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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 1.87 by root, Fri May 19 18:39:06 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, 16);
		447
		448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 64);
		449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		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	int
		476	SDL_SetVideoMode (int w, int h, int fullscreen)
		477	CODE:
		478	RETVAL = !!SDL_SetVideoMode (
		479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		480	);
		481	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		482	OUTPUT:
		483	RETVAL
		484
		485	void
		486	SDL_GL_SwapBuffers ()
		487
		488	void
		489	SDL_PollEvent ()
		490	PPCODE:
		491	{
		492	SDL_Event ev;
		493
		494	while (SDL_PollEvent (&ev))
		495	{
		496	HV *hv = newHV ();
		497	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		498
		499	switch (ev.type)
		500	{
		501	case SDL_KEYDOWN:
		502	case SDL_KEYUP:
		503	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		504	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		505	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		506	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		507	break;
		508
		509	case SDL_ACTIVEEVENT:
		510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		512	break;
		513
		514	case SDL_MOUSEMOTION:
		515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		520	break;
		521
		522	case SDL_MOUSEBUTTONDOWN:
		523	case SDL_MOUSEBUTTONUP:
		524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		528	break;
		529
		530	case SDL_USEREVENT:
		531	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		534	break;
		535	}
		536
		537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		538	}
		539	}
		540
		541	int
		542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		543	POSTCALL:
		544	Mix_HookMusicFinished (music_finished);
		545	Mix_ChannelFinished (channel_finished);
		546
		547	void
		548	Mix_CloseAudio ()
		549
		550	int
		551	Mix_AllocateChannels (int numchans = -1)
66		552
67	void	553	void
68	lowdelay (int fd, int val = 1)	554	lowdelay (int fd, int val = 1)
69	CODE:	555	CODE:
		556	#ifndef _WIN32
70	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		558	#endif
71		559
72	char *	560	char *
73	gl_version ()	561	gl_version ()
74	CODE:	562	CODE:
75	RETVAL = (char *)glGetString (GL_VERSION);	563	RETVAL = (char *)glGetString (GL_VERSION);
…		…
85		573
86	void	574	void
87	add_font (char *file)	575	add_font (char *file)
88	CODE:	576	CODE:
89	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
		578	#ifdef _WIN32
		579	// cairo... sigh... requires win2000
		580	AddFontResourceEx (file, FR_PRIVATE, 0);
		581	#endif
90		582
91	void	583	void
92	set_font (char *file)	584	load_image_inline (SV *image_)
		585	ALIAS:
		586	load_image_file = 1
		587	PPCODE:
		588	{
		589	STRLEN image_len;
		590	char *image = (char *)SvPVbyte (image_, image_len);
		591	SDL_Surface *surface, *surface2;
		592	SDL_PixelFormat fmt;
		593	SDL_RWops *rw = ix
		594	? SDL_RWFromFile (image, "r")
		595	: SDL_RWFromConstMem (image, image_len);
		596
		597	if (!rw)
		598	croak ("load_image: %s", SDL_GetError ());
		599
		600	surface = IMG_Load_RW (rw, 1);
		601	if (!surface)
		602	croak ("load_image: %s", SDL_GetError ());
		603
		604	fmt.palette = NULL;
		605	fmt.BitsPerPixel = 32;
		606	fmt.BytesPerPixel = 4;
		607	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		608	fmt.Rmask = 0x000000ff;
		609	fmt.Gmask = 0x0000ff00;
		610	fmt.Bmask = 0x00ff0000;
		611	fmt.Amask = 0xff000000;
		612	#else
		613	fmt.Rmask = 0xff000000;
		614	fmt.Gmask = 0x00ff0000;
		615	fmt.Bmask = 0x0000ff00;
		616	fmt.Amask = 0x000000ff;
		617	#endif
		618	fmt.Rloss = 0;
		619	fmt.Gloss = 0;
		620	fmt.Bloss = 0;
		621	fmt.Aloss = 0;
		622	fmt.Rshift = 0;
		623	fmt.Gshift = 8;
		624	fmt.Bshift = 16;
		625	fmt.Ashift = 24;
		626	fmt.colorkey = 0;
		627	fmt.alpha = 0;
		628
		629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
		630
		631	assert (surface2->pitch == surface2->w * 4);
		632
		633	EXTEND (SP, 5);
		634	PUSHs (sv_2mortal (newSViv (surface2->w)));
		635	PUSHs (sv_2mortal (newSViv (surface2->h)));
		636	SDL_LockSurface (surface2);
		637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		638	SDL_UnlockSurface (surface2);
		639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		642
