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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.16 by root, Tue Apr 11 13:27:48 2006 UTC vs.
Revision 1.83 by root, Mon May 15 00:25:14 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	} *CFClient__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;
		84
		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	}
26		109
27	static void	110	static void
28	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
29	{	112	{
30	PangoFontDescription *font = pango_context_get_font_description (context);
31	pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE);
32
33	pango_layout_get_pixel_size (self->pl, w, h);	113	pango_layout_get_pixel_size (self->pl, w, h);
34		114
35	*w = (*w + 3) & ~3;
36	if (!*w) *w = 1;	115	if (!*w) *w = 1;
37	if (!*h) *h = 1;	116	if (!*h) *h = 1;
		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);
38	}	299	}
39		300
40	MODULE = CFClient PACKAGE = CFClient	301	MODULE = CFClient PACKAGE = CFClient
41		302
42	PROTOTYPES: ENABLE	303	PROTOTYPES: ENABLE
43		304
44	BOOT:	305	BOOT:
45	{	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
46	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);
47	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);
48	}	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_ACCUM_RED_SIZE, 0);
		449	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		450	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		451	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		452
		453	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		454	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		455	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		456
		457	SDL_EnableUNICODE (1);
		458	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		459
		460	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		461
		462	if (m && m != (SDL_Rect **)-1)
		463	while (*m)
		464	{
		465	AV *av = newAV ();
		466	av_push (av, newSViv ((*m)->w));
		467	av_push (av, newSViv ((*m)->h));
		468	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		469
		470	++m;
		471	}
		472	}
		473
		474	int
		475	SDL_SetVideoMode (int w, int h, int fullscreen)
		476	CODE:
		477	RETVAL = !!SDL_SetVideoMode (
		478	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		479	);
		480	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		481	OUTPUT:
		482	RETVAL
		483
		484	void
		485	SDL_GL_SwapBuffers ()
		486
		487	void
		488	SDL_PollEvent ()
		489	PPCODE:
		490	{
		491	SDL_Event ev;
		492
		493	while (SDL_PollEvent (&ev))
		494	{
		495	HV *hv = newHV ();
		496	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		497
		498	switch (ev.type)
		499	{
		500	case SDL_KEYDOWN:
		501	case SDL_KEYUP:
		502	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		503	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		504	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		505	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		506	break;
		507
		508	case SDL_ACTIVEEVENT:
		509	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		510	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		511	break;
		512
		513	case SDL_MOUSEMOTION:
		514	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		515	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		516	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		517	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		518	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		519	break;
		520
		521	case SDL_MOUSEBUTTONDOWN:
		522	case SDL_MOUSEBUTTONUP:
		523	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		524	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		525	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		526	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		527	break;
		528
		529	case SDL_USEREVENT:
		530	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		531	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		532	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		533	break;
		534	}
		535
		536	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		537	}
		538	}
		539
		540	int
		541	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		542	POSTCALL:
		543	Mix_HookMusicFinished (music_finished);
		544	Mix_ChannelFinished (channel_finished);
		545
		546	void
		547	Mix_CloseAudio ()
		548
		549	int
		550	Mix_AllocateChannels (int numchans = -1)
49		551
50	void	552	void
