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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.26 by root, Wed Apr 12 23:15:38 2006 UTC vs.
Revision 1.172 by root, Mon Apr 2 19:29:27 2007 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
1	#include "EXTERN.h"	11	#include "EXTERN.h"
2	#include "perl.h"	12	#include "perl.h"
3	#include "XSUB.h"	13	#include "XSUB.h"
4		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
5	#include <string.h>	21	#include <string.h>
6	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
7		24
8	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
9	#include <SDL_image.h>	27	#include <SDL_image.h>
		28	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
11		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
		34	#include <glib/gmacros.h>
		35
12	#include <pango/pango.h>	36	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>
15		37
		38	#ifndef _WIN32
16	#include <sys/types.h>	39	# include <sys/types.h>
17	#include <sys/socket.h>	40	# include <sys/socket.h>
18	#include <netinet/in.h>	41	# include <netinet/in.h>
19	#include <netinet/tcp.h>	42	# include <netinet/tcp.h>
		43	# include <inttypes.h>
		44	#endif
20		45
21	static PangoContext *context;	46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
22	static PangoFontMap *fontmap;	47
		48	#define FOW_DARKNESS 32
		49
		50	#define MAP_EXTEND_X 32
		51	#define MAP_EXTEND_Y 512
		52
		53	#define MIN_FONT_HEIGHT 10
		54
		55	#if 0
		56	# define PARACHUTE SDL_INIT_NOPARACHUTE
		57	#else
		58	# define PARACHUTE 0
		59	#endif
		60
		61	static struct
		62	{
		63	#define GL_FUNC(ptr,name) ptr name;
		64	#include "glfunc.h"
		65	#undef GL_FUNC
		66	} gl;
		67
		68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		69	{
		70	if (gl.BlendFuncSeparate)
		71	gl.BlendFuncSeparate (sa, da, saa, daa);
		72	else if (gl.BlendFuncSeparateEXT)
		73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		74	else
		75	glBlendFunc (sa, da);
		76	}
		77
		78	#include "texcache.c"
		79
		80	#include "pango-font.c"
		81	#include "pango-fontmap.c"
		82	#include "pango-render.c"
		83
		84	typedef Mix_Chunk *CFPlus__MixChunk;
		85	typedef Mix_Music *CFPlus__MixMusic;
		86
		87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
23		106
24	typedef struct cf_layout {	107	typedef struct cf_layout {
25	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
26	int base_height;	110	int base_height;
		111	CFPlus__Font font;
27	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
28		117
29	static void	118	static void
30	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
31	{	120	{
32	FcPatternAddBool (pattern, FC_HINTING , 1);	121	FcPatternAddBool (pattern, FC_HINTING, 1);
		122	#ifdef FC_HINT_STYLE
		123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		124	#endif
33	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
34	}	126	}
35		127
36	static void	128	static void
37	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
38	{	130	{
39	/* use a random scale factor to account for unknown descenders, 0.8 works	131	/* use a random scale factor to account for unknown descenders, 0.8 works
40	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
41	*/	133	*/
42	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
43	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	135
		136	pango_font_description_set_absolute_size (font,
		137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		138
		139	pango_layout_set_font_description (self->pl, font);
44	}	140	}
45		141
46	static void	142	static void
47	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
48	{	144	{
49	layout_update (self);	145	PangoRectangle rect;
50		146
		147	// get_pixel_* wrongly rounds down
51	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
52		149
53	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
54	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
55	if (!*h) *h = 1;
56	}
57		152
		153	if (!rect.width) rect.width = 1;
		154	if (!rect.height) rect.height = 1;
		155
		156	*w = rect.width;
		157	*h = rect.height;
		158	}
		159
		160	typedef uint16_t mapface;
		161
		162	typedef struct {
		163	GLint name;
		164	int w, h;
		165	float s, t;
		166	uint8_t r, g, b, a;
		167	} maptex;
		168
		169	typedef struct {
		170	uint32_t player;
		171	mapface face[3];
		172	uint16_t darkness;
		173	uint8_t stat_width, stat_hp, flags;
		174	} mapcell;
		175
		176	typedef struct {
		177	int32_t c0, c1;
		178	mapcell *col;
		179	} maprow;
		180
		181	typedef struct map {
		182	int x, y, w, h;
		183	int ox, oy; /* offset to virtual global coordinate system */
		184	int faces;
		185	mapface *face;
		186
		187	int texs;
		188	maptex *tex;
		189
		190	int32_t rows;
		191	maprow *row;
		192	} *CFPlus__Map;
		193
		194	static char *
		195	prepend (char *ptr, int sze, int inc)
		196	{
		197	char *p;
		198
		199	New (0, p, sze + inc, char);
		200	Zero (p, inc, char);
		201	Move (ptr, p + inc, sze, char);
		202	Safefree (ptr);
		203
		204	return p;
		205	}
		206
		207	static char *
		208	append (char *ptr, int sze, int inc)
		209	{
		210	Renew (ptr, sze + inc, char);
		211	Zero (ptr + sze, inc, char);
		212
		213	return ptr;
		214	}
		215
		216	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		217	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		218
		219	static maprow *
		220	map_get_row (CFPlus__Map self, int y)
		221	{
		222	if (0 > y)
		223	{
		224	int extend = - y + MAP_EXTEND_Y;
		225	Prepend (maprow, self->row, self->rows, extend);
		226
		227	self->rows += extend;
		228	self->y += extend;
		229	y += extend;
		230	}
		231	else if (y >= self->rows)
		232	{
		233	int extend = y - self->rows + MAP_EXTEND_Y;
		234	Append (maprow, self->row, self->rows, extend);
		235	self->rows += extend;
		236	}
		237
		238	return self->row + y;
		239	}
		240
		241	static mapcell *
		242	row_get_cell (maprow *row, int x)
		243	{
		244	if (!row->col)
		245	{
		246	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		247	row->c0 = x - MAP_EXTEND_X / 4;
		248	row->c1 = row->c0 + MAP_EXTEND_X;
		249	}
		250
		251	if (row->c0 > x)
		252	{
		253	int extend = row->c0 - x + MAP_EXTEND_X;
		254	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		255	row->c0 -= extend;
		256	}
		257	else if (x >= row->c1)
		258	{
		259	int extend = x - row->c1 + MAP_EXTEND_X;
		260	Append (mapcell, row->col, row->c1 - row->c0, extend);
		261	row->c1 += extend;
		262	}
		263
		264	return row->col + (x - row->c0);
		265	}
		266
		267	static mapcell *
		268	map_get_cell (CFPlus__Map self, int x, int y)
		269	{
		270	return row_get_cell (map_get_row (self, y), x);
		271	}
		272
		273	static void
		274	map_clear (CFPlus__Map self)
		275	{
		276	int r;
		277
		278	for (r = 0; r < self->rows; r++)
		279	Safefree (self->row[r].col);
		280
		281	Safefree (self->row);
		282
		283	self->x = 0;
		284	self->y = 0;
		285	self->ox = 0;
		286	self->oy = 0;
		287	self->row = 0;
		288	self->rows = 0;
		289	}
		290
		291	static void
		292	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
		293	{
		294	int x, y;
		295	maprow *row;
		296	mapcell *cell;
		297
		298	for (y = y0; y < y0 + h; y++)
		299	if (y >= 0)
		300	{
		301	if (y >= self->rows)
		302	break;
		303
		304	row = self->row + y;
		305
		306	for (x = x0; x < x0 + w; x++)
		307	if (x >= row->c0)
		308	{
		309	if (x >= row->c1)
		310	break;
		311
		312	cell = row->col + x - row->c0;
		313
		314	cell->darkness = 0;
		315	cell->stat_hp = 0;
		316	cell->flags = 0;
		317	cell->player = 0;
		318	}
		319	}
		320	}
		321
		322	static void
		323	music_finished (void)
		324	{
		325	SDL_UserEvent ev;
		326
		327	ev.type = SDL_USEREVENT;
		328	ev.code = 0;
		329	ev.data1 = 0;
		330	ev.data2 = 0;
		331
		332	SDL_PushEvent ((SDL_Event *)&ev);
		333	}
		334
		335	static void
		336	channel_finished (int channel)
		337	{
		338	SDL_UserEvent ev;
		339
		340	ev.type = SDL_USEREVENT;
		341	ev.code = 1;
		342	ev.data1 = (void *)(long)channel;
		343	ev.data2 = 0;
		344
		345	SDL_PushEvent ((SDL_Event *)&ev);
		346	}
		347
		348	static unsigned int
		349	minpot (unsigned int n)
		350	{
		351	if (!n)
		352	return 0;
		353
		354	--n;
		355
		356	n |= n >> 1;
		357	n |= n >> 2;
		358	n |= n >> 4;
		359	n |= n >> 8;
		360	n |= n >> 16;
		361
		362	return n + 1;
		363	}
		364
		365	/* SDL should provide this, really. */
		366	#define SDLK_MODIFIER_MIN 300
		367	#define SDLK_MODIFIER_MAX 314
		368