		643	SDL_FreeSurface (surface);
		644	SDL_FreeSurface (surface2);
		645	}
		646
		647	void
		648	average (int x, int y, uint32_t *data)
		649	PPCODE:
		650	{
		651	uint32_t r = 0, g = 0, b = 0, a = 0;
		652
		653	x = y = x * y;
		654
		655	while (x--)
		656	{
		657	uint32_t p = *data++;
		658
		659	r += (p ) & 255;
		660	g += (p >> 8) & 255;
		661	b += (p >> 16) & 255;
		662	a += (p >> 24) & 255;
		663	}
		664
		665	EXTEND (SP, 4);
		666	PUSHs (sv_2mortal (newSViv (r / y)));
		667	PUSHs (sv_2mortal (newSViv (g / y)));
		668	PUSHs (sv_2mortal (newSViv (b / y)));
		669	PUSHs (sv_2mortal (newSViv (a / y)));
		670	}
		671
		672	void
		673	error (char *message)
		674	CODE:
		675	fprintf (stderr, "ERROR: %s\n", message);
		676	#ifdef _WIN32
		677	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		678	#endif
		679
		680	void
		681	fatal (char *message)
		682	CODE:
		683	fprintf (stderr, "FATAL: %s\n", message);
		684	#ifdef _WIN32
		685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		686	#endif
		687	exit (1);
		688
		689	MODULE = CFClient PACKAGE = CFClient::Font
		690
		691	CFClient::Font
		692	new_from_file (SV *class, char *path, int id = 0)
93	CODE:	693	CODE:
94	{	694	{
95	int count;	695	int count;
96	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);	696	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
97	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	697	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
98	FcPatternDestroy (pattern);	698	FcPatternDestroy (pattern);
99	pango_context_set_font_description (context, font);
100	}	699	}
		700	OUTPUT:
		701	RETVAL
		702
		703	void
		704	DESTROY (CFClient::Font self)
		705	CODE:
		706	pango_font_description_free (self);
		707
		708	void
		709	make_default (CFClient::Font self)
		710	CODE:
		711	default_font = self;
101		712
102	MODULE = CFClient PACKAGE = CFClient::Layout	713	MODULE = CFClient PACKAGE = CFClient::Layout
103		714
104	CFClient::Layout	715	CFClient::Layout
105	new (SV *class, int base_height = 10)	716	new (SV *class, int rgba = 0)
106	CODE:	717	CODE:
		718	#if _WIN32
		719	rgba = 0;//D
		720	#endif
107	New (0, RETVAL, 1, struct cf_layout);	721	New (0, RETVAL, 1, struct cf_layout);
108	RETVAL->base_height = base_height;	722
109	RETVAL->pl = pango_layout_new (context);	723	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		724	RETVAL->rgba = rgba;
		725	RETVAL->r = 1.;
		726	RETVAL->g = 1.;
		727	RETVAL->b = 1.;
		728	RETVAL->a = 1.;
		729	RETVAL->base_height = MIN_FONT_HEIGHT;
		730	RETVAL->font = 0;
		731
110	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	732	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		733	layout_update_font (RETVAL);
111	OUTPUT:	734	OUTPUT:
112	RETVAL	735	RETVAL
113		736
114	void	737	void
115	DESTROY (CFClient::Layout self)	738	DESTROY (CFClient::Layout self)
116	CODE:	739	CODE:
117	g_object_unref (self->pl);	740	g_object_unref (self->pl);
118	Safefree (self);	741	Safefree (self);
119		742
		743	int
		744	is_rgba (CFClient::Layout self)
		745	CODE:
		746	RETVAL = self->rgba;
		747	OUTPUT:
		748	RETVAL
		749
120	void	750	void
121	set_markup (CFClient::Layout self, SV *text_)	751	set_text (CFClient::Layout self, SV *text_)
122	CODE:	752	CODE:
123	{	753	{
124	STRLEN textlen;	754	STRLEN textlen;
125	char *text = SvPVutf8 (text_, textlen);	755	char *text = SvPVutf8 (text_, textlen);
126		756
		757	pango_layout_set_text (self->pl, text, textlen);
		758	}
		759
		760	void
		761	set_markup (CFClient::Layout self, SV *text_)
		762	CODE:
		763	{
		764	STRLEN textlen;
		765	char *text = SvPVutf8 (text_, textlen);
		766
127	pango_layout_set_markup (self->pl, text, textlen);	767	pango_layout_set_markup (self->pl, text, textlen);
128	}	768	}
129		769
		770	SV *
		771	get_text (CFClient::Layout self)
		772	CODE:
		773	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		774	SvUTF8_on (RETVAL);
		775	OUTPUT:
		776	RETVAL
		777
		778	void
		779	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		780	CODE:
		781	self->r = r;
		782	self->g = g;
		783	self->b = b;
		784	self->a = a;
		785
		786	void
		787	set_font (CFClient::Layout self, CFClient::Font font = 0)
		788	CODE:
		789	if (self->font != font)
		790	{
		791	self->font = font;
		792	layout_update_font (self);
		793	}
		794
130	void	795	void
131	set_height (CFClient::Layout self, int base_height)	796	set_height (CFClient::Layout self, int base_height)
