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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.17 by root, Tue Apr 11 17:02:35 2006 UTC vs.
Revision 1.99 by root, Mon May 29 02:11:03 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;
26		80
		81	static CFClient__Font default_font;
		82	static PangoContext *ft2_context, *cairo_context;
		83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
		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
28	layout_update (CFClient__Layout self)	97	layout_update_font (CFClient__Layout self)
29	{	98	{
30	PangoFontDescription *font = pango_context_get_font_description (context);	99	/* use a random scale factor to account for unknown descenders, 0.8 works
31	pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE);	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);
32	}	108	}
33		109
34	static void	110	static void
35	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
36	{	112	{
37	PangoFontDescription *font = pango_context_get_font_description (context);
38	pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE);
39
40	pango_layout_get_pixel_size (self->pl, w, h);	113	pango_layout_get_pixel_size (self->pl, w, h);
41		114
42	*w = (*w + 3) & ~3;
43	if (!*w) *w = 1;	115	if (!*w) *w = 1;
44	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);
45	}	299	}
46		300
47	MODULE = CFClient PACKAGE = CFClient	301	MODULE = CFClient PACKAGE = CFClient
48		302
49	PROTOTYPES: ENABLE	303	PROTOTYPES: ENABLE
50		304
51	BOOT:	305	BOOT:
52	{	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
53	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);
54	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);
55	}	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, 16);
		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	char *
		476	SDL_GetError ()
		477
		478	int
		479	SDL_SetVideoMode (int w, int h, int fullscreen)
		480	CODE:
		481	RETVAL = !!SDL_SetVideoMode (
		482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		483	);
		484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		485	OUTPUT:
		486	RETVAL
		487
		488	void
		489	SDL_GL_SwapBuffers ()
		490
		491	char *
		492	SDL_GetKeyName (int sym)
		493
		494	void
		495	SDL_PollEvent ()
		496	PPCODE:
		497	{
		498	SDL_Event ev;
		499
		500	while (SDL_PollEvent (&ev))
		501	{
		502	HV *hv = newHV ();
		503	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		504
		505	switch (ev.type)
		506	{
		507	case SDL_KEYDOWN:
		508	case SDL_KEYUP:
		509	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		510	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		511	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		512	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		513	break;
		514
		515	case SDL_ACTIVEEVENT:
		516	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		517	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		518	break;
		519
		520	case SDL_MOUSEMOTION:
		521	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		522
		523	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		524	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		525	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		526	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		527	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		528	break;
		529
		530	case SDL_MOUSEBUTTONDOWN:
		531	case SDL_MOUSEBUTTONUP:
		532	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		533
		534	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		535	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		536	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		537	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		538	break;
		539
		540	case SDL_USEREVENT:
		541	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		542	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		543	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		544	break;
		545	}
		546
		547	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		548	}
		549	}
		550
		551	int
		552	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		553	POSTCALL:
		554	Mix_HookMusicFinished (music_finished);
		555	Mix_ChannelFinished (channel_finished);
		556
		557	void
		558	Mix_CloseAudio ()
		559
		560	int
		561	Mix_AllocateChannels (int numchans = -1)
56		562
57	void	563	void
58	lowdelay (int fd, int val = 1)	564	lowdelay (int fd, int val = 1)
59	CODE:	565	CODE:
		566	#ifndef _WIN32
60	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	567	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
61		568	#endif
62	char *
63	gl_version ()
64	CODE:
65	RETVAL = (char *)glGetString (GL_VERSION);
66	OUTPUT:
67	RETVAL
68
69	char *
70	gl_extensions ()
71	CODE:
72	RETVAL = (char *)glGetString (GL_EXTENSIONS);
73	OUTPUT:
74	RETVAL
75		569
76	void	570	void
77	add_font (char *file)	571	add_font (char *file)
78	CODE:	572	CODE:
79	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	573	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
		574	#ifdef _WIN32
		575	// cairo... sigh... requires win2000
		576	AddFontResourceEx (file, FR_PRIVATE, 0);
		577	#endif
80		578
81	void	579	void
82	set_font (char *file)	580	load_image_inline (SV *image_)
		581	ALIAS:
		582	load_image_file = 1