58	MODULE = CFClient PACKAGE = CFClient	369	MODULE = CFPlus PACKAGE = CFPlus
59		370
60	PROTOTYPES: ENABLE	371	PROTOTYPES: ENABLE
61		372
62	BOOT:	373	BOOT:
63	{	374	{
64	fontmap = pango_ft2_font_map_new ();	375	HV *stash = gv_stashpv ("CFPlus", 1);
		376	static const struct {
		377	const char *name;
		378	IV iv;
		379	} *civ, const_iv[] = {
		380	# define const_iv(name) { # name, (IV)name }
		381	const_iv (SDLK_MODIFIER_MIN),
		382	const_iv (SDLK_MODIFIER_MAX),
		383
		384	const_iv (SDL_ACTIVEEVENT),
		385	const_iv (SDL_KEYDOWN),
		386	const_iv (SDL_KEYUP),
		387	const_iv (SDL_MOUSEMOTION),
		388	const_iv (SDL_MOUSEBUTTONDOWN),
		389	const_iv (SDL_MOUSEBUTTONUP),
		390	const_iv (SDL_JOYAXISMOTION),
		391	const_iv (SDL_JOYBALLMOTION),
		392	const_iv (SDL_JOYHATMOTION),
		393	const_iv (SDL_JOYBUTTONDOWN),
		394	const_iv (SDL_JOYBUTTONUP),
		395	const_iv (SDL_QUIT),
		396	const_iv (SDL_SYSWMEVENT),
		397	const_iv (SDL_EVENT_RESERVEDA),
		398	const_iv (SDL_EVENT_RESERVEDB),
		399	const_iv (SDL_VIDEORESIZE),
		400	const_iv (SDL_VIDEOEXPOSE),
		401	const_iv (SDL_USEREVENT),
		402
		403	const_iv (SDL_APPINPUTFOCUS),
		404	const_iv (SDL_APPMOUSEFOCUS),
		405	const_iv (SDL_APPACTIVE),
		406
		407	const_iv (SDLK_KP0),
		408	const_iv (SDLK_KP1),
		409	const_iv (SDLK_KP2),
		410	const_iv (SDLK_KP3),
		411	const_iv (SDLK_KP4),
		412	const_iv (SDLK_KP5),
		413	const_iv (SDLK_KP6),
		414	const_iv (SDLK_KP7),
		415	const_iv (SDLK_KP8),
		416	const_iv (SDLK_KP9),
		417	const_iv (SDLK_KP_PERIOD),
		418	const_iv (SDLK_KP_DIVIDE),
		419	const_iv (SDLK_KP_MULTIPLY),
		420	const_iv (SDLK_KP_MINUS),
		421	const_iv (SDLK_KP_PLUS),
		422	const_iv (SDLK_KP_ENTER),
		423	const_iv (SDLK_KP_EQUALS),
		424	const_iv (SDLK_UP),
		425	const_iv (SDLK_DOWN),
		426	const_iv (SDLK_RIGHT),
		427	const_iv (SDLK_LEFT),
		428	const_iv (SDLK_INSERT),
		429	const_iv (SDLK_HOME),
		430	const_iv (SDLK_END),
		431	const_iv (SDLK_PAGEUP),
		432	const_iv (SDLK_PAGEDOWN),
		433	const_iv (SDLK_F1),
		434	const_iv (SDLK_F2),
		435	const_iv (SDLK_F3),
		436	const_iv (SDLK_F4),
		437	const_iv (SDLK_F5),
		438	const_iv (SDLK_F6),
		439	const_iv (SDLK_F7),
		440	const_iv (SDLK_F8),
		441	const_iv (SDLK_F9),
		442	const_iv (SDLK_F10),
		443	const_iv (SDLK_F11),
		444	const_iv (SDLK_F12),
		445	const_iv (SDLK_F13),
		446	const_iv (SDLK_F14),
		447	const_iv (SDLK_F15),
		448	const_iv (SDLK_NUMLOCK),
		449	const_iv (SDLK_CAPSLOCK),
		450	const_iv (SDLK_SCROLLOCK),
		451	const_iv (SDLK_RSHIFT),
		452	const_iv (SDLK_LSHIFT),
		453	const_iv (SDLK_RCTRL),
		454	const_iv (SDLK_LCTRL),
		455	const_iv (SDLK_RALT),
		456	const_iv (SDLK_LALT),
		457	const_iv (SDLK_RMETA),
		458	const_iv (SDLK_LMETA),
		459	const_iv (SDLK_LSUPER),
		460	const_iv (SDLK_RSUPER),
		461	const_iv (SDLK_MODE),
		462	const_iv (SDLK_COMPOSE),
		463	const_iv (SDLK_HELP),
		464	const_iv (SDLK_PRINT),
		465	const_iv (SDLK_SYSREQ),
		466	const_iv (SDLK_BREAK),
		467	const_iv (SDLK_MENU),
		468	const_iv (SDLK_POWER),
		469	const_iv (SDLK_EURO),
		470	const_iv (SDLK_UNDO),
		471
		472	const_iv (KMOD_NONE),
		473	const_iv (KMOD_SHIFT),
		474	const_iv (KMOD_LSHIFT),
		475	const_iv (KMOD_RSHIFT),
		476	const_iv (KMOD_CTRL),
		477	const_iv (KMOD_LCTRL),
		478	const_iv (KMOD_RCTRL),
		479	const_iv (KMOD_ALT),
		480	const_iv (KMOD_LALT),
		481	const_iv (KMOD_RALT),
		482	const_iv (KMOD_META),
		483	const_iv (KMOD_LMETA),
		484	const_iv (KMOD_RMETA),
		485	const_iv (KMOD_NUM),
		486	const_iv (KMOD_CAPS),
		487	const_iv (KMOD_MODE),
		488	# undef const_iv
		489	};
		490
		491	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		492	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		493
		494	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		495	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		496	}
		497
		498	void
		499	weaken (SV *rv)
		500	PROTOTYPE: $
		501	CODE:
		502	sv_rvweaken (rv);
		503
		504	int
		505	in_destruct ()
		506	CODE:
		507	RETVAL = PL_main_cv == Nullcv;
		508	OUTPUT:
		509	RETVAL
		510
		511	NV floor (NV x)
		512
		513	NV ceil (NV x)
		514
		515	void
		516	pango_init ()
		517	CODE:
		518	{
		519	opengl_fontmap = pango_opengl_font_map_new ();
65	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	520	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
66	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	521	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
67	}	522	}
		523
		524	int
		525	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		526
		527	void
		528	SDL_Quit ()
		529
		530	void
		531	SDL_ListModes ()
		532	PPCODE:
		533	{
		534	SDL_Rect **m;
		535
		536	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		537	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		538	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		539	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		540
		541	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		542	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		543
		544	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		545	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		546	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		547	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		548
		549	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		550	#if SDL_VERSION_ATLEAST(1,2,10)
		551	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		552	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		553	#endif
		554
		555	SDL_EnableUNICODE (1);
		556	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		557
		558	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		559
		560	if (m && m != (SDL_Rect **)-1)
		561	while (*m)
		562	{
		563	AV *av = newAV ();
		564	av_push (av, newSViv ((*m)->w));
		565	av_push (av, newSViv ((*m)->h));
		566	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		567
		568	++m;
		569	}
		570	}
		571
		572	char *
		573	SDL_GetError ()
		574
		575	int
		576	SDL_SetVideoMode (int w, int h, int fullscreen)
		577	CODE:
		578	RETVAL = !!SDL_SetVideoMode (
		579	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		580	);
		581	if (RETVAL)
		582	{
		583	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		584	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		585	# include "glfunc.h"
		586	# undef GL_FUNC
		587	}
		588	OUTPUT:
		589	RETVAL
		590
		591	void
		592	SDL_GL_SwapBuffers ()
		593
		594	char *
		595	SDL_GetKeyName (int sym)
		596
		597	void
		598	SDL_PollEvent ()
		599	PPCODE:
		600	{
		601	SDL_Event ev;
		602
		603	while (SDL_PollEvent (&ev))
		604	{
		605	HV *hv = newHV ();
		606	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		607
		608	switch (ev.type)
		609	{
		610	case SDL_KEYDOWN:
		611	case SDL_KEYUP:
		612	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		613	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		614	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		615	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		616	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		617	break;
		618
		619	case SDL_ACTIVEEVENT:
		620	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		621	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		622	break;
		623
		624	case SDL_MOUSEMOTION:
		625	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		626
		627	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		628	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		629	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		630	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		631	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		632	break;
		633
		634	case SDL_MOUSEBUTTONDOWN:
		635	case SDL_MOUSEBUTTONUP:
		636	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		637
		638	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		639	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		640	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		641	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		642	break;
		643
		644	case SDL_USEREVENT:
		645	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		646	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		647	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		648	break;
		649	}
		650
		651	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		652	}
		653	}
		654
		655	int
		656	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		657	POSTCALL:
		658	Mix_HookMusicFinished (music_finished);