51	lowdelay (int fd, int val = 1)	553	lowdelay (int fd, int val = 1)
52	CODE:	554	CODE:
		555	#ifndef _WIN32
53	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	556	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		557	#endif
54		558
55	char *	559	char *
56	gl_version ()	560	gl_version ()
57	CODE:	561	CODE:
58	RETVAL = (char *)glGetString (GL_VERSION);	562	RETVAL = (char *)glGetString (GL_VERSION);
…		…
68		572
69	void	573	void
70	add_font (char *file)	574	add_font (char *file)
71	CODE:	575	CODE:
72	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	576	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
		577	#ifdef _WIN32
		578	// cairo... sigh... requires win2000
		579	AddFontResourceEx (file, FR_PRIVATE, 0);
		580	#endif
73		581
74	void	582	void
75	set_font (char *file)	583	load_image_inline (SV *image_)
		584	ALIAS:
		585	load_image_file = 1
		586	PPCODE:
		587	{
		588	STRLEN image_len;
		589	char *image = (char *)SvPVbyte (image_, image_len);
		590	SDL_Surface *surface, *surface2;
		591	SDL_PixelFormat fmt;
		592	SDL_RWops *rw = ix
		593	? SDL_RWFromFile (image, "r")
		594	: SDL_RWFromConstMem (image, image_len);
		595
		596	if (!rw)
		597	croak ("load_image: %s", SDL_GetError ());
		598
		599	surface = IMG_Load_RW (rw, 1);
		600	if (!surface)
		601	croak ("load_image: %s", SDL_GetError ());
		602
		603	fmt.palette = NULL;
		604	fmt.BitsPerPixel = 32;
		605	fmt.BytesPerPixel = 4;
		606	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		607	fmt.Rmask = 0x000000ff;
		608	fmt.Gmask = 0x0000ff00;
		609	fmt.Bmask = 0x00ff0000;
		610	fmt.Amask = 0xff000000;
		611	#else
		612	fmt.Rmask = 0xff000000;
		613	fmt.Gmask = 0x00ff0000;
		614	fmt.Bmask = 0x0000ff00;
		615	fmt.Amask = 0x000000ff;
		616	#endif
		617	fmt.Rloss = 0;
		618	fmt.Gloss = 0;
		619	fmt.Bloss = 0;
		620	fmt.Aloss = 0;
		621	fmt.Rshift = 0;
		622	fmt.Gshift = 8;
		623	fmt.Bshift = 16;
		624	fmt.Ashift = 24;
		625	fmt.colorkey = 0;
		626	fmt.alpha = 0;
		627
		628	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
		629
		630	assert (surface2->pitch == surface2->w * 4);
		631
		632	EXTEND (SP, 5);
		633	PUSHs (sv_2mortal (newSViv (surface2->w)));
		634	PUSHs (sv_2mortal (newSViv (surface2->h)));
		635	SDL_LockSurface (surface2);
		636	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		637	SDL_UnlockSurface (surface2);
		638	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		639	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		640	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		641
		642	SDL_FreeSurface (surface);
		643	SDL_FreeSurface (surface2);
		644	}
		645
		646	void
		647	average (int x, int y, uint32_t *data)
		648	PPCODE:
		649	{
		650	uint32_t r = 0, g = 0, b = 0, a = 0;
		651
		652	x = y = x * y;
		653
		654	while (x--)
		655	{
		656	uint32_t p = *data++;
		657
		658	r += (p ) & 255;
		659	g += (p >> 8) & 255;
		660	b += (p >> 16) & 255;
		661	a += (p >> 24) & 255;
		662	}
		663
		664	EXTEND (SP, 4);
		665	PUSHs (sv_2mortal (newSViv (r / y)));
		666	PUSHs (sv_2mortal (newSViv (g / y)));
		667	PUSHs (sv_2mortal (newSViv (b / y)));
		668	PUSHs (sv_2mortal (newSViv (a / y)));
		669	}
		670
		671	void
		672	error (char *message)
		673	CODE:
		674	#ifdef _WIN32
		675	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
		676	#else
		677	fprintf (stderr, "ERROR: %s\n", message);
		678	#endif
		679
		680	void
		681	fatal (char *message)
		682	CODE:
		683	#ifdef _WIN32
		684	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
		685	#else
		686	fprintf (stderr, "FATAL: %s\n", message);
		687	#endif
		688	exit (1);
		689
		690	MODULE = CFClient PACKAGE = CFClient::Font
		691
		692	CFClient::Font
		693	new_from_file (SV *class, char *path, int id = 0)
76	CODE:	694	CODE:
77	{	695	{
78	int count;	696	int count;
79	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);	697	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
80	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	698	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
81	FcPatternDestroy (pattern);	699	FcPatternDestroy (pattern);
82	pango_context_set_font_description (context, font);
83	}	700	}
		701	OUTPUT:
		702	RETVAL
		703
		704	void
		705	DESTROY (CFClient::Font self)
		706	CODE:
		707	pango_font_description_free (self);
		708
		709	void
		710	make_default (CFClient::Font self)
		711	CODE:
		712	default_font = self;
84		713
85	MODULE = CFClient PACKAGE = CFClient::Layout	714	MODULE = CFClient PACKAGE = CFClient::Layout
