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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.20 by root, Wed Apr 12 02:00:06 2006 UTC vs.
Revision 1.90 by root, Sun May 21 00:34:58 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_BUFFER_SIZE, 15);
		449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		450
		451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		455
		456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		457
		458	SDL_EnableUNICODE (1);
		459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		460
		461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		462
		463	if (m && m != (SDL_Rect **)-1)
		464	while (*m)
		465	{
		466	AV *av = newAV ();
		467	av_push (av, newSViv ((*m)->w));
		468	av_push (av, newSViv ((*m)->h));
		469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		470
		471	++m;
		472	}
		473	}
		474
		475	char *
		476	SDL_GetError ()
		477
		478	int
		479	SDL_SetVideoMode (int w, int h, int fullscreen)
		480	CODE:
		481	RETVAL = !!SDL_SetVideoMode (
		482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		483	);
		484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		485	OUTPUT:
		486	RETVAL
		487
		488	void
		489	SDL_GL_SwapBuffers ()
		490
		491	void
		492	SDL_PollEvent ()
		493	PPCODE:
		494	{
		495	SDL_Event ev;
		496
		497	while (SDL_PollEvent (&ev))
		498	{
		499	HV *hv = newHV ();
		500	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		501
		502	switch (ev.type)
		503	{
		504	case SDL_KEYDOWN:
		505	case SDL_KEYUP:
		506	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		507	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		508	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		509	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		510	break;
		511
		512	case SDL_ACTIVEEVENT:
		513	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		514	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		515	break;
		516
		517	case SDL_MOUSEMOTION:
		518	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		519	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		520	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		521	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		522	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		523	break;
		524
		525	case SDL_MOUSEBUTTONDOWN:
		526	case SDL_MOUSEBUTTONUP:
		527	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		528	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		529	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		530	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		531	break;
		532
		533	case SDL_USEREVENT:
		534	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		535	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		536	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		537	break;
		538	}
		539
		540	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		541	}
		542	}
		543
		544	int
		545	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		546	POSTCALL:
		547	Mix_HookMusicFinished (music_finished);
		548	Mix_ChannelFinished (channel_finished);
		549
		550	void
		551	Mix_CloseAudio ()
		552
		553	int
		554	Mix_AllocateChannels (int numchans = -1)
66		555
67	void	556	void
68	lowdelay (int fd, int val = 1)	557	lowdelay (int fd, int val = 1)
69	CODE:	558	CODE:
		559	#ifndef _WIN32
70	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	560	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		561	#endif
71		562
72	char *	563	char *
73	gl_version ()	564	gl_version ()
74	CODE:	565	CODE:
75	RETVAL = (char *)glGetString (GL_VERSION);	566	RETVAL = (char *)glGetString (GL_VERSION);
…		…
85		576
86	void	577	void
87	add_font (char *file)	578	add_font (char *file)
88	CODE:	579	CODE:
89	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	580	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
		581	#ifdef _WIN32
		582	// cairo... sigh... requires win2000
		583	AddFontResourceEx (file, FR_PRIVATE, 0);
		584	#endif
90		585
91	void	586	void
92	set_font (char *file)	587	load_image_inline (SV *image_)
		588	ALIAS:
		589	load_image_file = 1
		590	PPCODE:
		591	{
		592	STRLEN image_len;
		593	char *image = (char *)SvPVbyte (image_, image_len);
		594	SDL_Surface *surface, *surface2;
		595	SDL_PixelFormat fmt;
		596	SDL_RWops *rw = ix
		597	? SDL_RWFromFile (image, "r")
		598	: SDL_RWFromConstMem (image, image_len);
		599
		600	if (!rw)
		601	croak ("load_image: %s", SDL_GetError ());
		602
		603	surface = IMG_Load_RW (rw, 1);
		604	if (!surface)
		605	croak ("load_image: %s", SDL_GetError ());
		606
		607	fmt.palette = NULL;
		608	fmt.BitsPerPixel = 32;
		609	fmt.BytesPerPixel = 4;
		610	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		611	fmt.Rmask = 0x000000ff;
