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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.23 by root, Wed Apr 12 20:42:52 2006 UTC vs.
Revision 1.175 by root, Fri Apr 6 08:09:42 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>
		22	#include <stdio.h>
		23	#include <stdlib.h>
6		24
7	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
8	#include <SDL_image.h>	27	#include <SDL_image.h>
		28	#include <SDL_mixer.h>
9	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
10		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
		34	#include <glib/gmacros.h>
		35
11	#include <pango/pango.h>	36	#include <pango/pango.h>
12	#include <pango/pangofc-fontmap.h>
13	#include <pango/pangoft2.h>
14		37
15	#include <sys/time.h>	38	#ifndef _WIN32
16	#include <sys/types.h>	39	# include <sys/types.h>
17	#include <unistd.h>
18
19	#include <sys/types.h>
20	#include <sys/socket.h>	40	# include <sys/socket.h>
21	#include <netinet/in.h>	41	# include <netinet/in.h>
22	#include <netinet/tcp.h>	42	# include <netinet/tcp.h>
		43	# include <inttypes.h>
		44	#endif
23		45
24	static PangoContext *context;	46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
25	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	}
26		106
27	typedef struct cf_layout {	107	typedef struct cf_layout {
28	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
29	int base_height;	110	int base_height;
		111	CFPlus__Font font;
30	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
31		117
32	static void	118	static void
33	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
34	{	120	{
35	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
36	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
37	}	126	}
38		127
39	static void	128	static void
40	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
41	{	130	{
42	/* 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
43	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
44	*/	133	*/
45	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
46	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);
47	}	140	}
48		141
49	static void	142	static void
50	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
51	{	144	{
52	layout_update (self);	145	PangoRectangle rect;
53		146
		147	// get_pixel_* wrongly rounds down
54	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
55		149
56	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
57	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
58	if (!*h) *h = 1;
59	}
60		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 tileid;
		161	typedef uint16_t faceid;
		162
		163	typedef struct {
		164	int name;
		165	int w, h;
		166	float s, t;
		167	uint8_t r, g, b, a;
		168	} maptex;
		169
		170	typedef struct {
		171	uint32_t player;
		172	tileid tile[3];
		173	uint16_t darkness;
		174	uint8_t stat_width, stat_hp, flags;
		175	} mapcell;
		176
		177	typedef struct {
		178	int32_t c0, c1;
		179	mapcell *col;
		180	} maprow;
		181
		182	typedef struct map {
		183	int x, y, w, h;
		184	int ox, oy; /* offset to virtual global coordinate system */
		185	int faces; tileid *face2tile; // [faceid]
		186	int texs; maptex *tex; // [tileid]
		187
		188	int32_t rows;
		189	maprow *row;
		190	} *CFPlus__Map;
		191
		192	static char *
		193	prepend (char *ptr, int sze, int inc)
		194	{
		195	char *p;
		196
		197	New (0, p, sze + inc, char);
		198	Zero (p, inc, char);
		199	Move (ptr, p + inc, sze, char);
		200	Safefree (ptr);
		201
		202	return p;
		203	}
		204
		205	static char *
		206	append (char *ptr, int sze, int inc)
		207	{
		208	Renew (ptr, sze + inc, char);
		209	Zero (ptr + sze, inc, char);
		210
		211	return ptr;
		212	}
		213
		214	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		215	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		216
		217	static void
		218	need_facenum (struct map *self, faceid face)
		219	{
		220	while (self->faces <= face)
		221	{
		222	Append (tileid, self->face2tile, self->faces, self->faces);
		223	self->faces *= 2;
		224	}
		225	}
		226
		227	static void
		228	need_texid (struct map *self, int texid)
		229	{
		230	while (self->texs <= texid)
		231	{
		232	Append (maptex, self->tex, self->texs, self->texs);
		233	self->texs *= 2;
		234	}
		235	}
		236
		237	static maprow *
		238	map_get_row (CFPlus__Map self, int y)
		239	{
		240	if (0 > y)
		241	{
		242	int extend = - y + MAP_EXTEND_Y;
		243	Prepend (maprow, self->row, self->rows, extend);
		244
		245	self->rows += extend;
		246	self->y += extend;
		247	y += extend;
		248	}
		249	else if (y >= self->rows)
		250	{
		251	int extend = y - self->rows + MAP_EXTEND_Y;
		252	Append (maprow, self->row, self->rows, extend);
		253	self->rows += extend;
		254	}
		255
		256	return self->row + y;
		257	}
		258
		259	static mapcell *
		260	row_get_cell (maprow *row, int x)
		261	{
		262	if (!row->col)
		263	{
		264	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		265	row->c0 = x - MAP_EXTEND_X / 4;
		266	row->c1 = row->c0 + MAP_EXTEND_X;
		267	}
		268
		269	if (row->c0 > x)
		270	{
		271	int extend = row->c0 - x + MAP_EXTEND_X;
		272	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		273	row->c0 -= extend;
		274	}
		275	else if (x >= row->c1)
		276	{
		277	int extend = x - row->c1 + MAP_EXTEND_X;
		278	Append (mapcell, row->col, row->c1 - row->c0, extend);
		279	row->c1 += extend;
		280	}
		281
		282	return row->col + (x - row->c0);
		283	}
		284
		285	static mapcell *
		286	map_get_cell (CFPlus__Map self, int x, int y)
		287	{
		288	return row_get_cell (map_get_row (self, y), x);
		289	}
		290
		291	static void
		292	map_clear (CFPlus__Map self)
		293	{
		294	int r;
		295
		296	for (r = 0; r < self->rows; r++)
		297	Safefree (self->row[r].col);
		298
		299	Safefree (self->row);
		300
		301	self->x = 0;
		302	self->y = 0;
		303	self->ox = 0;
		304	self->oy = 0;
		305	self->row = 0;
		306	self->rows = 0;
		307	}
		308
		309	static void
		310	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
		311	{
		312	int x, y;
		313	maprow *row;
		314	mapcell *cell;
		315
		316	for (y = y0; y < y0 + h; y++)
		317	if (y >= 0)
		318	{
		319	if (y >= self->rows)
		320	break;
		321
		322	row = self->row + y;
		323
		324	for (x = x0; x < x0 + w; x++)
		325	if (x >= row->c0)
		326	{
		327	if (x >= row->c1)
		328	break;
		329
		330	cell = row->col + x - row->c0;
		331
		332	cell->darkness = 0;
		333	cell->stat_hp = 0;
		334	cell->flags = 0;
		335	cell->player = 0;
		336	}
		337	}
		338	}
		339
		340	static void
		341	music_finished (void)
		342	{
		343	SDL_UserEvent ev;
		344
		345	ev.type = SDL_USEREVENT;
		346	ev.code = 0;
		347	ev.data1 = 0;
		348	ev.data2 = 0;
		349
		350	SDL_PushEvent ((SDL_Event *)&ev);
		351	}
		352
		353	static void
		354	channel_finished (int channel)
		355	{
		356	SDL_UserEvent ev;
		357
		358	ev.type = SDL_USEREVENT;
		359	ev.code = 1;
		360	ev.data1 = (void *)(long)channel;
		361	ev.data2 = 0;
		362
		363	SDL_PushEvent ((SDL_Event *)&ev);
		364	}
		365
		366	static unsigned int
		367	minpot (unsigned int n)
		368	{
		369	if (!n)
		370	return 0;
		371
		372	--n;
		373
		374	n |= n >> 1;
		375	n |= n >> 2;
		376	n |= n >> 4;
		377	n |= n >> 8;
		378	n |= n >> 16;
		379
		380	return n + 1;
		381	}
		382
		383	/* SDL should provide this, really. */
		384	#define SDLK_MODIFIER_MIN 300
		385	#define SDLK_MODIFIER_MAX 314
		386
61	MODULE = CFClient PACKAGE = CFClient	387	MODULE = CFPlus PACKAGE = CFPlus
62		388
63	PROTOTYPES: ENABLE	389	PROTOTYPES: ENABLE
64		390
65	BOOT:	391	BOOT:
66	{	392	{
67	fontmap = pango_ft2_font_map_new ();	393	HV *stash = gv_stashpv ("CFPlus", 1);
		394	static const struct {
		395	const char *name;
		396	IV iv;
		397	} *civ, const_iv[] = {
		398	# define const_iv(name) { # name, (IV)name }
		399	const_iv (SDLK_MODIFIER_MIN),
		400	const_iv (SDLK_MODIFIER_MAX),
