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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.21 by root, Wed Apr 12 18:09:21 2006 UTC vs.
Revision 1.84 by root, Wed May 17 15:18:57 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;
26		84
27	static void	85	static void
28	substitute_func (FcPattern *pattern, gpointer data)	86	substitute_func (FcPattern *pattern, gpointer data)
29	{	87	{
30	FcPatternAddBool (pattern, FC_HINTING , 1);	88	FcPatternAddBool (pattern, FC_HINTING , 1);
		89	#ifdef _WIN32
31	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		91	#else
		92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		93	#endif
32	}	94	}
33		95
34	static void	96	static void
35	layout_update (CFClient__Layout self)	97	layout_update_font (CFClient__Layout self)
36	{	98	{
37	/* use a random scale factor to account for unknown descenders, 0.8 works	99	/* use a random scale factor to account for unknown descenders, 0.8 works
38	* reasonably well with bitstream vera	100	* reasonably well with bitstream vera
39	*/	101	*/
40	PangoFontDescription *font = pango_context_get_font_description (context);	102	PangoFontDescription *font = self->font ? self->font : default_font;
41	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	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);
42	}	108	}
43		109
44	static void	110	static void
45	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
46	{	112	{
47	layout_update (self);
48
49	pango_layout_get_pixel_size (self->pl, w, h);	113	pango_layout_get_pixel_size (self->pl, w, h);
50		114
51	*w = (*w + 3) & ~3;
52	if (!*w) *w = 1;	115	if (!*w) *w = 1;
53	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);
54	}	299	}
55		300
56	MODULE = CFClient PACKAGE = CFClient	301	MODULE = CFClient PACKAGE = CFClient
57		302
58	PROTOTYPES: ENABLE	303	PROTOTYPES: ENABLE
59		304
60	BOOT:	305	BOOT:
61	{	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
62	fontmap = pango_ft2_font_map_new ();	423	ft2_fontmap = pango_ft2_font_map_new ();
63	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
64	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);
65	}	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)
66		551
67	void	552	void
68	lowdelay (int fd, int val = 1)	553	lowdelay (int fd, int val = 1)
69	CODE:	554	CODE:
		555	#ifndef _WIN32
70	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	556	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		557	#endif
71		558
72	char *	559	char *
73	gl_version ()	560	gl_version ()
74	CODE:	561	CODE:
75	RETVAL = (char *)glGetString (GL_VERSION);	562	RETVAL = (char *)glGetString (GL_VERSION);
…		…
85		572
86	void	573	void
87	add_font (char *file)	574	add_font (char *file)
88	CODE:	575	CODE:
89	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
90		581
91	void	582	void
92	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)
93	CODE:	694	CODE:
94	{	695	{
95	int count;	696	int count;
96	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);	697	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
97	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	698	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
98	FcPatternDestroy (pattern);	699	FcPatternDestroy (pattern);
99	pango_context_set_font_description (context, font);
100	}	700	}
		701	OUTPUT:
		702	RETVAL
101		703
102	void	704	void
103	wait_events (SV *rfd_, SV *wfd_)	705	DESTROY (CFClient::Font self)
104	PPCODE:	706	CODE:
105	{	707	pango_font_description_free (self);
106	}	708
		709	void
		710	make_default (CFClient::Font self)
		711	CODE:
		712	default_font = self;
107		713
108	MODULE = CFClient PACKAGE = CFClient::Layout	714	MODULE = CFClient PACKAGE = CFClient::Layout
109		715
110	CFClient::Layout	716	CFClient::Layout
111	new (SV *class, int base_height = 10)	717	new (SV *class, int rgba = 0)
112	CODE:	718	CODE:
113	New (0, RETVAL, 1, struct cf_layout);	719	New (0, RETVAL, 1, struct cf_layout);
114	RETVAL->base_height = base_height;	720
115	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