		612	fmt.Gmask = 0x0000ff00;
		613	fmt.Bmask = 0x00ff0000;
		614	fmt.Amask = 0xff000000;
		615	#else
		616	fmt.Rmask = 0xff000000;
		617	fmt.Gmask = 0x00ff0000;
		618	fmt.Bmask = 0x0000ff00;
		619	fmt.Amask = 0x000000ff;
		620	#endif
		621	fmt.Rloss = 0;
		622	fmt.Gloss = 0;
		623	fmt.Bloss = 0;
		624	fmt.Aloss = 0;
		625	fmt.Rshift = 0;
		626	fmt.Gshift = 8;
		627	fmt.Bshift = 16;
		628	fmt.Ashift = 24;
		629	fmt.colorkey = 0;
		630	fmt.alpha = 0;
		631
		632	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
		633
		634	assert (surface2->pitch == surface2->w * 4);
		635
		636	EXTEND (SP, 5);
		637	PUSHs (sv_2mortal (newSViv (surface2->w)));
		638	PUSHs (sv_2mortal (newSViv (surface2->h)));
		639	SDL_LockSurface (surface2);
		640	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		641	SDL_UnlockSurface (surface2);
		642	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		643	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		644	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		645
		646	SDL_FreeSurface (surface);
		647	SDL_FreeSurface (surface2);
		648	}
		649
		650	void
		651	average (int x, int y, uint32_t *data)
		652	PPCODE:
		653	{
		654	uint32_t r = 0, g = 0, b = 0, a = 0;
		655
		656	x = y = x * y;
		657
		658	while (x--)
		659	{
		660	uint32_t p = *data++;
		661
		662	r += (p ) & 255;
		663	g += (p >> 8) & 255;
		664	b += (p >> 16) & 255;
		665	a += (p >> 24) & 255;
		666	}
		667
		668	EXTEND (SP, 4);
		669	PUSHs (sv_2mortal (newSViv (r / y)));
		670	PUSHs (sv_2mortal (newSViv (g / y)));
		671	PUSHs (sv_2mortal (newSViv (b / y)));
		672	PUSHs (sv_2mortal (newSViv (a / y)));
		673	}
		674
		675	void
		676	error (char *message)
		677	CODE:
		678	fprintf (stderr, "ERROR: %s\n", message);
		679	#ifdef _WIN32
		680	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		681	#endif
		682
		683	void
		684	fatal (char *message)
		685	CODE:
		686	fprintf (stderr, "FATAL: %s\n", message);
		687	#ifdef _WIN32
		688	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		689	#endif
		690	exit (1);
		691
		692	MODULE = CFClient PACKAGE = CFClient::Font
		693
		694	CFClient::Font
		695	new_from_file (SV *class, char *path, int id = 0)
93	CODE:	696	CODE:
94	{	697	{
95	int count;	698	int count;
96	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);	699	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
97	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	700	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
98	FcPatternDestroy (pattern);	701	FcPatternDestroy (pattern);
99	pango_context_set_font_description (context, font);
100	}	702	}
		703	OUTPUT:
		704	RETVAL
		705
		706	void
		707	DESTROY (CFClient::Font self)
		708	CODE:
		709	pango_font_description_free (self);
		710
		711	void
		712	make_default (CFClient::Font self)
		713	CODE:
		714	default_font = self;
101		715
102	MODULE = CFClient PACKAGE = CFClient::Layout	716	MODULE = CFClient PACKAGE = CFClient::Layout
103		717
104	CFClient::Layout	718	CFClient::Layout
105	new (SV *class, int base_height = 10)	719	new (SV *class, int rgba = 0)
106	CODE:	720	CODE:
		721	#if _WIN32
		722	rgba = 0;//D
		723	#endif
107	New (0, RETVAL, 1, struct cf_layout);	724	New (0, RETVAL, 1, struct cf_layout);
108	RETVAL->base_height = base_height;	725
109	RETVAL->pl = pango_layout_new (context);	726	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		727	RETVAL->rgba = rgba;
		728	RETVAL->r = 1.;
		729	RETVAL->g = 1.;
		730	RETVAL->b = 1.;
		731	RETVAL->a = 1.;
		732	RETVAL->base_height = MIN_FONT_HEIGHT;
		733	RETVAL->font = 0;
		734
110	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	735	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		736	layout_update_font (RETVAL);
111	OUTPUT:	737	OUTPUT:
112	RETVAL	738	RETVAL
113		739
114	void	740	void
115	DESTROY (CFClient::Layout self)	741	DESTROY (CFClient::Layout self)
116	CODE:	742	CODE:
117	g_object_unref (self->pl);	743	g_object_unref (self->pl);
118	Safefree (self);	744	Safefree (self);
119		745
		746	int
		747	is_rgba (CFClient::Layout self)
		748	CODE:
		749	RETVAL = self->rgba;
		750	OUTPUT:
		751	RETVAL
		752
120	void	753	void
121	set_markup (CFClient::Layout self, SV *text_)	754	set_text (CFClient::Layout self, SV *text_)
122	CODE:	755	CODE:
123	{	756	{
124	STRLEN textlen;	757	STRLEN textlen;
125	char *text = SvPVutf8 (text_, textlen);	758	char *text = SvPVutf8 (text_, textlen);
126		759
		760	pango_layout_set_text (self->pl, text, textlen);
		761	}
		762
		763	void
		764	set_markup (CFClient::Layout self, SV *text_)
		765	CODE:
		766	{
		767	STRLEN textlen;
		768	char *text = SvPVutf8 (text_, textlen);
		769