		401
		402	const_iv (SDL_ACTIVEEVENT),
		403	const_iv (SDL_KEYDOWN),
		404	const_iv (SDL_KEYUP),
		405	const_iv (SDL_MOUSEMOTION),
		406	const_iv (SDL_MOUSEBUTTONDOWN),
		407	const_iv (SDL_MOUSEBUTTONUP),
		408	const_iv (SDL_JOYAXISMOTION),
		409	const_iv (SDL_JOYBALLMOTION),
		410	const_iv (SDL_JOYHATMOTION),
		411	const_iv (SDL_JOYBUTTONDOWN),
		412	const_iv (SDL_JOYBUTTONUP),
		413	const_iv (SDL_QUIT),
		414	const_iv (SDL_SYSWMEVENT),
		415	const_iv (SDL_EVENT_RESERVEDA),
		416	const_iv (SDL_EVENT_RESERVEDB),
		417	const_iv (SDL_VIDEORESIZE),
		418	const_iv (SDL_VIDEOEXPOSE),
		419	const_iv (SDL_USEREVENT),
		420
		421	const_iv (SDL_APPINPUTFOCUS),
		422	const_iv (SDL_APPMOUSEFOCUS),
		423	const_iv (SDL_APPACTIVE),
		424
		425	const_iv (SDLK_KP0),
		426	const_iv (SDLK_KP1),
		427	const_iv (SDLK_KP2),
		428	const_iv (SDLK_KP3),
		429	const_iv (SDLK_KP4),
		430	const_iv (SDLK_KP5),
		431	const_iv (SDLK_KP6),
		432	const_iv (SDLK_KP7),
		433	const_iv (SDLK_KP8),
		434	const_iv (SDLK_KP9),
		435	const_iv (SDLK_KP_PERIOD),
		436	const_iv (SDLK_KP_DIVIDE),
		437	const_iv (SDLK_KP_MULTIPLY),
		438	const_iv (SDLK_KP_MINUS),
		439	const_iv (SDLK_KP_PLUS),
		440	const_iv (SDLK_KP_ENTER),
		441	const_iv (SDLK_KP_EQUALS),
		442	const_iv (SDLK_UP),
		443	const_iv (SDLK_DOWN),
		444	const_iv (SDLK_RIGHT),
		445	const_iv (SDLK_LEFT),
		446	const_iv (SDLK_INSERT),
		447	const_iv (SDLK_HOME),
		448	const_iv (SDLK_END),
		449	const_iv (SDLK_PAGEUP),
		450	const_iv (SDLK_PAGEDOWN),
		451	const_iv (SDLK_F1),
		452	const_iv (SDLK_F2),
		453	const_iv (SDLK_F3),
		454	const_iv (SDLK_F4),
		455	const_iv (SDLK_F5),
		456	const_iv (SDLK_F6),
		457	const_iv (SDLK_F7),
		458	const_iv (SDLK_F8),
		459	const_iv (SDLK_F9),
		460	const_iv (SDLK_F10),
		461	const_iv (SDLK_F11),
		462	const_iv (SDLK_F12),
		463	const_iv (SDLK_F13),
		464	const_iv (SDLK_F14),
		465	const_iv (SDLK_F15),
		466	const_iv (SDLK_NUMLOCK),
		467	const_iv (SDLK_CAPSLOCK),
		468	const_iv (SDLK_SCROLLOCK),
		469	const_iv (SDLK_RSHIFT),
		470	const_iv (SDLK_LSHIFT),
		471	const_iv (SDLK_RCTRL),
		472	const_iv (SDLK_LCTRL),
		473	const_iv (SDLK_RALT),
		474	const_iv (SDLK_LALT),
		475	const_iv (SDLK_RMETA),
		476	const_iv (SDLK_LMETA),
		477	const_iv (SDLK_LSUPER),
		478	const_iv (SDLK_RSUPER),
		479	const_iv (SDLK_MODE),
		480	const_iv (SDLK_COMPOSE),
		481	const_iv (SDLK_HELP),
		482	const_iv (SDLK_PRINT),
		483	const_iv (SDLK_SYSREQ),
		484	const_iv (SDLK_BREAK),
		485	const_iv (SDLK_MENU),
		486	const_iv (SDLK_POWER),
		487	const_iv (SDLK_EURO),
		488	const_iv (SDLK_UNDO),
		489
		490	const_iv (KMOD_NONE),
		491	const_iv (KMOD_SHIFT),
		492	const_iv (KMOD_LSHIFT),
		493	const_iv (KMOD_RSHIFT),
		494	const_iv (KMOD_CTRL),
		495	const_iv (KMOD_LCTRL),
		496	const_iv (KMOD_RCTRL),
		497	const_iv (KMOD_ALT),
		498	const_iv (KMOD_LALT),
		499	const_iv (KMOD_RALT),
		500	const_iv (KMOD_META),
		501	const_iv (KMOD_LMETA),
		502	const_iv (KMOD_RMETA),
		503	const_iv (KMOD_NUM),
		504	const_iv (KMOD_CAPS),
		505	const_iv (KMOD_MODE),
		506	# undef const_iv
		507	};
		508
		509	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		510	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		511
		512	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		513	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		514	}
		515
		516	void
		517	weaken (SV *rv)
		518	PROTOTYPE: $
		519	CODE:
		520	sv_rvweaken (rv);
		521
		522	int
		523	in_destruct ()
		524	CODE:
		525	RETVAL = PL_main_cv == Nullcv;
		526	OUTPUT:
		527	RETVAL
		528
		529	NV floor (NV x)
		530
		531	NV ceil (NV x)
		532
		533	void
		534	pango_init ()
		535	CODE:
		536	{
		537	opengl_fontmap = pango_opengl_font_map_new ();
68	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
69	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	539	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
70	}	540	}
71		541
		542	int
		543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		544
72	void	545	void
73	lowdelay (int fd, int val = 1)	546	SDL_Quit ()
		547
		548	void
		549	SDL_ListModes ()
74	CODE:	550	PPCODE:
75	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	551	{
		552	SDL_Rect **m;
		553
		554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		558
		559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		561
		562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		566
		567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		568	#if SDL_VERSION_ATLEAST(1,2,10)
		569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		570	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		571	#endif
		572
		573	SDL_EnableUNICODE (1);
		574	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		575
		576	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		577
		578	if (m && m != (SDL_Rect **)-1)
		579	while (*m)
		580	{
		581	AV *av = newAV ();
		582	av_push (av, newSViv ((*m)->w));
		583	av_push (av, newSViv ((*m)->h));
		584	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		585
		586	++m;
		587	}
		588	}
76		589
77	char *	590	char *
78	gl_version ()	591	SDL_GetError ()
		592
		593	int
		594	SDL_SetVideoMode (int w, int h, int fullscreen)
79	CODE:	595	CODE:
80	RETVAL = (char *)glGetString (GL_VERSION);	596	RETVAL = !!SDL_SetVideoMode (
		597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		598	);
		599	if (RETVAL)
		600	{
		601	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		602	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		603	# include "glfunc.h"
		604	# undef GL_FUNC
		605	}
81	OUTPUT:	606	OUTPUT:
82	RETVAL	607	RETVAL
83		608
		609	void
		610	SDL_GL_SwapBuffers ()
		611
84	char *	612	char *
85	gl_extensions ()	613	SDL_GetKeyName (int sym)
		614
		615	void
		616	SDL_PollEvent ()
86	CODE:	617	PPCODE:
87	RETVAL = (char *)glGetString (GL_EXTENSIONS);	618	{
88	OUTPUT:	619	SDL_Event ev;
89	RETVAL	620
		621	while (SDL_PollEvent (&ev))
		622	{
		623	HV *hv = newHV ();
		624	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		625
		626	switch (ev.type)
		627	{
		628	case SDL_KEYDOWN:
		629	case SDL_KEYUP:
		630	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		631	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		632	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		633	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		634	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		635	break;
		636
		637	case SDL_ACTIVEEVENT:
		638	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		639	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		640	break;
		641
		642	case SDL_MOUSEMOTION:
		643	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		644
		645	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		646	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		647	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		648	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		649	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		650	break;
		651
		652	case SDL_MOUSEBUTTONDOWN:
		653	case SDL_MOUSEBUTTONUP:
		654	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		655
		656	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		657	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		658	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		659	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		660	break;
		661
		662	case SDL_USEREVENT:
		663	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		664	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		665	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		666	break;
		667	}
		668
		669	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		670	}
		671	}
		672
		673	int
		674	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		675	POSTCALL:
		676	Mix_HookMusicFinished (music_finished);
