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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.23 by root, Wed Apr 12 20:42:52 2006 UTC vs.
Revision 1.75 by root, Mon May 8 18:28:40 2006 UTC

		1	#ifdef _WIN32
		2	# include <malloc.h>
		3	# pragma warning(disable:4244)
		4	#endif
		5
1	#include "EXTERN.h"	6	#include "EXTERN.h"
2	#include "perl.h"	7	#include "perl.h"
3	#include "XSUB.h"	8	#include "XSUB.h"
4		9
5	#include <string.h>	10	#include <string.h>
		11	#include <stdio.h>
6		12
7	#include <SDL.h>	13	#include <SDL.h>
8	#include <SDL_image.h>	14	#include <SDL_image.h>
		15	#include <SDL_mixer.h>
9	#include <SDL_opengl.h>	16	#include <SDL_opengl.h>
		17
		18	#include <glib/gmacros.h>
10		19
11	#include <pango/pango.h>	20	#include <pango/pango.h>
12	#include <pango/pangofc-fontmap.h>	21	#include <pango/pangofc-fontmap.h>
13	#include <pango/pangoft2.h>	22	#include <pango/pangoft2.h>
14		23
15	#include <sys/time.h>	24	#ifndef _WIN32
16	#include <sys/types.h>	25	# include <sys/types.h>
17	#include <unistd.h>
18
19	#include <sys/types.h>
20	#include <sys/socket.h>	26	# include <sys/socket.h>
21	#include <netinet/in.h>	27	# include <netinet/in.h>
22	#include <netinet/tcp.h>	28	# include <netinet/tcp.h>
		29	# include <inttypes.h>
		30	#else
		31	typedef unsigned char uint8_t;
		32	typedef unsigned short uint16_t;
		33	typedef unsigned int uint32_t;
		34	typedef signed char int8_t;
		35	typedef signed short int16_t;
		36	typedef signed int int32_t;
		37	#endif
23		38
24	static PangoContext *context;	39	#include "glext.h"
25	static PangoFontMap *fontmap;	40
		41	#define FOW_DARKNESS 32
		42
		43	#define MAP_EXTEND_X 32
		44	#define MAP_EXTEND_Y 512
		45
		46	#define MIN_FONT_HEIGHT 10
		47
		48	#define GL_CALL(type,func,args) \
		49	{ \
		50	static int init_; \
		51	static type fptr_; \
		52	\
		53	if (!init_) \
		54	{ \
		55	init_ = 1; \
		56	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
		57	} \
		58	\
		59	if (fptr_) \
		60	fptr_ args; \
		61	}
		62
		63	typedef Mix_Chunk *CFClient__MixChunk;
		64	typedef Mix_Music *CFClient__MixMusic;
		65
		66	typedef PangoFontDescription *CFClient__Font;
26		67
27	typedef struct cf_layout {	68	typedef struct cf_layout {
28	PangoLayout *pl;	69	PangoLayout *pl;
29	int base_height;	70	int base_height;
		71	CFClient__Font font;
30	} *CFClient__Layout;	72	} *CFClient__Layout;
		73
		74	static CFClient__Font default_font;
		75	static PangoContext *context;
		76	static PangoFontMap *fontmap;
31		77
32	static void	78	static void
33	substitute_func (FcPattern *pattern, gpointer data)	79	substitute_func (FcPattern *pattern, gpointer data)
34	{	80	{
35	FcPatternAddBool (pattern, FC_HINTING , 1);	81	FcPatternAddBool (pattern, FC_HINTING , 1);
36	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	82	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
37	}	83	}
38		84
39	static void	85	static void
40	layout_update (CFClient__Layout self)	86	layout_update_font (CFClient__Layout self)
41	{	87	{
42	/* use a random scale factor to account for unknown descenders, 0.8 works	88	/* use a random scale factor to account for unknown descenders, 0.8 works
43	* reasonably well with bitstream vera	89	* reasonably well with bitstream vera
44	*/	90	*/
45	PangoFontDescription *font = pango_context_get_font_description (context);	91	PangoFontDescription *font = self->font ? self->font : default_font;
46	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	92
		93	pango_font_description_set_absolute_size (font,
		94	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		95
		96	pango_layout_set_font_description (self->pl, font);
47	}	97	}
48		98
49	static void	99	static void
50	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	100	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
51	{	101	{
52	layout_update (self);
53
54	pango_layout_get_pixel_size (self->pl, w, h);	102	pango_layout_get_pixel_size (self->pl, w, h);
55		103
56	*w = (*w + 3) & ~3;	104	*w = (*w + 3) & ~3;
57	if (!*w) *w = 1;	105	if (!*w) *w = 1;
58	if (!*h) *h = 1;	106	if (!*h) *h = 1;
59	}	107	}
60		108
		109	typedef uint16_t mapface;
		110
		111	typedef struct {
		112	GLint name;
		113	int w, h;
		114	float s, t;
		115	uint8_t r, g, b, a;
		116	} maptex;
		117
		118	typedef struct {
		119	int16_t darkness;
		120	mapface face[3];
		121	} mapcell;
		122
		123	typedef struct {
		124	int32_t c0, c1;
		125	mapcell *col;
		126	} maprow;
		127
		128	typedef struct map {
		129	int x, y, w, h;
		130	int ox, oy; /* offset to virtual global coordinate system */
		131	int faces;
		132	mapface *face;
		133
		134	int texs;
		135	maptex *tex;
		136
		137	int32_t rows;
		138	maprow *row;
		139	} *CFClient__Map;
		140
		141	static char *
		142	prepend (char *ptr, int sze, int inc)
		143	{
		144	char *p;
		145
		146	New (0, p, sze + inc, char);
		147	Zero (p, inc, char);
		148	Move (ptr, p + inc, sze, char);
		149	Safefree (ptr);
		150
		151	return p;
		152	}
		153
		154	static char *
		155	append (char *ptr, int sze, int inc)
		156	{
		157	Renew (ptr, sze + inc, char);
		158	Zero (ptr + sze, inc, char);
		159
		160	return ptr;
		161	}
		162
		163	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		164	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		165
		166	static maprow *
		167	map_get_row (CFClient__Map self, int y)
		168	{
		169	if (0 > y)
		170	{
		171	int extend = - y + MAP_EXTEND_Y;
		172	Prepend (maprow, self->row, self->rows, extend);
		173
		174	self->rows += extend;
		175	self->y += extend;
		176	y += extend;
		177	}
		178	else if (y >= self->rows)
		179	{
		180	int extend = y - self->rows + MAP_EXTEND_Y;