		583	PPCODE:
		584	{
		585	STRLEN image_len;
		586	char *image = (char *)SvPVbyte (image_, image_len);
		587	SDL_Surface *surface, *surface2;
		588	SDL_PixelFormat fmt;
		589	SDL_RWops *rw = ix
		590	? SDL_RWFromFile (image, "r")
		591	: SDL_RWFromConstMem (image, image_len);
		592
		593	if (!rw)
		594	croak ("load_image: %s", SDL_GetError ());
		595
		596	surface = IMG_Load_RW (rw, 1);
		597	if (!surface)
		598	croak ("load_image: %s", SDL_GetError ());
		599
		600	fmt.palette = NULL;
		601	fmt.BitsPerPixel = 32;
		602	fmt.BytesPerPixel = 4;
		603	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		604	fmt.Rmask = 0x000000ff;
		605	fmt.Gmask = 0x0000ff00;
		606	fmt.Bmask = 0x00ff0000;
		607	fmt.Amask = 0xff000000;
		608	#else
		609	fmt.Rmask = 0xff000000;
		610	fmt.Gmask = 0x00ff0000;
		611	fmt.Bmask = 0x0000ff00;
		612	fmt.Amask = 0x000000ff;
		613	#endif
		614	fmt.Rloss = 0;
		615	fmt.Gloss = 0;
		616	fmt.Bloss = 0;
		617	fmt.Aloss = 0;
		618	fmt.Rshift = 0;
		619	fmt.Gshift = 8;
		620	fmt.Bshift = 16;
		621	fmt.Ashift = 24;
		622	fmt.colorkey = 0;
		623	fmt.alpha = 0;
		624
		625	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
		626
		627	assert (surface2->pitch == surface2->w * 4);
		628
		629	EXTEND (SP, 5);
		630	PUSHs (sv_2mortal (newSViv (surface2->w)));
		631	PUSHs (sv_2mortal (newSViv (surface2->h)));
		632	SDL_LockSurface (surface2);
		633	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		634	SDL_UnlockSurface (surface2);
		635	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		636	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		637	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		638
		639	SDL_FreeSurface (surface);
		640	SDL_FreeSurface (surface2);
		641	}
		642
		643	void
		644	average (int x, int y, uint32_t *data)
		645	PPCODE:
		646	{
		647	uint32_t r = 0, g = 0, b = 0, a = 0;
		648
		649	x = y = x * y;
		650
		651	while (x--)
		652	{
		653	uint32_t p = *data++;
		654
		655	r += (p ) & 255;
		656	g += (p >> 8) & 255;
		657	b += (p >> 16) & 255;
		658	a += (p >> 24) & 255;
		659	}
		660
		661	EXTEND (SP, 4);
		662	PUSHs (sv_2mortal (newSViv (r / y)));
		663	PUSHs (sv_2mortal (newSViv (g / y)));
		664	PUSHs (sv_2mortal (newSViv (b / y)));
		665	PUSHs (sv_2mortal (newSViv (a / y)));
		666	}
		667
		668	void
		669	error (char *message)
		670	CODE:
		671	fprintf (stderr, "ERROR: %s\n", message);
		672	#ifdef _WIN32
		673	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		674	#endif
		675
		676	void
		677	fatal (char *message)
		678	CODE:
		679	fprintf (stderr, "FATAL: %s\n", message);
		680	#ifdef _WIN32
		681	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		682	#endif
		683	exit (1);
		684
		685	MODULE = CFClient PACKAGE = CFClient::Font
		686
		687	CFClient::Font
		688	new_from_file (SV *class, char *path, int id = 0)
83	CODE:	689	CODE:
84	{	690	{
85	int count;	691	int count;
86	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);	692	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
87	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	693	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
88	FcPatternDestroy (pattern);	694	FcPatternDestroy (pattern);
89	pango_context_set_font_description (context, font);
90	}	695	}
		696	OUTPUT:
		697	RETVAL
		698
		699	void
		700	DESTROY (CFClient::Font self)
		701	CODE:
		702	pango_font_description_free (self);
		703
		704	void
		705	make_default (CFClient::Font self)
		706	CODE:
		707	default_font = self;
91		708
92	MODULE = CFClient PACKAGE = CFClient::Layout	709	MODULE = CFClient PACKAGE = CFClient::Layout
93		710
94	CFClient::Layout	711	CFClient::Layout
95	new (SV *class, int base_height = 10)	712	new (SV *class, int rgba = 0)
96	CODE:	713	CODE:
		714	#if _WIN32
		715	//rgba = 0;//D make stext nicer, breaks TextView
		716	#endif
97	New (0, RETVAL, 1, struct cf_layout);	717	New (0, RETVAL, 1, struct cf_layout);
98	RETVAL->base_height = base_height;	718
99	RETVAL->pl = pango_layout_new (context);	719	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		720	RETVAL->rgba = rgba;
		721	RETVAL->r = 1.;
		722	RETVAL->g = 1.;
		723	RETVAL->b = 1.;
		724	RETVAL->a = 1.;
		725	RETVAL->base_height = MIN_FONT_HEIGHT;
		726	RETVAL->font = 0;
		727
100	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	728	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		729	layout_update_font (RETVAL);
101	OUTPUT:	730	OUTPUT:
102	RETVAL	731	RETVAL
103		732
104	void	733	void
105	DESTROY (CFClient::Layout self)	734	DESTROY (CFClient::Layout self)
106	CODE:	735	CODE:
107	g_object_unref (self->pl);	736	g_object_unref (self->pl);
108	Safefree (self);	737	Safefree (self);
109		738
		739	int
		740	is_rgba (CFClient::Layout self)
		741	CODE:
		742	RETVAL = self->rgba;
		743	OUTPUT:
		744	RETVAL
		745
110	void	746	void
111	set_markup (CFClient::Layout self, SV *text_)	747	set_text (CFClient::Layout self, SV *text_)
112	CODE:	748	CODE:
113	{	749	{
114	STRLEN textlen;	750	STRLEN textlen;
115	char *text = SvPVutf8 (text_, textlen);	751	char *text = SvPVutf8 (text_, textlen);
116		752
		753	pango_layout_set_text (self->pl, text, textlen);
		754	}
		755
		756	void
		757	set_markup (CFClient::Layout self, SV *text_)
		758	CODE:
		759	{