		677	Mix_ChannelFinished (channel_finished);
		678
		679	void
		680	Mix_CloseAudio ()
		681
		682	int
		683	Mix_AllocateChannels (int numchans = -1)
		684
		685	void
		686	lowdelay (int fd, int val = 1)
		687	CODE:
		688	#ifndef _WIN32
		689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		690	#endif
		691
		692	void
		693	win32_proxy_info ()
		694	PPCODE:
		695	{
		696	#ifdef _WIN32
		697	char buffer[2048];
		698	DWORD buflen;
		699
		700	EXTEND (SP, 3);
		701
		702	buflen = sizeof (buffer);
		703	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		704	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		705	{
		706	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		707
		708	buflen = sizeof (buffer);
		709	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		710	{
		711	PUSHs (newSVpv (buffer, 0));
		712
		713	buflen = sizeof (buffer);
		714	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		715	PUSHs (newSVpv (buffer, 0));
		716	}
		717	}
		718	#endif
		719	}
90		720
91	void	721	void
92	add_font (char *file)	722	add_font (char *file)
93	CODE:	723	CODE:
94	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	724	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
95
96	void
97	set_font (char *file)
98	CODE:
99	{
100	int count;
101	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
102	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
103	FcPatternDestroy (pattern);
104	pango_context_set_font_description (context, font);
105	}
106		725
107	void	726	void
108	load_image_inline (SV *image_)	727	load_image_inline (SV *image_)
109	ALIAS:	728	ALIAS:
110	load_image_file = 1	729	load_image_file = 1
…		…
117	SDL_RWops *rw = ix	736	SDL_RWops *rw = ix
118	? SDL_RWFromFile (image, "r")	737	? SDL_RWFromFile (image, "r")
119	: SDL_RWFromConstMem (image, image_len);	738	: SDL_RWFromConstMem (image, image_len);
120		739
121	if (!rw)	740	if (!rw)
122	croak ("load_image: unable to open file");	741	croak ("load_image: %s", SDL_GetError ());
123		742
124	surface = IMG_Load_RW (rw, 1);	743	surface = IMG_Load_RW (rw, 1);
125	if (!surface)	744	if (!surface)
126	croak ("load_image: unable to read file");	745	croak ("load_image: %s", SDL_GetError ());
127		746
128	fmt.palette = NULL;	747	fmt.palette = NULL;
129	fmt.BitsPerPixel = 32;	748	fmt.BitsPerPixel = 32;
130	fmt.BytesPerPixel = 4;	749	fmt.BytesPerPixel = 4;
		750	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
131	fmt.Rmask = 0x000000ff;	751	fmt.Rmask = 0x000000ff;
132	fmt.Gmask = 0x0000ff00;	752	fmt.Gmask = 0x0000ff00;
133	fmt.Bmask = 0x00ff0000;	753	fmt.Bmask = 0x00ff0000;
134	fmt.Amask = 0xff000000;	754	fmt.Amask = 0xff000000;
		755	#else
		756	fmt.Rmask = 0xff000000;
		757	fmt.Gmask = 0x00ff0000;
		758	fmt.Bmask = 0x0000ff00;
		759	fmt.Amask = 0x000000ff;
		760	#endif
135	fmt.Rloss = 0;	761	fmt.Rloss = 0;
136	fmt.Gloss = 0;	762	fmt.Gloss = 0;
137	fmt.Bloss = 0;	763	fmt.Bloss = 0;
138	fmt.Aloss = 0;	764	fmt.Aloss = 0;
139	fmt.Rshift = 0;	765	fmt.Rshift = 0;
…		…
143	fmt.colorkey = 0;	769	fmt.colorkey = 0;
144	fmt.alpha = 0;	770	fmt.alpha = 0;
145		771
146	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	772	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
147		773
		774	assert (surface2->pitch == surface2->w * 4);
		775
		776	SDL_LockSurface (surface2);
148	EXTEND (SP, 5);	777	EXTEND (SP, 6);
149	PUSHs (sv_2mortal (newSViv (surface2->w)));	778	PUSHs (sv_2mortal (newSViv (surface2->w)));
150	PUSHs (sv_2mortal (newSViv (surface2->h)));	779	PUSHs (sv_2mortal (newSViv (surface2->h)));
151	SDL_LockSurface (surface2);
152	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	780	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		781	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		782	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		783	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
153	SDL_UnlockSurface (surface2);	784	SDL_UnlockSurface (surface2);
154	PUSHs (sv_2mortal (newSViv (surface->format->Amask ? GL_RGBA : GL_RGB)));
155	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
156	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));
157		785
158	SDL_FreeSurface (surface);	786	SDL_FreeSurface (surface);
159	SDL_FreeSurface (surface2);	787	SDL_FreeSurface (surface2);
160	}	788	}
161		789
162	MODULE = CFClient PACKAGE = CFClient::Layout	790	void
163		791	average (int x, int y, uint32_t *data)
164	CFClient::Layout
165	new (SV *class, int base_height = 10)
166	CODE:	792	PPCODE:
167	New (0, RETVAL, 1, struct cf_layout);	793	{
168	RETVAL->base_height = base_height;	794	uint32_t r = 0, g = 0, b = 0, a = 0;
169	RETVAL->pl = pango_layout_new (context);	795
170	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	796	x = y = x * y;
		797
		798	while (x--)
		799	{
		800	uint32_t p = *data++;
		801
		802	r += (p ) & 255;
		803	g += (p >> 8) & 255;
		804	b += (p >> 16) & 255;
		805	a += (p >> 24) & 255;
		806	}
		807
		808	EXTEND (SP, 4);
		809	PUSHs (sv_2mortal (newSViv (r / y)));
		810	PUSHs (sv_2mortal (newSViv (g / y)));
		811	PUSHs (sv_2mortal (newSViv (b / y)));
		812	PUSHs (sv_2mortal (newSViv (a / y)));
		813	}
		814
		815	void
		816	error (char *message)
		817	CODE:
		818	fprintf (stderr, "ERROR: %s\n", message);
		819	#ifdef _WIN32
		820	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		821	#endif
		822
		823	void
		824	fatal (char *message)
		825	CODE:
		826	fprintf (stderr, "FATAL: %s\n", message);
		827	#ifdef _WIN32
		828	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		829	#endif
		830	_exit (1);
		831
		832	void
		833	_exit (int retval = 0)
		834	CODE:
		835	#ifdef WIN32
		836	ExitThread (retval); // unclean, please beam me up
		837	#else
		838	_exit (retval);
		839	#endif
		840
		841	MODULE = CFPlus PACKAGE = CFPlus::Font
		842
		843	CFPlus::Font
		844	new_from_file (SV *class, char *path, int id = 0)
		845	CODE:
		846	{
		847	int count;
		848	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		849	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		850	FcPatternDestroy (pattern);
		851	}
171	OUTPUT:	852	OUTPUT:
172	RETVAL	853	RETVAL
173		854
174	void	855	void
		856	DESTROY (CFPlus::Font self)
		857	CODE:
		858	pango_font_description_free (self);
		859
		860	void
		861	make_default (CFPlus::Font self)
		862	CODE:
		863	default_font = self;
		864
		865	MODULE = CFPlus PACKAGE = CFPlus::Layout
		866
		867	void
		868	reset_glyph_cache ()
		869	CODE:
		870	tc_clear ();
		871
		872	CFPlus::Layout
		873	new (SV *class)
		874	CODE:
		875	New (0, RETVAL, 1, struct cf_layout);
		876
		877	RETVAL->pl = pango_layout_new (opengl_context);
		878	RETVAL->r = 1.;
		879	RETVAL->g = 1.;
		880	RETVAL->b = 1.;
		881	RETVAL->a = 1.;
		882	RETVAL->base_height = MIN_FONT_HEIGHT;
		883	RETVAL->font = 0;
		884
		885	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		886	layout_update_font (RETVAL);
		887	OUTPUT:
		888	RETVAL
		889
		890	void
175	DESTROY (CFClient::Layout self)	891	DESTROY (CFPlus::Layout self)
176	CODE:	892	CODE:
177	g_object_unref (self->pl);	893	g_object_unref (self->pl);
178	Safefree (self);	894	Safefree (self);
179		895
180	void	896	void
181	set_markup (CFClient::Layout self, SV *text_)	897	set_text (CFPlus::Layout self, SV *text_)
182	CODE:	898	CODE:
183	{	899	{
184	STRLEN textlen;	900	STRLEN textlen;
185	char *text = SvPVutf8 (text_, textlen);	901	char *text = SvPVutf8 (text_, textlen);
186		902
		903	pango_layout_set_text (self->pl, text, textlen);
		904	}
		905
		906	void
		907	set_markup (CFPlus::Layout self, SV *text_)
		908	CODE:
		909	{
		910	STRLEN textlen;
		911	char *text = SvPVutf8 (text_, textlen);
		912
187	pango_layout_set_markup (self->pl, text, textlen);	913	pango_layout_set_markup (self->pl, text, textlen);
188	}	914	}
189		915
190	void	916	void
		917	set_shapes (CFPlus::Layout self, ...)