		181	Append (maprow, self->row, self->rows, extend);
		182	self->rows += extend;
		183	}
		184
		185	return self->row + y;
		186	}
		187
		188	static mapcell *
		189	row_get_cell (maprow *row, int x)
		190	{
		191	if (!row->col)
		192	{
		193	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		194	row->c0 = x - MAP_EXTEND_X / 4;
		195	row->c1 = row->c0 + MAP_EXTEND_X;
		196	}
		197
		198	if (row->c0 > x)
		199	{
		200	int extend = row->c0 - x + MAP_EXTEND_X;
		201	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		202	row->c0 -= extend;
		203	}
		204	else if (x >= row->c1)
		205	{
		206	int extend = x - row->c1 + MAP_EXTEND_X;
		207	Append (mapcell, row->col, row->c1 - row->c0, extend);
		208	row->c1 += extend;
		209	}
		210
		211	return row->col + (x - row->c0);
		212	}
		213
		214	static mapcell *
		215	map_get_cell (CFClient__Map self, int x, int y)
		216	{
		217	return row_get_cell (map_get_row (self, y), x);
		218	}
		219
		220	static void
		221	map_clear (CFClient__Map self)
		222	{
		223	int r;
		224
		225	for (r = 0; r < self->rows; r++)
		226	Safefree (self->row[r].col);
		227
		228	Safefree (self->row);
		229
		230	self->x = 0;
		231	self->y = 0;
		232	self->ox = 0;
		233	self->oy = 0;
		234	self->row = 0;
		235	self->rows = 0;
		236	}
		237
		238	static void
		239	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
		240	{
		241	int x, y;
		242	maprow *row;
		243
		244	for (y = y0; y < y0 + h; y++)
		245	if (y >= 0)
		246	{
		247	if (y >= self->rows)
		248	break;
		249
		250	row = self->row + y;
		251
		252	for (x = x0; x < x0 + w; x++)
		253	if (x >= row->c0)
		254	{
		255	if (x >= row->c1)
		256	break;
		257
		258	row->col[x - row->c0].darkness = -1;
		259	}
		260	}
		261	}
		262
		263	static void
		264	music_finished (void)
		265	{
		266	SDL_UserEvent ev;
		267
		268	ev.type = SDL_USEREVENT;
		269	ev.code = 0;
		270	ev.data1 = 0;
		271	ev.data2 = 0;
		272
		273	SDL_PushEvent ((SDL_Event *)&ev);
		274	}
		275
		276	static void
		277	channel_finished (int channel)
		278	{
		279	SDL_UserEvent ev;
		280
		281	ev.type = SDL_USEREVENT;
		282	ev.code = 1;
		283	ev.data1 = (void *)(long)channel;
		284	ev.data2 = 0;
		285
		286	SDL_PushEvent ((SDL_Event *)&ev);
		287	}
		288
61	MODULE = CFClient PACKAGE = CFClient	289	MODULE = CFClient PACKAGE = CFClient
62		290
63	PROTOTYPES: ENABLE	291	PROTOTYPES: ENABLE
64		292
65	BOOT:	293	BOOT:
66	{	294	{
		295	HV *stash = gv_stashpv ("CFClient", 1);
		296	static const struct {
		297	const char *name;
		298	IV iv;
		299	} *civ, const_iv[] = {
		300	# define const_iv(name) { # name, (IV)name }
		301	const_iv (SDL_ACTIVEEVENT),
		302	const_iv (SDL_KEYDOWN),
		303	const_iv (SDL_KEYUP),
		304	const_iv (SDL_MOUSEMOTION),
		305	const_iv (SDL_MOUSEBUTTONDOWN),
		306	const_iv (SDL_MOUSEBUTTONUP),
		307	const_iv (SDL_JOYAXISMOTION),
		308	const_iv (SDL_JOYBALLMOTION),
		309	const_iv (SDL_JOYHATMOTION),
		310	const_iv (SDL_JOYBUTTONDOWN),
		311	const_iv (SDL_JOYBUTTONUP),
		312	const_iv (SDL_QUIT),
		313	const_iv (SDL_SYSWMEVENT),
		314	const_iv (SDL_EVENT_RESERVEDA),
		315	const_iv (SDL_EVENT_RESERVEDB),
		316	const_iv (SDL_VIDEORESIZE),
		317	const_iv (SDL_VIDEOEXPOSE),
		318	const_iv (SDL_USEREVENT),
		319	const_iv (SDLK_KP0),
		320	const_iv (SDLK_KP1),
		321	const_iv (SDLK_KP2),
		322	const_iv (SDLK_KP3),
		323	const_iv (SDLK_KP4),
		324	const_iv (SDLK_KP5),
		325	const_iv (SDLK_KP6),
		326	const_iv (SDLK_KP7),
		327	const_iv (SDLK_KP8),
		328	const_iv (SDLK_KP9),
		329	const_iv (SDLK_KP_PERIOD),
		330	const_iv (SDLK_KP_DIVIDE),
		331	const_iv (SDLK_KP_MULTIPLY),
		332	const_iv (SDLK_KP_MINUS),
		333	const_iv (SDLK_KP_PLUS),
		334	const_iv (SDLK_KP_ENTER),
		335	const_iv (SDLK_KP_EQUALS),
		336	const_iv (SDLK_UP),
		337	const_iv (SDLK_DOWN),
		338	const_iv (SDLK_RIGHT),
		339	const_iv (SDLK_LEFT),
		340	const_iv (SDLK_INSERT),
		341	const_iv (SDLK_HOME),
		342	const_iv (SDLK_END),
		343	const_iv (SDLK_PAGEUP),
		344	const_iv (SDLK_PAGEDOWN),
		345	const_iv (SDLK_F1),
		346	const_iv (SDLK_F2),
		347	const_iv (SDLK_F3),
		348	const_iv (SDLK_F4),
		349	const_iv (SDLK_F5),
		350	const_iv (SDLK_F6),
		351	const_iv (SDLK_F7),
		352	const_iv (SDLK_F8),
		353	const_iv (SDLK_F9),
		354	const_iv (SDLK_F10),
		355	const_iv (SDLK_F11),
		356	const_iv (SDLK_F12),
		357	const_iv (SDLK_F13),
		358	const_iv (SDLK_F14),
		359	const_iv (SDLK_F15),
		360	const_iv (SDLK_NUMLOCK),
		361	const_iv (SDLK_CAPSLOCK),
		362	const_iv (SDLK_SCROLLOCK),
		363	const_iv (SDLK_RSHIFT),
		364	const_iv (SDLK_LSHIFT),
		365	const_iv (SDLK_RCTRL),
		366	const_iv (SDLK_LCTRL),
		367	const_iv (SDLK_RALT),
		368	const_iv (SDLK_LALT),
		369	const_iv (SDLK_RMETA),
		370	const_iv (SDLK_LMETA),
		371	const_iv (SDLK_LSUPER),
		372	const_iv (SDLK_RSUPER),
		373	const_iv (SDLK_MODE),
		374	const_iv (SDLK_COMPOSE),
		375	const_iv (SDLK_HELP),
		376	const_iv (SDLK_PRINT),
		377	const_iv (SDLK_SYSREQ),
		378	const_iv (SDLK_BREAK),
		379	const_iv (SDLK_MENU),
		380	const_iv (SDLK_POWER),
		381	const_iv (SDLK_EURO),
		382	const_iv (SDLK_UNDO),
		383	const_iv (KMOD_NONE),
		384	const_iv (KMOD_LSHIFT),
		385	const_iv (KMOD_RSHIFT),
		386	const_iv (KMOD_LCTRL),
		387	const_iv (KMOD_RCTRL),
		388	const_iv (KMOD_LALT),
		389	const_iv (KMOD_RALT),
		390	const_iv (KMOD_LMETA),
		391	const_iv (KMOD_RMETA),
		392	const_iv (KMOD_NUM),
		393	const_iv (KMOD_CAPS),
		394	const_iv (KMOD_MODE),
		395	const_iv (KMOD_CTRL),
		396	const_iv (KMOD_SHIFT),
		397	const_iv (KMOD_ALT),
		398	const_iv (KMOD_META)
		399	# undef const_iv
		400	};
		401
		402	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		403	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		404
