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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.25 by root, Wed Apr 12 21:20:42 2006 UTC vs.
Revision 1.176 by root, Tue Apr 10 09:39:48 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 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	tileid smoothtile;
		169	uint8_t smoothlevel;
		170	} maptex;
		171
		172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
		175	uint16_t darkness;
		176	uint8_t stat_width, stat_hp, flags, smoothmax;
		177	} mapcell;
		178
		179	typedef struct {
		180	int32_t c0, c1;
		181	mapcell *col;
		182	} maprow;
		183
		184	typedef struct map {
		185	int x, y, w, h;
		186	int ox, oy; /* offset to virtual global coordinate system */
		187	int faces; tileid *face2tile; // [faceid]
		188	int texs; maptex *tex; // [tileid]
		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 void
		220	need_facenum (struct map *self, faceid face)
		221	{
		222	while (self->faces <= face)
		223	{
		224	Append (tileid, self->face2tile, self->faces, self->faces);
		225	self->faces *= 2;
		226	}
		227	}
		228
		229	static void
		230	need_texid (struct map *self, int texid)
		231	{
		232	while (self->texs <= texid)
		233	{
		234	Append (maptex, self->tex, self->texs, self->texs);
		235	self->texs *= 2;
		236	}
		237	}
		238
		239	static maprow *
		240	map_get_row (CFPlus__Map self, int y)
		241	{
		242	if (0 > y)
		243	{
		244	int extend = - y + MAP_EXTEND_Y;
		245	Prepend (maprow, self->row, self->rows, extend);
		246
		247	self->rows += extend;
		248	self->y += extend;
		249	y += extend;
		250	}
		251	else if (y >= self->rows)
		252	{
		253	int extend = y - self->rows + MAP_EXTEND_Y;
		254	Append (maprow, self->row, self->rows, extend);
		255	self->rows += extend;
		256	}
		257
		258	return self->row + y;
		259	}
		260
		261	static mapcell *
		262	row_get_cell (maprow *row, int x)
		263	{
		264	if (!row->col)
		265	{
		266	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		267	row->c0 = x - MAP_EXTEND_X / 4;
		268	row->c1 = row->c0 + MAP_EXTEND_X;
		269	}
		270
		271	if (row->c0 > x)
		272	{
		273	int extend = row->c0 - x + MAP_EXTEND_X;
		274	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		275	row->c0 -= extend;
		276	}
		277	else if (x >= row->c1)
		278	{
		279	int extend = x - row->c1 + MAP_EXTEND_X;
		280	Append (mapcell, row->col, row->c1 - row->c0, extend);
		281	row->c1 += extend;
		282	}
		283
		284	return row->col + (x - row->c0);
		285	}
		286
		287	static mapcell *
		288	map_get_cell (CFPlus__Map self, int x, int y)
		289	{
		290	return row_get_cell (map_get_row (self, y), x);
		291	}
		292
		293	static void
		294	map_clear (CFPlus__Map self)
		295	{
		296	int r;
		297
		298	for (r = 0; r < self->rows; r++)
		299	Safefree (self->row[r].col);
		300
		301	Safefree (self->row);
		302
		303	self->x = 0;
		304	self->y = 0;
		305	self->ox = 0;
		306	self->oy = 0;
		307	self->row = 0;
		308	self->rows = 0;
		309	}
		310
		311	static void
		312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
		313	{
		314	int x, y;
		315	maprow *row;
		316	mapcell *cell;
		317
		318	for (y = y0; y < y0 + h; y++)
		319	if (y >= 0)
		320	{
		321	if (y >= self->rows)
		322	break;
		323
		324	row = self->row + y;
		325
		326	for (x = x0; x < x0 + w; x++)
		327	if (x >= row->c0)
		328	{
		329	if (x >= row->c1)
		330	break;
		331
		332	cell = row->col + x - row->c0;
		333
		334	cell->darkness = 0;
		335	cell->stat_hp = 0;
		336	cell->flags = 0;
		337	cell->player = 0;
		338	}
		339	}
		340	}
		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
		347	static void
		348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		349	{
		350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);
		351
		352	if (SvIOK (*sv))
		353	SvIV_set (*sv, SvIVX (*sv) | bits);
		354	else
		355	sv_setiv (*sv, bits);
		356	}
		357
		358	static void
		359	music_finished (void)
		360	{
		361	SDL_UserEvent ev;
		362
		363	ev.type = SDL_USEREVENT;
		364	ev.code = 0;
		365	ev.data1 = 0;
		366	ev.data2 = 0;
		367
		368	SDL_PushEvent ((SDL_Event *)&ev);
		369	}
		370
		371	static void
		372	channel_finished (int channel)
		373	{
		374	SDL_UserEvent ev;
		375
		376	ev.type = SDL_USEREVENT;
		377	ev.code = 1;
		378	ev.data1 = (void *)(long)channel;
		379	ev.data2 = 0;
		380
		381	SDL_PushEvent ((SDL_Event *)&ev);
		382	}
		383
		384	static unsigned int
		385	minpot (unsigned int n)
		386	{
		387	if (!n)
		388	return 0;
		389
		390	--n;
		391
		392	n |= n >> 1;
		393	n |= n >> 2;
		394	n |= n >> 4;
		395	n |= n >> 8;
		396	n |= n >> 16;
		397
		398	return n + 1;
		399	}
		400
		401	/* SDL should provide this, really. */
		402	#define SDLK_MODIFIER_MIN 300
		403	#define SDLK_MODIFIER_MAX 314
		404
58	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
59		406
60	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
61		408
62	BOOT:	409	BOOT:
63	{	410	{
64	fontmap = pango_ft2_font_map_new ();	411	HV *stash = gv_stashpv ("CFPlus", 1);
		412	static const struct {
		413	const char *name;
		414	IV iv;
		415	} *civ, const_iv[] = {
		416	# define const_iv(name) { # name, (IV)name }
		417	const_iv (SDLK_MODIFIER_MIN),
		418	const_iv (SDLK_MODIFIER_MAX),
		419
		420	const_iv (SDL_ACTIVEEVENT),
		421	const_iv (SDL_KEYDOWN),
		422	const_iv (SDL_KEYUP),
		423	const_iv (SDL_MOUSEMOTION),
		424	const_iv (SDL_MOUSEBUTTONDOWN),
		425	const_iv (SDL_MOUSEBUTTONUP),
		426	const_iv (SDL_JOYAXISMOTION),
		427	const_iv (SDL_JOYBALLMOTION),
		428	const_iv (SDL_JOYHATMOTION),
		429	const_iv (SDL_JOYBUTTONDOWN),
		430	const_iv (SDL_JOYBUTTONUP),
		431	const_iv (SDL_QUIT),
		432	const_iv (SDL_SYSWMEVENT),
		433	const_iv (SDL_EVENT_RESERVEDA),
		434	const_iv (SDL_EVENT_RESERVEDB),
		435	const_iv (SDL_VIDEORESIZE),
		436	const_iv (SDL_VIDEOEXPOSE),
		437	const_iv (SDL_USEREVENT),
		438
		439	const_iv (SDL_APPINPUTFOCUS),
		440	const_iv (SDL_APPMOUSEFOCUS),
		441	const_iv (SDL_APPACTIVE),
		442
		443	const_iv (SDLK_KP0),
		444	const_iv (SDLK_KP1),
		445	const_iv (SDLK_KP2),
		446	const_iv (SDLK_KP3),
		447	const_iv (SDLK_KP4),
		448	const_iv (SDLK_KP5),
		449	const_iv (SDLK_KP6),
		450	const_iv (SDLK_KP7),
		451	const_iv (SDLK_KP8),
		452	const_iv (SDLK_KP9),
		453	const_iv (SDLK_KP_PERIOD),
		454	const_iv (SDLK_KP_DIVIDE),
		455	const_iv (SDLK_KP_MULTIPLY),
		456	const_iv (SDLK_KP_MINUS),
		457	const_iv (SDLK_KP_PLUS),
		458	const_iv (SDLK_KP_ENTER),
		459	const_iv (SDLK_KP_EQUALS),
		460	const_iv (SDLK_UP),
		461	const_iv (SDLK_DOWN),
		462	const_iv (SDLK_RIGHT),
		463	const_iv (SDLK_LEFT),
		464	const_iv (SDLK_INSERT),
		465	const_iv (SDLK_HOME),
		466	const_iv (SDLK_END),
		467	const_iv (SDLK_PAGEUP),
		468	const_iv (SDLK_PAGEDOWN),
		469	const_iv (SDLK_F1),
		470	const_iv (SDLK_F2),
		471	const_iv (SDLK_F3),
		472	const_iv (SDLK_F4),
		473	const_iv (SDLK_F5),
		474	const_iv (SDLK_F6),
		475	const_iv (SDLK_F7),
		476	const_iv (SDLK_F8),
		477	const_iv (SDLK_F9),
		478	const_iv (SDLK_F10),
		479	const_iv (SDLK_F11),
		480	const_iv (SDLK_F12),
		481	const_iv (SDLK_F13),
		482	const_iv (SDLK_F14),
		483	const_iv (SDLK_F15),
		484	const_iv (SDLK_NUMLOCK),
		485	const_iv (SDLK_CAPSLOCK),
		486	const_iv (SDLK_SCROLLOCK),
		487	const_iv (SDLK_RSHIFT),
		488	const_iv (SDLK_LSHIFT),
		489	const_iv (SDLK_RCTRL),
		490	const_iv (SDLK_LCTRL),
		491	const_iv (SDLK_RALT),
		492	const_iv (SDLK_LALT),
		493	const_iv (SDLK_RMETA),
		494	const_iv (SDLK_LMETA),
		495	const_iv (SDLK_LSUPER),
		496	const_iv (SDLK_RSUPER),
		497	const_iv (SDLK_MODE),
		498	const_iv (SDLK_COMPOSE),
		499	const_iv (SDLK_HELP),
		500	const_iv (SDLK_PRINT),
		501	const_iv (SDLK_SYSREQ),
		502	const_iv (SDLK_BREAK),
		503	const_iv (SDLK_MENU),