116	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);
117	OUTPUT:	732	OUTPUT:
118	RETVAL	733	RETVAL
119		734
120	void	735	void
121	DESTROY (CFClient::Layout self)	736	DESTROY (CFClient::Layout self)
122	CODE:	737	CODE:
123	g_object_unref (self->pl);	738	g_object_unref (self->pl);
124	Safefree (self);	739	Safefree (self);
125		740
		741	int
		742	is_rgba (CFClient::Layout self)
		743	CODE:
		744	RETVAL = self->rgba;
		745	OUTPUT:
		746	RETVAL
		747
126	void	748	void
127	set_markup (CFClient::Layout self, SV *text_)	749	set_text (CFClient::Layout self, SV *text_)
128	CODE:	750	CODE:
129	{	751	{
130	STRLEN textlen;	752	STRLEN textlen;
131	char *text = SvPVutf8 (text_, textlen);	753	char *text = SvPVutf8 (text_, textlen);
132		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
133	pango_layout_set_markup (self->pl, text, textlen);	765	pango_layout_set_markup (self->pl, text, textlen);
134	}	766	}
135		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
136	void	793	void
137	set_height (CFClient::Layout self, int base_height)	794	set_height (CFClient::Layout self, int base_height)
138	CODE:	795	CODE:
		796	if (self->base_height != base_height)
		797	{
139	self->base_height = base_height;	798	self->base_height = base_height;
		799	layout_update_font (self);
		800	}
140		801
141	void	802	void
142	set_width (CFClient::Layout self, int max_width = -1)	803	set_width (CFClient::Layout self, int max_width = -1)
143	CODE:	804	CODE:
144	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);
		806
		807	void
		808	set_indent (CFClient::Layout self, int indent)
		809	CODE:
		810	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		811
		812	void
		813	set_spacing (CFClient::Layout self, int spacing)
		814	CODE:
		815	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		816
		817	void
		818	set_ellipsise (CFClient::Layout self, int ellipsise)
		819	CODE:
		820	pango_layout_set_ellipsize (self->pl,
		821	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		822	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		823	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		824	: PANGO_ELLIPSIZE_NONE
		825	);
		826
		827	void
		828	set_single_paragraph_mode (CFClient::Layout self, int spm)
		829	CODE:
		830	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
145		831
146	void	832	void
147	size (CFClient::Layout self)	833	size (CFClient::Layout self)
148	PPCODE:	834	PPCODE:
149	{	835	{
150	int w, h;	836	int w, h;
151		837
152	layout_update (self);
153	layout_get_pixel_size (self, &w, &h);	838	layout_get_pixel_size (self, &w, &h);
154		839
155	EXTEND (SP, 2);	840	EXTEND (SP, 2);
156	PUSHs (sv_2mortal (newSViv (w)));	841	PUSHs (sv_2mortal (newSViv (w)));
157	PUSHs (sv_2mortal (newSViv (h)));	842	PUSHs (sv_2mortal (newSViv (h)));
…		…
160	int	845	int
161	xy_to_index (CFClient::Layout self, int x, int y)	846	xy_to_index (CFClient::Layout self, int x, int y)
162	CODE:	847	CODE:
163	{	848	{
164	int index, trailing;	849	int index, trailing;
165
166	layout_update (self);
167	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	850	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
168
169	RETVAL = index;	851	RETVAL = index;
170	}	852	}
171	OUTPUT:	853	OUTPUT:
172	RETVAL	854	RETVAL
173		855
174	void	856	void
175	cursor_pos (CFClient::Layout self, int index)	857	cursor_pos (CFClient::Layout self, int index)
176	PPCODE:	858	PPCODE:
177	{	859	{
178	PangoRectangle strong_pos;	860	PangoRectangle strong_pos;
179	layout_update (self);
180	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	861	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		862
181	EXTEND (SP, 3);	863	EXTEND (SP, 3);
182	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	864	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
183	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	865	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
184	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	866	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
185	}	867	}
…		…