67	fontmap = pango_ft2_font_map_new ();	405	fontmap = pango_ft2_font_map_new ();
68	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	406	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
69	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	407	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
70	}	408	}
		409
		410	int
		411	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		412
		413	void
		414	SDL_Quit ()
		415
		416	void
		417	SDL_ListModes ()
		418	PPCODE:
		419	{
		420	SDL_Rect **m;
		421
		422	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		423	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		424	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		425	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		426
		427	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		428	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		429	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		430	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		431
		432	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		433	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		434	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		435
		436	SDL_EnableUNICODE (1);
		437	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		438
		439	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		440
		441	if (m && m != (SDL_Rect **)-1)
		442	while (*m)
		443	{
		444	AV *av = newAV ();
		445	av_push (av, newSViv ((*m)->w));
		446	av_push (av, newSViv ((*m)->h));
		447	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		448
		449	++m;
		450	}
		451	}
		452
		453	int
		454	SDL_SetVideoMode (int w, int h, int fullscreen)
		455	CODE:
		456	RETVAL = !!SDL_SetVideoMode (
		457	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		458	);
		459	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		460	OUTPUT:
		461	RETVAL
		462
		463	void
		464	SDL_GL_SwapBuffers ()
		465
		466	void
		467	SDL_PollEvent ()
		468	PPCODE:
		469	{
		470	SDL_Event ev;
		471
		472	while (SDL_PollEvent (&ev))
		473	{
		474	HV *hv = newHV ();
		475	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		476
		477	switch (ev.type)
		478	{
		479	case SDL_KEYDOWN:
		480	case SDL_KEYUP:
		481	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		482	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		483	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		484	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		485	break;
		486
		487	case SDL_ACTIVEEVENT:
		488	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		489	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		490	break;
		491
		492	case SDL_MOUSEMOTION:
		493	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		494	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		495	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		496	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		497	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		498	break;
		499
		500	case SDL_MOUSEBUTTONDOWN:
		501	case SDL_MOUSEBUTTONUP:
		502	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		503	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		504	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		505	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		506	break;
		507
		508	case SDL_USEREVENT:
		509	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		510	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		511	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		512	break;
		513	}
		514
		515	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		516	}
		517	}
		518
		519	int
		520	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		521	POSTCALL:
		522	Mix_HookMusicFinished (music_finished);
		523	Mix_ChannelFinished (channel_finished);
		524
		525	void
		526	Mix_CloseAudio ()
		527
		528	int
		529	Mix_AllocateChannels (int numchans = -1)
71		530
72	void	531	void
73	lowdelay (int fd, int val = 1)	532	lowdelay (int fd, int val = 1)
74	CODE:	533	CODE:
		534	#ifndef _WIN32
75	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	535	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		536	#endif
76		537
77	char *	538	char *
78	gl_version ()	539	gl_version ()
79	CODE:	540	CODE:
80	RETVAL = (char *)glGetString (GL_VERSION);	541	RETVAL = (char *)glGetString (GL_VERSION);
…		…
90		551
91	void	552	void
92	add_font (char *file)	553	add_font (char *file)
93	CODE:	554	CODE:
94	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	555	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
95
96	void
97	set_font (char *file)
98	CODE:
99	{
100	int count;
101	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
102	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
103	FcPatternDestroy (pattern);
104	pango_context_set_font_description (context, font);
105	}
106		556
107	void	557	void
108	load_image_inline (SV *image_)	558	load_image_inline (SV *image_)
109	ALIAS:	559	ALIAS:
110	load_image_file = 1	560	load_image_file = 1
…		…
117	SDL_RWops *rw = ix	567	SDL_RWops *rw = ix
118	? SDL_RWFromFile (image, "r")	568	? SDL_RWFromFile (image, "r")
119	: SDL_RWFromConstMem (image, image_len);	569	: SDL_RWFromConstMem (image, image_len);
120		570
121	if (!rw)	571	if (!rw)
122	croak ("load_image: unable to open file");	572	croak ("load_image: %s", SDL_GetError ());
123		573
124	surface = IMG_Load_RW (rw, 1);	574	surface = IMG_Load_RW (rw, 1);
125	if (!surface)	575	if (!surface)
126	croak ("load_image: unable to read file");	576	croak ("load_image: %s", SDL_GetError ());
127		577
