),
		1527	const_iv (GL_FLOAT),
		1528	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1529	const_iv (GL_COMPILE),
		1530	const_iv (GL_TEXTURE_1D),
		1531	const_iv (GL_TEXTURE_2D),
		1532	const_iv (GL_TEXTURE_ENV),
		1533	const_iv (GL_TEXTURE_MAG_FILTER),
		1534	const_iv (GL_TEXTURE_MIN_FILTER),
		1535	const_iv (GL_TEXTURE_ENV_MODE),
		1536	const_iv (GL_TEXTURE_WRAP_S),
		1537	const_iv (GL_TEXTURE_WRAP_T),
		1538	const_iv (GL_CLAMP),
		1539	const_iv (GL_REPEAT),
		1540	const_iv (GL_NEAREST),
		1541	const_iv (GL_LINEAR),
		1542	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1543	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1544	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1545	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1546	const_iv (GL_GENERATE_MIPMAP),
		1547	const_iv (GL_MODULATE),
		1548	const_iv (GL_DECAL),
		1549	const_iv (GL_REPLACE),
		1550	const_iv (GL_COLOR_BUFFER_BIT),
		1551	const_iv (GL_PROJECTION),
		1552	const_iv (GL_MODELVIEW),
		1553	const_iv (GL_COLOR_LOGIC_OP),
		1554	const_iv (GL_SEPARABLE_2D),
		1555	const_iv (GL_CONVOLUTION_2D),
		1556	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1557	const_iv (GL_CONSTANT_BORDER),
		1558	const_iv (GL_LINES),
		1559	const_iv (GL_QUADS),
		1560	const_iv (GL_LINE_LOOP),
		1561	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1562	const_iv (GL_FASTEST),
		1563	# undef const_iv
		1564	};
		1565
		1566	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1567	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1568	}
		1569
		1570	int glGetError ()
		1571
		1572	void glClear (int mask)
		1573
		1574	void glClearColor (float r, float g, float b, float a = 1.0)
		1575	PROTOTYPE: @
		1576
		1577	void glEnable (int cap)
		1578
		1579	void glDisable (int cap)
		1580
		1581	void glShadeModel (int mode)
		1582
		1583	void glHint (int target, int mode)
		1584
		1585	void glBlendFunc (int sfactor, int dfactor)
		1586
		1587	void glLogicOp (int opcode)
		1588
		1589	void glColorMask (int red, int green, int blue, int alpha)
		1590
		1591	void glMatrixMode (int mode)
		1592
		1593	void glPushMatrix ()
		1594
		1595	void glPopMatrix ()
		1596
		1597	void glLoadIdentity ()
		1598
		1599	# near and far are due to microsofts buggy c compiler
		1600	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1601
		1602	void glViewport (int x, int y, int width, int height)
		1603
		1604	void glScissor (int x, int y, int width, int height)
		1605
		1606	void glTranslate (float x, float y, float z = 0.)
		1607	CODE:
		1608	glTranslatef (x, y, z);
		1609
		1610	void glScale (float x, float y, float z = 1.)
		1611	CODE:
		1612	glScalef (x, y, z);
		1613
		1614	void glRotate (float angle, float x, float y, float z)
		1615	CODE:
		1616	glRotatef (angle, x, y, z);
		1617
		1618	void glBegin (int mode)
		1619
		1620	void glEnd ()
		1621
		1622	void glColor (float r, float g, float b, float a = 1.0)
		1623	PROTOTYPE: @
		1624	CODE:
		1625	glColor4ub (MIN ((int)(r * 255.f), 255),
		1626	MIN ((int)(g * 255.f), 255),
		1627	MIN ((int)(b * 255.f), 255),
		1628	MIN ((int)(a * 255.f), 255));
		1629
		1630	void glVertex (float x, float y, float z = 0.)
		1631	CODE:
		1632	glVertex3f (x, y, z);
		1633
		1634	void glTexCoord (float s, float t)
		1635	CODE:
		1636	glTexCoord2f (s, t);
		1637
		1638	void glTexEnv (int target, int pname, float param)
		1639	CODE:
		1640	glTexEnvf (target, pname, param);
		1641
		1642	void glTexParameter (int target, int pname, float param)
		1643	CODE:
		1644	glTexParameterf (target, pname, param);
		1645
		1646	void glBindTexture (int target, int name)
		1647
		1648	void glConvolutionParameter (int target, int pname, float params)
		1649	CODE:
		1650	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1651
		1652	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1653	CODE:
		1654	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1655	(target, internalformat, width, height, format, type, data));
		1656
		1657	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1658	CODE:
		1659	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1660	(target, internalformat, width, height, format, type, row, column));
		1661
		1662	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1663
		1664	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1665
		1666	void glRasterPos (int x, int y)
		1667	CODE:
		1668	glRasterPos2i (x, y);
		1669
		1670	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1671
		1672	int glGenTexture ()
		1673	CODE:
		1674	{
		1675	GLuint name;
		1676	glGenTextures (1, &name);
		1677	RETVAL = name;
		1678	}
		1679	OUTPUT:
		1680	RETVAL
		1681
		1682	void glDeleteTexture (int name)
		1683	CODE:
		1684	{
		1685	GLuint name_ = name;
		1686	glDeleteTextures (1, &name_);
		1687	}
		1688
		1689	int glGenList ()
		1690	CODE:
		1691	RETVAL = glGenLists (1);
		1692	OUTPUT:
		1693	RETVAL
		1694
		1695	void glDeleteList (int list)
		1696	CODE:
		1697	glDeleteLists (list, 1);
		1698
		1699	void glNewList (int list, int mode = GL_COMPILE)
		1700
		1701	void glEndList ()
		1702
		1703	void glCallList (int list)
		1704

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