		760	STRLEN textlen;
		761	char *text = SvPVutf8 (text_, textlen);
		762
117	pango_layout_set_markup (self->pl, text, textlen);	763	pango_layout_set_markup (self->pl, text, textlen);
118	}	764	}
119		765
		766	SV *
		767	get_text (CFClient::Layout self)
		768	CODE:
		769	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		770	SvUTF8_on (RETVAL);
		771	OUTPUT:
		772	RETVAL
		773
		774	void
		775	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		776	CODE:
		777	self->r = r;
		778	self->g = g;
		779	self->b = b;
		780	self->a = a;
		781
		782	void
		783	set_font (CFClient::Layout self, CFClient::Font font = 0)
		784	CODE:
		785	if (self->font != font)
		786	{
		787	self->font = font;
		788	layout_update_font (self);
		789	}
		790
120	void	791	void
121	set_height (CFClient::Layout self, int base_height)	792	set_height (CFClient::Layout self, int base_height)
122	CODE:	793	CODE:
		794	if (self->base_height != base_height)
		795	{
123	self->base_height = base_height;	796	self->base_height = base_height;
		797	layout_update_font (self);
		798	}
124		799
125	void	800	void
126	set_width (CFClient::Layout self, int max_width = -1)	801	set_width (CFClient::Layout self, int max_width = -1)
127	CODE:	802	CODE:
128	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	803	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		804
		805	void
		806	set_indent (CFClient::Layout self, int indent)
		807	CODE:
		808	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		809
		810	void
		811	set_spacing (CFClient::Layout self, int spacing)
		812	CODE:
		813	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		814
		815	void
		816	set_ellipsise (CFClient::Layout self, int ellipsise)
		817	CODE:
		818	pango_layout_set_ellipsize (self->pl,
		819	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		820	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		821	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		822	: PANGO_ELLIPSIZE_NONE
		823	);
		824
		825	void
		826	set_single_paragraph_mode (CFClient::Layout self, int spm)
		827	CODE:
		828	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
129		829
130	void	830	void
131	size (CFClient::Layout self)	831	size (CFClient::Layout self)
132	PPCODE:	832	PPCODE:
133	{	833	{
134	int w, h;	834	int w, h;
135		835
136	layout_update (self);
137	layout_get_pixel_size (self, &w, &h);	836	layout_get_pixel_size (self, &w, &h);
138		837
139	EXTEND (SP, 2);	838	EXTEND (SP, 2);
140	PUSHs (sv_2mortal (newSViv (w)));	839	PUSHs (sv_2mortal (newSViv (w)));
141	PUSHs (sv_2mortal (newSViv (h)));	840	PUSHs (sv_2mortal (newSViv (h)));
…		…
144	int	843	int
145	xy_to_index (CFClient::Layout self, int x, int y)	844	xy_to_index (CFClient::Layout self, int x, int y)
146	CODE:	845	CODE:
147	{	846	{
148	int index, trailing;	847	int index, trailing;
149
150	layout_update (self);
151	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	848	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
152
153	RETVAL = index;	849	RETVAL = index;
154	}	850	}
155	OUTPUT:	851	OUTPUT:
156	RETVAL	852	RETVAL
157		853
158	void	854	void
159	cursor_pos (CFClient::Layout self, int index)	855	cursor_pos (CFClient::Layout self, int index)
160	PPCODE:	856	PPCODE:
161	{	857	{
162	PangoRectangle strong_pos;	858	PangoRectangle strong_pos;
163	layout_update (self);
164	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	859	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		860
165	EXTEND (SP, 3);	861	EXTEND (SP, 3);
166	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	862	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
167	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	863	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
168	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	864	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
169	}	865	}
…		…
172	render (CFClient::Layout self)	868	render (CFClient::Layout self)
173	PPCODE:	869	PPCODE:
174	{	870	{
175	SV *retval;	871	SV *retval;
176	int w, h;	872	int w, h;
177	FT_Bitmap bitmap;
178		873
179	layout_update (self);
180	layout_get_pixel_size (self, &w, &h);	874	layout_get_pixel_size (self, &w, &h);
181		875
		876	if (self->rgba)
		877	{
		878	cairo_surface_t *surface;
		879	cairo_t *cairo;
		880
		881	retval = newSV (w * h * 4);
		882	SvPOK_only (retval);
		883	SvCUR_set (retval, w * h * 4);
		884
		885	memset (SvPVX (retval), 0, w * h * 4);
		886
		887	surface = cairo_image_surface_create_for_data (
		888	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		889	cairo = cairo_create (surface);
		890	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		891
		892	pango_cairo_show_layout (cairo, self->pl);
		893
		894	cairo_destroy (cairo);
		895	cairo_surface_destroy (surface);
		896
		897	// what a mess, and its premultiplied, too :(
		898	{
		899	uint32_t *p = (uint32_t *)SvPVX (retval);
		900	uint32_t *e = p + w * h;
		901
		902	while (p < e)
		903	{
		904	uint32_t rgba = *p;
		905	rgba = (rgba >> 24) | (rgba << 8);
		906	#if 0
		907	#ifdef _WIN32
		908	{//D
		909	uint8_t r = rgba >> 24;
		910	uint8_t g = rgba >> 16;
		911	uint8_t b = rgba >> 8;
		912	uint8_t a = rgba >> 0;
		913
		914	rgba = (rgba & 0xffffff00) | a;
		915	}
		916	#endif
		917	#endif