		918	CODE:
		919	{
		920	PangoAttrList *attrs = 0;
		921	const char *text = pango_layout_get_text (self->pl);
		922	const char *pos = text;
		923	int arg = 4;
		924
		925	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		926	{
		927	PangoRectangle inkrect, rect;
		928	PangoAttribute *attr;
		929
		930	int x = SvIV (ST (arg - 3));
		931	int y = SvIV (ST (arg - 2));
		932	int w = SvIV (ST (arg - 1));
		933	int h = SvIV (ST (arg ));
		934
		935	inkrect.x = 0;
		936	inkrect.y = 0;
		937	inkrect.width = 0;
		938	inkrect.height = 0;
		939
		940	rect.x = x * PANGO_SCALE;
		941	rect.y = y * PANGO_SCALE;
		942	rect.width = w * PANGO_SCALE;
		943	rect.height = h * PANGO_SCALE;
		944
		945	if (!attrs)
		946	attrs = pango_layout_get_attributes (self->pl);
		947
		948	attr = pango_attr_shape_new (&inkrect, &rect);
		949	attr->start_index = pos - text;
		950	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		951	pango_attr_list_insert (attrs, attr);
		952
		953	arg += 4;
		954	pos += sizeof (OBJ_STR) - 1;
		955	}
		956
		957	if (attrs)
		958	pango_layout_set_attributes (self->pl, attrs);
		959	}
		960
		961	void
		962	get_shapes (CFPlus::Layout self)
		963	PPCODE:
		964	{
		965	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		966
		967	do
		968	{
		969	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		970
		971	if (run && shape_attr_p (run))
		972	{
		973	PangoRectangle extents;
		974	pango_layout_iter_get_run_extents (iter, 0, &extents);
		975
		976	EXTEND (SP, 2);
		977	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		978	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		979	}
		980	}
		981	while (pango_layout_iter_next_run (iter));
		982
		983	pango_layout_iter_free (iter);
		984	}
		985
		986	int
		987	has_wrapped (CFPlus::Layout self)
		988	CODE:
		989	{
		990	int lines = 1;
		991	const char *text = pango_layout_get_text (self->pl);
		992
		993	while (*text)
		994	lines += *text++ == '\n';
		995
		996	RETVAL = lines < pango_layout_get_line_count (self->pl);
		997	}
		998	OUTPUT:
		999	RETVAL
		1000
		1001	SV *
		1002	get_text (CFPlus::Layout self)
		1003	CODE:
		1004	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1005	sv_utf8_decode (RETVAL);
		1006	OUTPUT:
		1007	RETVAL
		1008
		1009	void
		1010	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1011	CODE:
		1012	self->r = r;
		1013	self->g = g;
		1014	self->b = b;
		1015	self->a = a;
		1016
		1017	void
		1018	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1019	CODE:
		1020	if (self->font != font)
		1021	{
		1022	self->font = font;
		1023	layout_update_font (self);
		1024	}
		1025
		1026	void
191	set_height (CFClient::Layout self, int base_height)	1027	set_height (CFPlus::Layout self, int base_height)
192	CODE:	1028	CODE:
		1029	if (self->base_height != base_height)
		1030	{
193	self->base_height = base_height;	1031	self->base_height = base_height;
		1032	layout_update_font (self);
		1033	}
194		1034
195	void	1035	void
196	set_width (CFClient::Layout self, int max_width = -1)	1036	set_width (CFPlus::Layout self, int max_width = -1)
197	CODE:	1037	CODE:
198	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1038	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
199		1039
200	void	1040	void
		1041	set_indent (CFPlus::Layout self, int indent)
		1042	CODE:
		1043	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1044
		1045	void
		1046	set_spacing (CFPlus::Layout self, int spacing)
		1047	CODE:
		1048	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1049
		1050	void
		1051	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1052	CODE:
		1053	pango_layout_set_ellipsize (self->pl,
		1054	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1055	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1056	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1057	: PANGO_ELLIPSIZE_NONE
		1058	);
		1059
		1060	void
		1061	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1062	CODE:
		1063	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1064
		1065	void
201	size (CFClient::Layout self)	1066	size (CFPlus::Layout self)
202	PPCODE:	1067	PPCODE:
203	{	1068	{
204	int w, h;	1069	int w, h;
205		1070
206	layout_update (self);
207	layout_get_pixel_size (self, &w, &h);	1071	layout_get_pixel_size (self, &w, &h);
208		1072
209	EXTEND (SP, 2);	1073	EXTEND (SP, 2);
210	PUSHs (sv_2mortal (newSViv (w)));	1074	PUSHs (sv_2mortal (newSViv (w)));
211	PUSHs (sv_2mortal (newSViv (h)));	1075	PUSHs (sv_2mortal (newSViv (h)));
212	}	1076	}
213		1077
214	int	1078	int
215	xy_to_index (CFClient::Layout self, int x, int y)	1079	descent (CFPlus::Layout self)
216	CODE:	1080	CODE:
217	{	1081	{
218	int index, trailing;	1082	PangoRectangle rect;
219		1083	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
220	layout_update (self);	1084	pango_layout_line_get_pixel_extents (line, 0, &rect);
221	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1085	RETVAL = PANGO_DESCENT (rect);
222
223	RETVAL = index;
224	}	1086	}
225	OUTPUT:	1087	OUTPUT:
226	RETVAL	1088	RETVAL
227		1089
		1090	int
		1091	xy_to_index (CFPlus::Layout self, int x, int y)
		1092	CODE:
		1093	{
		1094	int index, trailing;
		1095	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1096	RETVAL = index + trailing;
		1097	}
		1098	OUTPUT:
		1099	RETVAL
		1100
228	void	1101	void
229	cursor_pos (CFClient::Layout self, int index)	1102	cursor_pos (CFPlus::Layout self, int index)
230	PPCODE:	1103	PPCODE:
231	{	1104	{
232	PangoRectangle strong_pos;	1105	PangoRectangle strong_pos;
233	layout_update (self);
234	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1106	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1107
235	EXTEND (SP, 3);	1108	EXTEND (SP, 3);
236	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1109	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
237	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1110	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
238	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1111	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
239	}	1112	}
240		1113
241	void	1114	void
242	render (CFClient::Layout self)	1115	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
243	PPCODE:	1116	PPCODE:
244	{	1117	{
245	SV *retval;	1118	int line, x;
246	int w, h;
247	FT_Bitmap bitmap;
248		1119
249	layout_update (self);	1120	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
250	layout_get_pixel_size (self, &w, &h);	1121	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
251		1122
252	retval = newSV (w * h);
253	SvPOK_only (retval);
254	SvCUR_set (retval, w * h);
255
256	bitmap.rows = h;
257	bitmap.width = w;
258	bitmap.pitch = w;
259	bitmap.buffer = (unsigned char*)SvPVX (retval);
260	bitmap.num_grays = 256;
261	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
262
263	memset (bitmap.buffer, 0, w * h);
264
265	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
266
267	EXTEND (SP, 3);	1123	EXTEND (SP, 2);
268	PUSHs (sv_2mortal (newSViv (w)));	1124	PUSHs (sv_2mortal (newSViv (line - 1)));
		1125	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1126	}
		1127
		1128	void
		1129	line_x_to_index (CFPlus::Layout self, int line, int x)
		1130	PPCODE:
		1131	{
		1132	PangoLayoutLine *lp;
		1133	int index, trailing;
		1134
		1135	if (line < 0)
		1136	XSRETURN_EMPTY;
		1137
		1138	if (!(lp = pango_layout_get_line (self->pl, line)))
		1139	XSRETURN_EMPTY; /* do better */
		1140