86		715
87	CFClient::Layout	716	CFClient::Layout
88	new (SV *class, int base_height = 10)	717	new (SV *class, int rgba = 0)
89	CODE:	718	CODE:
90	New (0, RETVAL, 1, struct cf_layout);	719	New (0, RETVAL, 1, struct cf_layout);
91	RETVAL->base_height = base_height;	720
92	RETVAL->pl = pango_layout_new (context);	721	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		722	RETVAL->rgba = rgba;
		723	RETVAL->r = 1.;
		724	RETVAL->g = 1.;
		725	RETVAL->b = 1.;
		726	RETVAL->a = 1.;
		727	RETVAL->base_height = MIN_FONT_HEIGHT;
		728	RETVAL->font = 0;
		729
93	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	730	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		731	layout_update_font (RETVAL);
94	OUTPUT:	732	OUTPUT:
95	RETVAL	733	RETVAL
96		734
97	void	735	void
98	DESTROY (CFClient::Layout self)	736	DESTROY (CFClient::Layout self)
99	CODE:	737	CODE:
100	g_object_unref (self->pl);	738	g_object_unref (self->pl);
101	Safefree (self);	739	Safefree (self);
102		740
		741	int
		742	is_rgba (CFClient::Layout self)
		743	CODE:
		744	RETVAL = self->rgba;
		745	OUTPUT:
		746	RETVAL
		747
103	void	748	void
104	set_markup (CFClient::Layout self, SV *text_)	749	set_text (CFClient::Layout self, SV *text_)
105	CODE:	750	CODE:
106	{	751	{
107	STRLEN textlen;	752	STRLEN textlen;
108	char *text = SvPVutf8 (text_, textlen);	753	char *text = SvPVutf8 (text_, textlen);
109		754
		755	pango_layout_set_text (self->pl, text, textlen);
		756	}
		757
		758	void
		759	set_markup (CFClient::Layout self, SV *text_)
		760	CODE:
		761	{
		762	STRLEN textlen;
		763	char *text = SvPVutf8 (text_, textlen);
		764
110	pango_layout_set_markup (self->pl, text, textlen);	765	pango_layout_set_markup (self->pl, text, textlen);
111	}	766	}
112		767
		768	SV *
		769	get_text (CFClient::Layout self)
		770	CODE:
		771	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		772	SvUTF8_on (RETVAL);
		773	OUTPUT:
		774	RETVAL
		775
		776	void
		777	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		778	CODE:
		779	self->r = r;
		780	self->g = g;
		781	self->b = b;
		782	self->a = a;
		783
		784	void
		785	set_font (CFClient::Layout self, CFClient::Font font = 0)
		786	CODE:
		787	if (self->font != font)
		788	{
		789	self->font = font;
		790	layout_update_font (self);
		791	}
		792
113	void	793	void
114	set_height (CFClient::Layout self, int base_height)	794	set_height (CFClient::Layout self, int base_height)
115	CODE:	795	CODE:
		796	if (self->base_height != base_height)
		797	{
116	self->base_height = base_height;	798	self->base_height = base_height;
		799	layout_update_font (self);
		800	}
117		801
118	void	802	void
119	set_width (CFClient::Layout self, int max_width = -1)	803	set_width (CFClient::Layout self, int max_width = -1)
120	CODE:	804	CODE:
121	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	805	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
…		…
131	EXTEND (SP, 2);	815	EXTEND (SP, 2);
132	PUSHs (sv_2mortal (newSViv (w)));	816	PUSHs (sv_2mortal (newSViv (w)));
133	PUSHs (sv_2mortal (newSViv (h)));	817	PUSHs (sv_2mortal (newSViv (h)));
134	}	818	}
135		819
		820	int
		821	xy_to_index (CFClient::Layout self, int x, int y)
		822	CODE:
		823	{
		824	int index, trailing;
		825	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		826	RETVAL = index;
		827	}
		828	OUTPUT:
		829	RETVAL
		830
		831	void
		832	cursor_pos (CFClient::Layout self, int index)
		833	PPCODE:
		834	{
		835	PangoRectangle strong_pos;
		836	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		837
		838	EXTEND (SP, 3);
		839	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
		840	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
		841	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
		842	}
		843
136	void	844	void
137	render (CFClient::Layout self)	845	render (CFClient::Layout self)
138	PPCODE:	846	PPCODE:
139	{	847	{
140	SV *retval;	848	SV *retval;
141	int w, h;	849	int w, h;
142	FT_Bitmap bitmap;
143		850
144	layout_get_pixel_size (self, &w, &h);	851	layout_get_pixel_size (self, &w, &h);
145		852
		853	if (self->rgba)
		854	{
		855	cairo_surface_t *surface;
		856	cairo_t *cairo;
		857
		858	retval = newSV (w * h * 4);
		859	SvPOK_only (retval);
		860	SvCUR_set (retval, w * h * 4);
		861
		862	memset (SvPVX (retval), 0, w * h * 4);
		863
		864	surface = cairo_image_surface_create_for_data (
		865	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		866	cairo = cairo_create (surface);