128	fmt.palette = NULL;	578	fmt.palette = NULL;
129	fmt.BitsPerPixel = 32;	579	fmt.BitsPerPixel = 32;
130	fmt.BytesPerPixel = 4;	580	fmt.BytesPerPixel = 4;
		581	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
131	fmt.Rmask = 0x000000ff;	582	fmt.Rmask = 0x000000ff;
132	fmt.Gmask = 0x0000ff00;	583	fmt.Gmask = 0x0000ff00;
133	fmt.Bmask = 0x00ff0000;	584	fmt.Bmask = 0x00ff0000;
134	fmt.Amask = 0xff000000;	585	fmt.Amask = 0xff000000;
		586	#else
		587	fmt.Rmask = 0xff000000;
		588	fmt.Gmask = 0x00ff0000;
		589	fmt.Bmask = 0x0000ff00;
		590	fmt.Amask = 0x000000ff;
		591	#endif
135	fmt.Rloss = 0;	592	fmt.Rloss = 0;
136	fmt.Gloss = 0;	593	fmt.Gloss = 0;
137	fmt.Bloss = 0;	594	fmt.Bloss = 0;
138	fmt.Aloss = 0;	595	fmt.Aloss = 0;
139	fmt.Rshift = 0;	596	fmt.Rshift = 0;
…		…
143	fmt.colorkey = 0;	600	fmt.colorkey = 0;
144	fmt.alpha = 0;	601	fmt.alpha = 0;
145		602
146	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	603	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
147		604
		605	assert (surface2->pitch == surface2->w * 4);
		606
148	EXTEND (SP, 5);	607	EXTEND (SP, 5);
149	PUSHs (sv_2mortal (newSViv (surface2->w)));	608	PUSHs (sv_2mortal (newSViv (surface2->w)));
150	PUSHs (sv_2mortal (newSViv (surface2->h)));	609	PUSHs (sv_2mortal (newSViv (surface2->h)));
151	SDL_LockSurface (surface2);	610	SDL_LockSurface (surface2);
152	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	611	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
153	SDL_UnlockSurface (surface2);	612	SDL_UnlockSurface (surface2);
154	PUSHs (sv_2mortal (newSViv (surface->format->Amask ? GL_RGBA : GL_RGB)));	613	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
155	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	614	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
156	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	615	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
157		616
158	SDL_FreeSurface (surface);	617	SDL_FreeSurface (surface);
159	SDL_FreeSurface (surface2);	618	SDL_FreeSurface (surface2);
160	}	619	}
161		620
		621	void
		622	average (int x, int y, uint32_t *data)
		623	PPCODE:
		624	{
		625	uint32_t r = 0, g = 0, b = 0, a = 0;
		626
		627	x = y = x * y;
		628
		629	while (x--)
		630	{
		631	uint32_t p = *data++;
		632
		633	r += (p ) & 255;
		634	g += (p >> 8) & 255;
		635	b += (p >> 16) & 255;
		636	a += (p >> 24) & 255;
		637	}
		638
		639	EXTEND (SP, 4);
		640	PUSHs (sv_2mortal (newSViv (r / y)));
		641	PUSHs (sv_2mortal (newSViv (g / y)));
		642	PUSHs (sv_2mortal (newSViv (b / y)));
		643	PUSHs (sv_2mortal (newSViv (a / y)));
		644	}
		645
		646	void
		647	error (char *message)
		648	CODE:
		649	#ifdef _WIN32
		650	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
		651	#else
		652	fprintf (stderr, "ERROR: %s\n", message);
		653	#endif
		654
		655	void
		656	fatal (char *message)
		657	CODE:
		658	#ifdef _WIN32
		659	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
		660	#else
		661	fprintf (stderr, "FATAL: %s\n", message);
		662	#endif
		663	exit (1);
		664
		665	MODULE = CFClient PACKAGE = CFClient::Font
		666
		667	CFClient::Font
		668	new_from_file (SV *class, char *path, int id = 0)
		669	CODE:
		670	{
		671	int count;
		672	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		673	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		674	FcPatternDestroy (pattern);
		675	}
		676	OUTPUT:
		677	RETVAL
		678
		679	void
		680	DESTROY (CFClient::Font self)
		681	CODE:
		682	pango_font_description_free (self);
		683
		684	void
		685	make_default (CFClient::Font self)
		686	CODE:
		687	default_font = self;
		688
162	MODULE = CFClient PACKAGE = CFClient::Layout	689	MODULE = CFClient PACKAGE = CFClient::Layout
163		690
164	CFClient::Layout	691	CFClient::Layout
165	new (SV *class, int base_height = 10)	692	new (SV *class, int base_height = MIN_FONT_HEIGHT)
166	CODE:	693	CODE:
167	New (0, RETVAL, 1, struct cf_layout);	694	New (0, RETVAL, 1, struct cf_layout);
		695	RETVAL->pl = pango_layout_new (context);
168	RETVAL->base_height = base_height;	696	RETVAL->base_height = base_height;
169	RETVAL->pl = pango_layout_new (context);	697	RETVAL->font = 0;
170	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	698	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		699	pango_layout_set_font_description (RETVAL->pl, default_font);
171	OUTPUT:	700	OUTPUT:
172	RETVAL	701	RETVAL
173		702
174	void	703	void
175	DESTROY (CFClient::Layout self)	704	DESTROY (CFClient::Layout self)
176	CODE:	705	CODE:
177	g_object_unref (self->pl);	706	g_object_unref (self->pl);
178	Safefree (self);	707	Safefree (self);
179		708
180	void	709	void
181	set_markup (CFClient::Layout self, SV *text_)	710	set_text (CFClient::Layout self, SV *text_)
182	CODE:	711	CODE:
183	{	712	{
184	STRLEN textlen;	713	STRLEN textlen;
185	char *text = SvPVutf8 (text_, textlen);	714	char *text = SvPVutf8 (text_, textlen);
186		715
		716	pango_layout_set_text (self->pl, text, textlen);
		717	}
		718
		719	void
		720	set_markup (CFClient::Layout self, SV *text_)
		721	CODE:
		722	{
		723	STRLEN textlen;
		724	char *text = SvPVutf8 (text_, textlen);
		725
187	pango_layout_set_markup (self->pl, text, textlen);	726	pango_layout_set_markup (self->pl, text, textlen);
188	}	727	}
189		728
		729	SV *
		730	get_text (CFClient::Layout self)
		731	CODE:
		732	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		733	SvUTF8_on (RETVAL);
		734	OUTPUT:
		735	RETVAL
		736
		737	void
		738	set_font (CFClient::Layout self, CFClient::Font font = 0)
		739	CODE:
		740	if (self->font != font)
		741	{
		742	self->font = font;
		743	layout_update_font (self);