127	pango_layout_set_markup (self->pl, text, textlen);	770	pango_layout_set_markup (self->pl, text, textlen);
128	}	771	}
129		772
		773	SV *
		774	get_text (CFClient::Layout self)
		775	CODE:
		776	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		777	SvUTF8_on (RETVAL);
		778	OUTPUT:
		779	RETVAL
		780
		781	void
		782	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		783	CODE:
		784	self->r = r;
		785	self->g = g;
		786	self->b = b;
		787	self->a = a;
		788
		789	void
		790	set_font (CFClient::Layout self, CFClient::Font font = 0)
		791	CODE:
		792	if (self->font != font)
		793	{
		794	self->font = font;
		795	layout_update_font (self);
		796	}
		797
130	void	798	void
131	set_height (CFClient::Layout self, int base_height)	799	set_height (CFClient::Layout self, int base_height)
132	CODE:	800	CODE:
		801	if (self->base_height != base_height)
		802	{
133	self->base_height = base_height;	803	self->base_height = base_height;
		804	layout_update_font (self);
		805	}
134		806
135	void	807	void
136	set_width (CFClient::Layout self, int max_width = -1)	808	set_width (CFClient::Layout self, int max_width = -1)
137	CODE:	809	CODE:
138	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	810	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		811
		812	void
		813	set_indent (CFClient::Layout self, int indent)
		814	CODE:
		815	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		816
		817	void
		818	set_spacing (CFClient::Layout self, int spacing)
		819	CODE:
		820	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		821
		822	void
		823	set_ellipsise (CFClient::Layout self, int ellipsise)
		824	CODE:
		825	pango_layout_set_ellipsize (self->pl,
		826	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		827	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		828	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		829	: PANGO_ELLIPSIZE_NONE
		830	);
		831
		832	void
		833	set_single_paragraph_mode (CFClient::Layout self, int spm)
		834	CODE:
		835	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
139		836
140	void	837	void
141	size (CFClient::Layout self)	838	size (CFClient::Layout self)
142	PPCODE:	839	PPCODE:
143	{	840	{
144	int w, h;	841	int w, h;
145		842
146	layout_update (self);
147	layout_get_pixel_size (self, &w, &h);	843	layout_get_pixel_size (self, &w, &h);
148		844
149	EXTEND (SP, 2);	845	EXTEND (SP, 2);
150	PUSHs (sv_2mortal (newSViv (w)));	846	PUSHs (sv_2mortal (newSViv (w)));
151	PUSHs (sv_2mortal (newSViv (h)));	847	PUSHs (sv_2mortal (newSViv (h)));
…		…
154	int	850	int
155	xy_to_index (CFClient::Layout self, int x, int y)	851	xy_to_index (CFClient::Layout self, int x, int y)
156	CODE:	852	CODE:
157	{	853	{
158	int index, trailing;	854	int index, trailing;
159
160	layout_update (self);
161	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	855	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
162
163	RETVAL = index;	856	RETVAL = index;
164	}	857	}
165	OUTPUT:	858	OUTPUT:
166	RETVAL	859	RETVAL
167		860
168	void	861	void
169	cursor_pos (CFClient::Layout self, int index)	862	cursor_pos (CFClient::Layout self, int index)
170	PPCODE:	863	PPCODE:
171	{	864	{
172	PangoRectangle strong_pos;	865	PangoRectangle strong_pos;
173	layout_update (self);
174	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	866	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		867
175	EXTEND (SP, 3);	868	EXTEND (SP, 3);
176	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	869	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
177	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	870	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
178	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	871	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
179	}	872	}
…		…
182	render (CFClient::Layout self)	875	render (CFClient::Layout self)
183	PPCODE:	876	PPCODE:
184	{	877	{
185	SV *retval;	878	SV *retval;
186	int w, h;	879	int w, h;
187	FT_Bitmap bitmap;
188		880
189	layout_update (self);
190	layout_get_pixel_size (self, &w, &h);	881	layout_get_pixel_size (self, &w, &h);
191		882
		883	if (self->rgba)
		884	{
		885	cairo_surface_t *surface;
		886	cairo_t *cairo;
		887
		888	retval = newSV (w * h * 4);
		889	SvPOK_only (retval);
		890	SvCUR_set (retval, w * h * 4);
		891
		892	memset (SvPVX (retval), 0, w * h * 4);
		893
		894	surface = cairo_image_surface_create_for_data (
		895	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		896	cairo = cairo_create (surface);
		897	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		898
		899	pango_cairo_show_layout (cairo, self->pl);
		900
		901	cairo_destroy (cairo);
		902	cairo_surface_destroy (surface);
		903
		904	// what a mess, and its premultiplied, too :(