		867	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		868
		869	pango_cairo_show_layout (cairo, self->pl);
		870
		871	cairo_destroy (cairo);
		872	cairo_surface_destroy (surface);
		873
		874	// what a mess, and its premultiplied, too :(
		875	{
		876	uint32_t *p = (uint32_t *)SvPVX (retval);
		877	uint32_t *e = p + w * h;
		878
		879	while (p < e)
		880	{
		881	uint32_t rgba = *p;
		882	rgba = (rgba >> 24) | (rgba << 8);
		883	rgba = SDL_SwapBE32 (rgba);
		884	*p++ = rgba;
		885	}
		886	}
		887
		888	EXTEND (SP, 5);
		889	PUSHs (sv_2mortal (newSViv (w)));
		890	PUSHs (sv_2mortal (newSViv (h)));
		891	PUSHs (sv_2mortal (retval));
		892	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		893	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		894	}
		895	else
		896	{
		897	FT_Bitmap bitmap;
		898
146	retval = newSV (w * h);	899	retval = newSV (w * h);
147	SvPOK_only (retval);	900	SvPOK_only (retval);
148	SvCUR_set (retval, w * h);	901	SvCUR_set (retval, w * h);
149		902
150	bitmap.rows = h;	903	bitmap.rows = h;
151	bitmap.width = w;	904	bitmap.width = w;
152	bitmap.pitch = w;	905	bitmap.pitch = w;
153	bitmap.buffer = (unsigned char*)SvPVX (retval);	906	bitmap.buffer = (unsigned char*)SvPVX (retval);
154	bitmap.num_grays = 256;	907	bitmap.num_grays = 256;
155	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	908	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
156		909
157	memset (bitmap.buffer, 0, w * h);	910	memset (bitmap.buffer, 0, w * h);
158		911
159	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	912	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
160		913
161	EXTEND (SP, 3);	914	EXTEND (SP, 5);
162	PUSHs (sv_2mortal (newSViv (w)));	915	PUSHs (sv_2mortal (newSViv (w)));
163	PUSHs (sv_2mortal (newSViv (h)));	916	PUSHs (sv_2mortal (newSViv (h)));
164	PUSHs (sv_2mortal (retval));	917	PUSHs (sv_2mortal (retval));
		918	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		919	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		920	}
165	}	921	}
166		922
167	MODULE = CFClient PACKAGE = CFClient::Texture	923	MODULE = CFClient PACKAGE = CFClient::Texture
168		924
169	void	925	void
170	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	926	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
171	PROTOTYPE: $$$;$$	927	PROTOTYPE: $$$;$$
		928	ALIAS:
		929	draw_quad_alpha = 1
		930	draw_quad_alpha_premultiplied = 2
172	CODE:	931	CODE:
173	{	932	{
174	HV *hv = (HV *)SvRV (self);	933	HV *hv = (HV *)SvRV (self);
175	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	934	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
176	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	935	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
177	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	936	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		937	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
178		938
179	if (items < 5)	939	if (items < 5)
180	{	940	{
181	w = SvNV (*hv_fetch (hv, "width", 5, 1));	941	w = SvNV (*hv_fetch (hv, "w", 1, 1));
182	h = SvNV (*hv_fetch (hv, "height", 6, 1));	942	h = SvNV (*hv_fetch (hv, "h", 1, 1));
183	}	943	}
184		944
		945	if (ix)
		946	{
		947	glEnable (GL_BLEND);
		948	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		949	}
		950
185	glBindTexture (GL_TEXTURE_2D, name);	951	glBindTexture (GL_TEXTURE_2D, name);
		952
		953	if (wrap_mode)
		954	{
		955	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		956	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		957	}
		958
186	glBegin (GL_QUADS);	959	glBegin (GL_QUADS);
187	glTexCoord2d (0, 0); glVertex2d (x , y );	960	glTexCoord2f (0, 0); glVertex2f (x , y );
188	glTexCoord2d (0, t); glVertex2d (x , y + h);	961	glTexCoord2f (0, t); glVertex2f (x , y + h);
189	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	962	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
190	glTexCoord2d (s, 0); glVertex2d (x + w, y );	963	glTexCoord2f (s, 0); glVertex2f (x + w, y );
191	glEnd ();	964	glEnd ();
		965
		966	if (ix)
		967	glDisable (GL_BLEND);
192	}	968	}
		969
		970	MODULE = CFClient PACKAGE = CFClient::Map
		971
		972	CFClient::Map
		973	new (SV *class, int map_width, int map_height)
		974	CODE:
		975	New (0, RETVAL, 1, struct map);
		976	RETVAL->x = 0;
		977	RETVAL->y = 0;
		978	RETVAL->w = map_width;
		979	RETVAL->h = map_height;
		980	RETVAL->ox = 0;
		981	RETVAL->oy = 0;
		982	RETVAL->faces = 8192;