188	render (CFClient::Layout self)	870	render (CFClient::Layout self)
189	PPCODE:	871	PPCODE:
190	{	872	{
191	SV *retval;	873	SV *retval;
192	int w, h;	874	int w, h;
193	FT_Bitmap bitmap;
194		875
195	layout_update (self);
196	layout_get_pixel_size (self, &w, &h);	876	layout_get_pixel_size (self, &w, &h);
197		877
		878	if (self->rgba)
		879	{
		880	cairo_surface_t *surface;
		881	cairo_t *cairo;
		882
		883	retval = newSV (w * h * 4);
		884	SvPOK_only (retval);
		885	SvCUR_set (retval, w * h * 4);
		886
		887	memset (SvPVX (retval), 0, w * h * 4);
		888
		889	surface = cairo_image_surface_create_for_data (
		890	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		891	cairo = cairo_create (surface);
		892	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		893
		894	pango_cairo_show_layout (cairo, self->pl);
		895
		896	cairo_destroy (cairo);
		897	cairo_surface_destroy (surface);
		898
		899	// what a mess, and its premultiplied, too :(
		900	{
		901	uint32_t *p = (uint32_t *)SvPVX (retval);
		902	uint32_t *e = p + w * h;
		903
		904	while (p < e)
		905	{
		906	uint32_t rgba = *p;
		907	rgba = (rgba >> 24) | (rgba << 8);
		908	rgba = SDL_SwapBE32 (rgba);
		909	*p++ = rgba;
		910	}
		911	}
		912
		913	EXTEND (SP, 5);
		914	PUSHs (sv_2mortal (newSViv (w)));
		915	PUSHs (sv_2mortal (newSViv (h)));
		916	PUSHs (sv_2mortal (retval));
		917	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		918	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		919	}
		920	else
		921	{
		922	FT_Bitmap bitmap;
		923
198	retval = newSV (w * h);	924	retval = newSV (w * h);
199	SvPOK_only (retval);	925	SvPOK_only (retval);
200	SvCUR_set (retval, w * h);	926	SvCUR_set (retval, w * h);
201		927
202	bitmap.rows = h;	928	bitmap.rows = h;
203	bitmap.width = w;	929	bitmap.width = w;
204	bitmap.pitch = w;	930	bitmap.pitch = w;
205	bitmap.buffer = (unsigned char*)SvPVX (retval);	931	bitmap.buffer = (unsigned char*)SvPVX (retval);
206	bitmap.num_grays = 256;	932	bitmap.num_grays = 256;
207	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	933	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
208		934
209	memset (bitmap.buffer, 0, w * h);	935	memset (bitmap.buffer, 0, w * h);
210		936
211	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	937	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
212		938
213	EXTEND (SP, 3);	939	EXTEND (SP, 5);
214	PUSHs (sv_2mortal (newSViv (w)));	940	PUSHs (sv_2mortal (newSViv (w)));
215	PUSHs (sv_2mortal (newSViv (h)));	941	PUSHs (sv_2mortal (newSViv (h)));
216	PUSHs (sv_2mortal (retval));	942	PUSHs (sv_2mortal (retval));
		943	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		944	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		945	}
217	}	946	}
218		947
219	MODULE = CFClient PACKAGE = CFClient::Texture	948	MODULE = CFClient PACKAGE = CFClient::Texture
220		949
221	void	950	void
222	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	951	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
223	PROTOTYPE: $$$;$$	952	PROTOTYPE: $$$;$$
		953	ALIAS:
		954	draw_quad_alpha = 1
		955	draw_quad_alpha_premultiplied = 2
224	CODE:	956	CODE:
225	{	957	{
226	HV *hv = (HV *)SvRV (self);	958	HV *hv = (HV *)SvRV (self);
227	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	959	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
228	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	960	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
229	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	961	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		962	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
230		963
231	if (items < 5)	964	if (items < 5)
232	{	965	{
233	w = SvNV (*hv_fetch (hv, "w", 1, 1));	966	w = SvNV (*hv_fetch (hv, "w", 1, 1));
234	h = SvNV (*hv_fetch (hv, "h", 1, 1));	967	h = SvNV (*hv_fetch (hv, "h", 1, 1));
235	}	968	}
236		969
		970	if (ix)
		971	{
		972	glEnable (GL_BLEND);
		973	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		974	}
		975
237	glBindTexture (GL_TEXTURE_2D, name);	976	glBindTexture (GL_TEXTURE_2D, name);