		659	Mix_ChannelFinished (channel_finished);
		660
		661	void
		662	Mix_CloseAudio ()
		663
		664	int
		665	Mix_AllocateChannels (int numchans = -1)
68		666
69	void	667	void
70	lowdelay (int fd, int val = 1)	668	lowdelay (int fd, int val = 1)
71	CODE:	669	CODE:
		670	#ifndef _WIN32
72	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	671	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		672	#endif
73		673
74	char *	674	void
75	gl_version ()	675	win32_proxy_info ()
76	CODE:	676	PPCODE:
77	RETVAL = (char *)glGetString (GL_VERSION);	677	{
78	OUTPUT:	678	#ifdef _WIN32
79	RETVAL	679	char buffer[2048];
		680	DWORD buflen;
80		681
81	char *	682	EXTEND (SP, 3);
82	gl_extensions ()	683
83	CODE:	684	buflen = sizeof (buffer);
84	RETVAL = (char *)glGetString (GL_EXTENSIONS);	685	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
85	OUTPUT:	686	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
86	RETVAL	687	{
		688	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
87		689
88	void	690	buflen = sizeof (buffer);
89	glConvolutionParameteri (U32 target, U32 name, I32 value)	691	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		692	{
		693	PUSHs (newSVpv (buffer, 0));
90		694
91	void	695	buflen = sizeof (buffer);
92	glConvolutionFilter2D (U32 target, U32 internalformat, I32 width, I32 height, U32 format, U32 type, char *image)	696	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		697	PUSHs (newSVpv (buffer, 0));
		698	}
		699	}
		700	#endif
		701	}
93		702
94	void	703	void
95	add_font (char *file)	704	add_font (char *file)
96	CODE:	705	CODE:
97	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	706	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
98
99	void
100	set_font (char *file)
101	CODE:
102	{
103	int count;
104	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
105	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
106	FcPatternDestroy (pattern);
107	pango_context_set_font_description (context, font);
108	}
109		707
110	void	708	void
111	load_image_inline (SV *image_)	709	load_image_inline (SV *image_)
112	ALIAS:	710	ALIAS:
113	load_image_file = 1	711	load_image_file = 1
…		…
120	SDL_RWops *rw = ix	718	SDL_RWops *rw = ix
121	? SDL_RWFromFile (image, "r")	719	? SDL_RWFromFile (image, "r")
122	: SDL_RWFromConstMem (image, image_len);	720	: SDL_RWFromConstMem (image, image_len);
123		721
124	if (!rw)	722	if (!rw)
125	croak ("load_image: unable to open file");	723	croak ("load_image: %s", SDL_GetError ());
126		724
127	surface = IMG_Load_RW (rw, 1);	725	surface = IMG_Load_RW (rw, 1);
128	if (!surface)	726	if (!surface)
129	croak ("load_image: unable to read file");	727	croak ("load_image: %s", SDL_GetError ());
130		728
131	fmt.palette = NULL;	729	fmt.palette = NULL;
132	fmt.BitsPerPixel = 32;	730	fmt.BitsPerPixel = 32;
133	fmt.BytesPerPixel = 4;	731	fmt.BytesPerPixel = 4;
		732	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
134	fmt.Rmask = 0x000000ff;	733	fmt.Rmask = 0x000000ff;
135	fmt.Gmask = 0x0000ff00;	734	fmt.Gmask = 0x0000ff00;
136	fmt.Bmask = 0x00ff0000;	735	fmt.Bmask = 0x00ff0000;
137	fmt.Amask = 0xff000000;	736	fmt.Amask = 0xff000000;
		737	#else
		738	fmt.Rmask = 0xff000000;
		739	fmt.Gmask = 0x00ff0000;
		740	fmt.Bmask = 0x0000ff00;
		741	fmt.Amask = 0x000000ff;
		742	#endif
138	fmt.Rloss = 0;	743	fmt.Rloss = 0;
139	fmt.Gloss = 0;	744	fmt.Gloss = 0;
140	fmt.Bloss = 0;	745	fmt.Bloss = 0;
141	fmt.Aloss = 0;	746	fmt.Aloss = 0;
142	fmt.Rshift = 0;	747	fmt.Rshift = 0;
…		…
146	fmt.colorkey = 0;	751	fmt.colorkey = 0;
147	fmt.alpha = 0;	752	fmt.alpha = 0;
148		753
149	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	754	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
150		755
		756	assert (surface2->pitch == surface2->w * 4);
		757
		758	SDL_LockSurface (surface2);
151	EXTEND (SP, 5);	759	EXTEND (SP, 6);
152	PUSHs (sv_2mortal (newSViv (surface2->w)));	760	PUSHs (sv_2mortal (newSViv (surface2->w)));
153	PUSHs (sv_2mortal (newSViv (surface2->h)));	761	PUSHs (sv_2mortal (newSViv (surface2->h)));
154	SDL_LockSurface (surface2);
155	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	762	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
156	SDL_UnlockSurface (surface2);
157	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	763	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
158	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	764	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
159	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	765	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		766	SDL_UnlockSurface (surface2);
160		767
161	SDL_FreeSurface (surface);	768	SDL_FreeSurface (surface);
162	SDL_FreeSurface (surface2);	769	SDL_FreeSurface (surface2);
163	}	770	}
164		771
165	void	772	void
		773	average (int x, int y, uint32_t *data)
		774	PPCODE:
		775	{
		776	uint32_t r = 0, g = 0, b = 0, a = 0;
		777
		778	x = y = x * y;
		779
		780	while (x--)
		781	{
		782	uint32_t p = *data++;
		783
		784	r += (p ) & 255;
		785	g += (p >> 8) & 255;
		786	b += (p >> 16) & 255;
		787	a += (p >> 24) & 255;
		788	}
		789
		790	EXTEND (SP, 4);
		791	PUSHs (sv_2mortal (newSViv (r / y)));
		792	PUSHs (sv_2mortal (newSViv (g / y)));
		793	PUSHs (sv_2mortal (newSViv (b / y)));
		794	PUSHs (sv_2mortal (newSViv (a / y)));
		795	}
		796
		797	void
		798	error (char *message)
		799	CODE:
		800	fprintf (stderr, "ERROR: %s\n", message);
		801	#ifdef _WIN32
		802	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		803	#endif
		804
		805	void
166	fatal (char *message)	806	fatal (char *message)
167	CODE:	807	CODE:
		808	fprintf (stderr, "FATAL: %s\n", message);
		809	#ifdef _WIN32
		810	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		811	#endif
		812	_exit (1);
		813
		814	void
		815	_exit (int retval = 0)
		816	CODE:
168	#ifdef WIN32	817	#ifdef WIN32
169	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	818	ExitThread (retval); // unclean, please beam me up
170	#else	819	#else
171	fprintf (stderr, "%s\n", message);	820	_exit (retval);
172	#endif	821	#endif
173	exit (1);
174		822
		823	MODULE = CFPlus PACKAGE = CFPlus::Font
		824
		825	CFPlus::Font
		826	new_from_file (SV *class, char *path, int id = 0)
		827	CODE:
		828	{
		829	int count;
		830	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		831	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		832	FcPatternDestroy (pattern);
		833	}
		834	OUTPUT:
		835	RETVAL
		836
		837	void
		838	DESTROY (CFPlus::Font self)
		839	CODE:
		840	pango_font_description_free (self);
		841
		842	void
		843	make_default (CFPlus::Font self)
		844	CODE:
		845	default_font = self;
		846
175	MODULE = CFClient PACKAGE = CFClient::Layout	847	MODULE = CFPlus PACKAGE = CFPlus::Layout
176		848
177	CFClient::Layout	849	void
178	new (SV *class, int base_height = 10)	850	reset_glyph_cache ()
		851	CODE:
		852	tc_clear ();
		853
		854	CFPlus::Layout
		855	new (SV *class)
179	CODE:	856	CODE:
180	New (0, RETVAL, 1, struct cf_layout);	857	New (0, RETVAL, 1, struct cf_layout);
181	RETVAL->base_height = base_height;	858
182	RETVAL->pl = pango_layout_new (context);	859	RETVAL->pl = pango_layout_new (opengl_context);
		860	RETVAL->r = 1.;
		861	RETVAL->g = 1.;
		862	RETVAL->b = 1.;
		863	RETVAL->a = 1.;
		864	RETVAL->base_height = MIN_FONT_HEIGHT;
		865	RETVAL->font = 0;
		866
183	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	867	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		868	layout_update_font (RETVAL);
184	OUTPUT:	869	OUTPUT:
185	RETVAL	870	RETVAL
186		871
187	void	872	void
188	DESTROY (CFClient::Layout self)	873	DESTROY (CFPlus::Layout self)
189	CODE:	874	CODE:
190	g_object_unref (self->pl);	875	g_object_unref (self->pl);
191	Safefree (self);	876	Safefree (self);
192		877
193	void	878	void
194	set_markup (CFClient::Layout self, SV *text_)	879	set_text (CFPlus::Layout self, SV *text_)
195	CODE:	880	CODE:
196	{	881	{
197	STRLEN textlen;	882	STRLEN textlen;
198	char *text = SvPVutf8 (text_, textlen);	883	char *text = SvPVutf8 (text_, textlen);
199		884
		885	pango_layout_set_text (self->pl, text, textlen);
		886	}
		887
		888	void
		889	set_markup (CFPlus::Layout self, SV *text_)
		890	CODE:
		891	{
		892	STRLEN textlen;
		893	char *text = SvPVutf8 (text_, textlen);
		894
200	pango_layout_set_markup (self->pl, text, textlen);	895	pango_layout_set_markup (self->pl, text, textlen);
201	}	896	}
202		897
203	void	898	void
		899	set_shapes (CFPlus::Layout self, ...)