		918	rgba = SDL_SwapBE32 (rgba);
		919	*p++ = rgba;
		920	}
		921	}
		922
		923	EXTEND (SP, 5);
		924	PUSHs (sv_2mortal (newSViv (w)));
		925	PUSHs (sv_2mortal (newSViv (h)));
		926	PUSHs (sv_2mortal (retval));
		927	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		928	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		929	}
		930	else
		931	{
		932	FT_Bitmap bitmap;
		933
182	retval = newSV (w * h);	934	retval = newSV (w * h);
183	SvPOK_only (retval);	935	SvPOK_only (retval);
184	SvCUR_set (retval, w * h);	936	SvCUR_set (retval, w * h);
185		937
186	bitmap.rows = h;	938	bitmap.rows = h;
187	bitmap.width = w;	939	bitmap.width = w;
188	bitmap.pitch = w;	940	bitmap.pitch = w;
189	bitmap.buffer = (unsigned char*)SvPVX (retval);	941	bitmap.buffer = (unsigned char*)SvPVX (retval);
190	bitmap.num_grays = 256;	942	bitmap.num_grays = 256;
191	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	943	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
192		944
193	memset (bitmap.buffer, 0, w * h);	945	memset (bitmap.buffer, 0, w * h);
194		946
195	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	947	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
196		948
197	EXTEND (SP, 3);	949	EXTEND (SP, 5);
198	PUSHs (sv_2mortal (newSViv (w)));	950	PUSHs (sv_2mortal (newSViv (w)));
199	PUSHs (sv_2mortal (newSViv (h)));	951	PUSHs (sv_2mortal (newSViv (h)));
200	PUSHs (sv_2mortal (retval));	952	PUSHs (sv_2mortal (retval));
		953	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		954	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		955	}
201	}	956	}
202		957
203	MODULE = CFClient PACKAGE = CFClient::Texture	958	MODULE = CFClient PACKAGE = CFClient::Texture
204		959
205	void	960	void
206	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	961	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
207	PROTOTYPE: $$$;$$	962	PROTOTYPE: $$$;$$
		963	ALIAS:
		964	draw_quad_alpha = 1
		965	draw_quad_alpha_premultiplied = 2
208	CODE:	966	CODE:
209	{	967	{
210	HV *hv = (HV *)SvRV (self);	968	HV *hv = (HV *)SvRV (self);
211	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	969	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
212	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	970	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	971	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
214		972
215	if (items < 5)	973	if (items < 5)
216	{	974	{
217	w = SvNV (*hv_fetch (hv, "width", 5, 1));	975	w = SvNV (*hv_fetch (hv, "w", 1, 1));
218	h = SvNV (*hv_fetch (hv, "height", 6, 1));	976	h = SvNV (*hv_fetch (hv, "h", 1, 1));
219	}	977	}
220		978
		979	if (ix)
		980	{
		981	glEnable (GL_BLEND);
		982	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		983	glEnable (GL_ALPHA_TEST);
		984	glAlphaFunc (GL_GREATER, 0.01f);
		985	}
		986
221	glBindTexture (GL_TEXTURE_2D, name);	987	glBindTexture (GL_TEXTURE_2D, name);
		988
222	glBegin (GL_QUADS);	989	glBegin (GL_QUADS);
223	glTexCoord2d (0, 0); glVertex2d (x , y );	990	glTexCoord2f (0, 0); glVertex2f (x , y );
224	glTexCoord2d (0, t); glVertex2d (x , y + h);	991	glTexCoord2f (0, t); glVertex2f (x , y + h);
225	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	992	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
226	glTexCoord2d (s, 0); glVertex2d (x + w, y );	993	glTexCoord2f (s, 0); glVertex2f (x + w, y );
227	glEnd ();	994	glEnd ();
		995
		996	if (ix)
		997	{
		998	glDisable (GL_ALPHA_TEST);
		999	glDisable (GL_BLEND);
		1000	}
228	}	1001	}
		1002
		1003	MODULE = CFClient PACKAGE = CFClient::Map
		1004
		1005	CFClient::Map
		1006	new (SV *class, int map_width, int map_height)
		1007	CODE:
		1008	New (0, RETVAL, 1, struct map);
		1009	RETVAL->x = 0;
		1010	RETVAL->y = 0;
		1011	RETVAL->w = map_width;
		1012	RETVAL->h = map_height;
		1013	RETVAL->ox = 0;
		1014	RETVAL->oy = 0;
		1015	RETVAL->faces = 8192;
		1016	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1017	RETVAL->texs = 8192;
		1018	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1019	RETVAL->rows = 0;
		1020	RETVAL->row = 0;
		1021	OUTPUT:
		1022	RETVAL
		1023
		1024	void
		1025	DESTROY (CFClient::Map self)
		1026	CODE:
		1027	{
		1028	map_clear (self);
		1029	Safefree (self->face);
		1030	Safefree (self);
		1031	}
		1032
		1033	void
		1034	clear (CFClient::Map self)
		1035	CODE:
		1036	map_clear (self);
		1037
		1038	void
		1039	set_face (CFClient::Map self, int face, int texid)
		1040	CODE:
		1041	{
		1042	while (self->faces <= face)
		1043	{
		1044	Append (mapface, self->face, self->faces, self->faces);
		1045	self->faces *= 2;
		1046	}
		1047
		1048	self->face [face] = texid;
		1049	}
		1050
		1051	void
		1052	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)
		1053	CODE:
		1054	{
		1055	while (self->texs <= texid)
		1056	{
		1057	Append (maptex, self->tex, self->texs, self->texs);
		1058	self->texs *= 2;
		1059	}
		1060
		1061	{
		1062	maptex *tex = self->tex + texid;
		1063
		1064	tex->name = name;
		1065	tex->w = w;
		1066	tex->h = h;
		1067	tex->s = s;
		1068	tex->t = t;
		1069	tex->r = r;
		1070	tex->g = g;
		1071	tex->b = b;
		1072	tex->a = a;
		1073	}
		1074
		1075	// somewhat hackish, but for textures that require it, it really
		1076	// improves the look, and most others don't suffer.