		504	const_iv (SDLK_POWER),
		505	const_iv (SDLK_EURO),
		506	const_iv (SDLK_UNDO),
		507
		508	const_iv (KMOD_NONE),
		509	const_iv (KMOD_SHIFT),
		510	const_iv (KMOD_LSHIFT),
		511	const_iv (KMOD_RSHIFT),
		512	const_iv (KMOD_CTRL),
		513	const_iv (KMOD_LCTRL),
		514	const_iv (KMOD_RCTRL),
		515	const_iv (KMOD_ALT),
		516	const_iv (KMOD_LALT),
		517	const_iv (KMOD_RALT),
		518	const_iv (KMOD_META),
		519	const_iv (KMOD_LMETA),
		520	const_iv (KMOD_RMETA),
		521	const_iv (KMOD_NUM),
		522	const_iv (KMOD_CAPS),
		523	const_iv (KMOD_MODE),
		524	# undef const_iv
		525	};
		526
		527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		529
		530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		532	}
		533
		534	void
		535	weaken (SV *rv)
		536	PROTOTYPE: $
		537	CODE:
		538	sv_rvweaken (rv);
		539
		540	int
		541	in_destruct ()
		542	CODE:
		543	RETVAL = PL_main_cv == Nullcv;
		544	OUTPUT:
		545	RETVAL
		546
		547	NV floor (NV x)
		548
		549	NV ceil (NV x)
		550
		551	void
		552	pango_init ()
		553	CODE:
		554	{
		555	opengl_fontmap = pango_opengl_font_map_new ();
65	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
66	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
67	}	558	}
68		559
		560	int
		561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		562
69	void	563	void
70	lowdelay (int fd, int val = 1)	564	SDL_Quit ()
		565
		566	void
		567	SDL_ListModes ()
71	CODE:	568	PPCODE:
72	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	569	{
		570	SDL_Rect **m;
		571
		572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		576
		577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		579
		580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		584
		585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		586	#if SDL_VERSION_ATLEAST(1,2,10)
		587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		589	#endif
		590
		591	SDL_EnableUNICODE (1);
		592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		593
		594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		595
		596	if (m && m != (SDL_Rect **)-1)
		597	while (*m)
		598	{
		599	AV *av = newAV ();
		600	av_push (av, newSViv ((*m)->w));
		601	av_push (av, newSViv ((*m)->h));
		602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		603
		604	++m;
		605	}
		606	}
73		607
74	char *	608	char *
75	gl_version ()	609	SDL_GetError ()
		610
		611	int
		612	SDL_SetVideoMode (int w, int h, int fullscreen)
76	CODE:	613	CODE:
77	RETVAL = (char *)glGetString (GL_VERSION);	614	RETVAL = !!SDL_SetVideoMode (
		615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		616	);
		617	if (RETVAL)
		618	{
		619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		621	# include "glfunc.h"
		622	# undef GL_FUNC
		623	}
78	OUTPUT:	624	OUTPUT:
79	RETVAL	625	RETVAL
80		626
		627	void
		628	SDL_GL_SwapBuffers ()
		629
81	char *	630	char *
82	gl_extensions ()	631	SDL_GetKeyName (int sym)
		632
		633	void
		634	SDL_PollEvent ()
83	CODE:	635	PPCODE:
84	RETVAL = (char *)glGetString (GL_EXTENSIONS);	636	{
85	OUTPUT:	637	SDL_Event ev;
86	RETVAL	638
		639	while (SDL_PollEvent (&ev))
		640	{
		641	HV *hv = newHV ();
		642	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		643
		644	switch (ev.type)
		645	{
		646	case SDL_KEYDOWN:
		647	case SDL_KEYUP:
		648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		653	break;
		654
		655	case SDL_ACTIVEEVENT:
		656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		658	break;
		659
		660	case SDL_MOUSEMOTION:
		661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		662
		663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		668	break;
		669
		670	case SDL_MOUSEBUTTONDOWN:
		671	case SDL_MOUSEBUTTONUP:
		672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		673
		674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		678	break;
		679
		680	case SDL_USEREVENT:
		681	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		684	break;
		685	}
		686
		687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		688	}
		689	}
		690
		691	int
		692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		693	POSTCALL:
		694	Mix_HookMusicFinished (music_finished);
		695	Mix_ChannelFinished (channel_finished);
		696
		697	void
		698	Mix_CloseAudio ()
		699
		700	int
		701	Mix_AllocateChannels (int numchans = -1)
		702
		703	void
		704	lowdelay (int fd, int val = 1)
		705	CODE:
		706	#ifndef _WIN32
		707	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		708	#endif
		709
		710	void
		711	win32_proxy_info ()
		712	PPCODE:
		713	{
		714	#ifdef _WIN32
		715	char buffer[2048];
		716	DWORD buflen;
		717
		718	EXTEND (SP, 3);
		719
		720	buflen = sizeof (buffer);
		721	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		722	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		723	{
		724	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		725
		726	buflen = sizeof (buffer);
		727	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		728	{
		729	PUSHs (newSVpv (buffer, 0));
		730
		731	buflen = sizeof (buffer);
		732	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		733	PUSHs (newSVpv (buffer, 0));
		734	}
		735	}
		736	#endif
		737	}
87		738
88	void	739	void
89	add_font (char *file)	740	add_font (char *file)
90	CODE:	741	CODE:
91	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	742	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
92
93	void
94	set_font (char *file)
95	CODE:
96	{
97	int count;
98	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
99	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
100	FcPatternDestroy (pattern);
101	pango_context_set_font_description (context, font);
102	}
103		743
104	void	744	void
105	load_image_inline (SV *image_)	745	load_image_inline (SV *image_)
106	ALIAS:	746	ALIAS:
107	load_image_file = 1	747	load_image_file = 1
…		…
114	SDL_RWops *rw = ix	754	SDL_RWops *rw = ix
115	? SDL_RWFromFile (image, "r")	755	? SDL_RWFromFile (image, "r")
116	: SDL_RWFromConstMem (image, image_len);	756	: SDL_RWFromConstMem (image, image_len);
117		757
118	if (!rw)	758	if (!rw)
119	croak ("load_image: unable to open file");	759	croak ("load_image: %s", SDL_GetError ());
120		760
121	surface = IMG_Load_RW (rw, 1);	761	surface = IMG_Load_RW (rw, 1);
122	if (!surface)	762	if (!surface)
123	croak ("load_image: unable to read file");	763	croak ("load_image: %s", SDL_GetError ());
124		764
125	fmt.palette = NULL;	765	fmt.palette = NULL;
126	fmt.BitsPerPixel = 32;	766	fmt.BitsPerPixel = 32;
127	fmt.BytesPerPixel = 4;	767	fmt.BytesPerPixel = 4;
		768	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
128	fmt.Rmask = 0x000000ff;	769	fmt.Rmask = 0x000000ff;
129	fmt.Gmask = 0x0000ff00;	770	fmt.Gmask = 0x0000ff00;
130	fmt.Bmask = 0x00ff0000;	771	fmt.Bmask = 0x00ff0000;
131	fmt.Amask = 0xff000000;	772	fmt.Amask = 0xff000000;
		773	#else
		774	fmt.Rmask = 0xff000000;
		775	fmt.Gmask = 0x00ff0000;
		776	fmt.Bmask = 0x0000ff00;
		777	fmt.Amask = 0x000000ff;
		778	#endif
132	fmt.Rloss = 0;	779	fmt.Rloss = 0;
133	fmt.Gloss = 0;	780	fmt.Gloss = 0;
134	fmt.Bloss = 0;	781	fmt.Bloss = 0;
135	fmt.Aloss = 0;	782	fmt.Aloss = 0;
136	fmt.Rshift = 0;	783	fmt.Rshift = 0;
…		…
140	fmt.colorkey = 0;	787	fmt.colorkey = 0;
141	fmt.alpha = 0;	788	fmt.alpha = 0;
142		789
143	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	790	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
144		791
		792	assert (surface2->pitch == surface2->w * 4);
		793
		794	SDL_LockSurface (surface2);
145	EXTEND (SP, 5);	795	EXTEND (SP, 6);
146	PUSHs (sv_2mortal (newSViv (surface2->w)));	796	PUSHs (sv_2mortal (newSViv (surface2->w)));
147	PUSHs (sv_2mortal (newSViv (surface2->h)));	797	PUSHs (sv_2mortal (newSViv (surface2->h)));