		900	CODE:
		901	{
		902	PangoAttrList *attrs = 0;
		903	const char *text = pango_layout_get_text (self->pl);
		904	const char *pos = text;
		905	int arg = 4;
		906
		907	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		908	{
		909	PangoRectangle inkrect, rect;
		910	PangoAttribute *attr;
		911
		912	int x = SvIV (ST (arg - 3));
		913	int y = SvIV (ST (arg - 2));
		914	int w = SvIV (ST (arg - 1));
		915	int h = SvIV (ST (arg ));
		916
		917	inkrect.x = 0;
		918	inkrect.y = 0;
		919	inkrect.width = 0;
		920	inkrect.height = 0;
		921
		922	rect.x = x * PANGO_SCALE;
		923	rect.y = y * PANGO_SCALE;
		924	rect.width = w * PANGO_SCALE;
		925	rect.height = h * PANGO_SCALE;
		926
		927	if (!attrs)
		928	attrs = pango_layout_get_attributes (self->pl);
		929
		930	attr = pango_attr_shape_new (&inkrect, &rect);
		931	attr->start_index = pos - text;
		932	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		933	pango_attr_list_insert (attrs, attr);
		934
		935	arg += 4;
		936	pos += sizeof (OBJ_STR) - 1;
		937	}
		938
		939	if (attrs)
		940	pango_layout_set_attributes (self->pl, attrs);
		941	}
		942
		943	void
		944	get_shapes (CFPlus::Layout self)
		945	PPCODE:
		946	{
		947	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		948
		949	do
		950	{
		951	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		952
		953	if (run && shape_attr_p (run))
		954	{
		955	PangoRectangle extents;
		956	pango_layout_iter_get_run_extents (iter, 0, &extents);
		957
		958	EXTEND (SP, 2);
		959	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		960	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		961	}
		962	}
		963	while (pango_layout_iter_next_run (iter));
		964
		965	pango_layout_iter_free (iter);
		966	}
		967
		968	int
		969	has_wrapped (CFPlus::Layout self)
		970	CODE:
		971	{
		972	int lines = 1;
		973	const char *text = pango_layout_get_text (self->pl);
		974
		975	while (*text)
		976	lines += *text++ == '\n';
		977
		978	RETVAL = lines < pango_layout_get_line_count (self->pl);
		979	}
		980	OUTPUT:
		981	RETVAL
		982
		983	SV *
		984	get_text (CFPlus::Layout self)
		985	CODE:
		986	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		987	sv_utf8_decode (RETVAL);
		988	OUTPUT:
		989	RETVAL
		990
		991	void
		992	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		993	CODE:
		994	self->r = r;
		995	self->g = g;
		996	self->b = b;
		997	self->a = a;
		998
		999	void
		1000	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1001	CODE:
		1002	if (self->font != font)
		1003	{
		1004	self->font = font;
		1005	layout_update_font (self);
		1006	}
		1007
		1008	void
204	set_height (CFClient::Layout self, int base_height)	1009	set_height (CFPlus::Layout self, int base_height)
205	CODE:	1010	CODE:
		1011	if (self->base_height != base_height)
		1012	{
206	self->base_height = base_height;	1013	self->base_height = base_height;
		1014	layout_update_font (self);
		1015	}
207		1016
208	void	1017	void
209	set_width (CFClient::Layout self, int max_width = -1)	1018	set_width (CFPlus::Layout self, int max_width = -1)
210	CODE:	1019	CODE:
211	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1020	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
212		1021
213	void	1022	void
		1023	set_indent (CFPlus::Layout self, int indent)
		1024	CODE:
		1025	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1026
		1027	void
		1028	set_spacing (CFPlus::Layout self, int spacing)
		1029	CODE:
		1030	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1031
		1032	void
		1033	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1034	CODE:
		1035	pango_layout_set_ellipsize (self->pl,
		1036	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1037	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1038	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1039	: PANGO_ELLIPSIZE_NONE
		1040	);
		1041
		1042	void
		1043	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1044	CODE:
		1045	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1046
		1047	void
214	size (CFClient::Layout self)	1048	size (CFPlus::Layout self)
215	PPCODE:	1049	PPCODE:
216	{	1050	{
217	int w, h;	1051	int w, h;
218		1052
219	layout_update (self);
220	layout_get_pixel_size (self, &w, &h);	1053	layout_get_pixel_size (self, &w, &h);
221		1054
222	EXTEND (SP, 2);	1055	EXTEND (SP, 2);
223	PUSHs (sv_2mortal (newSViv (w)));	1056	PUSHs (sv_2mortal (newSViv (w)));
224	PUSHs (sv_2mortal (newSViv (h)));	1057	PUSHs (sv_2mortal (newSViv (h)));
225	}	1058	}
226		1059
227	int	1060	int
		1061	descent (CFPlus::Layout self)
		1062	CODE:
		1063	{
		1064	PangoRectangle rect;
		1065	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1066	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1067	RETVAL = PANGO_DESCENT (rect);
		1068	}
		1069	OUTPUT:
		1070	RETVAL
		1071
		1072	int
228	xy_to_index (CFClient::Layout self, int x, int y)	1073	xy_to_index (CFPlus::Layout self, int x, int y)
229	CODE:	1074	CODE:
230	{	1075	{
231	int index, trailing;	1076	int index, trailing;
232
233	layout_update (self);
234	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1077	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
235
236	RETVAL = index;	1078	RETVAL = index + trailing;
237	}	1079	}
238	OUTPUT:	1080	OUTPUT:
239	RETVAL	1081	RETVAL
240		1082
241	void	1083	void
242	cursor_pos (CFClient::Layout self, int index)	1084	cursor_pos (CFPlus::Layout self, int index)
243	PPCODE:	1085	PPCODE:
244	{	1086	{
245	PangoRectangle strong_pos;	1087	PangoRectangle strong_pos;
246	layout_update (self);
247	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1088	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1089
248	EXTEND (SP, 3);	1090	EXTEND (SP, 3);
249	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1091	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
250	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1092	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
251	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1093	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
252	}	1094	}
253		1095
254	void	1096	void
255	render (CFClient::Layout self)	1097	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
256	PPCODE:	1098	PPCODE:
257	{	1099	{
258	SV *retval;	1100	int line, x;
259	int w, h;
260	FT_Bitmap bitmap;
261		1101
262	layout_update (self);	1102	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
263	layout_get_pixel_size (self, &w, &h);	1103	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
264		1104
265	retval = newSV (w * h);
266	SvPOK_only (retval);
267	SvCUR_set (retval, w * h);
268
269	bitmap.rows = h;
270	bitmap.width = w;
271	bitmap.pitch = w;
272	bitmap.buffer = (unsigned char*)SvPVX (retval);
273	bitmap.num_grays = 256;
274	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
275
276	memset (bitmap.buffer, 0, w * h);
277
278	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
279
280	EXTEND (SP, 3);	1105	EXTEND (SP, 2);
281	PUSHs (sv_2mortal (newSViv (w)));	1106	PUSHs (sv_2mortal (newSViv (line - 1)));
		1107	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1108	}
		1109
		1110	void
		1111	line_x_to_index (CFPlus::Layout self, int line, int x)
		1112	PPCODE:
		1113	{
		1114	PangoLayoutLine *lp;
		1115	int index, trailing;
		1116
		1117	if (line < 0)
		1118	XSRETURN_EMPTY;
		1119
		1120	if (!(lp = pango_layout_get_line (self->pl, line)))
		1121	XSRETURN_EMPTY; /* do better */
		1122
		1123	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1124
		1125	EXTEND (SP, 2);
		1126	if (GIMME_V == G_SCALAR)
		1127	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1128	else