		1141	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1142
		1143	EXTEND (SP, 2);
		1144	if (GIMME_V == G_SCALAR)
		1145	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1146	else
		1147	{
269	PUSHs (sv_2mortal (newSViv (h)));	1148	PUSHs (sv_2mortal (newSViv (index)));
270	PUSHs (sv_2mortal (retval));	1149	PUSHs (sv_2mortal (newSViv (trailing)));
		1150	}
271	}	1151	}
272		1152
		1153	void
		1154	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1155	PPCODE:
		1156	pango_opengl_render_layout_subpixel (
		1157	self->pl,
		1158	x * PANGO_SCALE, y * PANGO_SCALE,
		1159	self->r, self->g, self->b, self->a,
		1160	flags
		1161	);
		1162
273	MODULE = CFClient PACKAGE = CFClient::Texture	1163	MODULE = CFPlus PACKAGE = CFPlus::Texture
274		1164
275	void	1165	void
276	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1166	pad2pot (SV *data_, SV *w_, SV *h_)
		1167	CODE:
		1168	{
		1169	int ow = SvIV (w_);
		1170	int oh = SvIV (h_);
		1171
		1172	if (ow && oh)
		1173	{
		1174	int nw = minpot (ow);
		1175	int nh = minpot (oh);
		1176
		1177	if (nw != ow || nh != oh)
		1178	{
		1179	if (SvOK (data_))
		1180	{
		1181	STRLEN datalen;
		1182	char *data = SvPVbyte (data_, datalen);
		1183	int bpp = datalen / (ow * oh);
		1184	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1185
		1186	SvPOK_only (result_);
		1187	SvCUR_set (result_, nw * nh * bpp);
		1188
		1189	memset (SvPVX (result_), 0, nw * nh * bpp);
		1190	while (oh--)
		1191	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1192
		1193	sv_setsv (data_, result_);
		1194	}
		1195
		1196	sv_setiv (w_, nw);
		1197	sv_setiv (h_, nh);
		1198	}
		1199	}
		1200	}
		1201
		1202	void
		1203	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
277	PROTOTYPE: $$$;$$	1204	PROTOTYPE: $$$;$$
		1205	ALIAS:
		1206	draw_quad_alpha = 1
		1207	draw_quad_alpha_premultiplied = 2
278	CODE:	1208	CODE:
279	{	1209	{
280	HV *hv = (HV *)SvRV (self);	1210	HV *hv = (HV *)SvRV (self);
281	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1211	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
282	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1212	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
283	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
284		1214
285	if (items < 5)	1215	if (items < 5)
286	{	1216	{
287	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1217	w = SvNV (*hv_fetch (hv, "w", 1, 1));
288	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1218	h = SvNV (*hv_fetch (hv, "h", 1, 1));
289	}	1219	}
290		1220
		1221	if (ix)
		1222	{
		1223	glEnable (GL_BLEND);
		1224
		1225	if (ix == 2)
		1226	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1227	else
		1228	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1229	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1230
		1231	glEnable (GL_ALPHA_TEST);
		1232	glAlphaFunc (GL_GREATER, 0.01f);
		1233	}
		1234
291	glBindTexture (GL_TEXTURE_2D, name);	1235	glBindTexture (GL_TEXTURE_2D, name);
		1236
292	glBegin (GL_QUADS);	1237	glBegin (GL_QUADS);
293	glTexCoord2d (0, 0); glVertex2d (x , y );	1238	glTexCoord2f (0, 0); glVertex2f (x , y );
294	glTexCoord2d (0, t); glVertex2d (x , y + h);	1239	glTexCoord2f (0, t); glVertex2f (x , y + h);
295	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1240	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
296	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1241	glTexCoord2f (s, 0); glVertex2f (x + w, y );
297	glEnd ();	1242	glEnd ();
		1243
		1244	if (ix)
		1245	{
		1246	glDisable (GL_ALPHA_TEST);
		1247	glDisable (GL_BLEND);
		1248	}
298	}	1249	}
		1250
		1251	MODULE = CFPlus PACKAGE = CFPlus::Map
		1252
		1253	CFPlus::Map
		1254	new (SV *class)
		1255	CODE:
		1256	New (0, RETVAL, 1, struct map);
		1257	RETVAL->x = 0;
		1258	RETVAL->y = 0;
		1259	RETVAL->w = 0;
		1260	RETVAL->h = 0;
		1261	RETVAL->ox = 0;
		1262	RETVAL->oy = 0;
		1263	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
		1264	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
		1265	RETVAL->rows = 0;
		1266	RETVAL->row = 0;
		1267	OUTPUT:
		1268	RETVAL
		1269
		1270	void
		1271	DESTROY (CFPlus::Map self)
		1272	CODE:
		1273	{
		1274	map_clear (self);
		1275	Safefree (self->face2tile);
		1276	Safefree (self->tex);
		1277	Safefree (self);
		1278	}
		1279
		1280	void
		1281	resize (CFPlus::Map self, int map_width, int map_height)
		1282	CODE:
		1283	self->w = map_width;
		1284	self->h = map_height;
		1285
		1286	void
		1287	clear (CFPlus::Map self)
		1288	CODE:
		1289	map_clear (self);
		1290
		1291	void
		1292	set_tileid (CFPlus::Map self, int face, int tile)
		1293	CODE:
		1294	{
		1295	need_facenum (self, face); self->face2tile [face] = tile;
		1296	need_texid (self, tile);
		1297	}
		1298
		1299	void
		1300	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)
		1301	CODE:
		1302	{
		1303	need_texid (self, texid);
		1304
		1305	{
		1306	maptex *tex = self->tex + texid;
		1307
		1308	tex->name = name;
		1309	tex->w = w;
		1310	tex->h = h;
		1311	tex->s = s;
		1312	tex->t = t;
		1313	tex->r = r;
		1314	tex->g = g;
		1315	tex->b = b;
		1316	tex->a = a;
		1317	}
		1318
		1319	// somewhat hackish, but for textures that require it, it really
		1320	// improves the look, and most others don't suffer.
		1321	glBindTexture (GL_TEXTURE_2D, name);
		1322	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1323	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1324	// use uglier nearest interpolation because linear suffers
		1325	// from transparent color bleeding and ugly wrapping effects.
		1326	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1327	}
		1328
		1329	int
		1330	ox (CFPlus::Map self)
		1331	ALIAS:
		1332	oy = 1
		1333	x = 2
		1334	y = 3
		1335	w = 4
		1336	h = 5
		1337	CODE:
		1338	switch (ix)
		1339	{
		1340	case 0: RETVAL = self->ox; break;
		1341	case 1: RETVAL = self->oy; break;
		1342	case 2: RETVAL = self->x; break;
		1343	case 3: RETVAL = self->y; break;
		1344	case 4: RETVAL = self->w; break;
		1345	case 5: RETVAL = self->h; break;
		1346	}
		1347	OUTPUT:
		1348	RETVAL
		1349
		1350	void
		1351	scroll (CFPlus::Map self, int dx, int dy)
		1352	CODE:
		1353	{
		1354	if (dx > 0)
		1355	map_blank (self, self->x, self->y, dx, self->h);
		1356	else if (dx < 0)
		1357	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
		1358
		1359	if (dy > 0)
		1360	map_blank (self, self->x, self->y, self->w, dy);
		1361	else if (dy < 0)
		1362	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
		1363
		1364	self->ox += dx; self->x += dx;
		1365	self->oy += dy; self->y += dy;
		1366
		1367	while (self->y < 0)
		1368	{
		1369	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1370
		1371	self->rows += MAP_EXTEND_Y;
		1372	self->y += MAP_EXTEND_Y;
		1373	}
		1374	}
		1375
		1376	void
		1377	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1378	CODE:
		1379	{
		1380	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1381	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1382	mapcell *cell;
		1383	int x, y, flags;
		1384
		1385	while (data < data_end - 1)
		1386	{
		1387	flags = (data [0] << 8) + data [1]; data += 2;
		1388
		1389	x = self->x + ((flags >> 10) & 63);
		1390	y = self->y + ((flags >> 4) & 63);
		1391
		1392	cell = map_get_cell (self, x, y);
		1393
		1394	if (flags & 15)
		1395	{
		1396	if (!cell->darkness)
		1397	{
		1398	memset (cell, 0, sizeof (*cell));
		1399	cell->darkness = 256;
		1400	}
		1401
		1402	//TODO: don't trust server data to be in-range(!)