148	SDL_LockSurface (surface2);
149	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	798	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
150	SDL_UnlockSurface (surface2);
151	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	799	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
152	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	800	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
153	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	801	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		802	SDL_UnlockSurface (surface2);
154		803
155	SDL_FreeSurface (surface);	804	SDL_FreeSurface (surface);
156	SDL_FreeSurface (surface2);	805	SDL_FreeSurface (surface2);
157	}	806	}
158		807
159	void	808	void
		809	average (int x, int y, uint32_t *data)
		810	PPCODE:
		811	{
		812	uint32_t r = 0, g = 0, b = 0, a = 0;
		813
		814	x = y = x * y;
		815
		816	while (x--)
		817	{
		818	uint32_t p = *data++;
		819
		820	r += (p ) & 255;
		821	g += (p >> 8) & 255;
		822	b += (p >> 16) & 255;
		823	a += (p >> 24) & 255;
		824	}
		825
		826	EXTEND (SP, 4);
		827	PUSHs (sv_2mortal (newSViv (r / y)));
		828	PUSHs (sv_2mortal (newSViv (g / y)));
		829	PUSHs (sv_2mortal (newSViv (b / y)));
		830	PUSHs (sv_2mortal (newSViv (a / y)));
		831	}
		832
		833	void
		834	error (char *message)
		835	CODE:
		836	fprintf (stderr, "ERROR: %s\n", message);
		837	#ifdef _WIN32
		838	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		839	#endif
		840
		841	void
160	fatal (char *message)	842	fatal (char *message)
161	CODE:	843	CODE:
		844	fprintf (stderr, "FATAL: %s\n", message);
		845	#ifdef _WIN32
		846	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		847	#endif
		848	_exit (1);
		849
		850	void
		851	_exit (int retval = 0)
		852	CODE:
162	#ifdef WIN32	853	#ifdef WIN32
163	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	854	ExitThread (retval); // unclean, please beam me up
164	#else	855	#else
165	fprintf (stderr, "%s\n", message);	856	_exit (retval);
166	#endif	857	#endif
167	exit (1);
168		858
169	MODULE = CFClient PACKAGE = CFClient::Layout	859	MODULE = CFPlus PACKAGE = CFPlus::Font
170		860
171	CFClient::Layout	861	CFPlus::Font
172	new (SV *class, int base_height = 10)	862	new_from_file (SV *class, char *path, int id = 0)
173	CODE:	863	CODE:
174	New (0, RETVAL, 1, struct cf_layout);	864	{
175	RETVAL->base_height = base_height;	865	int count;
176	RETVAL->pl = pango_layout_new (context);	866	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
177	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	867	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		868	FcPatternDestroy (pattern);
		869	}
178	OUTPUT:	870	OUTPUT:
179	RETVAL	871	RETVAL
180		872
181	void	873	void
		874	DESTROY (CFPlus::Font self)
		875	CODE:
		876	pango_font_description_free (self);
		877
		878	void
		879	make_default (CFPlus::Font self)
		880	CODE:
		881	default_font = self;
		882
		883	MODULE = CFPlus PACKAGE = CFPlus::Layout
		884
		885	void
		886	reset_glyph_cache ()
		887	CODE:
		888	tc_clear ();
		889
		890	CFPlus::Layout
		891	new (SV *class)
		892	CODE:
		893	New (0, RETVAL, 1, struct cf_layout);
		894
		895	RETVAL->pl = pango_layout_new (opengl_context);
		896	RETVAL->r = 1.;
		897	RETVAL->g = 1.;
		898	RETVAL->b = 1.;
		899	RETVAL->a = 1.;
		900	RETVAL->base_height = MIN_FONT_HEIGHT;
		901	RETVAL->font = 0;
		902
		903	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		904	layout_update_font (RETVAL);
		905	OUTPUT:
		906	RETVAL
		907
		908	void
182	DESTROY (CFClient::Layout self)	909	DESTROY (CFPlus::Layout self)
183	CODE:	910	CODE:
184	g_object_unref (self->pl);	911	g_object_unref (self->pl);
185	Safefree (self);	912	Safefree (self);
186		913
187	void	914	void
188	set_markup (CFClient::Layout self, SV *text_)	915	set_text (CFPlus::Layout self, SV *text_)
189	CODE:	916	CODE:
190	{	917	{
191	STRLEN textlen;	918	STRLEN textlen;
192	char *text = SvPVutf8 (text_, textlen);	919	char *text = SvPVutf8 (text_, textlen);
193		920
		921	pango_layout_set_text (self->pl, text, textlen);
		922	}
		923
		924	void
		925	set_markup (CFPlus::Layout self, SV *text_)
		926	CODE:
		927	{
		928	STRLEN textlen;
		929	char *text = SvPVutf8 (text_, textlen);
		930
194	pango_layout_set_markup (self->pl, text, textlen);	931	pango_layout_set_markup (self->pl, text, textlen);
195	}	932	}
196		933
197	void	934	void
		935	set_shapes (CFPlus::Layout self, ...)
		936	CODE:
		937	{
		938	PangoAttrList *attrs = 0;
		939	const char *text = pango_layout_get_text (self->pl);
		940	const char *pos = text;
		941	int arg = 4;
		942
		943	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		944	{
		945	PangoRectangle inkrect, rect;
		946	PangoAttribute *attr;
		947
		948	int x = SvIV (ST (arg - 3));
		949	int y = SvIV (ST (arg - 2));
		950	int w = SvIV (ST (arg - 1));
		951	int h = SvIV (ST (arg ));
		952
		953	inkrect.x = 0;
		954	inkrect.y = 0;
		955	inkrect.width = 0;
		956	inkrect.height = 0;
		957
		958	rect.x = x * PANGO_SCALE;
		959	rect.y = y * PANGO_SCALE;
		960	rect.width = w * PANGO_SCALE;
		961	rect.height = h * PANGO_SCALE;
		962
		963	if (!attrs)
		964	attrs = pango_layout_get_attributes (self->pl);
		965
		966	attr = pango_attr_shape_new (&inkrect, &rect);
		967	attr->start_index = pos - text;
		968	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		969	pango_attr_list_insert (attrs, attr);
		970
		971	arg += 4;
		972	pos += sizeof (OBJ_STR) - 1;
		973	}
		974
		975	if (attrs)
		976	pango_layout_set_attributes (self->pl, attrs);
		977	}
		978
		979	void
		980	get_shapes (CFPlus::Layout self)
		981	PPCODE:
		982	{
		983	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		984
		985	do
		986	{
		987	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		988
		989	if (run && shape_attr_p (run))
		990	{
		991	PangoRectangle extents;
		992	pango_layout_iter_get_run_extents (iter, 0, &extents);
		993
		994	EXTEND (SP, 2);
		995	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		996	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		997	}
		998	}
		999	while (pango_layout_iter_next_run (iter));
		1000
		1001	pango_layout_iter_free (iter);
		1002	}
		1003
		1004	int
		1005	has_wrapped (CFPlus::Layout self)
		1006	CODE:
		1007	{
		1008	int lines = 1;
		1009	const char *text = pango_layout_get_text (self->pl);
		1010
		1011	while (*text)
		1012	lines += *text++ == '\n';
		1013
		1014	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1015	}
		1016	OUTPUT:
		1017	RETVAL
		1018
		1019	SV *
		1020	get_text (CFPlus::Layout self)
		1021	CODE:
		1022	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1023	sv_utf8_decode (RETVAL);
		1024	OUTPUT:
		1025	RETVAL
		1026
		1027	void
		1028	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1029	CODE:
		1030	self->r = r;
		1031	self->g = g;
		1032	self->b = b;
		1033	self->a = a;
		1034
		1035	void
		1036	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1037	CODE:
		1038	if (self->font != font)
		1039	{
		1040	self->font = font;
		1041	layout_update_font (self);
		1042	}
		1043
		1044	void
198	set_height (CFClient::Layout self, int base_height)	1045	set_height (CFPlus::Layout self, int base_height)
199	CODE:	1046	CODE:
		1047	if (self->base_height != base_height)
		1048	{
200	self->base_height = base_height;	1049	self->base_height = base_height;
		1050	layout_update_font (self);
		1051	}
201		1052
202	void	1053	void
203	set_width (CFClient::Layout self, int max_width = -1)	1054	set_width (CFPlus::Layout self, int max_width = -1)
204	CODE:	1055	CODE:
205	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1056	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
206		1057