		977
		978	if (wrap_mode)
		979	{
		980	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		982	}
		983
238	glBegin (GL_QUADS);	984	glBegin (GL_QUADS);
239	glTexCoord2d (0, 0); glVertex2d (x , y );	985	glTexCoord2f (0, 0); glVertex2f (x , y );
240	glTexCoord2d (0, t); glVertex2d (x , y + h);	986	glTexCoord2f (0, t); glVertex2f (x , y + h);
241	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	987	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
242	glTexCoord2d (s, 0); glVertex2d (x + w, y );	988	glTexCoord2f (s, 0); glVertex2f (x + w, y );
243	glEnd ();	989	glEnd ();
		990
		991	if (ix)
		992	glDisable (GL_BLEND);
244	}	993	}
		994
		995	MODULE = CFClient PACKAGE = CFClient::Map
		996
		997	CFClient::Map
		998	new (SV *class, int map_width, int map_height)
		999	CODE:
		1000	New (0, RETVAL, 1, struct map);
		1001	RETVAL->x = 0;
		1002	RETVAL->y = 0;
		1003	RETVAL->w = map_width;
		1004	RETVAL->h = map_height;
		1005	RETVAL->ox = 0;
		1006	RETVAL->oy = 0;
		1007	RETVAL->faces = 8192;
		1008	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1009	RETVAL->texs = 8192;
		1010	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1011	RETVAL->rows = 0;
		1012	RETVAL->row = 0;
		1013	OUTPUT:
		1014	RETVAL
		1015
		1016	void
		1017	DESTROY (CFClient::Map self)
		1018	CODE:
		1019	{
		1020	map_clear (self);
		1021	Safefree (self->face);
		1022	Safefree (self);
		1023	}
		1024
		1025	void
		1026	clear (CFClient::Map self)
		1027	CODE:
		1028	map_clear (self);
		1029
		1030	void
		1031	set_face (CFClient::Map self, int face, int texid)
		1032	CODE:
		1033	{
		1034	while (self->faces <= face)
		1035	{
		1036	Append (mapface, self->face, self->faces, self->faces);
		1037	self->faces *= 2;
		1038	}
		1039
		1040	self->face [face] = texid;
		1041	}
		1042
		1043	void
		1044	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)
		1045	CODE:
		1046	{
		1047	while (self->texs <= texid)
		1048	{
		1049	Append (maptex, self->tex, self->texs, self->texs);
		1050	self->texs *= 2;
		1051	}
		1052
		1053	{
		1054	maptex *tex = self->tex + texid;
		1055
		1056	tex->name = name;
		1057	tex->w = w;
		1058	tex->h = h;
		1059	tex->s = s;
		1060	tex->t = t;
		1061	tex->r = r;
		1062	tex->g = g;
		1063	tex->b = b;
		1064	tex->a = a;
		1065	}
		1066	}
		1067
		1068	int
		1069	ox (CFClient::Map self)
		1070	ALIAS:
		1071	oy = 1
		1072	CODE:
		1073	switch (ix)
		1074	{
		1075	case 0: RETVAL = self->ox; break;
		1076	case 1: RETVAL = self->oy; break;
		1077	}
		1078	OUTPUT:
		1079	RETVAL
		1080
		1081	void
		1082	scroll (CFClient::Map self, int dx, int dy)
		1083	CODE:
		1084	{
		1085	if (dx > 0)
		1086	map_blank (self, self->x, self->y, dx - 1, self->h);
		1087	else if (dx < 0)
		1088	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1089
		1090	if (dy > 0)
		1091	map_blank (self, self->x, self->y, self->w, dy - 1);
		1092	else if (dy < 0)
		1093	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1094
		1095	self->ox += dx; self->x += dx;
		1096	self->oy += dy; self->y += dy;
		1097
		1098	while (self->y < 0)
		1099	{
		1100	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1101
		1102	self->rows += MAP_EXTEND_Y;
		1103	self->y += MAP_EXTEND_Y;
		1104	}
		1105	}
		1106
		1107	void
		1108	map1a_update (CFClient::Map self, SV *data_)
		1109	CODE:
		1110	{
		1111	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1112	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1113	mapcell *cell;
		1114	int x, y, flags;
		1115
		1116	while (data < data_end)
		1117	{
		1118	flags = (data [0] << 8) + data [1]; data += 2;
		1119
		1120	x = ((flags >> 10) & 63) + self->x;
		1121	y = ((flags >> 4) & 63) + self->y;
		1122
		1123	cell = map_get_cell (self, x, y);
		1124
		1125	if (flags & 15)
		1126	{
		1127	if (cell->darkness < 0)
		1128	{
		1129	cell->darkness = 0;
		1130	cell->face [0] = 0;
		1131	cell->face [1] = 0;
		1132	cell->face [2] = 0;
		1133	}
		1134
		1135	cell->darkness = flags & 8 ? *data++ : 255;
		1136
		1137	//TODO: don't trust server data to be in-range(!)