132	CODE:	797	CODE:
		798	if (self->base_height != base_height)
		799	{
133	self->base_height = base_height;	800	self->base_height = base_height;
		801	layout_update_font (self);
		802	}
134		803
135	void	804	void
136	set_width (CFClient::Layout self, int max_width = -1)	805	set_width (CFClient::Layout self, int max_width = -1)
137	CODE:	806	CODE:
138	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	807	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		808
		809	void
		810	set_indent (CFClient::Layout self, int indent)
		811	CODE:
		812	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		813
		814	void
		815	set_spacing (CFClient::Layout self, int spacing)
		816	CODE:
		817	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		818
		819	void
		820	set_ellipsise (CFClient::Layout self, int ellipsise)
		821	CODE:
		822	pango_layout_set_ellipsize (self->pl,
		823	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		824	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		825	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		826	: PANGO_ELLIPSIZE_NONE
		827	);
		828
		829	void
		830	set_single_paragraph_mode (CFClient::Layout self, int spm)
		831	CODE:
		832	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
139		833
140	void	834	void
141	size (CFClient::Layout self)	835	size (CFClient::Layout self)
142	PPCODE:	836	PPCODE:
143	{	837	{
144	int w, h;	838	int w, h;
145		839
146	layout_update (self);
147	layout_get_pixel_size (self, &w, &h);	840	layout_get_pixel_size (self, &w, &h);
148		841
149	EXTEND (SP, 2);	842	EXTEND (SP, 2);
150	PUSHs (sv_2mortal (newSViv (w)));	843	PUSHs (sv_2mortal (newSViv (w)));
151	PUSHs (sv_2mortal (newSViv (h)));	844	PUSHs (sv_2mortal (newSViv (h)));
…		…
154	int	847	int
155	xy_to_index (CFClient::Layout self, int x, int y)	848	xy_to_index (CFClient::Layout self, int x, int y)
156	CODE:	849	CODE:
157	{	850	{
158	int index, trailing;	851	int index, trailing;
159
160	layout_update (self);
161	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	852	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
162
163	RETVAL = index;	853	RETVAL = index;
164	}	854	}
165	OUTPUT:	855	OUTPUT:
166	RETVAL	856	RETVAL
167		857
168	void	858	void
169	cursor_pos (CFClient::Layout self, int index)	859	cursor_pos (CFClient::Layout self, int index)
170	PPCODE:	860	PPCODE:
171	{	861	{
172	PangoRectangle strong_pos;	862	PangoRectangle strong_pos;
173	layout_update (self);
174	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	863	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		864
175	EXTEND (SP, 3);	865	EXTEND (SP, 3);
176	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	866	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
177	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	867	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
178	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	868	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
179	}	869	}
…		…
182	render (CFClient::Layout self)	872	render (CFClient::Layout self)
183	PPCODE:	873	PPCODE:
184	{	874	{
185	SV *retval;	875	SV *retval;
186	int w, h;	876	int w, h;
187	FT_Bitmap bitmap;
188		877
189	layout_update (self);
190	layout_get_pixel_size (self, &w, &h);	878	layout_get_pixel_size (self, &w, &h);
191		879
		880	if (self->rgba)
		881	{
		882	cairo_surface_t *surface;
		883	cairo_t *cairo;
		884
		885	retval = newSV (w * h * 4);
		886	SvPOK_only (retval);
		887	SvCUR_set (retval, w * h * 4);
		888
		889	memset (SvPVX (retval), 0, w * h * 4);
		890
		891	surface = cairo_image_surface_create_for_data (
		892	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		893	cairo = cairo_create (surface);
		894	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		895
		896	pango_cairo_show_layout (cairo, self->pl);
		897
		898	cairo_destroy (cairo);
		899	cairo_surface_destroy (surface);
		900
		901	// what a mess, and its premultiplied, too :(
		902	{
		903	uint32_t *p = (uint32_t *)SvPVX (retval);
		904	uint32_t *e = p + w * h;
		905
		906	while (p < e)
		907	{
		908	uint32_t rgba = *p;
		909	rgba = (rgba >> 24) | (rgba << 8);
		910	#if 0
		911	#ifdef _WIN32
		912	{//D
		913	uint8_t r = rgba >> 24;
		914	uint8_t g = rgba >> 16;
		915	uint8_t b = rgba >> 8;
		916	uint8_t a = rgba >> 0;
		917
		918	rgba = (rgba & 0xffffff00) | a;
		919	}
		920	#endif
		921	#endif
		922	rgba = SDL_SwapBE32 (rgba);
		923	*p++ = rgba;