		744	}
		745
190	void	746	void
191	set_height (CFClient::Layout self, int base_height)	747	set_height (CFClient::Layout self, int base_height)
192	CODE:	748	CODE:
		749	if (self->base_height != base_height)
		750	{
193	self->base_height = base_height;	751	self->base_height = base_height;
		752	layout_update_font (self);
		753	}
194		754
195	void	755	void
196	set_width (CFClient::Layout self, int max_width = -1)	756	set_width (CFClient::Layout self, int max_width = -1)
197	CODE:	757	CODE:
198	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	758	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
…		…
201	size (CFClient::Layout self)	761	size (CFClient::Layout self)
202	PPCODE:	762	PPCODE:
203	{	763	{
204	int w, h;	764	int w, h;
205		765
206	layout_update (self);
207	layout_get_pixel_size (self, &w, &h);	766	layout_get_pixel_size (self, &w, &h);
208		767
209	EXTEND (SP, 2);	768	EXTEND (SP, 2);
210	PUSHs (sv_2mortal (newSViv (w)));	769	PUSHs (sv_2mortal (newSViv (w)));
211	PUSHs (sv_2mortal (newSViv (h)));	770	PUSHs (sv_2mortal (newSViv (h)));
…		…
214	int	773	int
215	xy_to_index (CFClient::Layout self, int x, int y)	774	xy_to_index (CFClient::Layout self, int x, int y)
216	CODE:	775	CODE:
217	{	776	{
218	int index, trailing;	777	int index, trailing;
219
220	layout_update (self);
221	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	778	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
222
223	RETVAL = index;	779	RETVAL = index;
224	}	780	}
225	OUTPUT:	781	OUTPUT:
226	RETVAL	782	RETVAL
227		783
228	void	784	void
229	cursor_pos (CFClient::Layout self, int index)	785	cursor_pos (CFClient::Layout self, int index)
230	PPCODE:	786	PPCODE:
231	{	787	{
232	PangoRectangle strong_pos;	788	PangoRectangle strong_pos;
233	layout_update (self);
234	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	789	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		790
235	EXTEND (SP, 3);	791	EXTEND (SP, 3);
236	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	792	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
237	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	793	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
238	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	794	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
239	}	795	}
…		…
244	{	800	{
245	SV *retval;	801	SV *retval;
246	int w, h;	802	int w, h;
247	FT_Bitmap bitmap;	803	FT_Bitmap bitmap;
248		804
249	layout_update (self);
250	layout_get_pixel_size (self, &w, &h);	805	layout_get_pixel_size (self, &w, &h);
251		806
252	retval = newSV (w * h);	807	retval = newSV (w * h);
253	SvPOK_only (retval);	808	SvPOK_only (retval);
254	SvCUR_set (retval, w * h);	809	SvCUR_set (retval, w * h);
…		…
271	}	826	}
272		827
273	MODULE = CFClient PACKAGE = CFClient::Texture	828	MODULE = CFClient PACKAGE = CFClient::Texture
274		829
275	void	830	void
276	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	831	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
277	PROTOTYPE: $$$;$$	832	PROTOTYPE: $$$;$$
278	CODE:	833	CODE:
279	{	834	{
280	HV *hv = (HV *)SvRV (self);	835	HV *hv = (HV *)SvRV (self);
281	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	836	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
282	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	837	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
283	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	838	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		839	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
284		840
285	if (items < 5)	841	if (items < 5)
286	{	842	{
287	w = SvNV (*hv_fetch (hv, "w", 1, 1));	843	w = SvNV (*hv_fetch (hv, "w", 1, 1));
288	h = SvNV (*hv_fetch (hv, "h", 1, 1));	844	h = SvNV (*hv_fetch (hv, "h", 1, 1));
289	}	845	}
290		846
291	glBindTexture (GL_TEXTURE_2D, name);	847	glBindTexture (GL_TEXTURE_2D, name);
		848	if (wrap_mode) {
		849	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		850	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		851	}
292	glBegin (GL_QUADS);	852	glBegin (GL_QUADS);
293	glTexCoord2d (0, 0); glVertex2d (x , y );	853	glTexCoord2f (0, 0); glVertex2f (x , y );
294	glTexCoord2d (0, t); glVertex2d (x , y + h);	854	glTexCoord2f (0, t); glVertex2f (x , y + h);
295	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	855	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
296	glTexCoord2d (s, 0); glVertex2d (x + w, y );	856	glTexCoord2f (s, 0); glVertex2f (x + w, y );
297	glEnd ();	857	glEnd ();
298	}	858	}
		859
		860	MODULE = CFClient PACKAGE = CFClient::Map
		861
		862	CFClient::Map
		863	new (SV *class, int map_width, int map_height)
		864	CODE:
		865	New (0, RETVAL, 1, struct map);
		866	RETVAL->x = 0;
		867	RETVAL->y = 0;
		868	RETVAL->w = map_width;
		869	RETVAL->h = map_height;
		870	RETVAL->ox = 0;
		871	RETVAL->oy = 0;
		872	RETVAL->faces = 8192;
		873	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		874	RETVAL->texs = 8192;
		875	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		876	RETVAL->rows = 0;
		877	RETVAL->row = 0;
		878	OUTPUT:
		879	RETVAL
		880
		881	void
		882	DESTROY (CFClient::Map self)
		883	CODE:
		884	{
		885	map_clear (self);
		886	Safefree (self->face);
		887	Safefree (self);
		888	}
		889
		890	void
		891	clear (CFClient::Map self)
		892	CODE:
		893	map_clear (self);
		894
		895	void
		896	set_face (CFClient::Map self, int face, int texid)
		897	CODE:
		898	{
		899	while (self->faces <= face)
		900	{
		901	Append (mapface, self->face, self->faces, self->faces);
		902	self->faces *= 2;
		903	}
		904
		905	self->face [face] = texid;
		906	}
		907