		905	{
		906	uint32_t *p = (uint32_t *)SvPVX (retval);
		907	uint32_t *e = p + w * h;
		908
		909	while (p < e)
		910	{
		911	uint32_t rgba = *p;
		912	rgba = (rgba >> 24) | (rgba << 8);
		913	#if 0
		914	#ifdef _WIN32
		915	{//D
		916	uint8_t r = rgba >> 24;
		917	uint8_t g = rgba >> 16;
		918	uint8_t b = rgba >> 8;
		919	uint8_t a = rgba >> 0;
		920
		921	rgba = (rgba & 0xffffff00) | a;
		922	}
		923	#endif
		924	#endif
		925	rgba = SDL_SwapBE32 (rgba);
		926	*p++ = rgba;
		927	}
		928	}
		929
		930	EXTEND (SP, 5);
		931	PUSHs (sv_2mortal (newSViv (w)));
		932	PUSHs (sv_2mortal (newSViv (h)));
		933	PUSHs (sv_2mortal (retval));
		934	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		935	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		936	}
		937	else
		938	{
		939	FT_Bitmap bitmap;
		940
192	retval = newSV (w * h);	941	retval = newSV (w * h);
193	SvPOK_only (retval);	942	SvPOK_only (retval);
194	SvCUR_set (retval, w * h);	943	SvCUR_set (retval, w * h);
195		944
196	bitmap.rows = h;	945	bitmap.rows = h;
197	bitmap.width = w;	946	bitmap.width = w;
198	bitmap.pitch = w;	947	bitmap.pitch = w;
199	bitmap.buffer = (unsigned char*)SvPVX (retval);	948	bitmap.buffer = (unsigned char*)SvPVX (retval);
200	bitmap.num_grays = 256;	949	bitmap.num_grays = 256;
201	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	950	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
202		951
203	memset (bitmap.buffer, 0, w * h);	952	memset (bitmap.buffer, 0, w * h);
204		953
205	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	954	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
206		955
207	EXTEND (SP, 3);	956	EXTEND (SP, 5);
208	PUSHs (sv_2mortal (newSViv (w)));	957	PUSHs (sv_2mortal (newSViv (w)));
209	PUSHs (sv_2mortal (newSViv (h)));	958	PUSHs (sv_2mortal (newSViv (h)));
210	PUSHs (sv_2mortal (retval));	959	PUSHs (sv_2mortal (retval));
		960	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		961	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		962	}
211	}	963	}
212		964
213	MODULE = CFClient PACKAGE = CFClient::Texture	965	MODULE = CFClient PACKAGE = CFClient::Texture
214		966
215	void	967	void
216	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	968	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
217	PROTOTYPE: $$$;$$	969	PROTOTYPE: $$$;$$
		970	ALIAS:
		971	draw_quad_alpha = 1
		972	draw_quad_alpha_premultiplied = 2
218	CODE:	973	CODE:
219	{	974	{
220	HV *hv = (HV *)SvRV (self);	975	HV *hv = (HV *)SvRV (self);
221	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	976	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
222	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	977	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
223	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	978	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		979	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
224		980
225	if (items < 5)	981	if (items < 5)
226	{	982	{
227	w = SvNV (*hv_fetch (hv, "w", 1, 1));	983	w = SvNV (*hv_fetch (hv, "w", 1, 1));
228	h = SvNV (*hv_fetch (hv, "h", 1, 1));	984	h = SvNV (*hv_fetch (hv, "h", 1, 1));
229	}	985	}
230		986
		987	if (ix)
		988	{
		989	glEnable (GL_BLEND);
		990	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		991	glEnable (GL_ALPHA_TEST);
		992	glAlphaFunc (GL_GREATER, 0.01f);
		993	}
		994
231	glBindTexture (GL_TEXTURE_2D, name);	995	glBindTexture (GL_TEXTURE_2D, name);
		996
		997	if (wrap_mode)
		998	{
		999	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		1000	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		1001	}
		1002
232	glBegin (GL_QUADS);	1003	glBegin (GL_QUADS);
233	glTexCoord2d (0, 0); glVertex2d (x , y );	1004	glTexCoord2f (0, 0); glVertex2f (x , y );
234	glTexCoord2d (0, t); glVertex2d (x , y + h);	1005	glTexCoord2f (0, t); glVertex2f (x , y + h);
235	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1006	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
236	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1007	glTexCoord2f (s, 0); glVertex2f (x + w, y );
237	glEnd ();	1008	glEnd ();
		1009
		1010	if (ix)
		1011	{
		1012	glDisable (GL_ALPHA_TEST);
		1013	glDisable (GL_BLEND);
		1014	}
238	}	1015	}
		1016
		1017	MODULE = CFClient PACKAGE = CFClient::Map
		1018
		1019	CFClient::Map
		1020	new (SV *class, int map_width, int map_height)
		1021	CODE:
		1022	New (0, RETVAL, 1, struct map);
		1023	RETVAL->x = 0;
		1024	RETVAL->y = 0;
		1025	RETVAL->w = map_width;
		1026	RETVAL->h = map_height;
		1027	RETVAL->ox = 0;
		1028	RETVAL->oy = 0;
		1029	RETVAL->faces = 8192;
		1030	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1031	RETVAL->texs = 8192;