		924	}
		925	}
		926
		927	EXTEND (SP, 5);
		928	PUSHs (sv_2mortal (newSViv (w)));
		929	PUSHs (sv_2mortal (newSViv (h)));
		930	PUSHs (sv_2mortal (retval));
		931	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		932	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		933	}
		934	else
		935	{
		936	FT_Bitmap bitmap;
		937
192	retval = newSV (w * h);	938	retval = newSV (w * h);
193	SvPOK_only (retval);	939	SvPOK_only (retval);
194	SvCUR_set (retval, w * h);	940	SvCUR_set (retval, w * h);
195		941
196	bitmap.rows = h;	942	bitmap.rows = h;
197	bitmap.width = w;	943	bitmap.width = w;
198	bitmap.pitch = w;	944	bitmap.pitch = w;
199	bitmap.buffer = (unsigned char*)SvPVX (retval);	945	bitmap.buffer = (unsigned char*)SvPVX (retval);
200	bitmap.num_grays = 256;	946	bitmap.num_grays = 256;
201	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	947	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
202		948
203	memset (bitmap.buffer, 0, w * h);	949	memset (bitmap.buffer, 0, w * h);
204		950
205	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	951	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
206		952
207	EXTEND (SP, 3);	953	EXTEND (SP, 5);
208	PUSHs (sv_2mortal (newSViv (w)));	954	PUSHs (sv_2mortal (newSViv (w)));
209	PUSHs (sv_2mortal (newSViv (h)));	955	PUSHs (sv_2mortal (newSViv (h)));
210	PUSHs (sv_2mortal (retval));	956	PUSHs (sv_2mortal (retval));
		957	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		958	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		959	}
211	}	960	}
212		961
213	MODULE = CFClient PACKAGE = CFClient::Texture	962	MODULE = CFClient PACKAGE = CFClient::Texture
214		963
215	void	964	void
216	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	965	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
217	PROTOTYPE: $$$;$$	966	PROTOTYPE: $$$;$$
		967	ALIAS:
		968	draw_quad_alpha = 1
		969	draw_quad_alpha_premultiplied = 2
218	CODE:	970	CODE:
219	{	971	{
220	HV *hv = (HV *)SvRV (self);	972	HV *hv = (HV *)SvRV (self);
221	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	973	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
222	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	974	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
223	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	975	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		976	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
224		977
225	if (items < 5)	978	if (items < 5)
226	{	979	{
227	w = SvNV (*hv_fetch (hv, "w", 1, 1));	980	w = SvNV (*hv_fetch (hv, "w", 1, 1));
228	h = SvNV (*hv_fetch (hv, "h", 1, 1));	981	h = SvNV (*hv_fetch (hv, "h", 1, 1));
229	}	982	}
230		983
		984	if (ix)
		985	{
		986	glEnable (GL_BLEND);
		987	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		988	glEnable (GL_ALPHA_TEST);
		989	glAlphaFunc (GL_GREATER, 0.01f);
		990	}
		991
231	glBindTexture (GL_TEXTURE_2D, name);	992	glBindTexture (GL_TEXTURE_2D, name);
		993
		994	if (wrap_mode)
		995	{
		996	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		997	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		998	}
		999
232	glBegin (GL_QUADS);	1000	glBegin (GL_QUADS);
233	glTexCoord2d (0, 0); glVertex2d (x , y );	1001	glTexCoord2f (0, 0); glVertex2f (x , y );
234	glTexCoord2d (0, t); glVertex2d (x , y + h);	1002	glTexCoord2f (0, t); glVertex2f (x , y + h);
235	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1003	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
236	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1004	glTexCoord2f (s, 0); glVertex2f (x + w, y );
237	glEnd ();	1005	glEnd ();
		1006
		1007	if (ix)
		1008	{
		1009	glDisable (GL_ALPHA_TEST);
		1010	glDisable (GL_BLEND);
		1011	}
238	}	1012	}
		1013
		1014	MODULE = CFClient PACKAGE = CFClient::Map
		1015
		1016	CFClient::Map
		1017	new (SV *class, int map_width, int map_height)
		1018	CODE:
		1019	New (0, RETVAL, 1, struct map);
		1020	RETVAL->x = 0;
		1021	RETVAL->y = 0;
		1022	RETVAL->w = map_width;
		1023	RETVAL->h = map_height;
		1024	RETVAL->ox = 0;
		1025	RETVAL->oy = 0;
		1026	RETVAL->faces = 8192;
		1027	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1028	RETVAL->texs = 8192;
		1029	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1030	RETVAL->rows = 0;
		1031	RETVAL->row = 0;
		1032	OUTPUT:
		1033	RETVAL
		1034
		1035	void
		1036	DESTROY (CFClient::Map self)
		1037	CODE:
		1038	{