		1077	glBindTexture (GL_TEXTURE_2D, name);
		1078	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1079	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1080	// use uglier nearest interpolation because linear suffers
		1081	// from transparent color bleeding and ugly wrapping effects.
		1082	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1083	}
		1084
		1085	int
		1086	ox (CFClient::Map self)
		1087	ALIAS:
		1088	oy = 1
		1089	CODE:
		1090	switch (ix)
		1091	{
		1092	case 0: RETVAL = self->ox; break;
		1093	case 1: RETVAL = self->oy; break;
		1094	}
		1095	OUTPUT:
		1096	RETVAL
		1097
		1098	void
		1099	scroll (CFClient::Map self, int dx, int dy)
		1100	CODE:
		1101	{
		1102	if (dx > 0)
		1103	map_blank (self, self->x, self->y, dx - 1, self->h);
		1104	else if (dx < 0)
		1105	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1106
		1107	if (dy > 0)
		1108	map_blank (self, self->x, self->y, self->w, dy - 1);
		1109	else if (dy < 0)
		1110	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1111
		1112	self->ox += dx; self->x += dx;
		1113	self->oy += dy; self->y += dy;
		1114
		1115	while (self->y < 0)
		1116	{
		1117	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1118
		1119	self->rows += MAP_EXTEND_Y;
		1120	self->y += MAP_EXTEND_Y;
		1121	}
		1122	}
		1123
		1124	void
		1125	map1a_update (CFClient::Map self, SV *data_)
		1126	CODE:
		1127	{
		1128	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1129	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1130	mapcell *cell;
		1131	int x, y, flags;
		1132
		1133	while (data < data_end)
		1134	{
		1135	flags = (data [0] << 8) + data [1]; data += 2;
		1136
		1137	x = ((flags >> 10) & 63) + self->x;
		1138	y = ((flags >> 4) & 63) + self->y;
		1139
		1140	cell = map_get_cell (self, x, y);
		1141
		1142	if (flags & 15)
		1143	{
		1144	if (cell->darkness < 0)
		1145	{
		1146	cell->darkness = 0;
		1147	cell->face [0] = 0;
		1148	cell->face [1] = 0;
		1149	cell->face [2] = 0;
		1150	}
		1151
		1152	cell->darkness = flags & 8 ? *data++ : 255;
		1153
		1154	//TODO: don't trust server data to be in-range(!)
		1155
		1156	if (flags & 4)
		1157	{
		1158	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1159	}
		1160
		1161	if (flags & 2)
		1162	{
		1163	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1164	}
		1165
		1166	if (flags & 1)
		1167	{
		1168	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1169	}
		1170	}
		1171	else
		1172	cell->darkness = -1;
		1173	}
		1174	}
		1175
		1176	SV *
		1177	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1178	CODE:
		1179	{
		1180	int x1, x;
		1181	int y1, y;
		1182	int z;
		1183	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1184	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1185
		1186	SvPOK_only (map_sv);
		1187	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1188
		1189	x0 += self->x; x1 = x0 + w;
		1190	y0 += self->y; y1 = y0 + h;
		1191
		1192	for (y = y0; y < y1; y++)
		1193	{
		1194	maprow *row = 0 <= y && y < self->rows
		1195	? self->row + y
		1196	: 0;
		1197
		1198	for (x = x0; x < x1; x++)
		1199	{
		1200	int r = 32, g = 32, b = 32, a = 192;
		1201
		1202	if (row && row->c0 <= x && x < row->c1)
		1203	{
		1204	mapcell *cell = row->col + (x - row->c0);
		1205
		1206	for (z = 0; z <= 0; z++)
		1207	{
		1208	mapface face = cell->face [z];
		1209
		1210	if (face)
		1211	{
		1212	maptex tex = self->tex [face];
		1213	int a0 = 255 - tex.a;
		1214	int a1 = tex.a;
		1215
		1216	r = (r * a0 + tex.r * a1) / 255;
		1217	g = (g * a0 + tex.g * a1) / 255;
		1218	b = (b * a0 + tex.b * a1) / 255;
		1219	a = (a * a0 + tex.a * a1) / 255;
		1220	}
		1221	}
		1222	}
		1223
		1224	*map++ = (r )
		1225	| (g << 8)
		1226	| (b << 16)
		1227	| (a << 24);
		1228	}
		1229	}
		1230
		1231	RETVAL = map_sv;
		1232	}
		1233	OUTPUT:
		1234	RETVAL
		1235
		1236	void
		1237	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1238	PPCODE:
		1239	{
		1240	int vx, vy;
		1241	int x, y, z;
		1242	int last_name;
		1243	mapface face;
		1244	int sw4 = (sw + 3) & ~3;
		1245	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1246	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1247
		1248	memset (darkness, 255, sw4 * sh);
		1249	SvPOK_only (darkness_sv);
		1250	SvCUR_set (darkness_sv, sw4 * sh);
		1251
		1252	vx = self->x + (self->w - sw) / 2 - shift_x;
		1253	vy = self->y + (self->h - sh) / 2 - shift_y;
		1254
		1255	/*
		1256	int vx = self->vx = self->w >= sw
		1257	? self->x + (self->w - sw) / 2
		1258	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1259
		1260	int vy = self->vy = self->h >= sh
		1261	? self->y + (self->h - sh) / 2