		908	void
		909	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)
		910	CODE:
		911	{
		912	while (self->texs <= texid)
		913	{
		914	Append (maptex, self->tex, self->texs, self->texs);
		915	self->texs *= 2;
		916	}
		917
		918	{
		919	maptex *tex = self->tex + texid;
		920
		921	tex->name = name;
		922	tex->w = w;
		923	tex->h = h;
		924	tex->s = s;
		925	tex->t = t;
		926	tex->r = r;
		927	tex->g = g;
		928	tex->b = b;
		929	tex->a = a;
		930	}
		931	}
		932
		933	int
		934	ox (CFClient::Map self)
		935	ALIAS:
		936	oy = 1
		937	CODE:
		938	switch (ix)
		939	{
		940	case 0: RETVAL = self->ox; break;
		941	case 1: RETVAL = self->oy; break;
		942	}
		943	OUTPUT:
		944	RETVAL
		945
		946	void
		947	scroll (CFClient::Map self, int dx, int dy)
		948	CODE:
		949	{
		950	if (dx > 0)
		951	map_blank (self, self->x, self->y, dx - 1, self->h);
		952	else if (dx < 0)
		953	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		954
		955	if (dy > 0)
		956	map_blank (self, self->x, self->y, self->w, dy - 1);
		957	else if (dy < 0)
		958	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		959
		960	self->ox += dx; self->x += dx;
		961	self->oy += dy; self->y += dy;
		962
		963	while (self->y < 0)
		964	{
		965	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		966
		967	self->rows += MAP_EXTEND_Y;
		968	self->y += MAP_EXTEND_Y;
		969	}
		970	}
		971
		972	void
		973	map1a_update (CFClient::Map self, SV *data_)
		974	CODE:
		975	{
		976	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		977	uint8_t *data_end = (uint8_t *)SvEND (data_);
		978	mapcell *cell;
		979	int x, y, flags;
		980
		981	while (data < data_end)
		982	{
		983	flags = (data [0] << 8) + data [1]; data += 2;
		984
		985	x = ((flags >> 10) & 63) + self->x;
		986	y = ((flags >> 4) & 63) + self->y;
		987
		988	cell = map_get_cell (self, x, y);
		989
		990	if (flags & 15)
		991	{
		992	if (cell->darkness < 0)
		993	{
		994	cell->darkness = 0;
		995	cell->face [0] = 0;
		996	cell->face [1] = 0;
		997	cell->face [2] = 0;
		998	}
		999
		1000	cell->darkness = flags & 8 ? *data++ : 255;
		1001
		1002	//TODO: don't trust server data to be in-range(!)
		1003
		1004	if (flags & 4)
		1005	{
		1006	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1007	}
		1008
		1009	if (flags & 2)
		1010	{
		1011	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1012	}
		1013
		1014	if (flags & 1)
		1015	{
		1016	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1017	}
		1018	}
		1019	else
		1020	cell->darkness = -1;
		1021	}
		1022	}
		1023
		1024	SV *
		1025	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1026	CODE:
		1027	{
		1028	int x1, x;
		1029	int y1, y;
		1030	int z;
		1031	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1032	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1033
		1034	SvPOK_only (map_sv);
		1035	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1036
		1037	x0 += self->x; x1 = x0 + w;
		1038	y0 += self->y; y1 = y0 + h;
		1039
		1040	for (y = y0; y < y1; y++)
		1041	{
		1042	maprow *row = 0 <= y && y < self->rows
		1043	? self->row + y
		1044	: 0;
		1045
		1046	for (x = x0; x < x1; x++)
		1047	{
		1048	int r = 32, g = 32, b = 32, a = 192;
		1049
		1050	if (row && row->c0 <= x && x < row->c1)
		1051	{
		1052	mapcell *cell = row->col + (x - row->c0);
		1053
		1054	for (z = 0; z <= 0; z++)
		1055	{
		1056	mapface face = cell->face [z];
		1057
		1058	if (face)
		1059	{
		1060	maptex tex = self->tex [face];
		1061	int a0 = 255 - tex.a;
		1062	int a1 = tex.a;
		1063
		1064	r = (r * a0 + tex.r * a1) / 255;
		1065	g = (g * a0 + tex.g * a1) / 255;
		1066	b = (b * a0 + tex.b * a1) / 255;
		1067	a = (a * a0 + tex.a * a1) / 255;
		1068	}
		1069	}
		1070	}
		1071
		1072	*map++ = (r )
		1073	| (g << 8)
		1074	| (b << 16)
		1075	| (a << 24);
		1076	}
		1077	}
		1078
		1079	RETVAL = map_sv;
		1080	}
		1081	OUTPUT:
		1082	RETVAL
		1083
		1084	void
		1085	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1086	PPCODE:
		1087	{
		1088	int vx, vy;
		1089	int x, y, z;
		1090	int last_name;
		1091	mapface face;
		1092	int sw4 = (sw + 3) & ~3;
		1093	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1094	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1095
		1096	memset (darkness, 255, sw4 * sh);
		1097	SvPOK_only (darkness_sv);
		1098	SvCUR_set (darkness_sv, sw4 * sh);
		1099
		1100	vx = self->x + (self->w - sw) / 2 - shift_x;
		1101	vy = self->y + (self->h - sh) / 2 - shift_y;
		1102
		1103	/*
		1104	int vx = self->vx = self->w >= sw
		1105	? self->x + (self->w - sw) / 2
		1106	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1107
		1108	int vy = self->vy = self->h >= sh
		1109	? self->y + (self->h - sh) / 2
		1110	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1111	*/
		1112
		1113	glColor4ub (255, 255, 255, 255);
		1114
		1115	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1116	glEnable (GL_BLEND);
		1117	glEnable (GL_TEXTURE_2D);
		1118	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1119
		1120	glBegin (GL_QUADS);
		1121
		1122	last_name = 0;
		1123
		1124	for (z = 0; z < 3; z++)
		1125	for (y = 0; y < sh; y++)
		1126	if (0 <= y + vy && y + vy < self->rows)
		1127	{
		1128	maprow *row = self->row + (y + vy);
		1129
		1130	for (x = 0; x < sw; x++)
		1131	if (row->c0 <= x + vx && x + vx < row->c1)
		1132	{
		1133	mapcell *cell = row->col + (x + vx - row->c0);
		1134
		1135	darkness[y * sw4 + x] = cell->darkness < 0
		1136	? 255 - FOW_DARKNESS
		1137	: 255 - cell->darkness;
		1138
		1139	face = cell->face [z];
		1140
		1141	if (face)
		1142	{
		1143	maptex tex = self->tex [face];
		1144
