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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.29 by root, Thu Apr 13 01:55:38 2006 UTC vs.
Revision 1.224 by root, Sat Aug 11 11:21:46 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
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
5	#include <string.h>	31	#include <string.h>
6	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		36
8	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
9	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
11		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
		47	#include <glib/gmacros.h>
		48
12	#include <pango/pango.h>	49	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>
15		50
		51	#ifndef _WIN32
16	#include <sys/types.h>	52	# include <sys/types.h>
17	#include <sys/socket.h>	53	# include <sys/socket.h>
18	#include <netinet/in.h>	54	# include <netinet/in.h>
19	#include <netinet/tcp.h>	55	# include <netinet/tcp.h>
20
21	#include <inttypes.h>	56	# include <inttypes.h>
		57	#endif
		58
		59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
22		60
23	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
24		62
25	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
26	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
27		65
28	static PangoContext *context;	66	#define MIN_FONT_HEIGHT 10
29	static PangoFontMap *fontmap;	67
		68	#if 0
		69	# define PARACHUTE SDL_INIT_NOPARACHUTE
		70	#else
		71	# define PARACHUTE 0
		72	#endif
		73
		74	static AV *texture_av;
		75
		76	static struct
		77	{
		78	#define GL_FUNC(ptr,name) ptr name;
		79	#include "glfunc.h"
		80	#undef GL_FUNC
		81	} gl;
		82
		83	static void
		84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		85	{
		86	if (gl.BlendFuncSeparate)
		87	gl.BlendFuncSeparate (sa, da, saa, daa);
		88	else if (gl.BlendFuncSeparateEXT)
		89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		90	else
		91	glBlendFunc (sa, da);
		92	}
		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
		118	#include "texcache.c"
		119	#include "rendercache.c"
		120
		121	#include "pango-font.c"
		122	#include "pango-fontmap.c"
		123	#include "pango-render.c"
		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
		127	typedef Mix_Chunk *CFPlus__MixChunk;
		128	typedef Mix_Music *CFPlus__MixMusic;
		129
		130	typedef PangoFontDescription *CFPlus__Font;
		131
		132	static int
		133	shape_attr_p (PangoLayoutRun *run)
		134	{
		135	GSList *attrs = run->item->analysis.extra_attrs;
		136
		137	while (attrs)
		138	{
		139	PangoAttribute *attr = attrs->data;
		140
		141	if (attr->klass->type == PANGO_ATTR_SHAPE)
		142	return 1;
		143
		144	attrs = attrs->next;
		145	}
		146
		147	return 0;
		148	}
30		149
31	typedef struct cf_layout {	150	typedef struct cf_layout {
32	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
33	int base_height;	153	int base_height;
		154	CFPlus__Font font;
34	} *CFClient__Layout;	155	} *CFPlus__Layout;
		156
		157	static CFPlus__Font default_font;
		158	static PangoContext *opengl_context;
		159	static PangoFontMap *opengl_fontmap;
35		160
36	static void	161	static void
37	substitute_func (FcPattern *pattern, gpointer data)	162	substitute_func (FcPattern *pattern, gpointer data)
38	{	163	{
39	FcPatternAddBool (pattern, FC_HINTING , 1);	164	FcPatternAddBool (pattern, FC_HINTING, 1);
		165	#ifdef FC_HINT_STYLE
		166	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		167	#endif
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	168	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
41	}	169	}
42		170
43	static void	171	static void
44	layout_update (CFClient__Layout self)	172	layout_update_font (CFPlus__Layout self)