		983	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		984	RETVAL->texs = 8192;
		985	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		986	RETVAL->rows = 0;
		987	RETVAL->row = 0;
		988	OUTPUT:
		989	RETVAL
		990
		991	void
		992	DESTROY (CFClient::Map self)
		993	CODE:
		994	{
		995	map_clear (self);
		996	Safefree (self->face);
		997	Safefree (self);
		998	}
		999
		1000	void
		1001	clear (CFClient::Map self)
		1002	CODE:
		1003	map_clear (self);
		1004
		1005	void
		1006	set_face (CFClient::Map self, int face, int texid)
		1007	CODE:
		1008	{
		1009	while (self->faces <= face)
		1010	{
		1011	Append (mapface, self->face, self->faces, self->faces);
		1012	self->faces *= 2;
		1013	}
		1014
		1015	self->face [face] = texid;
		1016	}
		1017
		1018	void
		1019	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)
		1020	CODE:
		1021	{
		1022	while (self->texs <= texid)
		1023	{
		1024	Append (maptex, self->tex, self->texs, self->texs);
		1025	self->texs *= 2;
		1026	}
		1027
		1028	{
		1029	maptex *tex = self->tex + texid;
		1030
		1031	tex->name = name;
		1032	tex->w = w;
		1033	tex->h = h;
		1034	tex->s = s;
		1035	tex->t = t;
		1036	tex->r = r;
		1037	tex->g = g;
		1038	tex->b = b;
		1039	tex->a = a;
		1040	}
		1041	}
		1042
		1043	int
		1044	ox (CFClient::Map self)
		1045	ALIAS:
		1046	oy = 1
		1047	CODE:
		1048	switch (ix)
		1049	{
		1050	case 0: RETVAL = self->ox; break;
		1051	case 1: RETVAL = self->oy; break;
		1052	}
		1053	OUTPUT:
		1054	RETVAL
		1055
		1056	void
		1057	scroll (CFClient::Map self, int dx, int dy)
		1058	CODE:
		1059	{
		1060	if (dx > 0)
		1061	map_blank (self, self->x, self->y, dx - 1, self->h);
		1062	else if (dx < 0)
		1063	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1064
		1065	if (dy > 0)
		1066	map_blank (self, self->x, self->y, self->w, dy - 1);
		1067	else if (dy < 0)
		1068	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1069
		1070	self->ox += dx; self->x += dx;
		1071	self->oy += dy; self->y += dy;
		1072
		1073	while (self->y < 0)
		1074	{
		1075	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1076
		1077	self->rows += MAP_EXTEND_Y;
		1078	self->y += MAP_EXTEND_Y;
		1079	}
		1080	}
		1081
		1082	void
		1083	map1a_update (CFClient::Map self, SV *data_)
		1084	CODE:
		1085	{
		1086	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1087	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1088	mapcell *cell;
		1089	int x, y, flags;
		1090
		1091	while (data < data_end)
		1092	{
		1093	flags = (data [0] << 8) + data [1]; data += 2;
		1094
		1095	x = ((flags >> 10) & 63) + self->x;
		1096	y = ((flags >> 4) & 63) + self->y;
		1097
		1098	cell = map_get_cell (self, x, y);
		1099
		1100	if (flags & 15)
		1101	{
		1102	if (cell->darkness < 0)
		1103	{
		1104	cell->darkness = 0;
		1105	cell->face [0] = 0;
		1106	cell->face [1] = 0;
		1107	cell->face [2] = 0;
		1108	}
		1109
		1110	cell->darkness = flags & 8 ? *data++ : 255;
		1111
		1112	//TODO: don't trust server data to be in-range(!)
		1113
		1114	if (flags & 4)
		1115	{
		1116	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1117	}
		1118
		1119	if (flags & 2)
		1120	{
		1121	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1122	}
		1123
		1124	if (flags & 1)
		1125	{
		1126	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1127	}
		1128	}
		1129	else
		1130	cell->darkness = -1;
		1131	}
		1132	}
		1133
		1134	SV *
		1135	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1136	CODE:
		1137	{
		1138	int x1, x;
		1139	int y1, y;
		1140	int z;
		1141	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1142	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1143
		1144	SvPOK_only (map_sv);
		1145	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1146
		1147	x0 += self->x; x1 = x0 + w;
		1148	y0 += self->y; y1 = y0 + h;
		1149
		1150	for (y = y0; y < y1; y++)
		1151	{
		1152	maprow *row = 0 <= y && y < self->rows
		1153	? self->row + y
		1154	: 0;
		1155
		1156	for (x = x0; x < x1; x++)
		1157	{
		1158	int r = 32, g = 32, b = 32, a = 192;
		1159
		1160	if (row && row->c0 <= x && x < row->c1)
		1161	{
		1162	mapcell *cell = row->col + (x - row->c0);
		1163
		1164	for (z = 0; z <= 0; z++)
		1165	{
		1166	mapface face = cell->face [z];
		1167
		1168	if (face)
		1169	{
		1170	maptex tex = self->tex [face];
		1171	int a0 = 255 - tex.a;
		1172	int a1 = tex.a;
		1173
		1174	r = (r * a0 + tex.r * a1) / 255;
		1175	g = (g * a0 + tex.g * a1) / 255;