		1039	map_clear (self);
		1040	Safefree (self->face);
		1041	Safefree (self);
		1042	}
		1043
		1044	void
		1045	clear (CFClient::Map self)
		1046	CODE:
		1047	map_clear (self);
		1048
		1049	void
		1050	set_face (CFClient::Map self, int face, int texid)
		1051	CODE:
		1052	{
		1053	while (self->faces <= face)
		1054	{
		1055	Append (mapface, self->face, self->faces, self->faces);
		1056	self->faces *= 2;
		1057	}
		1058
		1059	self->face [face] = texid;
		1060	}
		1061
		1062	void
		1063	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)
		1064	CODE:
		1065	{
		1066	while (self->texs <= texid)
		1067	{
		1068	Append (maptex, self->tex, self->texs, self->texs);
		1069	self->texs *= 2;
		1070	}
		1071
		1072	{
		1073	maptex *tex = self->tex + texid;
		1074
		1075	tex->name = name;
		1076	tex->w = w;
		1077	tex->h = h;
		1078	tex->s = s;
		1079	tex->t = t;
		1080	tex->r = r;
		1081	tex->g = g;
		1082	tex->b = b;
		1083	tex->a = a;
		1084	}
		1085	}
		1086
		1087	int
		1088	ox (CFClient::Map self)
		1089	ALIAS:
		1090	oy = 1
		1091	CODE:
		1092	switch (ix)
		1093	{
		1094	case 0: RETVAL = self->ox; break;
		1095	case 1: RETVAL = self->oy; break;
		1096	}
		1097	OUTPUT:
		1098	RETVAL
		1099
		1100	void
		1101	scroll (CFClient::Map self, int dx, int dy)
		1102	CODE:
		1103	{
		1104	if (dx > 0)
		1105	map_blank (self, self->x, self->y, dx - 1, self->h);
		1106	else if (dx < 0)
		1107	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1108
		1109	if (dy > 0)
		1110	map_blank (self, self->x, self->y, self->w, dy - 1);
		1111	else if (dy < 0)
		1112	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1113
		1114	self->ox += dx; self->x += dx;
		1115	self->oy += dy; self->y += dy;
		1116
		1117	while (self->y < 0)
		1118	{
		1119	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1120
		1121	self->rows += MAP_EXTEND_Y;
		1122	self->y += MAP_EXTEND_Y;
		1123	}
		1124	}
		1125
		1126	void
		1127	map1a_update (CFClient::Map self, SV *data_)
		1128	CODE:
		1129	{
		1130	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1131	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1132	mapcell *cell;
		1133	int x, y, flags;
		1134
		1135	while (data < data_end)
		1136	{
		1137	flags = (data [0] << 8) + data [1]; data += 2;
		1138
		1139	x = ((flags >> 10) & 63) + self->x;
		1140	y = ((flags >> 4) & 63) + self->y;
		1141
		1142	cell = map_get_cell (self, x, y);
		1143
		1144	if (flags & 15)
		1145	{
		1146	if (cell->darkness < 0)
		1147	{
		1148	cell->darkness = 0;
		1149	cell->face [0] = 0;
		1150	cell->face [1] = 0;
		1151	cell->face [2] = 0;
		1152	}
		1153
		1154	cell->darkness = flags & 8 ? *data++ : 255;
		1155
		1156	//TODO: don't trust server data to be in-range(!)
		1157
		1158	if (flags & 4)
		1159	{
		1160	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1161	}
		1162
		1163	if (flags & 2)
		1164	{
		1165	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1166	}
		1167
		1168	if (flags & 1)
		1169	{
		1170	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1171	}
		1172	}
		1173	else
		1174	cell->darkness = -1;
		1175	}
		1176	}
		1177
		1178	SV *
		1179	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1180	CODE:
		1181	{
		1182	int x1, x;
		1183	int y1, y;
		1184	int z;
		1185	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1186	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1187
		1188	SvPOK_only (map_sv);
		1189	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1190
		1191	x0 += self->x; x1 = x0 + w;
		1192	y0 += self->y; y1 = y0 + h;
		1193
		1194	for (y = y0; y < y1; y++)
		1195	{
		1196	maprow *row = 0 <= y && y < self->rows
		1197	? self->row + y
		1198	: 0;
		1199
		1200	for (x = x0; x < x1; x++)
		1201	{
		1202	int r = 32, g = 32, b = 32, a = 192;
		1203
		1204	if (row && row->c0 <= x && x < row->c1)
		1205	{
		1206	mapcell *cell = row->col + (x - row->c0);
		1207
		1208	for (z = 0; z <= 0; z++)
		1209	{
		1210	mapface face = cell->face [z];
		1211
		1212	if (face)
		1213	{
		1214	maptex tex = self->tex [face];
		1215	int a0 = 255 - tex.a;
		1216	int a1 = tex.a;
		1217
		1218	r = (r * a0 + tex.r * a1) / 255;
		1219	g = (g * a0 + tex.g * a1) / 255;
		1220	b = (b * a0 + tex.b * a1) / 255;
		1221	a = (a * a0 + tex.a * a1) / 255;
		1222	}
		1223	}
		1224	}
		1225
		1226	*map++ = (r )
		1227	| (g << 8)
		1228	| (b << 16)
		1229	| (a << 24);
		1230	}
		1231	}
		1232
		1233	RETVAL = map_sv;