45	{	173	{
46	/* use a random scale factor to account for unknown descenders, 0.8 works	174	/* use a random scale factor to account for unknown descenders, 0.8 works
47	* reasonably well with bitstream vera	175	* reasonably well with bitstream vera
48	*/	176	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	177	PangoFontDescription *font = self->font ? self->font : default_font;
50	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	178
		179	pango_font_description_set_absolute_size (font,
		180	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		181
		182	pango_layout_set_font_description (self->pl, font);
51	}	183	}
52		184
53	static void	185	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	186	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
55	{	187	{
56	layout_update (self);	188	PangoRectangle rect;
57		189
		190	// get_pixel_* wrongly rounds down
58	pango_layout_get_pixel_size (self->pl, w, h);	191	pango_layout_get_extents (self->pl, 0, &rect);
59		192
60	*w = (*w + 3) & ~3;	193	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
61	if (!*w) *w = 1;	194	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
62	if (!*h) *h = 1;	195
		196	if (!rect.width) rect.width = 1;
		197	if (!rect.height) rect.height = 1;
		198
		199	*w = rect.width;
		200	*h = rect.height;
63	}	201	}
		202
		203	typedef uint16_t tileid;
		204	typedef uint16_t faceid;
64		205
65	typedef struct {	206	typedef struct {
		207	int name;
		208	int w, h;
		209	float s, t;
		210	uint8_t r, g, b, a;
		211	tileid smoothtile;
		212	uint8_t smoothlevel;
		213	} maptex;
		214
		215	typedef struct {
		216	uint32_t player;
		217	tileid tile[3];
66	int16_t darkness;	218	uint16_t darkness;
67	uint16_t face[3];	219	uint8_t stat_width, stat_hp, flags, smoothmax;
68	} mapcell;	220	} mapcell;
69		221
70	typedef struct {	222	typedef struct {
71	uint32_t c0, c1;	223	int32_t c0, c1;
72	mapcell *col;	224	mapcell *col;
73	} maprow;	225	} maprow;
74		226
75	typedef struct map {	227	typedef struct map {
76	int x, y, w, h;	228	int x, y, w, h;
77	int faces;	229	int ox, oy; /* offset to virtual global coordinate system */
78	GLint *face;	230	int faces; tileid *face2tile; // [faceid]
		231	int texs; maptex *tex; // [tileid]
79		232
80	uint32_t rows;	233	int32_t rows;
81	maprow *row;	234	maprow *row;
82	} *CFClient__Map;	235	} *CFPlus__Map;
		236
		237	static char *
		238	prepend (char *ptr, int sze, int inc)
		239	{
		240	char *p;
		241
		242	New (0, p, sze + inc, char);
		243	Zero (p, inc, char);
		244	Move (ptr, p + inc, sze, char);
		245	Safefree (ptr);
		246
		247	return p;
		248	}
		249
		250	static char *
		251	append (char *ptr, int sze, int inc)
		252	{
		253	Renew (ptr, sze + inc, char);
		254	Zero (ptr + sze, inc, char);
		255
		256	return ptr;
		257	}
		258
		259	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		260	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
83		261
84	static void	262	static void
		263	need_facenum (struct map *self, faceid face)
		264	{
		265	while (self->faces <= face)
		266	{
		267	Append (tileid, self->face2tile, self->faces, self->faces);
		268	self->faces *= 2;
		269	}
		270	}
		271
		272	static void
		273	need_texid (struct map *self, int texid)
		274	{
		275	while (self->texs <= texid)
		276	{
		277	Append (maptex, self->tex, self->texs, self->texs);
		278	self->texs *= 2;
		279	}
		280	}
		281
		282	static maprow *
		283	map_get_row (CFPlus__Map self, int y)
		284	{
		285	if (0 > y)
		286	{
		287	int extend = - y + MAP_EXTEND_Y;
		288	Prepend (maprow, self->row, self->rows, extend);
		289
		290	self->rows += extend;
		291	self->y += extend;
		292	y += extend;
		293	}