		1138
		1139	if (flags & 4)
		1140	{
		1141	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1142	}
		1143
		1144	if (flags & 2)
		1145	{
		1146	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1147	}
		1148
		1149	if (flags & 1)
		1150	{
		1151	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1152	}
		1153	}
		1154	else
		1155	cell->darkness = -1;
		1156	}
		1157	}
		1158
		1159	SV *
		1160	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1161	CODE:
		1162	{
		1163	int x1, x;
		1164	int y1, y;
		1165	int z;
		1166	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1167	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1168
		1169	SvPOK_only (map_sv);
		1170	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1171
		1172	x0 += self->x; x1 = x0 + w;
		1173	y0 += self->y; y1 = y0 + h;
		1174
		1175	for (y = y0; y < y1; y++)
		1176	{
		1177	maprow *row = 0 <= y && y < self->rows
		1178	? self->row + y
		1179	: 0;
		1180
		1181	for (x = x0; x < x1; x++)
		1182	{
		1183	int r = 32, g = 32, b = 32, a = 192;
		1184
		1185	if (row && row->c0 <= x && x < row->c1)
		1186	{
		1187	mapcell *cell = row->col + (x - row->c0);
		1188
		1189	for (z = 0; z <= 0; z++)
		1190	{
		1191	mapface face = cell->face [z];
		1192
		1193	if (face)
		1194	{
		1195	maptex tex = self->tex [face];
		1196	int a0 = 255 - tex.a;
		1197	int a1 = tex.a;
		1198
		1199	r = (r * a0 + tex.r * a1) / 255;
		1200	g = (g * a0 + tex.g * a1) / 255;
		1201	b = (b * a0 + tex.b * a1) / 255;
		1202	a = (a * a0 + tex.a * a1) / 255;
		1203	}
		1204	}
		1205	}
		1206
		1207	*map++ = (r )
		1208	| (g << 8)
		1209	| (b << 16)
		1210	| (a << 24);
		1211	}
		1212	}
		1213
		1214	RETVAL = map_sv;
		1215	}
		1216	OUTPUT:
		1217	RETVAL
		1218
		1219	void
		1220	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1221	PPCODE:
		1222	{
		1223	int vx, vy;
		1224	int x, y, z;
		1225	int last_name;
		1226	mapface face;
		1227	int sw4 = (sw + 3) & ~3;
		1228	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1229	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1230
		1231	memset (darkness, 255, sw4 * sh);
		1232	SvPOK_only (darkness_sv);
		1233	SvCUR_set (darkness_sv, sw4 * sh);
		1234
		1235	vx = self->x + (self->w - sw) / 2 - shift_x;
		1236	vy = self->y + (self->h - sh) / 2 - shift_y;
		1237
		1238	/*
		1239	int vx = self->vx = self->w >= sw
		1240	? self->x + (self->w - sw) / 2
		1241	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1242
		1243	int vy = self->vy = self->h >= sh
		1244	? self->y + (self->h - sh) / 2
		1245	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1246	*/
		1247
		1248	glColor4ub (255, 255, 255, 255);
		1249
		1250	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1251	glEnable (GL_BLEND);
		1252	glEnable (GL_TEXTURE_2D);
		1253	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1254
		1255	glBegin (GL_QUADS);
		1256
		1257	last_name = 0;
		1258
		1259	for (z = 0; z < 3; z++)
		1260	for (y = 0; y < sh; y++)
		1261	if (0 <= y + vy && y + vy < self->rows)
		1262	{
		1263	maprow *row = self->row + (y + vy);
		1264
		1265	for (x = 0; x < sw; x++)
		1266	if (row->c0 <= x + vx && x + vx < row->c1)
		1267	{
		1268	mapcell *cell = row->col + (x + vx - row->c0);
		1269
		1270	darkness[y * sw4 + x] = cell->darkness < 0
		1271	? 255 - FOW_DARKNESS
		1272	: 255 - cell->darkness;
		1273
		1274	face = cell->face [z];
		1275
		1276	if (face)
		1277	{
		1278	maptex tex = self->tex [face];
		1279
		1280	int px = (x + 1) * 32 - tex.w;
		1281	int py = (y + 1) * 32 - tex.h;
		1282
		1283	if (last_name != tex.name)
		1284	{
		1285	glEnd ();
		1286	last_name = tex.name;
		1287	glBindTexture (GL_TEXTURE_2D, last_name);
		1288	glBegin (GL_QUADS);
		1289	}