		1262	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1263	*/
		1264
		1265	glColor4ub (255, 255, 255, 255);
		1266
		1267	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1268	glEnable (GL_BLEND);
		1269	glEnable (GL_TEXTURE_2D);
		1270	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1271
		1272	glBegin (GL_QUADS);
		1273
		1274	last_name = 0;
		1275
		1276	for (z = 0; z < 3; z++)
		1277	for (y = 0; y < sh; y++)
		1278	if (0 <= y + vy && y + vy < self->rows)
		1279	{
		1280	maprow *row = self->row + (y + vy);
		1281
		1282	for (x = 0; x < sw; x++)
		1283	if (row->c0 <= x + vx && x + vx < row->c1)
		1284	{
		1285	mapcell *cell = row->col + (x + vx - row->c0);
		1286
		1287	darkness[y * sw4 + x] = cell->darkness < 0
		1288	? 255 - FOW_DARKNESS
		1289	: 255 - cell->darkness;
		1290
		1291	face = cell->face [z];
		1292
		1293	if (face)
		1294	{
		1295	maptex tex = self->tex [face];
		1296
		1297	int px = (x + 1) * 32 - tex.w;
		1298	int py = (y + 1) * 32 - tex.h;
		1299
		1300	if (last_name != tex.name)
		1301	{
		1302	glEnd ();
		1303	last_name = tex.name;
		1304	glBindTexture (GL_TEXTURE_2D, last_name);
		1305	glBegin (GL_QUADS);
		1306	}
		1307
		1308	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1309	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1310	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1311	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1312	}
		1313	}
		1314	}
		1315
		1316	glEnd ();
		1317
		1318	glDisable (GL_TEXTURE_2D);
		1319	glDisable (GL_BLEND);
		1320
		1321	EXTEND (SP, 3);
		1322	PUSHs (sv_2mortal (newSViv (sw4)));
		1323	PUSHs (sv_2mortal (newSViv (sh)));
		1324	PUSHs (darkness_sv);
		1325	}
		1326
		1327	SV *
		1328	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1329	CODE:
		1330	{
		1331	int x, y, x1, y1;
		1332	SV *data_sv = newSV (w * h * 7 + 5);
		1333	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1334
		1335	*data++ = 0; /* version 0 format */
		1336	*data++ = w >> 8; *data++ = w;
		1337	*data++ = h >> 8; *data++ = h;
		1338
		1339	// we need to do this 'cause we don't keep an absolute coord system for rows
		1340	// TODO: treat rows as we treat columns
		1341	map_get_row (self, y0 + self->y - self->oy);//D
		1342	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1343
		1344	x0 += self->x - self->ox;
		1345	y0 += self->y - self->oy;
		1346
		1347	x1 = x0 + w;
		1348	y1 = y0 + h;
		1349
		1350	for (y = y0; y < y1; y++)
		1351	{
		1352	maprow *row = 0 <= y && y < self->rows
		1353	? self->row + y
		1354	: 0;
		1355
		1356	for (x = x0; x < x1; x++)
		1357	{
		1358	if (row && row->c0 <= x && x < row->c1)
		1359	{
		1360	mapcell *cell = row->col + (x - row->c0);
		1361	uint8_t flags = 0;
		1362
		1363	if (cell->face [0]) flags |= 1;
		1364	if (cell->face [1]) flags |= 2;
		1365	if (cell->face [2]) flags |= 4;
		1366
		1367	*data++ = flags;
		1368
		1369	if (flags & 1)
		1370	{
		1371	*data++ = cell->face [0] >> 8;
		1372	*data++ = cell->face [0];
		1373	}
		1374
		1375	if (flags & 2)
		1376	{
		1377	*data++ = cell->face [1] >> 8;
		1378	*data++ = cell->face [1];
		1379	}
		1380
		1381	if (flags & 4)
		1382	{
		1383	*data++ = cell->face [2] >> 8;
		1384	*data++ = cell->face [2];
		1385	}
		1386	}
		1387	else
		1388	*data++ = 0;
		1389	}
		1390	}
		1391
		1392	SvPOK_only (data_sv);
		1393	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1394	RETVAL = data_sv;
		1395	}
		1396	OUTPUT:
		1397	RETVAL
		1398
		1399	void
		1400	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1401	PPCODE:
		1402	{
		1403	int x, y, z;
		1404	int w, h;
		1405	int x1, y1;
		1406
		1407	if (*data++ != 0)
		1408	return; /* version mismatch */
		1409
		1410	w = *data++ << 8; w |= *data++;
		1411	h = *data++ << 8; h |= *data++;
		1412
		1413	// we need to do this 'cause we don't keep an absolute coord system for rows
		1414	// TODO: treat rows as we treat columns
		1415	map_get_row (self, y0 + self->y - self->oy);//D
		1416	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1417
		1418	x0 += self->x - self->ox;
		1419	y0 += self->y - self->oy;
		1420
		1421	x1 = x0 + w;
		1422	y1 = y0 + h;
		1423
		1424	for (y = y0; y < y1; y++)
		1425	{
		1426	maprow *row = map_get_row (self, y);
		1427
		1428	for (x = x0; x < x1; x++)
		1429	{
		1430	uint8_t flags = *data++;
		1431
		1432	if (flags)
		1433	{
		1434	mapface face[3] = { 0, 0, 0 };
		1435
		1436	mapcell *cell = row_get_cell (row, x);
		1437
		1438	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1439	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1440	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1441
		1442	if (cell->darkness <= 0)