207	void	1058	void
		1059	set_indent (CFPlus::Layout self, int indent)
		1060	CODE:
		1061	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1062
		1063	void
		1064	set_spacing (CFPlus::Layout self, int spacing)
		1065	CODE:
		1066	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1067
		1068	void
		1069	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1070	CODE:
		1071	pango_layout_set_ellipsize (self->pl,
		1072	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1073	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1074	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1075	: PANGO_ELLIPSIZE_NONE
		1076	);
		1077
		1078	void
		1079	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1080	CODE:
		1081	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1082
		1083	void
208	size (CFClient::Layout self)	1084	size (CFPlus::Layout self)
209	PPCODE:	1085	PPCODE:
210	{	1086	{
211	int w, h;	1087	int w, h;
212		1088
213	layout_update (self);
214	layout_get_pixel_size (self, &w, &h);	1089	layout_get_pixel_size (self, &w, &h);
215		1090
216	EXTEND (SP, 2);	1091	EXTEND (SP, 2);
217	PUSHs (sv_2mortal (newSViv (w)));	1092	PUSHs (sv_2mortal (newSViv (w)));
218	PUSHs (sv_2mortal (newSViv (h)));	1093	PUSHs (sv_2mortal (newSViv (h)));
219	}	1094	}
220		1095
221	int	1096	int
222	xy_to_index (CFClient::Layout self, int x, int y)	1097	descent (CFPlus::Layout self)
223	CODE:	1098	CODE:
224	{	1099	{
225	int index, trailing;	1100	PangoRectangle rect;
226		1101	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
227	layout_update (self);	1102	pango_layout_line_get_pixel_extents (line, 0, &rect);
228	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1103	RETVAL = PANGO_DESCENT (rect);
229
230	RETVAL = index;
231	}	1104	}
232	OUTPUT:	1105	OUTPUT:
233	RETVAL	1106	RETVAL
234		1107
		1108	int
		1109	xy_to_index (CFPlus::Layout self, int x, int y)
		1110	CODE:
		1111	{
		1112	int index, trailing;
		1113	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1114	RETVAL = index + trailing;
		1115	}
		1116	OUTPUT:
		1117	RETVAL
		1118
235	void	1119	void
236	cursor_pos (CFClient::Layout self, int index)	1120	cursor_pos (CFPlus::Layout self, int index)
237	PPCODE:	1121	PPCODE:
238	{	1122	{
239	PangoRectangle strong_pos;	1123	PangoRectangle strong_pos;
240	layout_update (self);
241	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1124	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1125
242	EXTEND (SP, 3);	1126	EXTEND (SP, 3);
243	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1127	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
244	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1128	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
245	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1129	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
246	}	1130	}
247		1131
248	void	1132	void
249	render (CFClient::Layout self)	1133	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
250	PPCODE:	1134	PPCODE:
251	{	1135	{
252	SV *retval;	1136	int line, x;
253	int w, h;
254	FT_Bitmap bitmap;
255		1137
256	layout_update (self);	1138	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
257	layout_get_pixel_size (self, &w, &h);	1139	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
258		1140
259	retval = newSV (w * h);
260	SvPOK_only (retval);
261	SvCUR_set (retval, w * h);
262
263	bitmap.rows = h;
264	bitmap.width = w;
265	bitmap.pitch = w;
266	bitmap.buffer = (unsigned char*)SvPVX (retval);
267	bitmap.num_grays = 256;
268	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
269
270	memset (bitmap.buffer, 0, w * h);
271
272	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
273
274	EXTEND (SP, 3);	1141	EXTEND (SP, 2);
275	PUSHs (sv_2mortal (newSViv (w)));	1142	PUSHs (sv_2mortal (newSViv (line - 1)));
		1143	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1144	}
		1145
		1146	void
		1147	line_x_to_index (CFPlus::Layout self, int line, int x)
		1148	PPCODE:
		1149	{
		1150	PangoLayoutLine *lp;
		1151	int index, trailing;
		1152
		1153	if (line < 0)
		1154	XSRETURN_EMPTY;
		1155
		1156	if (!(lp = pango_layout_get_line (self->pl, line)))
		1157	XSRETURN_EMPTY; /* do better */
		1158
		1159	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1160
		1161	EXTEND (SP, 2);
		1162	if (GIMME_V == G_SCALAR)
		1163	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1164	else
		1165	{
276	PUSHs (sv_2mortal (newSViv (h)));	1166	PUSHs (sv_2mortal (newSViv (index)));
277	PUSHs (sv_2mortal (retval));	1167	PUSHs (sv_2mortal (newSViv (trailing)));
		1168	}
278	}	1169	}
279		1170
		1171	void
		1172	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1173	PPCODE:
		1174	pango_opengl_render_layout_subpixel (
		1175	self->pl,
		1176	x * PANGO_SCALE, y * PANGO_SCALE,
		1177	self->r, self->g, self->b, self->a,
		1178	flags
		1179	);
		1180
280	MODULE = CFClient PACKAGE = CFClient::Texture	1181	MODULE = CFPlus PACKAGE = CFPlus::Texture
281		1182
282	void	1183	void
283	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1184	pad2pot (SV *data_, SV *w_, SV *h_)
		1185	CODE:
		1186	{
		1187	int ow = SvIV (w_);
		1188	int oh = SvIV (h_);
		1189
		1190	if (ow && oh)
		1191	{
		1192	int nw = minpot (ow);
		1193	int nh = minpot (oh);
		1194
		1195	if (nw != ow || nh != oh)
		1196	{
		1197	if (SvOK (data_))
		1198	{
		1199	STRLEN datalen;
		1200	char *data = SvPVbyte (data_, datalen);
		1201	int bpp = datalen / (ow * oh);
		1202	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1203
		1204	SvPOK_only (result_);
		1205	SvCUR_set (result_, nw * nh * bpp);
		1206
		1207	memset (SvPVX (result_), 0, nw * nh * bpp);
		1208	while (oh--)
		1209	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1210
		1211	sv_setsv (data_, result_);
		1212	}
		1213
		1214	sv_setiv (w_, nw);
		1215	sv_setiv (h_, nh);
		1216	}
		1217	}
		1218	}
		1219
		1220	void
		1221	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
284	PROTOTYPE: $$$;$$	1222	PROTOTYPE: $$$;$$
		1223	ALIAS:
		1224	draw_quad_alpha = 1
		1225	draw_quad_alpha_premultiplied = 2
285	CODE:	1226	CODE:
286	{	1227	{
287	HV *hv = (HV *)SvRV (self);	1228	HV *hv = (HV *)SvRV (self);
288	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1229	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
289	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1230	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
290	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1231	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
291		1232
292	if (items < 5)	1233	if (items < 5)
293	{	1234	{
294	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1235	w = SvNV (*hv_fetch (hv, "w", 1, 1));
295	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1236	h = SvNV (*hv_fetch (hv, "h", 1, 1));
296	}	1237	}
297		1238
		1239	if (ix)
		1240	{
		1241	glEnable (GL_BLEND);
		1242
		1243	if (ix == 2)
		1244	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1245	else
		1246	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1247	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1248
		1249	glEnable (GL_ALPHA_TEST);
		1250	glAlphaFunc (GL_GREATER, 0.01f);
		1251	}
		1252
298	glBindTexture (GL_TEXTURE_2D, name);	1253	glBindTexture (GL_TEXTURE_2D, name);
		1254
299	glBegin (GL_QUADS);	1255	glBegin (GL_QUADS);
300	glTexCoord2d (0, 0); glVertex2d (x , y );	1256	glTexCoord2f (0, 0); glVertex2f (x , y );
301	glTexCoord2d (0, t); glVertex2d (x , y + h);	1257	glTexCoord2f (0, t); glVertex2f (x , y + h);
302	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1258	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
303	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1259	glTexCoord2f (s, 0); glVertex2f (x + w, y );