		1129	{
282	PUSHs (sv_2mortal (newSViv (h)));	1130	PUSHs (sv_2mortal (newSViv (index)));
283	PUSHs (sv_2mortal (retval));	1131	PUSHs (sv_2mortal (newSViv (trailing)));
		1132	}
284	}	1133	}
285		1134
		1135	void
		1136	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1137	PPCODE:
		1138	pango_opengl_render_layout_subpixel (
		1139	self->pl,
		1140	x * PANGO_SCALE, y * PANGO_SCALE,
		1141	self->r, self->g, self->b, self->a,
		1142	flags
		1143	);
		1144
286	MODULE = CFClient PACKAGE = CFClient::Texture	1145	MODULE = CFPlus PACKAGE = CFPlus::Texture
287		1146
288	void	1147	void
289	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1148	pad2pot (SV *data_, SV *w_, SV *h_)
		1149	CODE:
		1150	{
		1151	int ow = SvIV (w_);
		1152	int oh = SvIV (h_);
		1153
		1154	if (ow && oh)
		1155	{
		1156	int nw = minpot (ow);
		1157	int nh = minpot (oh);
		1158
		1159	if (nw != ow || nh != oh)
		1160	{
		1161	if (SvOK (data_))
		1162	{
		1163	STRLEN datalen;
		1164	char *data = SvPVbyte (data_, datalen);
		1165	int bpp = datalen / (ow * oh);
		1166	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1167
		1168	SvPOK_only (result_);
		1169	SvCUR_set (result_, nw * nh * bpp);
		1170
		1171	memset (SvPVX (result_), 0, nw * nh * bpp);
		1172	while (oh--)
		1173	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1174
		1175	sv_setsv (data_, result_);
		1176	}
		1177
		1178	sv_setiv (w_, nw);
		1179	sv_setiv (h_, nh);
		1180	}
		1181	}
		1182	}
		1183
		1184	void
		1185	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
290	PROTOTYPE: $$$;$$	1186	PROTOTYPE: $$$;$$
		1187	ALIAS:
		1188	draw_quad_alpha = 1
		1189	draw_quad_alpha_premultiplied = 2
291	CODE:	1190	CODE:
292	{	1191	{
293	HV *hv = (HV *)SvRV (self);	1192	HV *hv = (HV *)SvRV (self);
294	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1193	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
295	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1194	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
296	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1195	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
297		1196
298	if (items < 5)	1197	if (items < 5)
299	{	1198	{
300	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1199	w = SvNV (*hv_fetch (hv, "w", 1, 1));
301	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1200	h = SvNV (*hv_fetch (hv, "h", 1, 1));
302	}	1201	}
303		1202
		1203	if (ix)
		1204	{
		1205	glEnable (GL_BLEND);
		1206
		1207	if (ix == 2)
		1208	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1209	else
		1210	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1211	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1212
		1213	glEnable (GL_ALPHA_TEST);
		1214	glAlphaFunc (GL_GREATER, 0.01f);
		1215	}
		1216
304	glBindTexture (GL_TEXTURE_2D, name);	1217	glBindTexture (GL_TEXTURE_2D, name);
		1218
305	glBegin (GL_QUADS);	1219	glBegin (GL_QUADS);
306	glTexCoord2d (0, 0); glVertex2d (x , y );	1220	glTexCoord2f (0, 0); glVertex2f (x , y );
307	glTexCoord2d (0, t); glVertex2d (x , y + h);	1221	glTexCoord2f (0, t); glVertex2f (x , y + h);
308	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1222	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
309	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1223	glTexCoord2f (s, 0); glVertex2f (x + w, y );
310	glEnd ();	1224	glEnd ();
		1225
		1226	if (ix)
		1227	{
		1228	glDisable (GL_ALPHA_TEST);
		1229	glDisable (GL_BLEND);
		1230	}
311	}	1231	}
		1232
		1233	MODULE = CFPlus PACKAGE = CFPlus::Map
		1234
		1235	CFPlus::Map
		1236	new (SV *class)
		1237	CODE:
		1238	New (0, RETVAL, 1, struct map);
		1239	RETVAL->x = 0;
		1240	RETVAL->y = 0;
		1241	RETVAL->w = 0;
		1242	RETVAL->h = 0;
		1243	RETVAL->ox = 0;
		1244	RETVAL->oy = 0;
		1245	RETVAL->faces = 8192;
		1246	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1247	RETVAL->texs = 8192;
		1248	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1249	RETVAL->rows = 0;
		1250	RETVAL->row = 0;
		1251	OUTPUT:
		1252	RETVAL
		1253
		1254	void
		1255	DESTROY (CFPlus::Map self)
		1256	CODE:
		1257	{
		1258	map_clear (self);
		1259	Safefree (self->face);
		1260	Safefree (self->tex);
		1261	Safefree (self);
		1262	}
		1263
		1264	void
		1265	resize (CFPlus::Map self, int map_width, int map_height)
		1266	CODE:
		1267	self->w = map_width;
		1268	self->h = map_height;
		1269
		1270	void
		1271	clear (CFPlus::Map self)
		1272	CODE:
		1273	map_clear (self);
		1274
		1275	void
		1276	set_face (CFPlus::Map self, int face, int texid)
		1277	CODE:
		1278	{
		1279	while (self->faces <= face)
		1280	{
		1281	Append (mapface, self->face, self->faces, self->faces);
		1282	self->faces *= 2;
		1283	}
		1284
		1285	self->face [face] = texid;
		1286	}
		1287
		1288	void
		1289	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1290	CODE:
		1291	{
		1292	while (self->texs <= texid)
		1293	{
		1294	Append (maptex, self->tex, self->texs, self->texs);
		1295	self->texs *= 2;
		1296	}
		1297
		1298	{
		1299	maptex *tex = self->tex + texid;
		1300
		1301	tex->name = name;
		1302	tex->w = w;
		1303	tex->h = h;
		1304	tex->s = s;
		1305	tex->t = t;
		1306	tex->r = r;
		1307	tex->g = g;
		1308	tex->b = b;
		1309	tex->a = a;
		1310	}
		1311
		1312	// somewhat hackish, but for textures that require it, it really
		1313	// improves the look, and most others don't suffer.
		1314	glBindTexture (GL_TEXTURE_2D, name);
		1315	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1316	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1317	// use uglier nearest interpolation because linear suffers
		1318	// from transparent color bleeding and ugly wrapping effects.
		1319	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1320	}
		1321
		1322	int
		1323	ox (CFPlus::Map self)
		1324	ALIAS:
		1325	oy = 1
		1326	x = 2
		1327	y = 3
		1328	w = 4
		1329	h = 5
		1330	CODE:
		1331	switch (ix)
		1332	{
		1333	case 0: RETVAL = self->ox; break;
		1334	case 1: RETVAL = self->oy; break;
		1335	case 2: RETVAL = self->x; break;
		1336	case 3: RETVAL = self->y; break;
		1337	case 4: RETVAL = self->w; break;
		1338	case 5: RETVAL = self->h; break;
		1339	}
		1340	OUTPUT:
		1341	RETVAL
		1342
		1343	void
		1344	scroll (CFPlus::Map self, int dx, int dy)
		1345	CODE:
		1346	{
		1347	if (dx > 0)
		1348	map_blank (self, self->x, self->y, dx, self->h);
		1349	else if (dx < 0)
		1350	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
		1351
		1352	if (dy > 0)
		1353	map_blank (self, self->x, self->y, self->w, dy);
		1354	else if (dy < 0)
		1355	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
		1356
		1357	self->ox += dx; self->x += dx;
		1358	self->oy += dy; self->y += dy;
		1359
		1360	while (self->y < 0)
		1361	{
		1362	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1363
		1364	self->rows += MAP_EXTEND_Y;
		1365	self->y += MAP_EXTEND_Y;
		1366	}
		1367	}
		1368
		1369	void
		1370	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1371	CODE:
		1372	{
		1373	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1374	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1375	mapcell *cell;
		1376	int x, y, flags;
		1377
		1378	while (data < data_end - 1)
		1379	{
		1380	flags = (data [0] << 8) + data [1]; data += 2;
		1381
		1382	x = self->x + ((flags >> 10) & 63);
		1383	y = self->y + ((flags >> 4) & 63);
		1384
		1385	cell = map_get_cell (self, x, y);
		1386
		1387	if (flags & 15)
		1388	{
		1389	if (!cell->darkness)
		1390	{
		1391	memset (cell, 0, sizeof (*cell));
		1392	cell->darkness = 256;
		1393	}
		1394
		1395	//TODO: don't trust server data to be in-range(!)