		1234	}
		1235	OUTPUT:
		1236	RETVAL
		1237
		1238	void
		1239	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1240	PPCODE:
		1241	{
		1242	int vx, vy;
		1243	int x, y, z;
		1244	int last_name;
		1245	mapface face;
		1246	int sw4 = (sw + 3) & ~3;
		1247	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1248	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1249
		1250	memset (darkness, 255, sw4 * sh);
		1251	SvPOK_only (darkness_sv);
		1252	SvCUR_set (darkness_sv, sw4 * sh);
		1253
		1254	vx = self->x + (self->w - sw) / 2 - shift_x;
		1255	vy = self->y + (self->h - sh) / 2 - shift_y;
		1256
		1257	/*
		1258	int vx = self->vx = self->w >= sw
		1259	? self->x + (self->w - sw) / 2
		1260	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1261
		1262	int vy = self->vy = self->h >= sh
		1263	? self->y + (self->h - sh) / 2
		1264	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1265	*/
		1266
		1267	glColor4ub (255, 255, 255, 255);
		1268
		1269	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1270	glEnable (GL_BLEND);
		1271	glEnable (GL_TEXTURE_2D);
		1272	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1273
		1274	glBegin (GL_QUADS);
		1275
		1276	last_name = 0;
		1277
		1278	for (z = 0; z < 3; z++)
		1279	for (y = 0; y < sh; y++)
		1280	if (0 <= y + vy && y + vy < self->rows)
		1281	{
		1282	maprow *row = self->row + (y + vy);
		1283
		1284	for (x = 0; x < sw; x++)
		1285	if (row->c0 <= x + vx && x + vx < row->c1)
		1286	{
		1287	mapcell *cell = row->col + (x + vx - row->c0);
		1288
		1289	darkness[y * sw4 + x] = cell->darkness < 0
		1290	? 255 - FOW_DARKNESS
		1291	: 255 - cell->darkness;
		1292
		1293	face = cell->face [z];
		1294
		1295	if (face)
		1296	{
		1297	maptex tex = self->tex [face];
		1298
		1299	int px = (x + 1) * 32 - tex.w;
		1300	int py = (y + 1) * 32 - tex.h;
		1301
		1302	if (last_name != tex.name)
		1303	{
		1304	glEnd ();
		1305	last_name = tex.name;
		1306	glBindTexture (GL_TEXTURE_2D, last_name);
		1307	glBegin (GL_QUADS);
		1308	}
		1309
		1310	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1311	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1312	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1313	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1314	}
		1315	}
		1316	}
		1317
		1318	glEnd ();
		1319
		1320	glDisable (GL_TEXTURE_2D);
		1321	glDisable (GL_BLEND);
		1322
		1323	EXTEND (SP, 3);
		1324	PUSHs (sv_2mortal (newSViv (sw4)));
		1325	PUSHs (sv_2mortal (newSViv (sh)));
		1326	PUSHs (darkness_sv);
		1327	}
		1328
		1329	SV *
		1330	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1331	CODE:
		1332	{
		1333	int x, y, x1, y1;
		1334	SV *data_sv = newSV (w * h * 7 + 5);
		1335	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1336
		1337	*data++ = 0; /* version 0 format */
		1338	*data++ = w >> 8; *data++ = w;
		1339	*data++ = h >> 8; *data++ = h;
		1340
		1341	// we need to do this 'cause we don't keep an absolute coord system for rows
		1342	// TODO: treat rows as we treat columns
		1343	map_get_row (self, y0 + self->y - self->oy);//D
		1344	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1345
		1346	x0 += self->x - self->ox;
		1347	y0 += self->y - self->oy;
		1348
		1349	x1 = x0 + w;
		1350	y1 = y0 + h;
		1351
		1352	for (y = y0; y < y1; y++)
		1353	{
		1354	maprow *row = 0 <= y && y < self->rows
		1355	? self->row + y
		1356	: 0;
		1357
		1358	for (x = x0; x < x1; x++)
		1359	{
		1360	if (row && row->c0 <= x && x < row->c1)
		1361	{
		1362	mapcell *cell = row->col + (x - row->c0);
		1363	uint8_t flags = 0;
		1364
		1365	if (cell->face [0]) flags |= 1;
		1366	if (cell->face [1]) flags |= 2;
		1367	if (cell->face [2]) flags |= 4;
		1368
		1369	*data++ = flags;
		1370
		1371	if (flags & 1)
		1372	{
		1373	*data++ = cell->face [0] >> 8;
		1374	*data++ = cell->face [0];
		1375	}
		1376
		1377	if (flags & 2)
		1378	{
		1379	*data++ = cell->face [1] >> 8;
		1380	*data++ = cell->face [1];
		1381	}
		1382
		1383	if (flags & 4)
		1384	{
		1385	*data++ = cell->face [2] >> 8;
		1386	*data++ = cell->face [2];
		1387	}
		1388	}
		1389	else
		1390	*data++ = 0;
		1391	}
		1392	}
		1393
		1394	SvPOK_only (data_sv);
		1395	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1396	RETVAL = data_sv;
		1397	}
		1398	OUTPUT:
		1399	RETVAL
		1400
		1401	void
		1402	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1403	PPCODE:
		1404	{