304	glEnd ();	1260	glEnd ();
		1261
		1262	if (ix)
		1263	{
		1264	glDisable (GL_ALPHA_TEST);
		1265	glDisable (GL_BLEND);
		1266	}
305	}	1267	}
		1268
		1269	MODULE = CFPlus PACKAGE = CFPlus::Map
		1270
		1271	CFPlus::Map
		1272	new (SV *class)
		1273	CODE:
		1274	New (0, RETVAL, 1, struct map);
		1275	RETVAL->x = 0;
		1276	RETVAL->y = 0;
		1277	RETVAL->w = 0;
		1278	RETVAL->h = 0;
		1279	RETVAL->ox = 0;
		1280	RETVAL->oy = 0;
		1281	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
		1282	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
		1283	RETVAL->rows = 0;
		1284	RETVAL->row = 0;
		1285	OUTPUT:
		1286	RETVAL
		1287
		1288	void
		1289	DESTROY (CFPlus::Map self)
		1290	CODE:
		1291	{
		1292	map_clear (self);
		1293	Safefree (self->face2tile);
		1294	Safefree (self->tex);
		1295	Safefree (self);
		1296	}
		1297
		1298	void
		1299	resize (CFPlus::Map self, int map_width, int map_height)
		1300	CODE:
		1301	self->w = map_width;
		1302	self->h = map_height;
		1303
		1304	void
		1305	clear (CFPlus::Map self)
		1306	CODE:
		1307	map_clear (self);
		1308
		1309	void
		1310	set_tileid (CFPlus::Map self, int face, int tile)
		1311	CODE:
		1312	{
		1313	need_facenum (self, face); self->face2tile [face] = tile;
		1314	need_texid (self, tile);
		1315	}
		1316
		1317	void
		1318	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1319	CODE:
		1320	{
		1321	tileid texid;
		1322	maptex *tex;
		1323
		1324	if (face < 0 || face >= self->faces)
		1325	return;
		1326
		1327	if (smooth < 0 || smooth >= self->faces)
		1328	return;
		1329
		1330	texid = self->face2tile [face];
		1331
		1332	if (!texid)
		1333	return;
		1334
		1335	tex = self->tex + texid;
		1336	tex->smoothtile = self->face2tile [smooth];
		1337	tex->smoothlevel = level;
		1338	}
		1339
		1340	void
		1341	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)
		1342	CODE:
		1343	{
		1344	need_texid (self, texid);
		1345
		1346	{
		1347	maptex *tex = self->tex + texid;
		1348
		1349	tex->name = name;
		1350	tex->w = w;
		1351	tex->h = h;
		1352	tex->s = s;
		1353	tex->t = t;
		1354	tex->r = r;
		1355	tex->g = g;
		1356	tex->b = b;
		1357	tex->a = a;
		1358	}
		1359
		1360	// somewhat hackish, but for textures that require it, it really
		1361	// improves the look, and most others don't suffer.
		1362	glBindTexture (GL_TEXTURE_2D, name);
		1363	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1364	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1365	// use uglier nearest interpolation because linear suffers
		1366	// from transparent color bleeding and ugly wrapping effects.
		1367	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1368	}
		1369
		1370	int
		1371	ox (CFPlus::Map self)
		1372	ALIAS:
		1373	oy = 1
		1374	x = 2
		1375	y = 3
		1376	w = 4
		1377	h = 5
		1378	CODE:
		1379	switch (ix)
		1380	{
		1381	case 0: RETVAL = self->ox; break;
		1382	case 1: RETVAL = self->oy; break;
		1383	case 2: RETVAL = self->x; break;
		1384	case 3: RETVAL = self->y; break;
		1385	case 4: RETVAL = self->w; break;
		1386	case 5: RETVAL = self->h; break;
		1387	}
		1388	OUTPUT:
		1389	RETVAL
		1390
		1391	void
		1392	scroll (CFPlus::Map self, int dx, int dy)
		1393	CODE:
		1394	{
		1395	if (dx > 0)
		1396	map_blank (self, self->x, self->y, dx, self->h);
		1397	else if (dx < 0)
		1398	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
		1399
		1400	if (dy > 0)
		1401	map_blank (self, self->x, self->y, self->w, dy);
		1402	else if (dy < 0)
		1403	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
		1404
		1405	self->ox += dx; self->x += dx;
		1406	self->oy += dy; self->y += dy;
		1407
		1408	while (self->y < 0)
		1409	{
		1410	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1411
		1412	self->rows += MAP_EXTEND_Y;
		1413	self->y += MAP_EXTEND_Y;
		1414	}
		1415	}
		1416
		1417	void
		1418	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1419	CODE:
		1420	{
		1421	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1422	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1423	mapcell *cell;
		1424	int x, y, flags;
		1425
		1426	while (data < data_end - 1)
		1427	{
		1428	flags = (data [0] << 8) + data [1]; data += 2;
		1429
		1430	x = self->x + ((flags >> 10) & 63);
		1431	y = self->y + ((flags >> 4) & 63);
		1432
		1433	cell = map_get_cell (self, x, y);
		1434
		1435	if (flags & 15)
		1436	{
		1437	if (!cell->darkness)
		1438	{
		1439	memset (cell, 0, sizeof (*cell));
		1440	cell->darkness = 256;
		1441	}
		1442
		1443	//TODO: don't trust server data to be in-range(!)
		1444
		1445	if (flags & 8)
		1446	{
		1447	if (extmap)
		1448	{
		1449	uint8_t ext, cmd;
		1450
		1451	do
		1452	{
		1453	ext = *data++;
		1454	cmd = ext & 0x3f;
		1455
		1456	if (cmd < 4)
		1457	cell->darkness = 255 - ext * 64 + 1;
		1458	else if (cmd == 5) // health
		1459	{
		1460	cell->stat_width = 1;
		1461	cell->stat_hp = *data++;
		1462	}
		1463	else if (cmd == 6) // monster width
		1464	cell->stat_width = *data++ + 1;
		1465	else if (cmd == 0x47)
		1466	{
		1467	if (*data == 8)
		1468	; // decode player uuid
		1469
		1470	data += *data + 1;
		1471	}
		1472	else if (cmd == 8) // cell flags
		1473	cell->flags = *data++;
		1474	else if (ext & 0x40) // unknown, multibyte => skip
		1475	data += *data + 1;
		1476	else
		1477	data++;
		1478	}
		1479	while (ext & 0x80);
		1480	}
		1481	else
		1482	cell->darkness = *data++ + 1;
		1483	}
		1484
		1485	if (flags & 4)
		1486	{
		1487	faceid face = (data [0] << 8) + data [1]; data += 2;
		1488	need_facenum (self, face);
		1489	cell->tile [0] = self->face2tile [face];
		1490	}
		1491
		1492	if (flags & 2)
		1493	{
		1494	faceid face = (data [0] << 8) + data [1]; data += 2;
		1495	need_facenum (self, face);
		1496	cell->tile [1] = self->face2tile [face];
		1497	}
		1498
		1499	if (flags & 1)
		1500	{
		1501	faceid face = (data [0] << 8) + data [1]; data += 2;
		1502	need_facenum (self, face);
		1503	cell->tile [2] = self->face2tile [face];
		1504	}
		1505	}
		1506	else
		1507	cell->darkness = 0;
		1508	}
		1509	}
		1510
		1511	SV *
		1512	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1513	CODE:
		1514	{
		1515	int x1, x;
		1516	int y1, y;
		1517	int z;
		1518	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1519	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1520
		1521	SvPOK_only (map_sv);
		1522	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1523
		1524	x0 += self->x; x1 = x0 + w;
		1525	y0 += self->y; y1 = y0 + h;
		1526
		1527	for (y = y0; y < y1; y++)
		1528	{
		1529	maprow *row = 0 <= y && y < self->rows
		1530	? self->row + y
		1531	: 0;
		1532
		1533	for (x = x0; x < x1; x++)
		1534	{
		1535	int r = 32, g = 32, b = 32, a = 192;
		1536
		1537	if (row && row->c0 <= x && x < row->c1)
		1538	{
		1539	mapcell *cell = row->col + (x - row->c0);
		1540
		1541	for (z = 0; z <= 0; z++)
		1542	{
		1543	maptex tex = self->tex [cell->tile [z]];
		1544	int a0 = 255 - tex.a;
		1545	int a1 = tex.a;
		1546
		1547	r = (r * a0 + tex.r * a1) / 255;
		1548	g = (g * a0 + tex.g * a1) / 255;
		1549	b = (b * a0 + tex.b * a1) / 255;
		1550	a = (a * a0 + tex.a * a1) / 255;
		1551	}
		1552	}
		1553
		1554	*map++ = (r )
		1555	| (g << 8)
		1556	| (b << 16)
		1557	| (a << 24);
		1558	}
		1559	}
		1560
		1561	RETVAL = map_sv;
		1562	}
		1563	OUTPUT:
		1564	RETVAL
		1565
		1566	void
		1567	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1568	CODE:
		1569	{
		1570	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1571	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1572	uint8_t smooth_max[256][256];
		1573	smooth_key skey;
		1574	int x, y, z;
		1575	int last_name;
		1576
		1577	// thats current max. sorry.