		1403
		1404	if (flags & 8)
		1405	{
		1406	if (extmap)
		1407	{
		1408	uint8_t ext, cmd;
		1409
		1410	do
		1411	{
		1412	ext = *data++;
		1413	cmd = ext & 0x3f;
		1414
		1415	if (cmd < 4)
		1416	cell->darkness = 255 - ext * 64 + 1;
		1417	else if (cmd == 5) // health
		1418	{
		1419	cell->stat_width = 1;
		1420	cell->stat_hp = *data++;
		1421	}
		1422	else if (cmd == 6) // monster width
		1423	cell->stat_width = *data++ + 1;
		1424	else if (cmd == 0x47)
		1425	{
		1426	if (*data == 8)
		1427	; // decode player uuid
		1428
		1429	data += *data + 1;
		1430	}
		1431	else if (cmd == 8) // cell flags
		1432	cell->flags = *data++;
		1433	else if (ext & 0x40) // unknown, multibyte => skip
		1434	data += *data + 1;
		1435	else
		1436	data++;
		1437	}
		1438	while (ext & 0x80);
		1439	}
		1440	else
		1441	cell->darkness = *data++ + 1;
		1442	}
		1443
		1444	if (flags & 4)
		1445	{
		1446	faceid face = (data [0] << 8) + data [1]; data += 2;
		1447	need_facenum (self, face);
		1448	cell->tile [0] = self->face2tile [face];
		1449	}
		1450
		1451	if (flags & 2)
		1452	{
		1453	faceid face = (data [0] << 8) + data [1]; data += 2;
		1454	need_facenum (self, face);
		1455	cell->tile [1] = self->face2tile [face];
		1456	}
		1457
		1458	if (flags & 1)
		1459	{
		1460	faceid face = (data [0] << 8) + data [1]; data += 2;
		1461	need_facenum (self, face);
		1462	cell->tile [2] = self->face2tile [face];
		1463	}
		1464	}
		1465	else
		1466	cell->darkness = 0;
		1467	}
		1468	}
		1469
		1470	SV *
		1471	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1472	CODE:
		1473	{
		1474	int x1, x;
		1475	int y1, y;
		1476	int z;
		1477	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1478	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1479
		1480	SvPOK_only (map_sv);
		1481	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1482
		1483	x0 += self->x; x1 = x0 + w;
		1484	y0 += self->y; y1 = y0 + h;
		1485
		1486	for (y = y0; y < y1; y++)
		1487	{
		1488	maprow *row = 0 <= y && y < self->rows
		1489	? self->row + y
		1490	: 0;
		1491
		1492	for (x = x0; x < x1; x++)
		1493	{
		1494	int r = 32, g = 32, b = 32, a = 192;
		1495
		1496	if (row && row->c0 <= x && x < row->c1)
		1497	{
		1498	mapcell *cell = row->col + (x - row->c0);
		1499
		1500	for (z = 0; z <= 0; z++)
		1501	{
		1502	maptex tex = self->tex [cell->tile [z]];
		1503	int a0 = 255 - tex.a;
		1504	int a1 = tex.a;
		1505
		1506	r = (r * a0 + tex.r * a1) / 255;
		1507	g = (g * a0 + tex.g * a1) / 255;
		1508	b = (b * a0 + tex.b * a1) / 255;
		1509	a = (a * a0 + tex.a * a1) / 255;
		1510	}
		1511	}
		1512
		1513	*map++ = (r )
		1514	| (g << 8)
		1515	| (b << 16)
		1516	| (a << 24);
		1517	}
		1518	}
		1519
		1520	RETVAL = map_sv;
		1521	}
		1522	OUTPUT:
		1523	RETVAL
		1524
		1525	void
		1526	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1527	CODE:
		1528	{
		1529	int x, y, z;
		1530	int last_name;
		1531
		1532	glColor4ub (255, 255, 255, 255);
		1533
		1534	glEnable (GL_BLEND);
		1535	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1536	glEnable (GL_TEXTURE_2D);
		1537	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1538
		1539	glBegin (GL_QUADS);
		1540
		1541	last_name = 0;
		1542
		1543	mx += self->x;
		1544	my += self->y;
		1545
		1546	for (z = 0; z < 3; z++)
		1547	for (y = 0; y < sh; y++)
		1548	if (0 <= y + my && y + my < self->rows)
		1549	{
		1550	maprow *row = self->row + (y + my);
		1551
		1552	for (x = 0; x < sw; x++)
		1553	if (row->c0 <= x + mx && x + mx < row->c1)
		1554	{
		1555	mapcell *cell = row->col + (x + mx - row->c0);
		1556	tileid tile = cell->tile [z];
		1557
		1558	if (tile)
		1559	{
		1560	maptex tex = self->tex [tile];
		1561	int px = (x + 1) * T - tex.w;
		1562	int py = (y + 1) * T - tex.h;
		1563
		1564	if (last_name != tex.name)
		1565	{
		1566	if (!tex.name)
		1567	tex = self->tex [2]; /* missing, replace by noface */
		1568
		1569	glEnd ();
		1570	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1571	glBegin (GL_QUADS);
		1572	}
		1573
		1574	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1575	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1576	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1577	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1578
		1579	if (cell->flags && z == 2)
		1580	{
		1581	if (cell->flags & 1)
		1582	{
		1583	maptex tex = self->tex [1];
		1584	int px = x * T + T * 2 / 32;
		1585	int py = y * T - T * 6 / 32;
		1586
		1587	glEnd ();
		1588	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1589	glBegin (GL_QUADS);
		1590
		1591	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1592	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1593	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1594	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1595	}
		1596	}
		1597	}
		1598	}
		1599	}
		1600
		1601	glEnd ();
		1602
		1603	glDisable (GL_TEXTURE_2D);
		1604	glDisable (GL_BLEND);
		1605
		1606	// top layer: overlays such as the health bar
		1607	for (y = 0; y < sh; y++)
		1608	if (0 <= y + my && y + my < self->rows)
		1609	{
		1610	maprow *row = self->row + (y + my);
		1611
		1612	for (x = 0; x < sw; x++)
		1613	if (row->c0 <= x + mx && x + mx < row->c1)
		1614	{
		1615	mapcell *cell = row->col + (x + mx - row->c0);
		1616
		1617	int px = x * T;
		1618	int py = y * T;
		1619
		1620	if (cell->stat_hp)
		1621	{
		1622	int width = cell->stat_width * T;
		1623	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1624
		1625	glColor3ub (0, 0, 0);
		1626	glRectf (px + 1, py - thick - 2,
		1627	px + width - 1, py);
		1628
		1629	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1630	glRectf (px + 2,
		1631	py - thick - 1,
		1632	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1633	}
		1634	}
		1635	}
		1636	}
		1637
		1638	void
		1639	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1640	CODE:
		1641	{
		1642	static float color[16][3] = {
		1643	{ 0.00F, 0.00F, 0.00F },
		1644	{ 1.00F, 1.00F, 1.00F },
		1645	{ 0.00F, 0.00F, 0.55F },
		1646	{ 1.00F, 0.00F, 0.00F },
		1647
		1648	{ 1.00F, 0.54F, 0.00F },
		1649	{ 0.11F, 0.56F, 1.00F },
		1650	{ 0.93F, 0.46F, 0.00F },
		1651	{ 0.18F, 0.54F, 0.34F },
		1652
		1653	{ 0.56F, 0.73F, 0.56F },
		1654	{ 0.80F, 0.80F, 0.80F },
		1655	{ 0.55F, 0.41F, 0.13F },
		1656	{ 0.99F, 0.77F, 0.26F },
		1657
		1658	{ 0.74F, 0.65F, 0.41F },
		1659
		1660	{ 0.00F, 1.00F, 1.00F },
		1661	{ 1.00F, 0.00F, 1.00F },
		1662	{ 1.00F, 1.00F, 0.00F },
		1663	};
		1664
		1665	int x, y;
		1666
		1667	glEnable (GL_TEXTURE_2D);
		1668	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1669	glEnable (GL_BLEND);
		1670	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1671	glBegin (GL_QUADS);
		1672
		1673	for (y = 0; y < h; y++)
		1674	for (x = 0; x < w; x++)
		1675	{
		1676	unsigned char m = data [x + y * w];
		1677
		1678	if (m)
		1679	{
		1680	float *c = color [m & 15];
		1681
		1682	float tx1 = m & 0x40 ? 0.5 : 0.;
		1683	float tx2 = tx1 + 0.5;
		1684
		1685	glColor4f (c[0], c[1], c[2], 0.75);