		294	else if (y >= self->rows)
		295	{
		296	int extend = y - self->rows + MAP_EXTEND_Y;
		297	Append (maprow, self->row, self->rows, extend);
		298	self->rows += extend;
		299	}
		300
		301	return self->row + y;
		302	}
		303
		304	static mapcell *
		305	row_get_cell (maprow *row, int x)
		306	{
		307	if (!row->col)
		308	{
		309	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		310	row->c0 = x - MAP_EXTEND_X / 4;
		311	row->c1 = row->c0 + MAP_EXTEND_X;
		312	}
		313
		314	if (row->c0 > x)
		315	{
		316	int extend = row->c0 - x + MAP_EXTEND_X;
		317	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		318	row->c0 -= extend;
		319	}
		320	else if (x >= row->c1)
		321	{
		322	int extend = x - row->c1 + MAP_EXTEND_X;
		323	Append (mapcell, row->col, row->c1 - row->c0, extend);
		324	row->c1 += extend;
		325	}
		326
		327	return row->col + (x - row->c0);
		328	}
		329
		330	static mapcell *
		331	map_get_cell (CFPlus__Map self, int x, int y)
		332	{
		333	return row_get_cell (map_get_row (self, y), x);
		334	}
		335
		336	static void
		337	map_clear (CFPlus__Map self)
		338	{
		339	int r;
		340
		341	for (r = 0; r < self->rows; r++)
		342	Safefree (self->row[r].col);
		343
		344	Safefree (self->row);
		345
		346	self->x = 0;
		347	self->y = 0;
		348	self->ox = 0;
		349	self->oy = 0;
		350	self->row = 0;
		351	self->rows = 0;
		352	}
		353
		354	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	355	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
86	{	356	{
87	int x, y;	357	int x, y;
		358	maprow *row;
		359	mapcell *cell;
88		360
89	for (y = y0; y < y0 + h; y++)	361	for (y = y0; y < y0 + h; y++)
		362	if (y >= 0)
90	{	363	{
91	if (y >= self->rows)	364	if (y >= self->rows)
92	break;	365	break;
93		366
94	maprow *row = self->row + y;	367	row = self->row + y;
95		368
96	for (x = x0; x < x0 + w; x++)	369	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	370	if (x >= row->c0)
		371	{
		372	if (x >= row->c1)
		373	break;
		374
		375	cell = row->col + x - row->c0;
		376
		377	cell->darkness = 0;
		378	cell->stat_hp = 0;
		379	cell->flags = 0;
		380	cell->player = 0;
		381	}
		382	}
		383	}
		384
		385	typedef struct {
		386	tileid tile;
		387	uint8_t x, y, level;
		388	} smooth_key;
		389
		390	static void
		391	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		392	{
		393	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		394
		395	if (SvIOK (*sv))
		396	SvIV_set (*sv, SvIVX (*sv) | bits);
		397	else
		398	sv_setiv (*sv, bits);
		399	}
		400
		401	static void
		402	music_finished (void)
		403	{
		404	SDL_UserEvent ev;
		405
		406	ev.type = SDL_USEREVENT;
		407	ev.code = 0;
		408	ev.data1 = 0;
		409	ev.data2 = 0;
		410
		411	SDL_PushEvent ((SDL_Event *)&ev);
		412	}
		413
		414	static void
		415	channel_finished (int channel)
		416	{
		417	SDL_UserEvent ev;
		418
		419	ev.type = SDL_USEREVENT;
		420	ev.code = 1;
		421	ev.data1 = (void *)(long)channel;
		422	ev.data2 = 0;
		423
		424	SDL_PushEvent ((SDL_Event *)&ev);
		425	}
		426
		427	static unsigned int
		428	minpot (unsigned int n)
		429	{
		430	if (!n)
		431	return 0;
		432
		433	--n;
		434
		435	n |= n >> 1;
		436	n |= n >> 2;
		437	n |= n >> 4;
		438	n |= n >> 8;
		439	n |= n >> 16;
		440
		441	return n + 1;
		442	}
		443
		444	/* SDL should provide this, really. */
		445	#define SDLK_MODIFIER_MIN 300
		446	#define SDLK_MODIFIER_MAX 314
		447
		448	/******************************************************************************/
		449
		450	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		451	static GV *hover_gv;
		452
		453	static int
		454	within_widget (SV *widget, NV x, NV y)
		455	{
		456	HV *self;