		1578	if (sw > 255) sw = 255;
		1579	if (sh > 255) sh = 255;
		1580
		1581	// clear key, in case of extra padding
		1582	memset (&skey, 0, sizeof (skey));
		1583
		1584	glColor4ub (255, 255, 255, 255);
		1585
		1586	glEnable (GL_BLEND);
		1587	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1588	glEnable (GL_TEXTURE_2D);
		1589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1590
		1591	glBegin (GL_QUADS);
		1592
		1593	last_name = 0;
		1594
		1595	mx += self->x;
		1596	my += self->y;
		1597
		1598	// first pass: determine smooth_max
		1599	// rather ugly, if you ask me
		1600	// could also be stored inside mapcell and updated on change
		1601	memset (smooth_max, 0, sizeof (smooth_max));
		1602
		1603	for (y = 0; y < sh; y++)
		1604	if (0 <= y + my && y + my < self->rows)
		1605	{
		1606	maprow *row = self->row + (y + my);
		1607
		1608	for (x = 0; x < sw; x++)
		1609	if (row->c0 <= x + mx && x + mx < row->c1)
		1610	{
		1611	mapcell *cell = row->col + (x + mx - row->c0);
		1612
		1613	for (z = 0; z <= 2; z++)
		1614	{
		1615	uint8_t level = self->tex [cell->tile [z]].smoothlevel;
		1616	if (level > smooth_max [x + 1][y + 1])
		1617	smooth_max [x + 1][y + 1] = level;
		1618	}
		1619	}
		1620	}
		1621
		1622	for (z = 0; z <= 2; z++)
		1623	{
		1624	memset (smooth_level, 0, sizeof (smooth_level));
		1625
		1626	for (y = 0; y < sh; y++)
		1627	if (0 <= y + my && y + my < self->rows)
		1628	{
		1629	maprow *row = self->row + (y + my);
		1630
		1631	for (x = 0; x < sw; x++)
		1632	if (row->c0 <= x + mx && x + mx < row->c1)
		1633	{
		1634	mapcell *cell = row->col + (x + mx - row->c0);
		1635	tileid tile = cell->tile [z];
		1636
		1637	if (tile)
		1638	{
		1639	maptex tex = self->tex [tile];
		1640	int px = (x + 1) * T - tex.w;
		1641	int py = (y + 1) * T - tex.h;
		1642
		1643	// suppressing texture state switches here
		1644	// is only moderately effective, but worth the extra effort
		1645	if (last_name != tex.name)
		1646	{
		1647	if (!tex.name)
		1648	tex = self->tex [2]; /* missing, replace by noface */
		1649
		1650	glEnd ();
		1651	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1652	glBegin (GL_QUADS);
		1653	}
		1654
		1655	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1656	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1657	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1658	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1659
		1660	if (cell->flags && z == 2)
		1661	{
		1662	if (cell->flags & 1)
		1663	{
		1664	maptex tex = self->tex [1];
		1665	int px = x * T + T * 2 / 32;
		1666	int py = y * T - T * 6 / 32;
		1667
		1668	glEnd ();
		1669	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1670	glBegin (GL_QUADS);
		1671
		1672	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1673	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1674	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1675	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1676	}
		1677	}
		1678
		1679	// update smooth hash
		1680	if (tex.smoothtile)
		1681	{
		1682	skey.tile = tex.smoothtile;
		1683	skey.level = tex.smoothlevel;
		1684
		1685	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1686
		1687	// add bits to current tile and all neighbours. skey.x|y is
		1688	// shifted +1|+1 so we always stay positive.
		1689
		1690	// full tile
		1691	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1692
		1693	// borders
		1694	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);
		1695	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);
		1696	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1697	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1698
		1699	// corners
		1700	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1701	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1702	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1703	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1704	}
		1705	}
		1706	}
		1707	}
		1708
		1709	// go through all smoothlevels, lowest to highest, then draw
		1710	// this is basically counting sort
		1711	{
		1712	int w, b;
		1713
		1714	for (w = 0; w < 256 / 32; ++w)
		1715	{
		1716	uint32_t smask = smooth_level [w];
		1717	if (smask)
		1718	for (b = 0; b < 32; ++b)
		1719	if (smask & (((uint32_t)1) << b))
		1720	{
		1721	int level = (w << 5) | b;
		1722	HE *he;
		1723
		1724	hv_iterinit (smooth);
		1725	while ((he = hv_iternext (smooth)))
		1726	{
		1727	smooth_key *skey = (smooth_key *)HeKEY (he);
		1728	IV bits = SvIVX (HeVAL (he));
		1729
		1730	// bits is ___n cccc CCCC bbbb
		1731	// n do not draw borders&corners
		1732	// c draw these corners, but...
		1733	// C ... not these
		1734	// b draw these borders
		1735
		1736	if (!(bits & 0x1000)
		1737	&& skey->level == level
		1738	&& level >= smooth_max [skey->x][skey->y])
		1739	{
		1740	maptex tex = self->tex [skey->tile];
		1741	int px = (((int)skey->x) - 1) * T;
		1742	int py = (((int)skey->y) - 1) * T;
		1743	int border = bits & 15;
		1744	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1745	float dx = tex.s * .0625f; // 16 images/row
		1746	float dy = tex.t * .5f ; // 2 images/column
		1747
		1748	// this time naively avoiding texture state changes
		1749	// save gobs of state changes.
		1750	if (last_name != tex.name)
		1751	{
		1752	if (!tex.name)
		1753	continue; // smoothing not yet available
		1754
		1755	glEnd ();
		1756	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1757	glBegin (GL_QUADS);
		1758	}
		1759
		1760	if (border)
		1761	{
		1762	float ox = border * dx;
		1763
		1764	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1765	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1766	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1767	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1768	}
		1769
		1770	if (corner)
		1771	{
		1772	float ox = corner * dx;
		1773
		1774	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1775	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1776	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1777	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1778	}
		1779	}
		1780	}
		1781	}
		1782	}
		1783	}
		1784
		1785	hv_clear (smooth);
		1786	}
		1787
		1788	glEnd ();
		1789
		1790	glDisable (GL_TEXTURE_2D);
		1791	glDisable (GL_BLEND);
		1792
		1793	// top layer: overlays such as the health bar
		1794	for (y = 0; y < sh; y++)
		1795	if (0 <= y + my && y + my < self->rows)
		1796	{
		1797	maprow *row = self->row + (y + my);
		1798
		1799	for (x = 0; x < sw; x++)
		1800	if (row->c0 <= x + mx && x + mx < row->c1)
		1801	{
		1802	mapcell *cell = row->col + (x + mx - row->c0);
		1803
		1804	int px = x * T;
		1805	int py = y * T;
		1806
		1807	if (cell->stat_hp)
		1808	{
		1809	int width = cell->stat_width * T;
		1810	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1811
		1812	glColor3ub (0, 0, 0);
		1813	glRectf (px + 1, py - thick - 2,
		1814	px + width - 1, py);
		1815
		1816	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1817	glRectf (px + 2,
		1818	py - thick - 1,
		1819	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1820	}
		1821	}
		1822	}
		1823	}
		1824
		1825	void
		1826	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1827	CODE:
		1828	{
		1829	static float color[16][3] = {
		1830	{ 0.00F, 0.00F, 0.00F },
		1831	{ 1.00F, 1.00F, 1.00F },
		1832	{ 0.00F, 0.00F, 0.55F },
		1833	{ 1.00F, 0.00F, 0.00F },
		1834
		1835	{ 1.00F, 0.54F, 0.00F },
		1836	{ 0.11F, 0.56F, 1.00F },
		1837	{ 0.93F, 0.46F, 0.00F },