		1405	int x, y, z;
		1406	int w, h;
		1407	int x1, y1;
		1408
		1409	if (*data++ != 0)
		1410	return; /* version mismatch */
		1411
		1412	w = *data++ << 8; w |= *data++;
		1413	h = *data++ << 8; h |= *data++;
		1414
		1415	// we need to do this 'cause we don't keep an absolute coord system for rows
		1416	// TODO: treat rows as we treat columns
		1417	map_get_row (self, y0 + self->y - self->oy);//D
		1418	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1419
		1420	x0 += self->x - self->ox;
		1421	y0 += self->y - self->oy;
		1422
		1423	x1 = x0 + w;
		1424	y1 = y0 + h;
		1425
		1426	for (y = y0; y < y1; y++)
		1427	{
		1428	maprow *row = map_get_row (self, y);
		1429
		1430	for (x = x0; x < x1; x++)
		1431	{
		1432	uint8_t flags = *data++;
		1433
		1434	if (flags)
		1435	{
		1436	mapface face[3] = { 0, 0, 0 };
		1437
		1438	mapcell *cell = row_get_cell (row, x);
		1439
		1440	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1441	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1442	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1443
		1444	if (cell->darkness <= 0)
		1445	{
		1446	cell->darkness = -1;
		1447
		1448	for (z = 0; z <= 2; z++)
		1449	{
		1450	cell->face[z] = face[z];
		1451
		1452	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1453	XPUSHs (sv_2mortal (newSViv (face[z])));
		1454	}
		1455	}
		1456	}
		1457	}
		1458	}
		1459	}
		1460
		1461	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1462
		1463	CFClient::MixChunk
		1464	new_from_file (SV *class, char *path)
		1465	CODE:
		1466	RETVAL = Mix_LoadWAV (path);
		1467	OUTPUT:
		1468	RETVAL
		1469
		1470	void
		1471	DESTROY (CFClient::MixChunk self)
		1472	CODE:
		1473	Mix_FreeChunk (self);
		1474
		1475	int
		1476	volume (CFClient::MixChunk self, int volume = -1)
		1477	CODE:
		1478	RETVAL = Mix_VolumeChunk (self, volume);
		1479	OUTPUT:
		1480	RETVAL
		1481
		1482	int
		1483	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1484	CODE:
		1485	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1486	OUTPUT:
		1487	RETVAL
		1488
		1489	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1490
		1491	int
		1492	volume (int volume = -1)
		1493	CODE:
		1494	RETVAL = Mix_VolumeMusic (volume);
		1495	OUTPUT:
		1496	RETVAL
		1497
		1498	CFClient::MixMusic
		1499	new_from_file (SV *class, char *path)
		1500	CODE:
		1501	RETVAL = Mix_LoadMUS (path);
		1502	OUTPUT:
		1503	RETVAL
		1504
		1505	void
		1506	DESTROY (CFClient::MixMusic self)
		1507	CODE:
		1508	Mix_FreeMusic (self);
		1509
		1510	int
		1511	play (CFClient::MixMusic self, int loops = -1)
		1512	CODE:
		1513	RETVAL = Mix_PlayMusic (self, loops);
		1514	OUTPUT:
		1515	RETVAL
		1516
		1517	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1518
		1519	BOOT:
		1520	{
		1521	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1522	static const struct {
		1523	const char *name;
		1524	IV iv;
		1525	} *civ, const_iv[] = {
		1526	# define const_iv(name) { # name, (IV)name }
		1527	const_iv (GL_COLOR_MATERIAL),
		1528	const_iv (GL_SMOOTH),
		1529	const_iv (GL_FLAT),
		1530	const_iv (GL_DITHER),
		1531	const_iv (GL_BLEND),
		1532	const_iv (GL_SCISSOR_TEST),
		1533	const_iv (GL_AND),
		1534	const_iv (GL_ONE),
		1535	const_iv (GL_ZERO),
		1536	const_iv (GL_SRC_ALPHA),
		1537	const_iv (GL_SRC_ALPHA_SATURATE),
		1538	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1539	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1540	const_iv (GL_RGB),
		1541	const_iv (GL_RGBA),
		1542	const_iv (GL_UNSIGNED_BYTE),
		1543	const_iv (GL_ALPHA),
		1544	const_iv (GL_INTENSITY),
		1545	const_iv (GL_LUMINANCE),
		1546	const_iv (GL_LUMINANCE_ALPHA),
		1547	const_iv (GL_FLOAT),
		1548	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1549	const_iv (GL_COMPILE),
		1550	const_iv (GL_TEXTURE_1D),
		1551	const_iv (GL_TEXTURE_2D),
		1552	const_iv (GL_TEXTURE_ENV),
		1553	const_iv (GL_TEXTURE_MAG_FILTER),
		1554	const_iv (GL_TEXTURE_MIN_FILTER),
		1555	const_iv (GL_TEXTURE_ENV_MODE),
		1556	const_iv (GL_TEXTURE_WRAP_S),
		1557	const_iv (GL_TEXTURE_WRAP_T),
		1558	const_iv (GL_CLAMP),
		1559	const_iv (GL_REPEAT),
		1560	const_iv (GL_NEAREST),
		1561	const_iv (GL_LINEAR),
		1562	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1563	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1564	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1565	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1566	const_iv (GL_GENERATE_MIPMAP),