		1145	int px = (x + 1) * 32 - tex.w;
		1146	int py = (y + 1) * 32 - tex.h;
		1147
		1148	if (last_name != tex.name)
		1149	{
		1150	glEnd ();
		1151	last_name = tex.name;
		1152	glBindTexture (GL_TEXTURE_2D, last_name);
		1153	glBegin (GL_QUADS);
		1154	}
		1155
		1156	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1157	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1158	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1159	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1160	}
		1161	}
		1162	}
		1163
		1164	glEnd ();
		1165
		1166	glDisable (GL_TEXTURE_2D);
		1167	glDisable (GL_BLEND);
		1168
		1169	EXTEND (SP, 3);
		1170	PUSHs (sv_2mortal (newSViv (sw4)));
		1171	PUSHs (sv_2mortal (newSViv (sh)));
		1172	PUSHs (darkness_sv);
		1173	}
		1174
		1175	SV *
		1176	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1177	CODE:
		1178	{
		1179	int x, y, x1, y1;
		1180	SV *data_sv = newSV (w * h * 7 + 5);
		1181	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1182
		1183	*data++ = 0; /* version 0 format */
		1184	*data++ = w >> 8; *data++ = w;
		1185	*data++ = h >> 8; *data++ = h;
		1186
		1187	// we need to do this 'cause we don't keep an absolute coord system for rows
		1188	// TODO: treat rows as we treat columns
		1189	map_get_row (self, y0 + self->y - self->oy);//D
		1190	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1191
		1192	x0 += self->x - self->ox;
		1193	y0 += self->y - self->oy;
		1194
		1195	x1 = x0 + w;
		1196	y1 = y0 + h;
		1197
		1198	for (y = y0; y < y1; y++)
		1199	{
		1200	maprow *row = 0 <= y && y < self->rows
		1201	? self->row + y
		1202	: 0;
		1203
		1204	for (x = x0; x < x1; x++)
		1205	{
		1206	if (row && row->c0 <= x && x < row->c1)
		1207	{
		1208	mapcell *cell = row->col + (x - row->c0);
		1209	uint8_t flags = 0;
		1210
		1211	if (cell->face [0]) flags |= 1;
		1212	if (cell->face [1]) flags |= 2;
		1213	if (cell->face [2]) flags |= 4;
		1214
		1215	*data++ = flags;
		1216
		1217	if (flags & 1)
		1218	{
		1219	*data++ = cell->face [0] >> 8;
		1220	*data++ = cell->face [0];
		1221	}
		1222
		1223	if (flags & 2)
		1224	{
		1225	*data++ = cell->face [1] >> 8;
		1226	*data++ = cell->face [1];
		1227	}
		1228
		1229	if (flags & 4)
		1230	{
		1231	*data++ = cell->face [2] >> 8;
		1232	*data++ = cell->face [2];
		1233	}
		1234	}
		1235	else
		1236	*data++ = 0;
		1237	}
		1238	}
		1239
		1240	SvPOK_only (data_sv);
		1241	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1242	RETVAL = data_sv;
		1243	}
		1244	OUTPUT:
		1245	RETVAL
		1246
		1247	void
		1248	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1249	PPCODE:
		1250	{
		1251	int x, y, z;
		1252	int w, h;
		1253	int x1, y1;
		1254
		1255	if (*data++ != 0)
		1256	return; /* version mismatch */
		1257
		1258	w = *data++ << 8; w |= *data++;
		1259	h = *data++ << 8; h |= *data++;
		1260
		1261	// we need to do this 'cause we don't keep an absolute coord system for rows
		1262	// TODO: treat rows as we treat columns
		1263	map_get_row (self, y0 + self->y - self->oy);//D
		1264	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1265
		1266	x0 += self->x - self->ox;
		1267	y0 += self->y - self->oy;
		1268
		1269	x1 = x0 + w;
		1270	y1 = y0 + h;
		1271
		1272	for (y = y0; y < y1; y++)
		1273	{
		1274	maprow *row = map_get_row (self, y);
		1275
		1276	for (x = x0; x < x1; x++)
		1277	{
		1278	uint8_t flags = *data++;
		1279
		1280	if (flags)
		1281	{
		1282	mapface face[3] = { 0, 0, 0 };
		1283
		1284	mapcell *cell = row_get_cell (row, x);
		1285
		1286	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1287	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1288	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1289
		1290	if (cell->darkness <= 0)
		1291	{
		1292	cell->darkness = -1;
		1293
		1294	for (z = 0; z <= 2; z++)
		1295	{
		1296	cell->face[z] = face[z];
		1297
		1298	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1299	XPUSHs (sv_2mortal (newSViv (face[z])));
		1300	}
		1301	}
		1302	}
		1303	}
		1304	}
		1305	}
		1306
		1307	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1308
		1309	CFClient::MixChunk
		1310	new_from_file (SV *class, char *path)
		1311	CODE:
		1312	RETVAL = Mix_LoadWAV (path);
		1313	OUTPUT:
		1314	RETVAL
		1315
		1316	void
		1317	DESTROY (CFClient::MixChunk self)
		1318	CODE:
		1319	Mix_FreeChunk (self);
		1320
		1321	int
		1322	volume (CFClient::MixChunk self, int volume = -1)
		1323	CODE:
		1324	RETVAL = Mix_VolumeChunk (self, volume);
		1325	OUTPUT:
		1326	RETVAL
		1327
		1328	int
		1329	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1330	CODE:
		1331	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1332	OUTPUT:
		1333	RETVAL
		1334
		1335	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1336
		1337	int
		1338	volume (int volume = -1)
		1339	CODE:
		1340	RETVAL = Mix_VolumeMusic (volume);
		1341	OUTPUT:
		1342	RETVAL
		1343
		1344	CFClient::MixMusic
		1345	new_from_file (SV *class, char *path)
		1346	CODE:
		1347	RETVAL = Mix_LoadMUS (path);
		1348	OUTPUT:
		1349	RETVAL
		1350
		1351	void
		1352	DESTROY (CFClient::MixMusic self)
		1353	CODE:
		1354	Mix_FreeMusic (self);
		1355
		1356	int
		1357	play (CFClient::MixMusic self, int loops = -1)
		1358	CODE:
		1359	RETVAL = Mix_PlayMusic (self, loops);
		1360	OUTPUT:
		1361	RETVAL
		1362
		1363	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1364
		1365	BOOT:
		1366	{
		1367	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1368	static const struct {
		1369	const char *name;
		1370	IV iv;
		1371	} *civ, const_iv[] = {
		1372	# define const_iv(name) { # name, (IV)name }
		1373	const_iv (GL_COLOR_MATERIAL),