		1396
		1397	if (flags & 8)
		1398	{
		1399	if (extmap)
		1400	{
		1401	uint8_t ext, cmd;
		1402
		1403	do
		1404	{
		1405	ext = *data++;
		1406	cmd = ext & 0x3f;
		1407
		1408	if (cmd < 4)
		1409	cell->darkness = 255 - ext * 64 + 1;
		1410	else if (cmd == 5) // health
		1411	{
		1412	cell->stat_width = 1;
		1413	cell->stat_hp = *data++;
		1414	}
		1415	else if (cmd == 6) // monster width
		1416	cell->stat_width = *data++ + 1;
		1417	else if (cmd == 0x47)
		1418	{
		1419	if (*data == 8)
		1420	; // decode player uuid
		1421
		1422	data += *data + 1;
		1423	}
		1424	else if (cmd == 8) // cell flags
		1425	cell->flags = *data++;
		1426	else if (ext & 0x40) // unknown, multibyte => skip
		1427	data += *data + 1;
		1428	else
		1429	data++;
		1430	}
		1431	while (ext & 0x80);
		1432	}
		1433	else
		1434	cell->darkness = *data++ + 1;
		1435	}
		1436
		1437	if (flags & 4)
		1438	{
		1439	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1440	}
		1441
		1442	if (flags & 2)
		1443	{
		1444	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1445	}
		1446
		1447	if (flags & 1)
		1448	{
		1449	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1450	}
		1451	}
		1452	else
		1453	cell->darkness = 0;
		1454	}
		1455	}
		1456
		1457	SV *
		1458	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1459	CODE:
		1460	{
		1461	int x1, x;
		1462	int y1, y;
		1463	int z;
		1464	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1465	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1466
		1467	SvPOK_only (map_sv);
		1468	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1469
		1470	x0 += self->x; x1 = x0 + w;
		1471	y0 += self->y; y1 = y0 + h;
		1472
		1473	for (y = y0; y < y1; y++)
		1474	{
		1475	maprow *row = 0 <= y && y < self->rows
		1476	? self->row + y
		1477	: 0;
		1478
		1479	for (x = x0; x < x1; x++)
		1480	{
		1481	int r = 32, g = 32, b = 32, a = 192;
		1482
		1483	if (row && row->c0 <= x && x < row->c1)
		1484	{
		1485	mapcell *cell = row->col + (x - row->c0);
		1486
		1487	for (z = 0; z <= 0; z++)
		1488	{
		1489	mapface face = cell->face [z];
		1490
		1491	if (face > 0 && face < self->texs)
		1492	{
		1493	maptex tex = self->tex [face];
		1494	int a0 = 255 - tex.a;
		1495	int a1 = tex.a;
		1496
		1497	r = (r * a0 + tex.r * a1) / 255;
		1498	g = (g * a0 + tex.g * a1) / 255;
		1499	b = (b * a0 + tex.b * a1) / 255;
		1500	a = (a * a0 + tex.a * a1) / 255;
		1501	}
		1502	}
		1503	}
		1504
		1505	*map++ = (r )
		1506	| (g << 8)
		1507	| (b << 16)
		1508	| (a << 24);
		1509	}
		1510	}
		1511
		1512	RETVAL = map_sv;
		1513	}
		1514	OUTPUT:
		1515	RETVAL
		1516
		1517	void
		1518	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1519	CODE:
		1520	{
		1521	int x, y, z;
		1522	int last_name;
		1523	mapface face;
		1524
		1525	glColor4ub (255, 255, 255, 255);
		1526
		1527	glEnable (GL_BLEND);
		1528	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1529	glEnable (GL_TEXTURE_2D);
		1530	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1531
		1532	glBegin (GL_QUADS);
		1533
		1534	last_name = 0;
		1535
		1536	mx += self->x;
		1537	my += self->y;
		1538
		1539	for (z = 0; z < 3; z++)
		1540	for (y = 0; y < sh; y++)
		1541	if (0 <= y + my && y + my < self->rows)
		1542	{
		1543	maprow *row = self->row + (y + my);
		1544
		1545	for (x = 0; x < sw; x++)
		1546	if (row->c0 <= x + mx && x + mx < row->c1)
		1547	{
		1548	mapcell *cell = row->col + (x + mx - row->c0);
		1549
		1550	face = cell->face [z];
		1551
		1552	if (face > 0 && face < self->texs)
		1553	{
		1554	maptex tex = self->tex [face];
		1555	int px = (x + 1) * T - tex.w;
		1556	int py = (y + 1) * T - tex.h;
		1557
		1558	if (last_name != tex.name)
		1559	{
		1560	glEnd ();
		1561	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1562	glBegin (GL_QUADS);
		1563	}
		1564
		1565	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1566	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1567	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1568	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1569	}
		1570
		1571	if (cell->flags && z == 2)
		1572	{
		1573	if (cell->flags & 1)
		1574	{
		1575	maptex tex = self->tex [1];
		1576	int px = (x + 1) * T - tex.w + 2;
		1577	int py = (y + 1) * T - tex.h - 6;
		1578
		1579	glEnd ();
		1580	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1581	glBegin (GL_QUADS);
		1582
		1583	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1584	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1585	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1586	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1587	}
		1588	}
		1589	}
		1590	}
		1591
		1592	glEnd ();
		1593
		1594	glDisable (GL_TEXTURE_2D);
		1595	glDisable (GL_BLEND);
		1596
		1597	// top layer: overlays such as the health bar
		1598	for (y = 0; y < sh; y++)
		1599	if (0 <= y + my && y + my < self->rows)
		1600	{
		1601	maprow *row = self->row + (y + my);
		1602
		1603	for (x = 0; x < sw; x++)
		1604	if (row->c0 <= x + mx && x + mx < row->c1)
		1605	{
		1606	mapcell *cell = row->col + (x + mx - row->c0);
		1607
		1608	int px = x * T;
		1609	int py = y * T;
		1610
		1611	if (cell->stat_hp)
		1612	{
		1613	int width = cell->stat_width * T;
		1614	int thick = sh / 28 + 1 + cell->stat_width;
		1615
		1616	glColor3ub (0, 0, 0);
		1617	glRectf (px + 1, py - thick - 2,
		1618	px + width - 1, py);
		1619
		1620	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1621	glRectf (px + 2,
		1622	py - thick - 1,
		1623	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1624	}
		1625	}
		1626	}
		1627	}
		1628
		1629	void
		1630	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1631	CODE:
		1632	{
		1633	static float color[16][3] = {
		1634	{ 0.00F, 0.00F, 0.00F },
		1635	{ 1.00F, 1.00F, 1.00F },
		1636	{ 0.00F, 0.00F, 0.55F },
		1637	{ 1.00F, 0.00F, 0.00F },
		1638
		1639	{ 1.00F, 0.54F, 0.00F },
		1640	{ 0.11F, 0.56F, 1.00F },
		1641	{ 0.93F, 0.46F, 0.00F },
		1642	{ 0.18F, 0.54F, 0.34F },
		1643
		1644	{ 0.56F, 0.73F, 0.56F },
		1645	{ 0.80F, 0.80F, 0.80F },
		1646	{ 0.55F, 0.41F, 0.13F },
		1647	{ 0.99F, 0.77F, 0.26F },
		1648
		1649	{ 0.74F, 0.65F, 0.41F },
		1650
		1651	{ 0.00F, 1.00F, 1.00F },
		1652	{ 1.00F, 0.00F, 1.00F },
		1653	{ 1.00F, 1.00F, 0.00F },
		1654	};
		1655
		1656	int x, y;
		1657
		1658	glEnable (GL_TEXTURE_2D);
		1659	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1660	glEnable (GL_BLEND);
		1661	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1662	glBegin (GL_QUADS);
		1663
		1664	for (y = 0; y < h; y++)
		1665	for (x = 0; x < w; x++)
		1666	{
		1667	unsigned char m = data [x + y * w];
		1668
		1669	if (m)
		1670	{
		1671	float *c = color [m & 15];
		1672
		1673	float tx1 = m & 0x40 ? 0.5 : 0.;
		1674	float tx2 = tx1 + 0.5;
		1675
		1676	glColor4f (c[0], c[1], c[2], 0.75);
		1677	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1678	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1679	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1680	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1681	}