		1290
		1291	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1292	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1293	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1294	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1295	}
		1296	}
		1297	}
		1298
		1299	glEnd ();
		1300
		1301	glDisable (GL_TEXTURE_2D);
		1302	glDisable (GL_BLEND);
		1303
		1304	EXTEND (SP, 3);
		1305	PUSHs (sv_2mortal (newSViv (sw4)));
		1306	PUSHs (sv_2mortal (newSViv (sh)));
		1307	PUSHs (darkness_sv);
		1308	}
		1309
		1310	SV *
		1311	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1312	CODE:
		1313	{
		1314	int x, y, x1, y1;
		1315	SV *data_sv = newSV (w * h * 7 + 5);
		1316	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1317
		1318	*data++ = 0; /* version 0 format */
		1319	*data++ = w >> 8; *data++ = w;
		1320	*data++ = h >> 8; *data++ = h;
		1321
		1322	// we need to do this 'cause we don't keep an absolute coord system for rows
		1323	// TODO: treat rows as we treat columns
		1324	map_get_row (self, y0 + self->y - self->oy);//D
		1325	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1326
		1327	x0 += self->x - self->ox;
		1328	y0 += self->y - self->oy;
		1329
		1330	x1 = x0 + w;
		1331	y1 = y0 + h;
		1332
		1333	for (y = y0; y < y1; y++)
		1334	{
		1335	maprow *row = 0 <= y && y < self->rows
		1336	? self->row + y
		1337	: 0;
		1338
		1339	for (x = x0; x < x1; x++)
		1340	{
		1341	if (row && row->c0 <= x && x < row->c1)
		1342	{
		1343	mapcell *cell = row->col + (x - row->c0);
		1344	uint8_t flags = 0;
		1345
		1346	if (cell->face [0]) flags |= 1;
		1347	if (cell->face [1]) flags |= 2;
		1348	if (cell->face [2]) flags |= 4;
		1349
		1350	*data++ = flags;
		1351
		1352	if (flags & 1)
		1353	{
		1354	*data++ = cell->face [0] >> 8;
		1355	*data++ = cell->face [0];
		1356	}
		1357
		1358	if (flags & 2)
		1359	{
		1360	*data++ = cell->face [1] >> 8;
		1361	*data++ = cell->face [1];
		1362	}
		1363
		1364	if (flags & 4)
		1365	{
		1366	*data++ = cell->face [2] >> 8;
		1367	*data++ = cell->face [2];
		1368	}
		1369	}
		1370	else
		1371	*data++ = 0;
		1372	}
		1373	}
		1374
		1375	SvPOK_only (data_sv);
		1376	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1377	RETVAL = data_sv;
		1378	}
		1379	OUTPUT:
		1380	RETVAL
		1381
		1382	void
		1383	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1384	PPCODE:
		1385	{
		1386	int x, y, z;
		1387	int w, h;
		1388	int x1, y1;
		1389
		1390	if (*data++ != 0)
		1391	return; /* version mismatch */
		1392
		1393	w = *data++ << 8; w |= *data++;
		1394	h = *data++ << 8; h |= *data++;
		1395
		1396	// we need to do this 'cause we don't keep an absolute coord system for rows
		1397	// TODO: treat rows as we treat columns
		1398	map_get_row (self, y0 + self->y - self->oy);//D
		1399	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1400
		1401	x0 += self->x - self->ox;
		1402	y0 += self->y - self->oy;
		1403
		1404	x1 = x0 + w;
		1405	y1 = y0 + h;
		1406
		1407	for (y = y0; y < y1; y++)
		1408	{
		1409	maprow *row = map_get_row (self, y);
		1410
		1411	for (x = x0; x < x1; x++)
		1412	{
		1413	uint8_t flags = *data++;
		1414
		1415	if (flags)
		1416	{
		1417	mapface face[3] = { 0, 0, 0 };
		1418
		1419	mapcell *cell = row_get_cell (row, x);
		1420
		1421	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1422	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1423	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1424
		1425	if (cell->darkness <= 0)
		1426	{
		1427	cell->darkness = -1;
		1428
		1429	for (z = 0; z <= 2; z++)
		1430	{
		1431	cell->face[z] = face[z];
		1432
		1433	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1434	XPUSHs (sv_2mortal (newSViv (face[z])));