		1032	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1033	RETVAL->rows = 0;
		1034	RETVAL->row = 0;
		1035	OUTPUT:
		1036	RETVAL
		1037
		1038	void
		1039	DESTROY (CFClient::Map self)
		1040	CODE:
		1041	{
		1042	map_clear (self);
		1043	Safefree (self->face);
		1044	Safefree (self);
		1045	}
		1046
		1047	void
		1048	clear (CFClient::Map self)
		1049	CODE:
		1050	map_clear (self);
		1051
		1052	void
		1053	set_face (CFClient::Map self, int face, int texid)
		1054	CODE:
		1055	{
		1056	while (self->faces <= face)
		1057	{
		1058	Append (mapface, self->face, self->faces, self->faces);
		1059	self->faces *= 2;
		1060	}
		1061
		1062	self->face [face] = texid;
		1063	}
		1064
		1065	void
		1066	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)
		1067	CODE:
		1068	{
		1069	while (self->texs <= texid)
		1070	{
		1071	Append (maptex, self->tex, self->texs, self->texs);
		1072	self->texs *= 2;
		1073	}
		1074
		1075	{
		1076	maptex *tex = self->tex + texid;
		1077
		1078	tex->name = name;
		1079	tex->w = w;
		1080	tex->h = h;
		1081	tex->s = s;
		1082	tex->t = t;
		1083	tex->r = r;
		1084	tex->g = g;
		1085	tex->b = b;
		1086	tex->a = a;
		1087	}
		1088	}
		1089
		1090	int
		1091	ox (CFClient::Map self)
		1092	ALIAS:
		1093	oy = 1
		1094	CODE:
		1095	switch (ix)
		1096	{
		1097	case 0: RETVAL = self->ox; break;
		1098	case 1: RETVAL = self->oy; break;
		1099	}
		1100	OUTPUT:
		1101	RETVAL
		1102
		1103	void
		1104	scroll (CFClient::Map self, int dx, int dy)
		1105	CODE:
		1106	{
		1107	if (dx > 0)
		1108	map_blank (self, self->x, self->y, dx - 1, self->h);
		1109	else if (dx < 0)
		1110	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1111
		1112	if (dy > 0)
		1113	map_blank (self, self->x, self->y, self->w, dy - 1);
		1114	else if (dy < 0)
		1115	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1116
		1117	self->ox += dx; self->x += dx;
		1118	self->oy += dy; self->y += dy;
		1119
		1120	while (self->y < 0)
		1121	{
		1122	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1123
		1124	self->rows += MAP_EXTEND_Y;
		1125	self->y += MAP_EXTEND_Y;
		1126	}
		1127	}
		1128
		1129	void
		1130	map1a_update (CFClient::Map self, SV *data_)
		1131	CODE:
		1132	{
		1133	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1134	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1135	mapcell *cell;
		1136	int x, y, flags;
		1137
		1138	while (data < data_end)
		1139	{
		1140	flags = (data [0] << 8) + data [1]; data += 2;
		1141
		1142	x = ((flags >> 10) & 63) + self->x;
		1143	y = ((flags >> 4) & 63) + self->y;
		1144
		1145	cell = map_get_cell (self, x, y);
		1146
		1147	if (flags & 15)
		1148	{
		1149	if (cell->darkness < 0)
		1150	{
		1151	cell->darkness = 0;
		1152	cell->face [0] = 0;
		1153	cell->face [1] = 0;
		1154	cell->face [2] = 0;
		1155	}
		1156
		1157	cell->darkness = flags & 8 ? *data++ : 255;
		1158
		1159	//TODO: don't trust server data to be in-range(!)
		1160
		1161	if (flags & 4)
		1162	{
		1163	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1164	}
		1165
		1166	if (flags & 2)
		1167	{
		1168	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1169	}
		1170
		1171	if (flags & 1)
		1172	{
		1173	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1174	}
		1175	}
		1176	else
		1177	cell->darkness = -1;
		1178	}
		1179	}
		1180
		1181	SV *
		1182	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1183	CODE:
		1184	{
		1185	int x1, x;
		1186	int y1, y;
		1187	int z;
		1188	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1189	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1190
		1191	SvPOK_only (map_sv);
		1192	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1193
		1194	x0 += self->x; x1 = x0 + w;
		1195	y0 += self->y; y1 = y0 + h;
		1196
		1197	for (y = y0; y < y1; y++)
		1198	{
		1199	maprow *row = 0 <= y && y < self->rows
		1200	? self->row + y
		1201	: 0;
		1202
		1203	for (x = x0; x < x1; x++)
		1204	{
		1205	int r = 32, g = 32, b = 32, a = 192;
		1206
		1207	if (row && row->c0 <= x && x < row->c1)
		1208	{
		1209	mapcell *cell = row->col + (x - row->c0);
		1210
		1211	for (z = 0; z <= 0; z++)
		1212	{
		1213	mapface face = cell->face [z];
		1214
		1215	if (face)
		1216	{
		1217	maptex tex = self->tex [face];
		1218	int a0 = 255 - tex.a;
		1219	int a1 = tex.a;
		1220
		1221	r = (r * a0 + tex.r * a1) / 255;
		1222	g = (g * a0 + tex.g * a1) / 255;
		1223	b = (b * a0 + tex.b * a1) / 255;
		1224	a = (a * a0 + tex.a * a1) / 255;
		1225	}
		1226	}
		1227	}
		1228
		1229	*map++ = (r )
		1230	| (g << 8)
		1231	| (b << 16)
		1232	| (a << 24);
		1233	}
		1234	}
		1235
		1236	RETVAL = map_sv;
		1237	}
		1238	OUTPUT:
		1239	RETVAL
		1240
		1241	void
		1242	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1243	PPCODE:
		1244	{
		1245	int vx, vy;
		1246	int x, y, z;
		1247	int last_name;
		1248	mapface face;
		1249	int sw4 = (sw + 3) & ~3;
		1250	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1251	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1252
		1253	memset (darkness, 255, sw4 * sh);
		1254	SvPOK_only (darkness_sv);
		1255	SvCUR_set (darkness_sv, sw4 * sh);
		1256
		1257	vx = self->x + (self->w - sw) / 2 - shift_x;
		1258	vy = self->y + (self->h - sh) / 2 - shift_y;
		1259
		1260	/*
		1261	int vx = self->vx = self->w >= sw
		1262	? self->x + (self->w - sw) / 2
		1263	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1264
		1265	int vy = self->vy = self->h >= sh
		1266	? self->y + (self->h - sh) / 2
		1267	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1268	*/
		1269
		1270	glColor4ub (255, 255, 255, 255);
		1271
		1272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1273	glEnable (GL_BLEND);
		1274	glEnable (GL_TEXTURE_2D);
		1275	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1276
		1277	glBegin (GL_QUADS);
		1278
		1279	last_name = 0;
		1280
		1281	for (z = 0; z < 3; z++)
		1282	for (y = 0; y < sh; y++)
		1283	if (0 <= y + vy && y + vy < self->rows)
		1284	{
		1285	maprow *row = self->row + (y + vy);
		1286
		1287	for (x = 0; x < sw; x++)
		1288	if (row->c0 <= x + vx && x + vx < row->c1)
		1289	{
		1290	mapcell *cell = row->col + (x + vx - row->c0);
		1291
		1292	darkness[y * sw4 + x] = cell->darkness < 0
		1293	? 255 - FOW_DARKNESS
		1294	: 255 - cell->darkness;
		1295
		1296	face = cell->face [z];
		1297
		1298	if (face)
		1299	{
		1300	maptex tex = self->tex [face];
		1301
		1302	int px = (x + 1) * 32 - tex.w;
		1303	int py = (y + 1) * 32 - tex.h;
		1304
		1305	if (last_name != tex.name)
		1306	{
		1307	glEnd ();
		1308	last_name = tex.name;
		1309	glBindTexture (GL_TEXTURE_2D, last_name);
		1310	glBegin (GL_QUADS);
		1311	}
		1312
		1313	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1314	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1315	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1316	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1317	}
		1318	}
		1319	}
		1320
		1321	glEnd ();
		1322
		1323	glDisable (GL_TEXTURE_2D);
		1324	glDisable (GL_BLEND);
		1325
		1326	EXTEND (SP, 3);
		1327	PUSHs (sv_2mortal (newSViv (sw4)));
		1328	PUSHs (sv_2mortal (newSViv (sh)));
		1329	PUSHs (darkness_sv);
		1330	}
		1331
		1332	SV *
		1333	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1334	CODE:
		1335	{
		1336	int x, y, x1, y1;
		1337	SV *data_sv = newSV (w * h * 7 + 5);
		1338	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1339
		1340	*data++ = 0; /* version 0 format */
		1341	*data++ = w >> 8; *data++ = w;
		1342	*data++ = h >> 8; *data++ = h;
		1343
		1344	// we need to do this 'cause we don't keep an absolute coord system for rows
		1345	// TODO: treat rows as we treat columns
		1346	map_get_row (self, y0 + self->y - self->oy);//D
		1347	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1348
		1349	x0 += self->x - self->ox;
		1350	y0 += self->y - self->oy;
		1351
		1352	x1 = x0 + w;
		1353	y1 = y0 + h;
		1354
		1355	for (y = y0; y < y1; y++)
		1356	{
		1357	maprow *row = 0 <= y && y < self->rows
		1358	? self->row + y
		1359	: 0;
		1360
		1361	for (x = x0; x < x1; x++)
		1362	{
		1363	if (row && row->c0 <= x && x < row->c1)
		1364	{
		1365	mapcell *cell = row->col + (x - row->c0);
		1366	uint8_t flags = 0;
		1367
		1368	if (cell->face [0]) flags |= 1;
		1369	if (cell->face [1]) flags |= 2;
		1370	if (cell->face [2]) flags |= 4;
		1371
		1372	*data++ = flags;
		1373
		1374	if (flags & 1)
		1375	{
		1376	*data++ = cell->face [0] >> 8;
		1377	*data++ = cell->face [0];
		1378	}
		1379
		1380	if (flags & 2)
		1381	{
		1382	*data++ = cell->face [1] >> 8;
		1383	*data++ = cell->face [1];
		1384	}
		1385
		1386	if (flags & 4)
		1387	{
		1388	*data++ = cell->face [2] >> 8;
		1389	*data++ = cell->face [2];
		1390	}
		1391	}
		1392	else
		1393	*data++ = 0;
		1394	}
		1395	}
		1396
		1397	SvPOK_only (data_sv);
		1398	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1399	RETVAL = data_sv;
		1400	}
		1401	OUTPUT:
		1402	RETVAL
		1403
		1404	void
		1405	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1406	PPCODE:
		1407	{
		1408	int x, y, z;
		1409	int w, h;
		1410	int x1, y1;
		1411
		1412	if (*data++ != 0)
		1413	return; /* version mismatch */
		1414
		1415	w = *data++ << 8; w |= *data++;
		1416	h = *data++ << 8; h |= *data++;
		1417
		1418	// we need to do this 'cause we don't keep an absolute coord system for rows
		1419	// TODO: treat rows as we treat columns
		1420	map_get_row (self, y0 + self->y - self->oy);//D