		1682	}
		1683
		1684	glEnd ();
		1685	glDisable (GL_BLEND);
		1686	glDisable (GL_TEXTURE_2D);
		1687	}
		1688
		1689	void
		1690	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1691	PPCODE:
		1692	{
		1693	int x, y;
		1694	int sw4 = (sw + 3) & ~3;
		1695	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1696	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1697
		1698	memset (darkness, 255, sw4 * sh);
		1699	SvPOK_only (darkness_sv);
		1700	SvCUR_set (darkness_sv, sw4 * sh);
		1701
		1702	mx += self->x;
		1703	my += self->y;
		1704
		1705	for (y = 0; y < sh; y++)
		1706	if (0 <= y + my && y + my < self->rows)
		1707	{
		1708	maprow *row = self->row + (y + my);
		1709
		1710	for (x = 0; x < sw; x++)
		1711	if (row->c0 <= x + mx && x + mx < row->c1)
		1712	{
		1713	mapcell *cell = row->col + (x + mx - row->c0);
		1714
		1715	darkness[y * sw4 + x] = cell->darkness
		1716	? 255 - (cell->darkness - 1)
		1717	: 255 - FOW_DARKNESS;
		1718	}
		1719	}
		1720
		1721	EXTEND (SP, 3);
		1722	PUSHs (sv_2mortal (newSViv (sw4)));
		1723	PUSHs (sv_2mortal (newSViv (sh)));
		1724	PUSHs (darkness_sv);
		1725	}
		1726
		1727	SV *
		1728	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1729	CODE:
		1730	{
		1731	int x, y, x1, y1;
		1732	SV *data_sv = newSV (w * h * 7 + 5);
		1733	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1734
		1735	*data++ = 0; /* version 0 format */
		1736	*data++ = w >> 8; *data++ = w;
		1737	*data++ = h >> 8; *data++ = h;
		1738
		1739	// we need to do this 'cause we don't keep an absolute coord system for rows
		1740	// TODO: treat rows as we treat columns
		1741	map_get_row (self, y0 + self->y - self->oy);//D
		1742	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1743
		1744	x0 += self->x - self->ox;
		1745	y0 += self->y - self->oy;
		1746
		1747	x1 = x0 + w;
		1748	y1 = y0 + h;
		1749
		1750	for (y = y0; y < y1; y++)
		1751	{
		1752	maprow *row = 0 <= y && y < self->rows
		1753	? self->row + y
		1754	: 0;
		1755
		1756	for (x = x0; x < x1; x++)
		1757	{
		1758	if (row && row->c0 <= x && x < row->c1)
		1759	{
		1760	mapcell *cell = row->col + (x - row->c0);
		1761	uint8_t flags = 0;
		1762
		1763	if (cell->face [0]) flags |= 1;
		1764	if (cell->face [1]) flags |= 2;
		1765	if (cell->face [2]) flags |= 4;
		1766
		1767	*data++ = flags;
		1768
		1769	if (flags & 1)
		1770	{
		1771	*data++ = cell->face [0] >> 8;
		1772	*data++ = cell->face [0];
		1773	}
		1774
		1775	if (flags & 2)
		1776	{
		1777	*data++ = cell->face [1] >> 8;
		1778	*data++ = cell->face [1];
		1779	}
		1780
		1781	if (flags & 4)
		1782	{
		1783	*data++ = cell->face [2] >> 8;
		1784	*data++ = cell->face [2];
		1785	}
		1786	}
		1787	else
		1788	*data++ = 0;
		1789	}
		1790	}
		1791
		1792	SvPOK_only (data_sv);
		1793	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1794	RETVAL = data_sv;
		1795	}
		1796	OUTPUT:
		1797	RETVAL
		1798
		1799	void
		1800	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1801	PPCODE:
		1802	{
		1803	int x, y, z;
		1804	int w, h;
		1805	int x1, y1;
		1806
		1807	if (*data++ != 0)
		1808	return; /* version mismatch */
		1809
		1810	w = *data++ << 8; w |= *data++;
		1811	h = *data++ << 8; h |= *data++;
		1812
		1813	// we need to do this 'cause we don't keep an absolute coord system for rows
		1814	// TODO: treat rows as we treat columns
		1815	map_get_row (self, y0 + self->y - self->oy);//D
		1816	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1817
		1818	x0 += self->x - self->ox;
		1819	y0 += self->y - self->oy;
		1820
		1821	x1 = x0 + w;
		1822	y1 = y0 + h;
		1823
		1824	for (y = y0; y < y1; y++)
		1825	{
		1826	maprow *row = map_get_row (self, y);
		1827
		1828	for (x = x0; x < x1; x++)
		1829	{
		1830	uint8_t flags = *data++;
		1831
		1832	if (flags)
		1833	{
		1834	mapface face[3] = { 0, 0, 0 };
		1835
		1836	mapcell *cell = row_get_cell (row, x);
		1837
		1838	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1839	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1840	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1841
		1842	if (cell->darkness == 0)
		1843	{
		1844	cell->darkness = 0;
		1845
		1846	for (z = 0; z <= 2; z++)
		1847	{
		1848	cell->face[z] = face[z];
		1849
		1850	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1851	XPUSHs (sv_2mortal (newSViv (face[z])));
		1852	}
		1853	}
		1854	}
		1855	}
		1856	}
		1857	}
		1858
		1859	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1860
		1861	CFPlus::MixChunk
		1862	new_from_file (SV *class, char *path)
		1863	CODE:
		1864	RETVAL = Mix_LoadWAV (path);
		1865	OUTPUT:
		1866	RETVAL
		1867
		1868	void
		1869	DESTROY (CFPlus::MixChunk self)
		1870	CODE:
		1871	Mix_FreeChunk (self);
		1872
		1873	int
		1874	volume (CFPlus::MixChunk self, int volume = -1)
		1875	CODE:
		1876	RETVAL = Mix_VolumeChunk (self, volume);
		1877	OUTPUT:
		1878	RETVAL
		1879
		1880	int
		1881	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1882	CODE:
		1883	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1884	OUTPUT:
		1885	RETVAL
		1886
		1887	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1888
		1889	int
		1890	volume (int volume = -1)
		1891	CODE:
		1892	RETVAL = Mix_VolumeMusic (volume);
		1893	OUTPUT:
		1894	RETVAL
		1895
		1896	CFPlus::MixMusic
		1897	new_from_file (SV *class, char *path)
		1898	CODE:
		1899	RETVAL = Mix_LoadMUS (path);
		1900	OUTPUT:
		1901	RETVAL
		1902
		1903	void
		1904	DESTROY (CFPlus::MixMusic self)
		1905	CODE:
		1906	Mix_FreeMusic (self);
		1907
		1908	int
		1909	play (CFPlus::MixMusic self, int loops = -1)
		1910	CODE:
		1911	RETVAL = Mix_PlayMusic (self, loops);
		1912	OUTPUT:
		1913	RETVAL
		1914
		1915	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1916
		1917	BOOT:
		1918	{
		1919	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1920	static const struct {
		1921	const char *name;
		1922	IV iv;
		1923	} *civ, const_iv[] = {
		1924	# define const_iv(name) { # name, (IV)name }
		1925	const_iv (GL_COLOR_MATERIAL),
		1926	const_iv (GL_SMOOTH),
		1927	const_iv (GL_FLAT),
		1928	const_iv (GL_DITHER),
		1929	const_iv (GL_BLEND),
		1930	const_iv (GL_CULL_FACE),
		1931	const_iv (GL_SCISSOR_TEST),
		1932	const_iv (GL_DEPTH_TEST),
		1933	const_iv (GL_ALPHA_TEST),
		1934	const_iv (GL_NORMALIZE),
		1935	const_iv (GL_RESCALE_NORMAL),
		1936	const_iv (GL_FRONT),
		1937	const_iv (GL_BACK),
		1938	const_iv (GL_AND),
		1939	const_iv (GL_ONE),
		1940	const_iv (GL_ZERO),
		1941	const_iv (GL_SRC_ALPHA),
		1942	const_iv (GL_DST_ALPHA),
		1943	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1944	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1945	const_iv (GL_SRC_ALPHA_SATURATE),
		1946	const_iv (GL_RGB),
		1947	const_iv (GL_RGBA),
		1948	const_iv (GL_RGBA4),
		1949	const_iv (GL_RGBA8),
		1950	const_iv (GL_RGB5_A1),
		1951	const_iv (GL_UNSIGNED_BYTE),