		1443	{
		1444	cell->darkness = -1;
		1445
		1446	for (z = 0; z <= 2; z++)
		1447	{
		1448	cell->face[z] = face[z];
		1449
		1450	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1451	XPUSHs (sv_2mortal (newSViv (face[z])));
		1452	}
		1453	}
		1454	}
		1455	}
		1456	}
		1457	}
		1458
		1459	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1460
		1461	CFClient::MixChunk
		1462	new_from_file (SV *class, char *path)
		1463	CODE:
		1464	RETVAL = Mix_LoadWAV (path);
		1465	OUTPUT:
		1466	RETVAL
		1467
		1468	void
		1469	DESTROY (CFClient::MixChunk self)
		1470	CODE:
		1471	Mix_FreeChunk (self);
		1472
		1473	int
		1474	volume (CFClient::MixChunk self, int volume = -1)
		1475	CODE:
		1476	RETVAL = Mix_VolumeChunk (self, volume);
		1477	OUTPUT:
		1478	RETVAL
		1479
		1480	int
		1481	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1482	CODE:
		1483	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1484	OUTPUT:
		1485	RETVAL
		1486
		1487	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1488
		1489	int
		1490	volume (int volume = -1)
		1491	CODE:
		1492	RETVAL = Mix_VolumeMusic (volume);
		1493	OUTPUT:
		1494	RETVAL
		1495
		1496	CFClient::MixMusic
		1497	new_from_file (SV *class, char *path)
		1498	CODE:
		1499	RETVAL = Mix_LoadMUS (path);
		1500	OUTPUT:
		1501	RETVAL
		1502
		1503	void
		1504	DESTROY (CFClient::MixMusic self)
		1505	CODE:
		1506	Mix_FreeMusic (self);
		1507
		1508	int
		1509	play (CFClient::MixMusic self, int loops = -1)
		1510	CODE:
		1511	RETVAL = Mix_PlayMusic (self, loops);
		1512	OUTPUT:
		1513	RETVAL
		1514
		1515	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1516
		1517	BOOT:
		1518	{
		1519	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1520	static const struct {
		1521	const char *name;
		1522	IV iv;
		1523	} *civ, const_iv[] = {
		1524	# define const_iv(name) { # name, (IV)name }
		1525	const_iv (GL_COLOR_MATERIAL),
		1526	const_iv (GL_SMOOTH),
		1527	const_iv (GL_FLAT),
		1528	const_iv (GL_DITHER),
		1529	const_iv (GL_BLEND),
		1530	const_iv (GL_CULL_FACE),
		1531	const_iv (GL_SCISSOR_TEST),
		1532	const_iv (GL_DEPTH_TEST),
		1533	const_iv (GL_ALPHA_TEST),
		1534	const_iv (GL_NORMALIZE),
		1535	const_iv (GL_RESCALE_NORMAL),
		1536	const_iv (GL_AND),
		1537	const_iv (GL_ONE),
		1538	const_iv (GL_ZERO),
		1539	const_iv (GL_SRC_ALPHA),
		1540	const_iv (GL_SRC_ALPHA_SATURATE),
		1541	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1542	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1543	const_iv (GL_RGB),
		1544	const_iv (GL_RGBA),
		1545	const_iv (GL_UNSIGNED_BYTE),
		1546	const_iv (GL_UNSIGNED_SHORT),
		1547	const_iv (GL_UNSIGNED_INT),
		1548	const_iv (GL_ALPHA),
		1549	const_iv (GL_INTENSITY),
		1550	const_iv (GL_LUMINANCE),
		1551	const_iv (GL_LUMINANCE_ALPHA),
		1552	const_iv (GL_FLOAT),
		1553	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1554	const_iv (GL_COMPILE),
		1555	const_iv (GL_TEXTURE_1D),
		1556	const_iv (GL_TEXTURE_2D),
		1557	const_iv (GL_TEXTURE_ENV),
		1558	const_iv (GL_TEXTURE_MAG_FILTER),
		1559	const_iv (GL_TEXTURE_MIN_FILTER),
		1560	const_iv (GL_TEXTURE_ENV_MODE),
		1561	const_iv (GL_TEXTURE_WRAP_S),
		1562	const_iv (GL_TEXTURE_WRAP_T),
		1563	const_iv (GL_REPEAT),
		1564	const_iv (GL_CLAMP),
		1565	const_iv (GL_CLAMP_TO_EDGE),
		1566	const_iv (GL_NEAREST),
		1567	const_iv (GL_LINEAR),
		1568	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1569	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1570	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1571	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1572	const_iv (GL_GENERATE_MIPMAP),
		1573	const_iv (GL_MODULATE),
		1574	const_iv (GL_DECAL),
		1575	const_iv (GL_REPLACE),
		1576	const_iv (GL_DEPTH_BUFFER_BIT),
		1577	const_iv (GL_COLOR_BUFFER_BIT),
		1578	const_iv (GL_PROJECTION),
		1579	const_iv (GL_MODELVIEW),
		1580	const_iv (GL_COLOR_LOGIC_OP),
		1581	const_iv (GL_SEPARABLE_2D),
		1582	const_iv (GL_CONVOLUTION_2D),
		1583	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1584	const_iv (GL_CONSTANT_BORDER),
		1585	const_iv (GL_LINES),
		1586	const_iv (GL_LINE_LOOP),
		1587	const_iv (GL_QUADS),
		1588	const_iv (GL_QUAD_STRIP),
		1589	const_iv (GL_TRIANGLES),
		1590	const_iv (GL_TRIANGLE_STRIP),
		1591	const_iv (GL_TRIANGLE_FAN),
		1592	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1593	const_iv (GL_FASTEST),
		1594	const_iv (GL_V2F),
		1595	const_iv (GL_V3F),
		1596	const_iv (GL_T2F_V3F),
		1597	const_iv (GL_T2F_N3F_V3F),
		1598	# undef const_iv
		1599	};
		1600
		1601	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1602	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1603	}