		1686	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1687	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1688	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1689	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1690	}
		1691	}
		1692
		1693	glEnd ();
		1694	glDisable (GL_BLEND);
		1695	glDisable (GL_TEXTURE_2D);
		1696	}
		1697
		1698	void
		1699	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1700	PPCODE:
		1701	{
		1702	int x, y;
		1703	int sw4 = (sw + 3) & ~3;
		1704	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1705	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1706
		1707	memset (darkness, 255, sw4 * sh);
		1708	SvPOK_only (darkness_sv);
		1709	SvCUR_set (darkness_sv, sw4 * sh);
		1710
		1711	mx += self->x;
		1712	my += self->y;
		1713
		1714	for (y = 0; y < sh; y++)
		1715	if (0 <= y + my && y + my < self->rows)
		1716	{
		1717	maprow *row = self->row + (y + my);
		1718
		1719	for (x = 0; x < sw; x++)
		1720	if (row->c0 <= x + mx && x + mx < row->c1)
		1721	{
		1722	mapcell *cell = row->col + (x + mx - row->c0);
		1723
		1724	darkness[y * sw4 + x] = cell->darkness
		1725	? 255 - (cell->darkness - 1)
		1726	: 255 - FOW_DARKNESS;
		1727	}
		1728	}
		1729
		1730	EXTEND (SP, 3);
		1731	PUSHs (sv_2mortal (newSViv (sw4)));
		1732	PUSHs (sv_2mortal (newSViv (sh)));
		1733	PUSHs (darkness_sv);
		1734	}
		1735
		1736	SV *
		1737	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1738	CODE:
		1739	{
		1740	int x, y, x1, y1;
		1741	SV *data_sv = newSV (w * h * 7 + 5);
		1742	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1743
		1744	*data++ = 0; /* version 0 format */
		1745	*data++ = w >> 8; *data++ = w;
		1746	*data++ = h >> 8; *data++ = h;
		1747
		1748	// we need to do this 'cause we don't keep an absolute coord system for rows
		1749	// TODO: treat rows as we treat columns
		1750	map_get_row (self, y0 + self->y - self->oy);//D
		1751	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1752
		1753	x0 += self->x - self->ox;
		1754	y0 += self->y - self->oy;
		1755
		1756	x1 = x0 + w;
		1757	y1 = y0 + h;
		1758
		1759	for (y = y0; y < y1; y++)
		1760	{
		1761	maprow *row = 0 <= y && y < self->rows
		1762	? self->row + y
		1763	: 0;
		1764
		1765	for (x = x0; x < x1; x++)
		1766	{
		1767	if (row && row->c0 <= x && x < row->c1)
		1768	{
		1769	mapcell *cell = row->col + (x - row->c0);
		1770	uint8_t flags = 0;
		1771
		1772	if (cell->tile [0]) flags |= 1;
		1773	if (cell->tile [1]) flags |= 2;
		1774	if (cell->tile [2]) flags |= 4;
		1775
		1776	*data++ = flags;
		1777
		1778	if (flags & 1)
		1779	{
		1780	tileid tile = cell->tile [0];
		1781	*data++ = tile >> 8;
		1782	*data++ = tile;
		1783	}
		1784
		1785	if (flags & 2)
		1786	{
		1787	tileid tile = cell->tile [1];
		1788	*data++ = tile >> 8;
		1789	*data++ = tile;
		1790	}
		1791
		1792	if (flags & 4)
		1793	{
		1794	tileid tile = cell->tile [2];
		1795	*data++ = tile >> 8;
		1796	*data++ = tile;
		1797	}
		1798	}
		1799	else
		1800	*data++ = 0;
		1801	}
		1802	}
		1803
		1804	SvPOK_only (data_sv);
		1805	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1806	RETVAL = data_sv;
		1807	}
		1808	OUTPUT:
		1809	RETVAL
		1810
		1811	void
		1812	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1813	PPCODE:
		1814	{
		1815	int x, y, z;
		1816	int w, h;
		1817	int x1, y1;
		1818
		1819	if (*data++ != 0)
		1820	return; /* version mismatch */
		1821
		1822	w = *data++ << 8; w |= *data++;
		1823	h = *data++ << 8; h |= *data++;
		1824
		1825	// we need to do this 'cause we don't keep an absolute coord system for rows
		1826	// TODO: treat rows as we treat columns
		1827	map_get_row (self, y0 + self->y - self->oy);//D
		1828	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1829
		1830	x0 += self->x - self->ox;
		1831	y0 += self->y - self->oy;
		1832
		1833	x1 = x0 + w;
		1834	y1 = y0 + h;
		1835
		1836	for (y = y0; y < y1; y++)
		1837	{
		1838	maprow *row = map_get_row (self, y);
		1839
		1840	for (x = x0; x < x1; x++)
		1841	{
		1842	uint8_t flags = *data++;
		1843
		1844	if (flags)
		1845	{
		1846	mapcell *cell = row_get_cell (row, x);
		1847	tileid tile[3] = { 0, 0, 0 };
		1848
		1849	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
		1850	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
		1851	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
		1852
		1853	if (cell->darkness == 0)
		1854	{
		1855	cell->darkness = 0;
		1856
		1857	for (z = 0; z <= 2; z++)
		1858	{
		1859	tileid t = tile [z];
		1860
		1861	if (t >= self->texs || (t && !self->tex [t].name))
		1862	{
		1863	XPUSHs (sv_2mortal (newSViv (t)));
		1864	need_texid (self, t);
		1865	}
		1866
		1867	cell->tile [z] = t;
		1868	}
		1869	}
		1870	}
		1871	}
		1872	}
		1873	}
		1874
		1875	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1876
		1877	CFPlus::MixChunk
		1878	new_from_file (SV *class, char *path)
		1879	CODE:
		1880	RETVAL = Mix_LoadWAV (path);
		1881	OUTPUT:
		1882	RETVAL
		1883
		1884	void
		1885	DESTROY (CFPlus::MixChunk self)
		1886	CODE:
		1887	Mix_FreeChunk (self);
		1888
		1889	int
		1890	volume (CFPlus::MixChunk self, int volume = -1)
		1891	CODE:
		1892	RETVAL = Mix_VolumeChunk (self, volume);
		1893	OUTPUT:
		1894	RETVAL
		1895
		1896	int
		1897	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1898	CODE:
		1899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1900	OUTPUT:
		1901	RETVAL
		1902
		1903	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1904
		1905	int
		1906	volume (int volume = -1)
		1907	CODE:
		1908	RETVAL = Mix_VolumeMusic (volume);
		1909	OUTPUT:
		1910	RETVAL
		1911
		1912	CFPlus::MixMusic
		1913	new_from_file (SV *class, char *path)
		1914	CODE:
		1915	RETVAL = Mix_LoadMUS (path);
		1916	OUTPUT:
		1917	RETVAL
		1918
		1919	void
		1920	DESTROY (CFPlus::MixMusic self)
		1921	CODE:
		1922	Mix_FreeMusic (self);
		1923
		1924	int
		1925	play (CFPlus::MixMusic self, int loops = -1)
		1926	CODE:
		1927	RETVAL = Mix_PlayMusic (self, loops);
		1928	OUTPUT:
		1929	RETVAL
		1930
		1931	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1932
		1933	BOOT:
		1934	{
		1935	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1936	static const struct {
		1937	const char *name;
		1938	IV iv;
		1939	} *civ, const_iv[] = {
		1940	# define const_iv(name) { # name, (IV)name }
		1941	const_iv (GL_COLOR_MATERIAL),
		1942	const_iv (GL_SMOOTH),
		1943	const_iv (GL_FLAT),
		1944	const_iv (GL_DITHER),
		1945	const_iv (GL_BLEND),
		1946	const_iv (GL_CULL_FACE),
		1947	const_iv (GL_SCISSOR_TEST),
		1948	const_iv (GL_DEPTH_TEST),
		1949	const_iv (GL_ALPHA_TEST),
		1950	const_iv (GL_NORMALIZE),
		1951	const_iv (GL_RESCALE_NORMAL),
		1952	const_iv (GL_FRONT),
		1953	const_iv (GL_BACK),
		1954	const_iv (GL_AND),
		1955	const_iv (GL_ONE),
		1956	const_iv (GL_ZERO),
		1957	const_iv (GL_SRC_ALPHA),
		1958	const_iv (GL_DST_ALPHA),
		1959	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1960	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1961	const_iv (GL_SRC_ALPHA_SATURATE),
		1962	const_iv (GL_RGB),
		1963	const_iv (GL_RGBA),