		1176	b = (b * a0 + tex.b * a1) / 255;
		1177	a = (a * a0 + tex.a * a1) / 255;
		1178	}
		1179	}
		1180	}
		1181
		1182	*map++ = (r )
		1183	| (g << 8)
		1184	| (b << 16)
		1185	| (a << 24);
		1186	}
		1187	}
		1188
		1189	RETVAL = map_sv;
		1190	}
		1191	OUTPUT:
		1192	RETVAL
		1193
		1194	void
		1195	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1196	PPCODE:
		1197	{
		1198	int vx, vy;
		1199	int x, y, z;
		1200	int last_name;
		1201	mapface face;
		1202	int sw4 = (sw + 3) & ~3;
		1203	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1204	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1205
		1206	memset (darkness, 255, sw4 * sh);
		1207	SvPOK_only (darkness_sv);
		1208	SvCUR_set (darkness_sv, sw4 * sh);
		1209
		1210	vx = self->x + (self->w - sw) / 2 - shift_x;
		1211	vy = self->y + (self->h - sh) / 2 - shift_y;
		1212
		1213	/*
		1214	int vx = self->vx = self->w >= sw
		1215	? self->x + (self->w - sw) / 2
		1216	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1217
		1218	int vy = self->vy = self->h >= sh
		1219	? self->y + (self->h - sh) / 2
		1220	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1221	*/
		1222
		1223	glColor4ub (255, 255, 255, 255);
		1224
		1225	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1226	glEnable (GL_BLEND);
		1227	glEnable (GL_TEXTURE_2D);
		1228	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1229
		1230	glBegin (GL_QUADS);
		1231
		1232	last_name = 0;
		1233
		1234	for (z = 0; z < 3; z++)
		1235	for (y = 0; y < sh; y++)
		1236	if (0 <= y + vy && y + vy < self->rows)
		1237	{
		1238	maprow *row = self->row + (y + vy);
		1239
		1240	for (x = 0; x < sw; x++)
		1241	if (row->c0 <= x + vx && x + vx < row->c1)
		1242	{
		1243	mapcell *cell = row->col + (x + vx - row->c0);
		1244
		1245	darkness[y * sw4 + x] = cell->darkness < 0
		1246	? 255 - FOW_DARKNESS
		1247	: 255 - cell->darkness;
		1248
		1249	face = cell->face [z];
		1250
		1251	if (face)
		1252	{
		1253	maptex tex = self->tex [face];
		1254
		1255	int px = (x + 1) * 32 - tex.w;
		1256	int py = (y + 1) * 32 - tex.h;
		1257
		1258	if (last_name != tex.name)
		1259	{
		1260	glEnd ();
		1261	last_name = tex.name;
		1262	glBindTexture (GL_TEXTURE_2D, last_name);
		1263	glBegin (GL_QUADS);
		1264	}
		1265
		1266	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1267	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1268	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1269	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1270	}
		1271	}
		1272	}
		1273
		1274	glEnd ();
		1275
		1276	glDisable (GL_TEXTURE_2D);
		1277	glDisable (GL_BLEND);
		1278
		1279	EXTEND (SP, 3);
		1280	PUSHs (sv_2mortal (newSViv (sw4)));
		1281	PUSHs (sv_2mortal (newSViv (sh)));
		1282	PUSHs (darkness_sv);
		1283	}
		1284
		1285	SV *
		1286	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1287	CODE:
		1288	{
		1289	int x, y, x1, y1;
		1290	SV *data_sv = newSV (w * h * 7 + 5);
		1291	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1292
		1293	*data++ = 0; /* version 0 format */
		1294	*data++ = w >> 8; *data++ = w;
		1295	*data++ = h >> 8; *data++ = h;
		1296
		1297	// we need to do this 'cause we don't keep an absolute coord system for rows
		1298	// TODO: treat rows as we treat columns
		1299	map_get_row (self, y0 + self->y - self->oy);//D
		1300	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1301
		1302	x0 += self->x - self->ox;
		1303	y0 += self->y - self->oy;
		1304
		1305	x1 = x0 + w;
		1306	y1 = y0 + h;
		1307
		1308	for (y = y0; y < y1; y++)
		1309	{
		1310	maprow *row = 0 <= y && y < self->rows
		1311	? self->row + y
		1312	: 0;
		1313
		1314	for (x = x0; x < x1; x++)
		1315	{
		1316	if (row && row->c0 <= x && x < row->c1)
		1317	{
		1318	mapcell *cell = row->col + (x - row->c0);
		1319	uint8_t flags = 0;
		1320
		1321	if (cell->face [0]) flags |= 1;
		1322	if (cell->face [1]) flags |= 2;
		1323	if (cell->face [2]) flags |= 4;
		1324
		1325	*data++ = flags;
		1326
		1327	if (flags & 1)
		1328	{
		1329	*data++ = cell->face [0] >> 8;
		1330	*data++ = cell->face [0];
		1331	}
		1332
		1333	if (flags & 2)
		1334	{
		1335	*data++ = cell->face [1] >> 8;
		1336	*data++ = cell->face [1];
		1337	}
		1338
		1339	if (flags & 4)
		1340	{
		1341	*data++ = cell->face [2] >> 8;
		1342	*data++ = cell->face [2];
		1343	}
		1344	}
		1345	else
		1346	*data++ = 0;
		1347	}
		1348	}
		1349
		1350	SvPOK_only (data_sv);
		1351	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1352	RETVAL = data_sv;