		1952	const_iv (GL_UNSIGNED_SHORT),
		1953	const_iv (GL_UNSIGNED_INT),
		1954	const_iv (GL_ALPHA),
		1955	const_iv (GL_INTENSITY),
		1956	const_iv (GL_LUMINANCE),
		1957	const_iv (GL_LUMINANCE_ALPHA),
		1958	const_iv (GL_FLOAT),
		1959	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1960	const_iv (GL_COMPILE),
		1961	const_iv (GL_TEXTURE_1D),
		1962	const_iv (GL_TEXTURE_2D),
		1963	const_iv (GL_TEXTURE_ENV),
		1964	const_iv (GL_TEXTURE_MAG_FILTER),
		1965	const_iv (GL_TEXTURE_MIN_FILTER),
		1966	const_iv (GL_TEXTURE_ENV_MODE),
		1967	const_iv (GL_TEXTURE_WRAP_S),
		1968	const_iv (GL_TEXTURE_WRAP_T),
		1969	const_iv (GL_REPEAT),
		1970	const_iv (GL_CLAMP),
		1971	const_iv (GL_CLAMP_TO_EDGE),
		1972	const_iv (GL_NEAREST),
		1973	const_iv (GL_LINEAR),
		1974	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1975	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1976	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1977	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1978	const_iv (GL_GENERATE_MIPMAP),
		1979	const_iv (GL_MODULATE),
		1980	const_iv (GL_DECAL),
		1981	const_iv (GL_REPLACE),
		1982	const_iv (GL_DEPTH_BUFFER_BIT),
		1983	const_iv (GL_COLOR_BUFFER_BIT),
		1984	const_iv (GL_PROJECTION),
		1985	const_iv (GL_MODELVIEW),
		1986	const_iv (GL_COLOR_LOGIC_OP),
		1987	const_iv (GL_SEPARABLE_2D),
		1988	const_iv (GL_CONVOLUTION_2D),
		1989	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1990	const_iv (GL_CONSTANT_BORDER),
		1991	const_iv (GL_LINES),
		1992	const_iv (GL_LINE_STRIP),
		1993	const_iv (GL_LINE_LOOP),
		1994	const_iv (GL_QUADS),
		1995	const_iv (GL_QUAD_STRIP),
		1996	const_iv (GL_TRIANGLES),
		1997	const_iv (GL_TRIANGLE_STRIP),
		1998	const_iv (GL_TRIANGLE_FAN),
		1999	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2000	const_iv (GL_FASTEST),
		2001	const_iv (GL_V2F),
		2002	const_iv (GL_V3F),
		2003	const_iv (GL_T2F_V3F),
		2004	const_iv (GL_T2F_N3F_V3F),
		2005	# undef const_iv
		2006	};
		2007
		2008	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2009	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2010	}
		2011
		2012	char *
		2013	gl_vendor ()
		2014	CODE:
		2015	RETVAL = (char *)glGetString (GL_VENDOR);
		2016	OUTPUT:
		2017	RETVAL
		2018
		2019	char *
		2020	gl_version ()
		2021	CODE:
		2022	RETVAL = (char *)glGetString (GL_VERSION);
		2023	OUTPUT:
		2024	RETVAL
		2025
		2026	char *
		2027	gl_extensions ()
		2028	CODE:
		2029	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2030	OUTPUT:
		2031	RETVAL
		2032
		2033	int glGetError ()
		2034
		2035	void glFinish ()
		2036
		2037	void glClear (int mask)
		2038
		2039	void glClearColor (float r, float g, float b, float a = 1.0)
		2040	PROTOTYPE: @
		2041
		2042	void glEnable (int cap)
		2043
		2044	void glDisable (int cap)
		2045
		2046	void glShadeModel (int mode)
		2047
		2048	void glHint (int target, int mode)
		2049
		2050	void glBlendFunc (int sfactor, int dfactor)
		2051
		2052	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2053	CODE:
		2054	gl_BlendFuncSeparate (sa, da, saa, daa);
		2055
		2056	void glDepthMask (int flag)
		2057
		2058	void glLogicOp (int opcode)
		2059
		2060	void glColorMask (int red, int green, int blue, int alpha)
		2061
		2062	void glMatrixMode (int mode)
		2063
		2064	void glPushMatrix ()
		2065
		2066	void glPopMatrix ()
		2067
		2068	void glLoadIdentity ()
		2069
		2070	void glDrawBuffer (int buffer)
		2071
		2072	void glReadBuffer (int buffer)
		2073
		2074	# near_ and far_ are due to microsofts buggy "c" compiler
		2075	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2076
		2077	# near_ and far_ are due to microsofts buggy "c" compiler
		2078	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2079
		2080	void glViewport (int x, int y, int width, int height)
		2081
		2082	void glScissor (int x, int y, int width, int height)
		2083
		2084	void glTranslate (float x, float y, float z = 0.)
		2085	CODE:
		2086	glTranslatef (x, y, z);
		2087
		2088	void glScale (float x, float y, float z = 1.)
		2089	CODE:
		2090	glScalef (x, y, z);
		2091
		2092	void glRotate (float angle, float x, float y, float z)
		2093	CODE:
		2094	glRotatef (angle, x, y, z);
		2095
		2096	void glBegin (int mode)
		2097
		2098	void glEnd ()
		2099
		2100	void glColor (float r, float g, float b, float a = 1.0)
		2101	PROTOTYPE: @
		2102	ALIAS:
		2103	glColor_premultiply = 1
		2104	CODE:
		2105	if (ix)
		2106	{
		2107	r *= a;
		2108	g *= a;
		2109	b *= a;
		2110	}
		2111	// microsoft visual "c" rounds instead of truncating...
		2112	glColor4f (r, g, b, a);
		2113
		2114	void glInterleavedArrays (int format, int stride, char *data)
		2115
		2116	void glDrawElements (int mode, int count, int type, char *indices)
		2117
		2118	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2119
		2120	void glRasterPos (float x, float y, float z = 0.)
		2121	CODE:
		2122	glRasterPos3f (0, 0, z);
		2123	glBitmap (0, 0, 0, 0, x, y, 0);
		2124
		2125	void glVertex (float x, float y, float z = 0.)
		2126	CODE:
		2127	glVertex3f (x, y, z);
		2128
		2129	void glTexCoord (float s, float t)
		2130	CODE:
		2131	glTexCoord2f (s, t);
		2132
		2133	void glTexEnv (int target, int pname, float param)
		2134	CODE:
		2135	glTexEnvf (target, pname, param);
		2136
		2137	void glTexParameter (int target, int pname, float param)
		2138	CODE:
		2139	glTexParameterf (target, pname, param);
		2140
		2141	void glBindTexture (int target, int name)
		2142
		2143	void glConvolutionParameter (int target, int pname, float params)
		2144	CODE:
		2145	if (gl.ConvolutionParameterf)
		2146	gl.ConvolutionParameterf (target, pname, params);
		2147
		2148	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2149	CODE:
		2150	if (gl.ConvolutionFilter2D)
		2151	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2152
		2153	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2154	CODE:
		2155	if (gl.SeparableFilter2D)
		2156	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2157
		2158	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2159
		2160	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2161
		2162	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2163
		2164	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2165
		2166	int glGenTexture ()
		2167	CODE:
		2168	{
		2169	GLuint name;
		2170	glGenTextures (1, &name);
		2171	RETVAL = name;
		2172	}
		2173	OUTPUT:
		2174	RETVAL
		2175
		2176	void glDeleteTexture (int name)
		2177	CODE:
		2178	{
		2179	GLuint name_ = name;
		2180	glDeleteTextures (1, &name_);
		2181	}
		2182
		2183	int glGenList ()
		2184	CODE:
		2185	RETVAL = glGenLists (1);
		2186	OUTPUT:
		2187	RETVAL
		2188
		2189	void glDeleteList (int list)
		2190	CODE:
		2191	glDeleteLists (list, 1);
		2192
		2193	void glNewList (int list, int mode = GL_COMPILE)
		2194
		2195	void glEndList ()
		2196
		2197	void glCallList (int list)
		2198

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