		1421	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1422
		1423	x0 += self->x - self->ox;
		1424	y0 += self->y - self->oy;
		1425
		1426	x1 = x0 + w;
		1427	y1 = y0 + h;
		1428
		1429	for (y = y0; y < y1; y++)
		1430	{
		1431	maprow *row = map_get_row (self, y);
		1432
		1433	for (x = x0; x < x1; x++)
		1434	{
		1435	uint8_t flags = *data++;
		1436
		1437	if (flags)
		1438	{
		1439	mapface face[3] = { 0, 0, 0 };
		1440
		1441	mapcell *cell = row_get_cell (row, x);
		1442
		1443	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1444	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1445	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1446
		1447	if (cell->darkness <= 0)
		1448	{
		1449	cell->darkness = -1;
		1450
		1451	for (z = 0; z <= 2; z++)
		1452	{
		1453	cell->face[z] = face[z];
		1454
		1455	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1456	XPUSHs (sv_2mortal (newSViv (face[z])));
		1457	}
		1458	}
		1459	}
		1460	}
		1461	}
		1462	}
		1463
		1464	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1465
		1466	CFClient::MixChunk
		1467	new_from_file (SV *class, char *path)
		1468	CODE:
		1469	RETVAL = Mix_LoadWAV (path);
		1470	OUTPUT:
		1471	RETVAL
		1472
		1473	void
		1474	DESTROY (CFClient::MixChunk self)
		1475	CODE:
		1476	Mix_FreeChunk (self);
		1477
		1478	int
		1479	volume (CFClient::MixChunk self, int volume = -1)
		1480	CODE:
		1481	RETVAL = Mix_VolumeChunk (self, volume);
		1482	OUTPUT:
		1483	RETVAL
		1484
		1485	int
		1486	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1487	CODE:
		1488	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1489	OUTPUT:
		1490	RETVAL
		1491
		1492	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1493
		1494	int
		1495	volume (int volume = -1)
		1496	CODE:
		1497	RETVAL = Mix_VolumeMusic (volume);
		1498	OUTPUT:
		1499	RETVAL
		1500
		1501	CFClient::MixMusic
		1502	new_from_file (SV *class, char *path)
		1503	CODE:
		1504	RETVAL = Mix_LoadMUS (path);
		1505	OUTPUT:
		1506	RETVAL
		1507
		1508	void
		1509	DESTROY (CFClient::MixMusic self)
		1510	CODE:
		1511	Mix_FreeMusic (self);
		1512
		1513	int
		1514	play (CFClient::MixMusic self, int loops = -1)
		1515	CODE:
		1516	RETVAL = Mix_PlayMusic (self, loops);
		1517	OUTPUT:
		1518	RETVAL
		1519
		1520	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1521
		1522	BOOT:
		1523	{
		1524	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1525	static const struct {
		1526	const char *name;
		1527	IV iv;
		1528	} *civ, const_iv[] = {
		1529	# define const_iv(name) { # name, (IV)name }
		1530	const_iv (GL_COLOR_MATERIAL),
		1531	const_iv (GL_SMOOTH),
		1532	const_iv (GL_FLAT),
		1533	const_iv (GL_DITHER),
		1534	const_iv (GL_BLEND),
		1535	const_iv (GL_CULL_FACE),
		1536	const_iv (GL_SCISSOR_TEST),
		1537	const_iv (GL_DEPTH_TEST),
		1538	const_iv (GL_ALPHA_TEST),
		1539	const_iv (GL_NORMALIZE),
		1540	const_iv (GL_RESCALE_NORMAL),
		1541	const_iv (GL_AND),
		1542	const_iv (GL_ONE),
		1543	const_iv (GL_ZERO),
		1544	const_iv (GL_SRC_ALPHA),
		1545	const_iv (GL_SRC_ALPHA_SATURATE),
		1546	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1547	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1548	const_iv (GL_RGB),
		1549	const_iv (GL_RGBA),
		1550	const_iv (GL_UNSIGNED_BYTE),
		1551	const_iv (GL_UNSIGNED_SHORT),
		1552	const_iv (GL_UNSIGNED_INT),
		1553	const_iv (GL_ALPHA),
		1554	const_iv (GL_INTENSITY),
		1555	const_iv (GL_LUMINANCE),
		1556	const_iv (GL_LUMINANCE_ALPHA),
		1557	const_iv (GL_FLOAT),
		1558	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1559	const_iv (GL_COMPILE),
		1560	const_iv (GL_TEXTURE_1D),
		1561	const_iv (GL_TEXTURE_2D),
		1562	const_iv (GL_TEXTURE_ENV),
		1563	const_iv (GL_TEXTURE_MAG_FILTER),
		1564	const_iv (GL_TEXTURE_MIN_FILTER),
		1565	const_iv (GL_TEXTURE_ENV_MODE),
		1566	const_iv (GL_TEXTURE_WRAP_S),
		1567	const_iv (GL_TEXTURE_WRAP_T),
		1568	const_iv (GL_CLAMP),
		1569	const_iv (GL_REPEAT),
		1570	const_iv (GL_NEAREST),
		1571	const_iv (GL_LINEAR),
		1572	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1573	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1574	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1575	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1576	const_iv (GL_GENERATE_MIPMAP),
		1577	const_iv (GL_MODULATE),
		1578	const_iv (GL_DECAL),
		1579	const_iv (GL_REPLACE),
		1580	const_iv (GL_DEPTH_BUFFER_BIT),
		1581	const_iv (GL_COLOR_BUFFER_BIT),
		1582	const_iv (GL_PROJECTION),
		1583	const_iv (GL_MODELVIEW),
		1584	const_iv (GL_COLOR_LOGIC_OP),
		1585	const_iv (GL_SEPARABLE_2D),
		1586	const_iv (GL_CONVOLUTION_2D),
		1587	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1588	const_iv (GL_CONSTANT_BORDER),