		1353	}
		1354	OUTPUT:
		1355	RETVAL
		1356
		1357	void
		1358	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1359	PPCODE:
		1360	{
		1361	int x, y, z;
		1362	int w, h;
		1363	int x1, y1;
		1364
		1365	if (*data++ != 0)
		1366	return; /* version mismatch */
		1367
		1368	w = *data++ << 8; w |= *data++;
		1369	h = *data++ << 8; h |= *data++;
		1370
		1371	// we need to do this 'cause we don't keep an absolute coord system for rows
		1372	// TODO: treat rows as we treat columns
		1373	map_get_row (self, y0 + self->y - self->oy);//D
		1374	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1375
		1376	x0 += self->x - self->ox;
		1377	y0 += self->y - self->oy;
		1378
		1379	x1 = x0 + w;
		1380	y1 = y0 + h;
		1381
		1382	for (y = y0; y < y1; y++)
		1383	{
		1384	maprow *row = map_get_row (self, y);
		1385
		1386	for (x = x0; x < x1; x++)
		1387	{
		1388	uint8_t flags = *data++;
		1389
		1390	if (flags)
		1391	{
		1392	mapface face[3] = { 0, 0, 0 };
		1393
		1394	mapcell *cell = row_get_cell (row, x);
		1395
		1396	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1397	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1398	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1399
		1400	if (cell->darkness <= 0)
		1401	{
		1402	cell->darkness = -1;
		1403
		1404	for (z = 0; z <= 2; z++)
		1405	{
		1406	cell->face[z] = face[z];
		1407
		1408	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1409	XPUSHs (sv_2mortal (newSViv (face[z])));
		1410	}
		1411	}
		1412	}
		1413	}
		1414	}
		1415	}
		1416
		1417	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1418
		1419	CFClient::MixChunk
		1420	new_from_file (SV *class, char *path)
		1421	CODE:
		1422	RETVAL = Mix_LoadWAV (path);
		1423	OUTPUT:
		1424	RETVAL
		1425
		1426	void
		1427	DESTROY (CFClient::MixChunk self)
		1428	CODE:
		1429	Mix_FreeChunk (self);
		1430
		1431	int
		1432	volume (CFClient::MixChunk self, int volume = -1)
		1433	CODE:
		1434	RETVAL = Mix_VolumeChunk (self, volume);
		1435	OUTPUT:
		1436	RETVAL
		1437
		1438	int
		1439	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1440	CODE:
		1441	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1442	OUTPUT:
		1443	RETVAL
		1444
		1445	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1446
		1447	int
		1448	volume (int volume = -1)
		1449	CODE:
		1450	RETVAL = Mix_VolumeMusic (volume);
		1451	OUTPUT:
		1452	RETVAL
		1453
		1454	CFClient::MixMusic
		1455	new_from_file (SV *class, char *path)
		1456	CODE:
		1457	RETVAL = Mix_LoadMUS (path);
		1458	OUTPUT:
		1459	RETVAL
		1460
		1461	void
		1462	DESTROY (CFClient::MixMusic self)
		1463	CODE:
		1464	Mix_FreeMusic (self);
		1465
		1466	int
		1467	play (CFClient::MixMusic self, int loops = -1)
		1468	CODE:
		1469	RETVAL = Mix_PlayMusic (self, loops);
		1470	OUTPUT:
		1471	RETVAL
		1472
		1473	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1474
		1475	BOOT:
		1476	{
		1477	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1478	static const struct {
		1479	const char *name;
		1480	IV iv;
		1481	} *civ, const_iv[] = {
		1482	# define const_iv(name) { # name, (IV)name }
		1483	const_iv (GL_COLOR_MATERIAL),
		1484	const_iv (GL_SMOOTH),
		1485	const_iv (GL_FLAT),
		1486	const_iv (GL_DITHER),
		1487	const_iv (GL_BLEND),
		1488	const_iv (GL_SCISSOR_TEST),
		1489	const_iv (GL_AND),
		1490	const_iv (GL_ONE),
		1491	const_iv (GL_ZERO),
		1492	const_iv (GL_SRC_ALPHA),
		1493	const_iv (GL_SRC_ALPHA_SATURATE),
		1494	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1495	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1496	const_iv (GL_RGB),
		1497	const_iv (GL_RGBA),
		1498	const_iv (GL_UNSIGNED_BYTE),
		1499	const_iv (GL_ALPHA),
		1500	const_iv (GL_LUMINANCE),
		1501	const_iv (GL_FLOAT),
		1502	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1503	const_iv (GL_COMPILE),
		1504	const_iv (GL_TEXTURE_1D),
		1505	const_iv (GL_TEXTURE_2D),
		1506	const_iv (GL_TEXTURE_ENV),
		1507	const_iv (GL_TEXTURE_MAG_FILTER),
		1508	const_iv (GL_TEXTURE_MIN_FILTER),
		1509	const_iv (GL_TEXTURE_ENV_MODE),
		1510	const_iv (GL_TEXTURE_WRAP_S),
		1511	const_iv (GL_TEXTURE_WRAP_T),
		1512	const_iv (GL_CLAMP),
		1513	const_iv (GL_REPEAT),
		1514	const_iv (GL_NEAREST),
		1515	const_iv (GL_LINEAR),
		1516	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1517	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1518	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1519	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1520	const_iv (GL_GENERATE_MIPMAP),