		1964	const_iv (GL_RGBA4),
		1965	const_iv (GL_RGBA8),
		1966	const_iv (GL_RGB5_A1),
		1967	const_iv (GL_UNSIGNED_BYTE),
		1968	const_iv (GL_UNSIGNED_SHORT),
		1969	const_iv (GL_UNSIGNED_INT),
		1970	const_iv (GL_ALPHA),
		1971	const_iv (GL_INTENSITY),
		1972	const_iv (GL_LUMINANCE),
		1973	const_iv (GL_LUMINANCE_ALPHA),
		1974	const_iv (GL_FLOAT),
		1975	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1976	const_iv (GL_COMPILE),
		1977	const_iv (GL_TEXTURE_1D),
		1978	const_iv (GL_TEXTURE_2D),
		1979	const_iv (GL_TEXTURE_ENV),
		1980	const_iv (GL_TEXTURE_MAG_FILTER),
		1981	const_iv (GL_TEXTURE_MIN_FILTER),
		1982	const_iv (GL_TEXTURE_ENV_MODE),
		1983	const_iv (GL_TEXTURE_WRAP_S),
		1984	const_iv (GL_TEXTURE_WRAP_T),
		1985	const_iv (GL_REPEAT),
		1986	const_iv (GL_CLAMP),
		1987	const_iv (GL_CLAMP_TO_EDGE),
		1988	const_iv (GL_NEAREST),
		1989	const_iv (GL_LINEAR),
		1990	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1991	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1992	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1993	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1994	const_iv (GL_GENERATE_MIPMAP),
		1995	const_iv (GL_MODULATE),
		1996	const_iv (GL_DECAL),
		1997	const_iv (GL_REPLACE),
		1998	const_iv (GL_DEPTH_BUFFER_BIT),
		1999	const_iv (GL_COLOR_BUFFER_BIT),
		2000	const_iv (GL_PROJECTION),
		2001	const_iv (GL_MODELVIEW),
		2002	const_iv (GL_COLOR_LOGIC_OP),
		2003	const_iv (GL_SEPARABLE_2D),
		2004	const_iv (GL_CONVOLUTION_2D),
		2005	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2006	const_iv (GL_CONSTANT_BORDER),
		2007	const_iv (GL_LINES),
		2008	const_iv (GL_LINE_STRIP),
		2009	const_iv (GL_LINE_LOOP),
		2010	const_iv (GL_QUADS),
		2011	const_iv (GL_QUAD_STRIP),
		2012	const_iv (GL_TRIANGLES),
		2013	const_iv (GL_TRIANGLE_STRIP),
		2014	const_iv (GL_TRIANGLE_FAN),
		2015	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2016	const_iv (GL_FASTEST),
		2017	const_iv (GL_V2F),
		2018	const_iv (GL_V3F),
		2019	const_iv (GL_T2F_V3F),
		2020	const_iv (GL_T2F_N3F_V3F),
		2021	# undef const_iv
		2022	};
		2023
		2024	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2025	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2026	}
		2027
		2028	char *
		2029	gl_vendor ()
		2030	CODE:
		2031	RETVAL = (char *)glGetString (GL_VENDOR);
		2032	OUTPUT:
		2033	RETVAL
		2034
		2035	char *
		2036	gl_version ()
		2037	CODE:
		2038	RETVAL = (char *)glGetString (GL_VERSION);
		2039	OUTPUT:
		2040	RETVAL
		2041
		2042	char *
		2043	gl_extensions ()
		2044	CODE:
		2045	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2046	OUTPUT:
		2047	RETVAL
		2048
		2049	int glGetError ()
		2050
		2051	void glFinish ()
		2052
		2053	void glClear (int mask)
		2054
		2055	void glClearColor (float r, float g, float b, float a = 1.0)
		2056	PROTOTYPE: @
		2057
		2058	void glEnable (int cap)
		2059
		2060	void glDisable (int cap)
		2061
		2062	void glShadeModel (int mode)
		2063
		2064	void glHint (int target, int mode)
		2065
		2066	void glBlendFunc (int sfactor, int dfactor)
		2067
		2068	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2069	CODE:
		2070	gl_BlendFuncSeparate (sa, da, saa, daa);
		2071
		2072	void glDepthMask (int flag)
		2073
		2074	void glLogicOp (int opcode)
		2075
		2076	void glColorMask (int red, int green, int blue, int alpha)
		2077
		2078	void glMatrixMode (int mode)
		2079
		2080	void glPushMatrix ()
		2081
		2082	void glPopMatrix ()
		2083
		2084	void glLoadIdentity ()
		2085
		2086	void glDrawBuffer (int buffer)
		2087
		2088	void glReadBuffer (int buffer)
		2089
		2090	# near_ and far_ are due to microsofts buggy "c" compiler
		2091	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2092
		2093	# near_ and far_ are due to microsofts buggy "c" compiler
		2094	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2095
		2096	void glViewport (int x, int y, int width, int height)
		2097
		2098	void glScissor (int x, int y, int width, int height)
		2099
		2100	void glTranslate (float x, float y, float z = 0.)
		2101	CODE:
		2102	glTranslatef (x, y, z);
		2103
		2104	void glScale (float x, float y, float z = 1.)
		2105	CODE:
		2106	glScalef (x, y, z);
		2107
		2108	void glRotate (float angle, float x, float y, float z)
		2109	CODE:
		2110	glRotatef (angle, x, y, z);
		2111
		2112	void glBegin (int mode)
		2113
		2114	void glEnd ()
		2115
		2116	void glColor (float r, float g, float b, float a = 1.0)
		2117	PROTOTYPE: @
		2118	ALIAS:
		2119	glColor_premultiply = 1
		2120	CODE:
		2121	if (ix)
		2122	{
		2123	r *= a;
		2124	g *= a;
		2125	b *= a;
		2126	}
		2127	// microsoft visual "c" rounds instead of truncating...
		2128	glColor4f (r, g, b, a);
		2129
		2130	void glInterleavedArrays (int format, int stride, char *data)
		2131
		2132	void glDrawElements (int mode, int count, int type, char *indices)
		2133
		2134	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2135
		2136	void glRasterPos (float x, float y, float z = 0.)
		2137	CODE:
		2138	glRasterPos3f (0, 0, z);
		2139	glBitmap (0, 0, 0, 0, x, y, 0);
		2140
		2141	void glVertex (float x, float y, float z = 0.)
		2142	CODE:
		2143	glVertex3f (x, y, z);
		2144
		2145	void glTexCoord (float s, float t)
		2146	CODE:
		2147	glTexCoord2f (s, t);
		2148
		2149	void glTexEnv (int target, int pname, float param)
		2150	CODE:
		2151	glTexEnvf (target, pname, param);
		2152
		2153	void glTexParameter (int target, int pname, float param)
		2154	CODE:
		2155	glTexParameterf (target, pname, param);
		2156
		2157	void glBindTexture (int target, int name)
		2158
		2159	void glConvolutionParameter (int target, int pname, float params)
		2160	CODE:
		2161	if (gl.ConvolutionParameterf)
		2162	gl.ConvolutionParameterf (target, pname, params);
		2163
		2164	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2165	CODE:
		2166	if (gl.ConvolutionFilter2D)
		2167	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2168
		2169	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2170	CODE:
		2171	if (gl.SeparableFilter2D)
		2172	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2173
		2174	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2175
		2176	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2177
		2178	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2179
		2180	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2181
		2182	int glGenTexture ()
		2183	CODE:
		2184	{
		2185	GLuint name;
		2186	glGenTextures (1, &name);
		2187	RETVAL = name;
		2188	}
		2189	OUTPUT:
		2190	RETVAL
		2191
		2192	void glDeleteTexture (int name)
		2193	CODE:
		2194	{
		2195	GLuint name_ = name;
		2196	glDeleteTextures (1, &name_);
		2197	}
		2198
		2199	int glGenList ()
		2200	CODE:
		2201	RETVAL = glGenLists (1);
		2202	OUTPUT:
		2203	RETVAL
		2204
		2205	void glDeleteList (int list)
		2206	CODE:
		2207	glDeleteLists (list, 1);
		2208
		2209	void glNewList (int list, int mode = GL_COMPILE)
		2210
		2211	void glEndList ()
		2212
		2213	void glCallList (int list)
		2214

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