		1604
		1605	char *
		1606	gl_vendor ()
		1607	CODE:
		1608	RETVAL = (char *)glGetString (GL_VENDOR);
		1609	OUTPUT:
		1610	RETVAL
		1611
		1612	char *
		1613	gl_version ()
		1614	CODE:
		1615	RETVAL = (char *)glGetString (GL_VERSION);
		1616	OUTPUT:
		1617	RETVAL
		1618
		1619	char *
		1620	gl_extensions ()
		1621	CODE:
		1622	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1623	OUTPUT:
		1624	RETVAL
		1625
		1626	int glGetError ()
		1627
		1628	void glClear (int mask)
		1629
		1630	void glClearColor (float r, float g, float b, float a = 1.0)
		1631	PROTOTYPE: @
		1632
		1633	void glEnable (int cap)
		1634
		1635	void glDisable (int cap)
		1636
		1637	void glShadeModel (int mode)
		1638
		1639	void glHint (int target, int mode)
		1640
		1641	void glBlendFunc (int sfactor, int dfactor)
		1642
		1643	void glDepthMask (int flag)
		1644
		1645	void glLogicOp (int opcode)
		1646
		1647	void glColorMask (int red, int green, int blue, int alpha)
		1648
		1649	void glMatrixMode (int mode)
		1650
		1651	void glPushMatrix ()
		1652
		1653	void glPopMatrix ()
		1654
		1655	void glLoadIdentity ()
		1656
		1657	# near_ and far_ are due to microsofts buggy "c" compiler
		1658	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1659
		1660	# near_ and far_ are due to microsofts buggy "c" compiler
		1661	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1662
		1663	void glViewport (int x, int y, int width, int height)
		1664
		1665	void glScissor (int x, int y, int width, int height)
		1666
		1667	void glTranslate (float x, float y, float z = 0.)
		1668	CODE:
		1669	glTranslatef (x, y, z);
		1670
		1671	void glScale (float x, float y, float z = 1.)
		1672	CODE:
		1673	glScalef (x, y, z);
		1674
		1675	void glRotate (float angle, float x, float y, float z)
		1676	CODE:
		1677	glRotatef (angle, x, y, z);
		1678
		1679	void glBegin (int mode)
		1680
		1681	void glEnd ()
		1682
		1683	void glColor (float r, float g, float b, float a = 1.0)
		1684	PROTOTYPE: @
		1685	CODE:
		1686	// microsoft visual "c" rounds instead of truncating...
		1687	glColor4ub (MIN ((int)(r * 255.f), 255),
		1688	MIN ((int)(g * 255.f), 255),
		1689	MIN ((int)(b * 255.f), 255),
		1690	MIN ((int)(a * 255.f), 255));
		1691
		1692	void glInterleavedArrays (int format, int stride, char *data)
		1693
		1694	void glDrawElements (int mode, int count, int type, char *indices)
		1695
		1696	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1697
		1698	void glRasterPos (float x, float y, float z = 0.)
		1699	CODE:
		1700	glRasterPos3f (0, 0, z);
		1701	glBitmap (0, 0, 0, 0, x, y, 0);
		1702
		1703	void glVertex (float x, float y, float z = 0.)
		1704	CODE:
		1705	glVertex3f (x, y, z);
		1706
		1707	void glTexCoord (float s, float t)
		1708	CODE:
		1709	glTexCoord2f (s, t);
		1710
		1711	void glTexEnv (int target, int pname, float param)
		1712	CODE:
		1713	glTexEnvf (target, pname, param);
		1714
		1715	void glTexParameter (int target, int pname, float param)
		1716	CODE:
		1717	glTexParameterf (target, pname, param);
		1718
		1719	void glBindTexture (int target, int name)
		1720
		1721	void glConvolutionParameter (int target, int pname, float params)
		1722	CODE:
		1723	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1724
		1725	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1726	CODE:
		1727	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1728	(target, internalformat, width, height, format, type, data));
		1729
		1730	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1731	CODE:
		1732	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1733	(target, internalformat, width, height, format, type, row, column));
		1734
		1735	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1736
		1737	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1738
		1739	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1740
		1741	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1742
		1743	int glGenTexture ()
		1744	CODE:
		1745	{
		1746	GLuint name;
		1747	glGenTextures (1, &name);
		1748	RETVAL = name;
		1749	}
		1750	OUTPUT:
		1751	RETVAL
		1752
		1753	void glDeleteTexture (int name)
		1754	CODE:
		1755	{
		1756	GLuint name_ = name;
		1757	glDeleteTextures (1, &name_);
		1758	}
		1759
		1760	int glGenList ()
		1761	CODE:
		1762	RETVAL = glGenLists (1);
		1763	OUTPUT:
		1764	RETVAL
		1765
		1766	void glDeleteList (int list)
		1767	CODE:
		1768	glDeleteLists (list, 1);
		1769
		1770	void glNewList (int list, int mode = GL_COMPILE)
		1771
		1772	void glEndList ()
		1773
		1774	void glCallList (int list)
		1775
		1776

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