		1838	{ 0.18F, 0.54F, 0.34F },
		1839
		1840	{ 0.56F, 0.73F, 0.56F },
		1841	{ 0.80F, 0.80F, 0.80F },
		1842	{ 0.55F, 0.41F, 0.13F },
		1843	{ 0.99F, 0.77F, 0.26F },
		1844
		1845	{ 0.74F, 0.65F, 0.41F },
		1846
		1847	{ 0.00F, 1.00F, 1.00F },
		1848	{ 1.00F, 0.00F, 1.00F },
		1849	{ 1.00F, 1.00F, 0.00F },
		1850	};
		1851
		1852	int x, y;
		1853
		1854	glEnable (GL_TEXTURE_2D);
		1855	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1856	glEnable (GL_BLEND);
		1857	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1858	glBegin (GL_QUADS);
		1859
		1860	for (y = 0; y < h; y++)
		1861	for (x = 0; x < w; x++)
		1862	{
		1863	unsigned char m = data [x + y * w];
		1864
		1865	if (m)
		1866	{
		1867	float *c = color [m & 15];
		1868
		1869	float tx1 = m & 0x40 ? 0.5 : 0.;
		1870	float tx2 = tx1 + 0.5;
		1871
		1872	glColor4f (c[0], c[1], c[2], 0.75);
		1873	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1874	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1875	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1876	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1877	}
		1878	}
		1879
		1880	glEnd ();
		1881	glDisable (GL_BLEND);
		1882	glDisable (GL_TEXTURE_2D);
		1883	}
		1884
		1885	void
		1886	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1887	PPCODE:
		1888	{
		1889	int x, y;
		1890	int sw4 = (sw + 3) & ~3;
		1891	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1892	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1893
		1894	memset (darkness, 255, sw4 * sh);
		1895	SvPOK_only (darkness_sv);
		1896	SvCUR_set (darkness_sv, sw4 * sh);
		1897
		1898	mx += self->x;
		1899	my += self->y;
		1900
		1901	for (y = 0; y < sh; y++)
		1902	if (0 <= y + my && y + my < self->rows)
		1903	{
		1904	maprow *row = self->row + (y + my);
		1905
		1906	for (x = 0; x < sw; x++)
		1907	if (row->c0 <= x + mx && x + mx < row->c1)
		1908	{
		1909	mapcell *cell = row->col + (x + mx - row->c0);
		1910
		1911	darkness[y * sw4 + x] = cell->darkness
		1912	? 255 - (cell->darkness - 1)
		1913	: 255 - FOW_DARKNESS;
		1914	}
		1915	}
		1916
		1917	EXTEND (SP, 3);
		1918	PUSHs (sv_2mortal (newSViv (sw4)));
		1919	PUSHs (sv_2mortal (newSViv (sh)));
		1920	PUSHs (darkness_sv);
		1921	}
		1922
		1923	SV *
		1924	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1925	CODE:
		1926	{
		1927	int x, y, x1, y1;
		1928	SV *data_sv = newSV (w * h * 7 + 5);
		1929	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1930
		1931	*data++ = 0; /* version 0 format */
		1932	*data++ = w >> 8; *data++ = w;
		1933	*data++ = h >> 8; *data++ = h;
		1934
		1935	// we need to do this 'cause we don't keep an absolute coord system for rows
		1936	// TODO: treat rows as we treat columns
		1937	map_get_row (self, y0 + self->y - self->oy);//D
		1938	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1939
		1940	x0 += self->x - self->ox;
		1941	y0 += self->y - self->oy;
		1942
		1943	x1 = x0 + w;
		1944	y1 = y0 + h;
		1945
		1946	for (y = y0; y < y1; y++)
		1947	{
		1948	maprow *row = 0 <= y && y < self->rows
		1949	? self->row + y
		1950	: 0;
		1951
		1952	for (x = x0; x < x1; x++)
		1953	{
		1954	if (row && row->c0 <= x && x < row->c1)
		1955	{
		1956	mapcell *cell = row->col + (x - row->c0);
		1957	uint8_t flags = 0;
		1958
		1959	if (cell->tile [0]) flags |= 1;
		1960	if (cell->tile [1]) flags |= 2;
		1961	if (cell->tile [2]) flags |= 4;
		1962
		1963	*data++ = flags;
		1964
		1965	if (flags & 1)
		1966	{
		1967	tileid tile = cell->tile [0];
		1968	*data++ = tile >> 8;
		1969	*data++ = tile;
		1970	}
		1971
		1972	if (flags & 2)
		1973	{
		1974	tileid tile = cell->tile [1];
		1975	*data++ = tile >> 8;
		1976	*data++ = tile;
		1977	}
		1978
		1979	if (flags & 4)
		1980	{
		1981	tileid tile = cell->tile [2];
		1982	*data++ = tile >> 8;
		1983	*data++ = tile;
		1984	}
		1985	}
		1986	else
		1987	*data++ = 0;
		1988	}
		1989	}
		1990
		1991	SvPOK_only (data_sv);
		1992	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1993	RETVAL = data_sv;
		1994	}
		1995	OUTPUT:
		1996	RETVAL
		1997
		1998	void
		1999	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		2000	PPCODE:
		2001	{
		2002	int x, y, z;
		2003	int w, h;
		2004	int x1, y1;
		2005
		2006	if (*data++ != 0)
		2007	return; /* version mismatch */
		2008
		2009	w = *data++ << 8; w |= *data++;
		2010	h = *data++ << 8; h |= *data++;
		2011
		2012	// we need to do this 'cause we don't keep an absolute coord system for rows
		2013	// TODO: treat rows as we treat columns
		2014	map_get_row (self, y0 + self->y - self->oy);//D
		2015	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2016
		2017	x0 += self->x - self->ox;
		2018	y0 += self->y - self->oy;
		2019
		2020	x1 = x0 + w;
		2021	y1 = y0 + h;
		2022
		2023	for (y = y0; y < y1; y++)
		2024	{
		2025	maprow *row = map_get_row (self, y);
		2026
		2027	for (x = x0; x < x1; x++)
		2028	{
		2029	uint8_t flags = *data++;
		2030
		2031	if (flags)
		2032	{
		2033	mapcell *cell = row_get_cell (row, x);
		2034	tileid tile[3] = { 0, 0, 0 };
		2035
		2036	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
		2037	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
		2038	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
		2039
		2040	if (cell->darkness == 0)
		2041	{
		2042	cell->darkness = 0;
		2043
		2044	for (z = 0; z <= 2; z++)
		2045	{
		2046	tileid t = tile [z];
		2047
		2048	if (t >= self->texs || (t && !self->tex [t].name))
		2049	{
		2050	XPUSHs (sv_2mortal (newSViv (t)));
		2051	need_texid (self, t);
		2052	}
		2053
		2054	cell->tile [z] = t;
		2055	}
		2056	}
		2057	}
		2058	}
		2059	}
		2060	}
		2061
		2062	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2063
		2064	CFPlus::MixChunk
		2065	new_from_file (SV *class, char *path)
		2066	CODE:
		2067	RETVAL = Mix_LoadWAV (path);
		2068	OUTPUT:
		2069	RETVAL
		2070
		2071	void
		2072	DESTROY (CFPlus::MixChunk self)
		2073	CODE:
		2074	Mix_FreeChunk (self);
		2075
		2076	int
		2077	volume (CFPlus::MixChunk self, int volume = -1)
		2078	CODE:
		2079	RETVAL = Mix_VolumeChunk (self, volume);
		2080	OUTPUT:
		2081	RETVAL
		2082
		2083	int
		2084	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2085	CODE:
		2086	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2087	OUTPUT:
		2088	RETVAL
		2089
		2090	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2091
		2092	int
		2093	volume (int volume = -1)
		2094	CODE:
		2095	RETVAL = Mix_VolumeMusic (volume);
		2096	OUTPUT:
		2097	RETVAL
		2098
		2099	CFPlus::MixMusic
		2100	new_from_file (SV *class, char *path)
		2101	CODE:
		2102	RETVAL = Mix_LoadMUS (path);
		2103	OUTPUT:
		2104	RETVAL
		2105
		2106	void
		2107	DESTROY (CFPlus::MixMusic self)
		2108	CODE:
		2109	Mix_FreeMusic (self);
		2110
		2111	int
		2112	play (CFPlus::MixMusic self, int loops = -1)
		2113	CODE:
		2114	RETVAL = Mix_PlayMusic (self, loops);
		2115	OUTPUT:
		2116	RETVAL
		2117
		2118	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2119
		2120	BOOT:
		2121	{
		2122	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2123	static const struct {
		2124	const char *name;
		2125	IV iv;
		2126	} *civ, const_iv[] = {
		2127	# define const_iv(name) { # name, (IV)name }
		2128	const_iv (GL_COLOR_MATERIAL),
		2129	const_iv (GL_SMOOTH),
		2130	const_iv (GL_FLAT),
		2131	const_iv (GL_DITHER),
		2132	const_iv (GL_BLEND),
		2133	const_iv (GL_CULL_FACE),
		2134	const_iv (GL_SCISSOR_TEST),
		2135	const_iv (GL_DEPTH_TEST),
		2136	const_iv (GL_ALPHA_TEST),
		2137	const_iv (GL_NORMALIZE),