		1521	const_iv (GL_MODULATE),
		1522	const_iv (GL_DECAL),
		1523	const_iv (GL_REPLACE),
		1524	const_iv (GL_COLOR_BUFFER_BIT),
		1525	const_iv (GL_PROJECTION),
		1526	const_iv (GL_MODELVIEW),
		1527	const_iv (GL_COLOR_LOGIC_OP),
		1528	const_iv (GL_SEPARABLE_2D),
		1529	const_iv (GL_CONVOLUTION_2D),
		1530	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1531	const_iv (GL_CONSTANT_BORDER),
		1532	const_iv (GL_LINES),
		1533	const_iv (GL_QUADS),
		1534	const_iv (GL_LINE_LOOP),
		1535	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1536	const_iv (GL_FASTEST),
		1537	# undef const_iv
		1538	};
		1539
		1540	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1541	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1542	}
		1543
		1544	int glGetError ()
		1545
		1546	void glClear (int mask)
		1547
		1548	void glClearColor (float r, float g, float b, float a = 1.0)
		1549	PROTOTYPE: @
		1550
		1551	void glEnable (int cap)
		1552
		1553	void glDisable (int cap)
		1554
		1555	void glShadeModel (int mode)
		1556
		1557	void glHint (int target, int mode)
		1558
		1559	void glBlendFunc (int sfactor, int dfactor)
		1560
		1561	void glLogicOp (int opcode)
		1562
		1563	void glColorMask (int red, int green, int blue, int alpha)
		1564
		1565	void glMatrixMode (int mode)
		1566
		1567	void glPushMatrix ()
		1568
		1569	void glPopMatrix ()
		1570
		1571	void glLoadIdentity ()
		1572
		1573	# near and far are due to microsofts buggy c compiler
		1574	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1575
		1576	void glViewport (int x, int y, int width, int height)
		1577
		1578	void glScissor (int x, int y, int width, int height)
		1579
		1580	void glTranslate (float x, float y, float z = 0.)
		1581	CODE:
		1582	glTranslatef (x, y, z);
		1583
		1584	void glScale (float x, float y, float z = 1.)
		1585	CODE:
		1586	glScalef (x, y, z);
		1587
		1588	void glRotate (float angle, float x, float y, float z)
		1589	CODE:
		1590	glRotatef (angle, x, y, z);
		1591
		1592	void glBegin (int mode)
		1593
		1594	void glEnd ()
		1595
		1596	void glColor (float r, float g, float b, float a = 1.0)
		1597	PROTOTYPE: @
		1598	CODE:
		1599	glColor4ub (MIN ((int)(r * 255.f), 255),
		1600	MIN ((int)(g * 255.f), 255),
		1601	MIN ((int)(b * 255.f), 255),
		1602	MIN ((int)(a * 255.f), 255));
		1603
		1604	void glVertex (float x, float y, float z = 0.)
		1605	CODE:
		1606	glVertex3f (x, y, z);
		1607
		1608	void glTexCoord (float s, float t)
		1609	CODE:
		1610	glTexCoord2f (s, t);
		1611
		1612	void glTexEnv (int target, int pname, float param)
		1613	CODE:
		1614	glTexEnvf (target, pname, param);
		1615
		1616	void glTexParameter (int target, int pname, float param)
		1617	CODE:
		1618	glTexParameterf (target, pname, param);
		1619
		1620	void glBindTexture (int target, int name)
		1621
		1622	void glConvolutionParameter (int target, int pname, float params)
		1623	CODE:
		1624	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1625
		1626	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1627	CODE:
		1628	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1629	(target, internalformat, width, height, format, type, data));
		1630
		1631	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1632	CODE:
		1633	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1634	(target, internalformat, width, height, format, type, row, column));
		1635
		1636	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1637
		1638	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1639
		1640	void glRasterPos (int x, int y)
		1641	CODE:
		1642	glRasterPos2i (x, y);
		1643
		1644	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1645
		1646	int glGenTexture ()
		1647	CODE:
		1648	{
		1649	GLuint name;
		1650	glGenTextures (1, &name);
		1651	RETVAL = name;
		1652	}
		1653	OUTPUT:
		1654	RETVAL
		1655
		1656	void glDeleteTexture (int name)
		1657	CODE:
		1658	{
		1659	GLuint name_ = name;
		1660	glDeleteTextures (1, &name_);
		1661	}
		1662
		1663	int glGenList ()
		1664	CODE:
		1665	RETVAL = glGenLists (1);
		1666	OUTPUT:
		1667	RETVAL
		1668
		1669	void glDeleteList (int list)
		1670	CODE:
		1671	glDeleteLists (list, 1);
		1672
		1673	void glNewList (int list, int mode = GL_COMPILE)
		1674
		1675	void glEndList ()
		1676
		1677	void glCallList (int list)
		1678

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