		1589	const_iv (GL_LINES),
		1590	const_iv (GL_LINE_LOOP),
		1591	const_iv (GL_QUADS),
		1592	const_iv (GL_QUAD_STRIP),
		1593	const_iv (GL_TRIANGLES),
		1594	const_iv (GL_TRIANGLE_STRIP),
		1595	const_iv (GL_TRIANGLE_FAN),
		1596	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1597	const_iv (GL_FASTEST),
		1598	const_iv (GL_V2F),
		1599	const_iv (GL_V3F),
		1600	const_iv (GL_T2F_V3F),
		1601	const_iv (GL_T2F_N3F_V3F),
		1602	# undef const_iv
		1603	};
		1604
		1605	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1606	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1607	}
		1608
		1609	int glGetError ()
		1610
		1611	void glClear (int mask)
		1612
		1613	void glClearColor (float r, float g, float b, float a = 1.0)
		1614	PROTOTYPE: @
		1615
		1616	void glEnable (int cap)
		1617
		1618	void glDisable (int cap)
		1619
		1620	void glShadeModel (int mode)
		1621
		1622	void glHint (int target, int mode)
		1623
		1624	void glBlendFunc (int sfactor, int dfactor)
		1625
		1626	void glDepthMask (int flag)
		1627
		1628	void glLogicOp (int opcode)
		1629
		1630	void glColorMask (int red, int green, int blue, int alpha)
		1631
		1632	void glMatrixMode (int mode)
		1633
		1634	void glPushMatrix ()
		1635
		1636	void glPopMatrix ()
		1637
		1638	void glLoadIdentity ()
		1639
		1640	# near_ and far_ are due to microsofts buggy "c" compiler
		1641	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1642
		1643	# near_ and far_ are due to microsofts buggy "c" compiler
		1644	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1645
		1646	void glViewport (int x, int y, int width, int height)
		1647
		1648	void glScissor (int x, int y, int width, int height)
		1649
		1650	void glTranslate (float x, float y, float z = 0.)
		1651	CODE:
		1652	glTranslatef (x, y, z);
		1653
		1654	void glScale (float x, float y, float z = 1.)
		1655	CODE:
		1656	glScalef (x, y, z);
		1657
		1658	void glRotate (float angle, float x, float y, float z)
		1659	CODE:
		1660	glRotatef (angle, x, y, z);
		1661
		1662	void glBegin (int mode)
		1663
		1664	void glEnd ()
		1665
		1666	void glColor (float r, float g, float b, float a = 1.0)
		1667	PROTOTYPE: @
		1668	CODE:
		1669	// microsoft visual "c" rounds instead of truncating...
		1670	glColor4ub (MIN ((int)(r * 255.f), 255),
		1671	MIN ((int)(g * 255.f), 255),
		1672	MIN ((int)(b * 255.f), 255),
		1673	MIN ((int)(a * 255.f), 255));
		1674
		1675	void glInterleavedArrays (int format, int stride, char *data)
		1676
		1677	void glDrawElements (int mode, int count, int type, char *indices)
		1678
		1679	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1680
		1681	void glVertex (float x, float y, float z = 0.)
		1682	CODE:
		1683	glVertex3f (x, y, z);
		1684
		1685	void glTexCoord (float s, float t)
		1686	CODE:
		1687	glTexCoord2f (s, t);
		1688
		1689	void glTexEnv (int target, int pname, float param)
		1690	CODE:
		1691	glTexEnvf (target, pname, param);
		1692
		1693	void glTexParameter (int target, int pname, float param)
		1694	CODE:
		1695	glTexParameterf (target, pname, param);
		1696
		1697	void glBindTexture (int target, int name)
		1698
		1699	void glConvolutionParameter (int target, int pname, float params)
		1700	CODE:
		1701	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1702
		1703	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1704	CODE:
		1705	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1706	(target, internalformat, width, height, format, type, data));
		1707
		1708	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1709	CODE:
		1710	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1711	(target, internalformat, width, height, format, type, row, column));
		1712
		1713	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1714
		1715	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1716
		1717	void glRasterPos (int x, int y)
		1718	CODE:
		1719	glRasterPos2i (x, y);
		1720
		1721	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1722
		1723	int glGenTexture ()
		1724	CODE:
		1725	{
		1726	GLuint name;
		1727	glGenTextures (1, &name);
		1728	RETVAL = name;
		1729	}
		1730	OUTPUT:
		1731	RETVAL
		1732
		1733	void glDeleteTexture (int name)
		1734	CODE:
		1735	{
		1736	GLuint name_ = name;
		1737	glDeleteTextures (1, &name_);
		1738	}
		1739
		1740	int glGenList ()
		1741	CODE:
		1742	RETVAL = glGenLists (1);
		1743	OUTPUT:
		1744	RETVAL
		1745
		1746	void glDeleteList (int list)
		1747	CODE:
		1748	glDeleteLists (list, 1);
		1749
		1750	void glNewList (int list, int mode = GL_COMPILE)
		1751
		1752	void glEndList ()
		1753
		1754	void glCallList (int list)
		1755
		1756

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