		2138	const_iv (GL_RESCALE_NORMAL),
		2139	const_iv (GL_FRONT),
		2140	const_iv (GL_BACK),
		2141	const_iv (GL_AND),
		2142	const_iv (GL_ONE),
		2143	const_iv (GL_ZERO),
		2144	const_iv (GL_SRC_ALPHA),
		2145	const_iv (GL_DST_ALPHA),
		2146	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2147	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2148	const_iv (GL_SRC_ALPHA_SATURATE),
		2149	const_iv (GL_RGB),
		2150	const_iv (GL_RGBA),
		2151	const_iv (GL_RGBA4),
		2152	const_iv (GL_RGBA8),
		2153	const_iv (GL_RGB5_A1),
		2154	const_iv (GL_UNSIGNED_BYTE),
		2155	const_iv (GL_UNSIGNED_SHORT),
		2156	const_iv (GL_UNSIGNED_INT),
		2157	const_iv (GL_ALPHA),
		2158	const_iv (GL_INTENSITY),
		2159	const_iv (GL_LUMINANCE),
		2160	const_iv (GL_LUMINANCE_ALPHA),
		2161	const_iv (GL_FLOAT),
		2162	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2163	const_iv (GL_COMPILE),
		2164	const_iv (GL_TEXTURE_1D),
		2165	const_iv (GL_TEXTURE_2D),
		2166	const_iv (GL_TEXTURE_ENV),
		2167	const_iv (GL_TEXTURE_MAG_FILTER),
		2168	const_iv (GL_TEXTURE_MIN_FILTER),
		2169	const_iv (GL_TEXTURE_ENV_MODE),
		2170	const_iv (GL_TEXTURE_WRAP_S),
		2171	const_iv (GL_TEXTURE_WRAP_T),
		2172	const_iv (GL_REPEAT),
		2173	const_iv (GL_CLAMP),
		2174	const_iv (GL_CLAMP_TO_EDGE),
		2175	const_iv (GL_NEAREST),
		2176	const_iv (GL_LINEAR),
		2177	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2178	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2179	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2180	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2181	const_iv (GL_GENERATE_MIPMAP),
		2182	const_iv (GL_MODULATE),
		2183	const_iv (GL_DECAL),
		2184	const_iv (GL_REPLACE),
		2185	const_iv (GL_DEPTH_BUFFER_BIT),
		2186	const_iv (GL_COLOR_BUFFER_BIT),
		2187	const_iv (GL_PROJECTION),
		2188	const_iv (GL_MODELVIEW),
		2189	const_iv (GL_COLOR_LOGIC_OP),
		2190	const_iv (GL_SEPARABLE_2D),
		2191	const_iv (GL_CONVOLUTION_2D),
		2192	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2193	const_iv (GL_CONSTANT_BORDER),
		2194	const_iv (GL_LINES),
		2195	const_iv (GL_LINE_STRIP),
		2196	const_iv (GL_LINE_LOOP),
		2197	const_iv (GL_QUADS),
		2198	const_iv (GL_QUAD_STRIP),
		2199	const_iv (GL_TRIANGLES),
		2200	const_iv (GL_TRIANGLE_STRIP),
		2201	const_iv (GL_TRIANGLE_FAN),
		2202	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2203	const_iv (GL_FASTEST),
		2204	const_iv (GL_V2F),
		2205	const_iv (GL_V3F),
		2206	const_iv (GL_T2F_V3F),
		2207	const_iv (GL_T2F_N3F_V3F),
		2208	# undef const_iv
		2209	};
		2210
		2211	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2212	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2213	}
		2214
		2215	char *
		2216	gl_vendor ()
		2217	CODE:
		2218	RETVAL = (char *)glGetString (GL_VENDOR);
		2219	OUTPUT:
		2220	RETVAL
		2221
		2222	char *
		2223	gl_version ()
		2224	CODE:
		2225	RETVAL = (char *)glGetString (GL_VERSION);
		2226	OUTPUT:
		2227	RETVAL
		2228
		2229	char *
		2230	gl_extensions ()
		2231	CODE:
		2232	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2233	OUTPUT:
		2234	RETVAL
		2235
		2236	int glGetError ()
		2237
		2238	void glFinish ()
		2239
		2240	void glClear (int mask)
		2241
		2242	void glClearColor (float r, float g, float b, float a = 1.0)
		2243	PROTOTYPE: @
		2244
		2245	void glEnable (int cap)
		2246
		2247	void glDisable (int cap)
		2248
		2249	void glShadeModel (int mode)
		2250
		2251	void glHint (int target, int mode)
		2252
		2253	void glBlendFunc (int sfactor, int dfactor)
		2254
		2255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2256	CODE:
		2257	gl_BlendFuncSeparate (sa, da, saa, daa);
		2258
		2259	void glDepthMask (int flag)
		2260
		2261	void glLogicOp (int opcode)
		2262
		2263	void glColorMask (int red, int green, int blue, int alpha)
		2264
		2265	void glMatrixMode (int mode)
		2266
		2267	void glPushMatrix ()
		2268
		2269	void glPopMatrix ()
		2270
		2271	void glLoadIdentity ()
		2272
		2273	void glDrawBuffer (int buffer)
		2274
		2275	void glReadBuffer (int buffer)
		2276
		2277	# near_ and far_ are due to microsofts buggy "c" compiler
		2278	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2279
		2280	# near_ and far_ are due to microsofts buggy "c" compiler
		2281	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2282
		2283	void glViewport (int x, int y, int width, int height)
		2284
		2285	void glScissor (int x, int y, int width, int height)
		2286
		2287	void glTranslate (float x, float y, float z = 0.)
		2288	CODE:
		2289	glTranslatef (x, y, z);
		2290
		2291	void glScale (float x, float y, float z = 1.)
		2292	CODE:
		2293	glScalef (x, y, z);
		2294
		2295	void glRotate (float angle, float x, float y, float z)
		2296	CODE:
		2297	glRotatef (angle, x, y, z);
		2298
		2299	void glBegin (int mode)
		2300
		2301	void glEnd ()
		2302
		2303	void glColor (float r, float g, float b, float a = 1.0)
		2304	PROTOTYPE: @
		2305	ALIAS:
		2306	glColor_premultiply = 1
		2307	CODE:
		2308	if (ix)
		2309	{
		2310	r *= a;
		2311	g *= a;
		2312	b *= a;
		2313	}
		2314	// microsoft visual "c" rounds instead of truncating...
		2315	glColor4f (r, g, b, a);
		2316
		2317	void glInterleavedArrays (int format, int stride, char *data)
		2318
		2319	void glDrawElements (int mode, int count, int type, char *indices)
		2320
		2321	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2322
		2323	void glRasterPos (float x, float y, float z = 0.)
		2324	CODE:
		2325	glRasterPos3f (0, 0, z);
		2326	glBitmap (0, 0, 0, 0, x, y, 0);
		2327
		2328	void glVertex (float x, float y, float z = 0.)
		2329	CODE:
		2330	glVertex3f (x, y, z);
		2331
		2332	void glTexCoord (float s, float t)
		2333	CODE:
		2334	glTexCoord2f (s, t);
		2335
		2336	void glTexEnv (int target, int pname, float param)
		2337	CODE:
		2338	glTexEnvf (target, pname, param);
		2339
		2340	void glTexParameter (int target, int pname, float param)
		2341	CODE:
		2342	glTexParameterf (target, pname, param);
		2343
		2344	void glBindTexture (int target, int name)
		2345
		2346	void glConvolutionParameter (int target, int pname, float params)
		2347	CODE:
		2348	if (gl.ConvolutionParameterf)
		2349	gl.ConvolutionParameterf (target, pname, params);
		2350
		2351	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2352	CODE:
		2353	if (gl.ConvolutionFilter2D)
		2354	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2355
		2356	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2357	CODE:
		2358	if (gl.SeparableFilter2D)
		2359	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2360
		2361	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2362
		2363	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2364
		2365	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2366
		2367	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2368
		2369	int glGenTexture ()
		2370	CODE:
		2371	{
		2372	GLuint name;
		2373	glGenTextures (1, &name);
		2374	RETVAL = name;
		2375	}
		2376	OUTPUT:
		2377	RETVAL
		2378
		2379	void glDeleteTexture (int name)
		2380	CODE:
		2381	{
		2382	GLuint name_ = name;
		2383	glDeleteTextures (1, &name_);
		2384	}
		2385
		2386	int glGenList ()
		2387	CODE:
		2388	RETVAL = glGenLists (1);
		2389	OUTPUT:
		2390	RETVAL
		2391
		2392	void glDeleteList (int list)
		2393	CODE:
		2394	glDeleteLists (list, 1);
		2395
		2396	void glNewList (int list, int mode = GL_COMPILE)
		2397
		2398	void glEndList ()
		2399
		2400	void glCallList (int list)
		2401

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