		1374	const_iv (GL_SMOOTH),
		1375	const_iv (GL_FLAT),
		1376	const_iv (GL_DITHER),
		1377	const_iv (GL_BLEND),
		1378	const_iv (GL_SCISSOR_TEST),
		1379	const_iv (GL_AND),
		1380	const_iv (GL_ONE),
		1381	const_iv (GL_ZERO),
		1382	const_iv (GL_SRC_ALPHA),
		1383	const_iv (GL_SRC_ALPHA_SATURATE),
		1384	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1385	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1386	const_iv (GL_RGB),
		1387	const_iv (GL_RGBA),
		1388	const_iv (GL_UNSIGNED_BYTE),
		1389	const_iv (GL_ALPHA),
		1390	const_iv (GL_FLOAT),
		1391	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1392	const_iv (GL_COMPILE),
		1393	const_iv (GL_TEXTURE_1D),
		1394	const_iv (GL_TEXTURE_2D),
		1395	const_iv (GL_TEXTURE_ENV),
		1396	const_iv (GL_TEXTURE_MAG_FILTER),
		1397	const_iv (GL_TEXTURE_MIN_FILTER),
		1398	const_iv (GL_TEXTURE_ENV_MODE),
		1399	const_iv (GL_TEXTURE_WRAP_S),
		1400	const_iv (GL_TEXTURE_WRAP_T),
		1401	const_iv (GL_CLAMP),
		1402	const_iv (GL_REPEAT),
		1403	const_iv (GL_NEAREST),
		1404	const_iv (GL_LINEAR),
		1405	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1406	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1407	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1408	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1409	const_iv (GL_GENERATE_MIPMAP),
		1410	const_iv (GL_MODULATE),
		1411	const_iv (GL_DECAL),
		1412	const_iv (GL_REPLACE),
		1413	const_iv (GL_COLOR_BUFFER_BIT),
		1414	const_iv (GL_PROJECTION),
		1415	const_iv (GL_MODELVIEW),
		1416	const_iv (GL_COLOR_LOGIC_OP),
		1417	const_iv (GL_SEPARABLE_2D),
		1418	const_iv (GL_CONVOLUTION_2D),
		1419	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1420	const_iv (GL_CONSTANT_BORDER),
		1421	const_iv (GL_LINES),
		1422	const_iv (GL_QUADS),
		1423	const_iv (GL_LINE_LOOP),
		1424	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1425	const_iv (GL_FASTEST),
		1426	# undef const_iv
		1427	};
		1428
		1429	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1430	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1431	}
		1432
		1433	int glGetError ()
		1434
		1435	void glClear (int mask)
		1436
		1437	void glClearColor (float r, float g, float b, float a = 1.0)
		1438	PROTOTYPE: @
		1439
		1440	void glEnable (int cap)
		1441
		1442	void glDisable (int cap)
		1443
		1444	void glShadeModel (int mode)
		1445
		1446	void glHint (int target, int mode)
		1447
		1448	void glBlendFunc (int sfactor, int dfactor)
		1449
		1450	void glLogicOp (int opcode)
		1451
		1452	void glColorMask (int red, int green, int blue, int alpha)
		1453
		1454	void glMatrixMode (int mode)
		1455
		1456	void glPushMatrix ()
		1457
		1458	void glPopMatrix ()
		1459
		1460	void glLoadIdentity ()
		1461
		1462	# near and far are due to microsofts buggy c compiler
		1463	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1464
		1465	void glViewport (int x, int y, int width, int height)
		1466
		1467	void glScissor (int x, int y, int width, int height)
		1468
		1469	void glTranslate (float x, float y, float z = 0.)
		1470	CODE:
		1471	glTranslatef (x, y, z);
		1472
		1473	void glScale (float x, float y, float z = 1.)
		1474	CODE:
		1475	glScalef (x, y, z);
		1476
		1477	void glRotate (float angle, float x, float y, float z)
		1478	CODE:
		1479	glRotatef (angle, x, y, z);
		1480
		1481	void glBegin (int mode)
		1482
		1483	void glEnd ()
		1484
		1485	void glColor (float r, float g, float b, float a = 1.0)
		1486	PROTOTYPE: @
		1487	CODE:
		1488	glColor4ub (r * 255., g * 255., b * 255., a * 255.);
		1489
		1490	void glVertex (float x, float y, float z = 0.)
		1491	CODE:
		1492	glVertex3f (x, y, z);
		1493
		1494	void glTexCoord (float s, float t)
		1495	CODE:
		1496	glTexCoord2f (s, t);
		1497
		1498	void glTexEnv (int target, int pname, float param)
		1499	CODE:
		1500	glTexEnvf (target, pname, param);
		1501
		1502	void glTexParameter (int target, int pname, float param)
		1503	CODE:
		1504	glTexParameterf (target, pname, param);
		1505
		1506	void glBindTexture (int target, int name)
		1507
		1508	void glConvolutionParameter (int target, int pname, float params)
		1509	CODE:
		1510	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1511
		1512	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1513	CODE:
		1514	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1515	(target, internalformat, width, height, format, type, data));
		1516
		1517	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1518	CODE:
		1519	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1520	(target, internalformat, width, height, format, type, row, column));
		1521
		1522	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1523
		1524	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1525
		1526	void glRasterPos (int x, int y)
		1527	CODE:
		1528	glRasterPos2i (x, y);
		1529
		1530	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1531
		1532	int glGenTexture ()
		1533	CODE:
		1534	{
		1535	GLuint name;
		1536	glGenTextures (1, &name);
		1537	RETVAL = name;
		1538	}
		1539	OUTPUT:
		1540	RETVAL
		1541
		1542	void glDeleteTexture (int name)
		1543	CODE:
		1544	{
		1545	GLuint name_ = name;
		1546	glDeleteTextures (1, &name_);
		1547	}
		1548
		1549	int glGenList ()
		1550	CODE:
		1551	RETVAL = glGenLists (1);
		1552	OUTPUT:
		1553	RETVAL
		1554
		1555	void glDeleteList (int list)
		1556	CODE:
		1557	glDeleteLists (list, 1);
		1558
		1559	void glNewList (int list, int mode = GL_COMPILE)
		1560
		1561	void glEndList ()
		1562
		1563	void glCallList (int list)
		1564

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