		1435	}
		1436	}
		1437	}
		1438	}
		1439	}
		1440	}
		1441
		1442	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1443
		1444	CFClient::MixChunk
		1445	new_from_file (SV *class, char *path)
		1446	CODE:
		1447	RETVAL = Mix_LoadWAV (path);
		1448	OUTPUT:
		1449	RETVAL
		1450
		1451	void
		1452	DESTROY (CFClient::MixChunk self)
		1453	CODE:
		1454	Mix_FreeChunk (self);
		1455
		1456	int
		1457	volume (CFClient::MixChunk self, int volume = -1)
		1458	CODE:
		1459	RETVAL = Mix_VolumeChunk (self, volume);
		1460	OUTPUT:
		1461	RETVAL
		1462
		1463	int
		1464	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1465	CODE:
		1466	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1467	OUTPUT:
		1468	RETVAL
		1469
		1470	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1471
		1472	int
		1473	volume (int volume = -1)
		1474	CODE:
		1475	RETVAL = Mix_VolumeMusic (volume);
		1476	OUTPUT:
		1477	RETVAL
		1478
		1479	CFClient::MixMusic
		1480	new_from_file (SV *class, char *path)
		1481	CODE:
		1482	RETVAL = Mix_LoadMUS (path);
		1483	OUTPUT:
		1484	RETVAL
		1485
		1486	void
		1487	DESTROY (CFClient::MixMusic self)
		1488	CODE:
		1489	Mix_FreeMusic (self);
		1490
		1491	int
		1492	play (CFClient::MixMusic self, int loops = -1)
		1493	CODE:
		1494	RETVAL = Mix_PlayMusic (self, loops);
		1495	OUTPUT:
		1496	RETVAL
		1497
		1498	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1499
		1500	BOOT:
		1501	{
		1502	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1503	static const struct {
		1504	const char *name;
		1505	IV iv;
		1506	} *civ, const_iv[] = {
		1507	# define const_iv(name) { # name, (IV)name }
		1508	const_iv (GL_COLOR_MATERIAL),
		1509	const_iv (GL_SMOOTH),
		1510	const_iv (GL_FLAT),
		1511	const_iv (GL_DITHER),
		1512	const_iv (GL_BLEND),
		1513	const_iv (GL_SCISSOR_TEST),
		1514	const_iv (GL_AND),
		1515	const_iv (GL_ONE),
		1516	const_iv (GL_ZERO),
		1517	const_iv (GL_SRC_ALPHA),
		1518	const_iv (GL_SRC_ALPHA_SATURATE),
		1519	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1520	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1521	const_iv (GL_RGB),
		1522	const_iv (GL_RGBA),
		1523	const_iv (GL_UNSIGNED_BYTE),
		1524	const_iv (GL_ALPHA),
		1525	const_iv (GL_LUMINANCE),
		1526	const_iv (GL_FLOAT),
		1527	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1528	const_iv (GL_COMPILE),
		1529	const_iv (GL_TEXTURE_1D),
		1530	const_iv (GL_TEXTURE_2D),
		1531	const_iv (GL_TEXTURE_ENV),
		1532	const_iv (GL_TEXTURE_MAG_FILTER),
		1533	const_iv (GL_TEXTURE_MIN_FILTER),
		1534	const_iv (GL_TEXTURE_ENV_MODE),
		1535	const_iv (GL_TEXTURE_WRAP_S),
		1536	const_iv (GL_TEXTURE_WRAP_T),
		1537	const_iv (GL_CLAMP),
		1538	const_iv (GL_REPEAT),
		1539	const_iv (GL_NEAREST),
		1540	const_iv (GL_LINEAR),
		1541	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1542	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1543	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1544	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1545	const_iv (GL_GENERATE_MIPMAP),
		1546	const_iv (GL_MODULATE),
		1547	const_iv (GL_DECAL),
		1548	const_iv (GL_REPLACE),
		1549	const_iv (GL_COLOR_BUFFER_BIT),
		1550	const_iv (GL_PROJECTION),
		1551	const_iv (GL_MODELVIEW),
		1552	const_iv (GL_COLOR_LOGIC_OP),
		1553	const_iv (GL_SEPARABLE_2D),
		1554	const_iv (GL_CONVOLUTION_2D),
		1555	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1556	const_iv (GL_CONSTANT_BORDER),
		1557	const_iv (GL_LINES),
		1558	const_iv (GL_QUADS),
		1559	const_iv (GL_LINE_LOOP),
		1560	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1561	const_iv (GL_FASTEST),
		1562	# undef const_iv
		1563	};
		1564