		1567	const_iv (GL_MODULATE),
		1568	const_iv (GL_DECAL),
		1569	const_iv (GL_REPLACE),
		1570	const_iv (GL_COLOR_BUFFER_BIT),
		1571	const_iv (GL_PROJECTION),
		1572	const_iv (GL_MODELVIEW),
		1573	const_iv (GL_COLOR_LOGIC_OP),
		1574	const_iv (GL_SEPARABLE_2D),
		1575	const_iv (GL_CONVOLUTION_2D),
		1576	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1577	const_iv (GL_CONSTANT_BORDER),
		1578	const_iv (GL_LINES),
		1579	const_iv (GL_QUADS),
		1580	const_iv (GL_LINE_LOOP),
		1581	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1582	const_iv (GL_FASTEST),
		1583	# undef const_iv
		1584	};
		1585
		1586	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1587	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1588	}
		1589
		1590	int glGetError ()
		1591
		1592	void glClear (int mask)
		1593
		1594	void glClearColor (float r, float g, float b, float a = 1.0)
		1595	PROTOTYPE: @
		1596
		1597	void glEnable (int cap)
		1598
		1599	void glDisable (int cap)
		1600
		1601	void glShadeModel (int mode)
		1602
		1603	void glHint (int target, int mode)
		1604
		1605	void glBlendFunc (int sfactor, int dfactor)
		1606
		1607	void glLogicOp (int opcode)
		1608
		1609	void glColorMask (int red, int green, int blue, int alpha)
		1610
		1611	void glMatrixMode (int mode)
		1612
		1613	void glPushMatrix ()
		1614
		1615	void glPopMatrix ()
		1616
		1617	void glLoadIdentity ()
		1618
		1619	# near and far are due to microsofts buggy c compiler
		1620	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1621
		1622	void glViewport (int x, int y, int width, int height)
		1623
		1624	void glScissor (int x, int y, int width, int height)
		1625
		1626	void glTranslate (float x, float y, float z = 0.)
		1627	CODE:
		1628	glTranslatef (x, y, z);
		1629
		1630	void glScale (float x, float y, float z = 1.)
		1631	CODE:
		1632	glScalef (x, y, z);
		1633
		1634	void glRotate (float angle, float x, float y, float z)
		1635	CODE:
		1636	glRotatef (angle, x, y, z);
		1637
		1638	void glBegin (int mode)
		1639
		1640	void glEnd ()
		1641
		1642	void glColor (float r, float g, float b, float a = 1.0)
		1643	PROTOTYPE: @
		1644	CODE:
		1645	glColor4ub (MIN ((int)(r * 255.f), 255),
		1646	MIN ((int)(g * 255.f), 255),
		1647	MIN ((int)(b * 255.f), 255),
		1648	MIN ((int)(a * 255.f), 255));
		1649
		1650	void glVertex (float x, float y, float z = 0.)
		1651	CODE:
		1652	glVertex3f (x, y, z);
		1653
		1654	void glTexCoord (float s, float t)
		1655	CODE:
		1656	glTexCoord2f (s, t);
		1657
		1658	void glTexEnv (int target, int pname, float param)
		1659	CODE:
		1660	glTexEnvf (target, pname, param);
		1661
		1662	void glTexParameter (int target, int pname, float param)
		1663	CODE:
		1664	glTexParameterf (target, pname, param);
		1665
		1666	void glBindTexture (int target, int name)
		1667
		1668	void glConvolutionParameter (int target, int pname, float params)
		1669	CODE:
		1670	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1671
		1672	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1673	CODE:
		1674	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1675	(target, internalformat, width, height, format, type, data));
		1676
		1677	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1678	CODE:
		1679	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1680	(target, internalformat, width, height, format, type, row, column));
		1681
		1682	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1683
		1684	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1685
		1686	void glRasterPos (int x, int y)
		1687	CODE:
		1688	glRasterPos2i (x, y);
		1689
		1690	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1691
		1692	int glGenTexture ()
		1693	CODE:
		1694	{
		1695	GLuint name;
		1696	glGenTextures (1, &name);
		1697	RETVAL = name;
		1698	}
		1699	OUTPUT:
		1700	RETVAL
		1701
		1702	void glDeleteTexture (int name)
		1703	CODE:
		1704	{
		1705	GLuint name_ = name;
		1706	glDeleteTextures (1, &name_);
		1707	}
		1708
		1709	int glGenList ()
		1710	CODE:
		1711	RETVAL = glGenLists (1);
		1712	OUTPUT:
		1713	RETVAL
		1714
		1715	void glDeleteList (int list)
		1716	CODE:
		1717	glDeleteLists (list, 1);
		1718
		1719	void glNewList (int list, int mode = GL_COMPILE)
		1720
		1721	void glEndList ()
		1722
		1723	void glCallList (int list)
		1724

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