		1565	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1566	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1567	}
		1568
		1569	int glGetError ()
		1570
		1571	void glClear (int mask)
		1572
		1573	void glClearColor (float r, float g, float b, float a = 1.0)
		1574	PROTOTYPE: @
		1575
		1576	void glEnable (int cap)
		1577
		1578	void glDisable (int cap)
		1579
		1580	void glShadeModel (int mode)
		1581
		1582	void glHint (int target, int mode)
		1583
		1584	void glBlendFunc (int sfactor, int dfactor)
		1585
		1586	void glLogicOp (int opcode)
		1587
		1588	void glColorMask (int red, int green, int blue, int alpha)
		1589
		1590	void glMatrixMode (int mode)
		1591
		1592	void glPushMatrix ()
		1593
		1594	void glPopMatrix ()
		1595
		1596	void glLoadIdentity ()
		1597
		1598	# near and far are due to microsofts buggy c compiler
		1599	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1600
		1601	void glViewport (int x, int y, int width, int height)
		1602
		1603	void glScissor (int x, int y, int width, int height)
		1604
		1605	void glTranslate (float x, float y, float z = 0.)
		1606	CODE:
		1607	glTranslatef (x, y, z);
		1608
		1609	void glScale (float x, float y, float z = 1.)
		1610	CODE:
		1611	glScalef (x, y, z);
		1612
		1613	void glRotate (float angle, float x, float y, float z)
		1614	CODE:
		1615	glRotatef (angle, x, y, z);
		1616
		1617	void glBegin (int mode)
		1618
		1619	void glEnd ()
		1620
		1621	void glColor (float r, float g, float b, float a = 1.0)
		1622	PROTOTYPE: @
		1623	CODE:
		1624	glColor4ub (MIN ((int)(r * 255.f), 255),
		1625	MIN ((int)(g * 255.f), 255),
		1626	MIN ((int)(b * 255.f), 255),
		1627	MIN ((int)(a * 255.f), 255));
		1628
		1629	void glVertex (float x, float y, float z = 0.)
		1630	CODE:
		1631	glVertex3f (x, y, z);
		1632
		1633	void glTexCoord (float s, float t)
		1634	CODE:
		1635	glTexCoord2f (s, t);
		1636
		1637	void glTexEnv (int target, int pname, float param)
		1638	CODE:
		1639	glTexEnvf (target, pname, param);
		1640
		1641	void glTexParameter (int target, int pname, float param)
		1642	CODE:
		1643	glTexParameterf (target, pname, param);
		1644
		1645	void glBindTexture (int target, int name)
		1646
		1647	void glConvolutionParameter (int target, int pname, float params)
		1648	CODE:
		1649	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1650
		1651	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1652	CODE:
		1653	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1654	(target, internalformat, width, height, format, type, data));
		1655
		1656	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1657	CODE:
		1658	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1659	(target, internalformat, width, height, format, type, row, column));
		1660
		1661	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1662
		1663	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1664
		1665	void glRasterPos (int x, int y)
		1666	CODE:
		1667	glRasterPos2i (x, y);
		1668
		1669	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1670
		1671	int glGenTexture ()
		1672	CODE:
		1673	{
		1674	GLuint name;
		1675	glGenTextures (1, &name);
		1676	RETVAL = name;
		1677	}
		1678	OUTPUT:
		1679	RETVAL
		1680
		1681	void glDeleteTexture (int name)
		1682	CODE:
		1683	{
		1684	GLuint name_ = name;
		1685	glDeleteTextures (1, &name_);
		1686	}
		1687
		1688	int glGenList ()
		1689	CODE:
		1690	RETVAL = glGenLists (1);
		1691	OUTPUT:
		1692	RETVAL
		1693
		1694	void glDeleteList (int list)
		1695	CODE:
		1696	glDeleteLists (list, 1);
		1697
		1698	void glNewList (int list, int mode = GL_COMPILE)
		1699
		1700	void glEndList ()
		1701
		1702	void glCallList (int list)
		1703

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