		457	SV **svp;
		458	NV wx, ww, wy, wh;
		459
		460	if (!SvROK (widget))
		461	return 0;
		462
		463	self = (HV *)SvRV (widget);
		464
		465	if (SvTYPE (self) != SVt_PVHV)
		466	return 0;
		467
		468	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		469	if (y < wy)
		470	return 0;
		471
		472	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		473	if (y >= wy + wh)
		474	return 0;
		475
		476	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		477	if (x < wx)
		478	return 0;
		479
		480	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		481	if (x >= wx + ww)
		482	return 0;
		483
		484	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		485	if (!svp || !SvTRUE (*svp))
		486	return 0;
		487
		488	return 1;
		489	}
		490
		491	MODULE = CFPlus PACKAGE = CFPlus
		492
		493	PROTOTYPES: ENABLE
		494
		495	BOOT:
		496	{
		497	HV *stash = gv_stashpv ("CFPlus", 1);
		498	static const struct {
		499	const char *name;
		500	IV iv;
		501	} *civ, const_iv[] = {
		502	# define const_iv(name) { # name, (IV)name }
		503	const_iv (SDLK_MODIFIER_MIN),
		504	const_iv (SDLK_MODIFIER_MAX),
		505
		506	const_iv (SDL_ACTIVEEVENT),
		507	const_iv (SDL_KEYDOWN),
		508	const_iv (SDL_KEYUP),
		509	const_iv (SDL_MOUSEMOTION),
		510	const_iv (SDL_MOUSEBUTTONDOWN),
		511	const_iv (SDL_MOUSEBUTTONUP),
		512	const_iv (SDL_JOYAXISMOTION),
		513	const_iv (SDL_JOYBALLMOTION),
		514	const_iv (SDL_JOYHATMOTION),
		515	const_iv (SDL_JOYBUTTONDOWN),
		516	const_iv (SDL_JOYBUTTONUP),
		517	const_iv (SDL_QUIT),
		518	const_iv (SDL_SYSWMEVENT),
		519	const_iv (SDL_EVENT_RESERVEDA),
		520	const_iv (SDL_EVENT_RESERVEDB),
		521	const_iv (SDL_VIDEORESIZE),
		522	const_iv (SDL_VIDEOEXPOSE),
		523	const_iv (SDL_USEREVENT),
		524
		525	const_iv (SDL_APPINPUTFOCUS),
		526	const_iv (SDL_APPMOUSEFOCUS),
		527	const_iv (SDL_APPACTIVE),
		528
		529	const_iv (SDLK_KP0),
		530	const_iv (SDLK_KP1),
		531	const_iv (SDLK_KP2),
		532	const_iv (SDLK_KP3),
		533	const_iv (SDLK_KP4),
		534	const_iv (SDLK_KP5),
		535	const_iv (SDLK_KP6),
		536	const_iv (SDLK_KP7),
		537	const_iv (SDLK_KP8),
		538	const_iv (SDLK_KP9),
		539	const_iv (SDLK_KP_PERIOD),
		540	const_iv (SDLK_KP_DIVIDE),
		541	const_iv (SDLK_KP_MULTIPLY),
		542	const_iv (SDLK_KP_MINUS),
		543	const_iv (SDLK_KP_PLUS),
		544	const_iv (SDLK_KP_ENTER),
		545	const_iv (SDLK_KP_EQUALS),
		546	const_iv (SDLK_UP),
		547	const_iv (SDLK_DOWN),
		548	const_iv (SDLK_RIGHT),
		549	const_iv (SDLK_LEFT),
		550	const_iv (SDLK_INSERT),
		551	const_iv (SDLK_HOME),
		552	const_iv (SDLK_END),
		553	const_iv (SDLK_PAGEUP),
		554	const_iv (SDLK_PAGEDOWN),
		555	const_iv (SDLK_F1),
		556	const_iv (SDLK_F2),
		557	const_iv (SDLK_F3),
		558	const_iv (SDLK_F4),
		559	const_iv (SDLK_F5),
		560	const_iv (SDLK_F6),
		561	const_iv (SDLK_F7),
		562	const_iv (SDLK_F8),
		563	const_iv (SDLK_F9),
		564	const_iv (SDLK_F10),
		565	const_iv (SDLK_F11),
		566	const_iv (SDLK_F12),
		567	const_iv (SDLK_F13),
		568	const_iv (SDLK_F14),
		569	const_iv (SDLK_F15),
		570	const_iv (SDLK_NUMLOCK),
		571	const_iv (SDLK_CAPSLOCK),
		572	const_iv (SDLK_SCROLLOCK),
		573	const_iv (SDLK_RSHIFT),
		574	const_iv (SDLK_LSHIFT),
		575	const_iv (SDLK_RCTRL),
		576	const_iv (SDLK_LCTRL),
		577	const_iv (SDLK_RALT),
		578	const_iv (SDLK_LALT),
		579	const_iv (SDLK_RMETA),
		580	const_iv (SDLK_LMETA),
		581	const_iv (SDLK_LSUPER),
		582	const_iv (SDLK_RSUPER),
		583	const_iv (SDLK_MODE),
		584	const_iv (SDLK_COMPOSE),
		585	const_iv (SDLK_HELP),
		586	const_iv (SDLK_PRINT),
		587	const_iv (SDLK_SYSREQ),
		588	const_iv (SDLK_BREAK),
		589	const_iv (SDLK_MENU),
		590	const_iv (SDLK_POWER),
		591	const_iv (SDLK_EURO),
		592	const_iv (SDLK_UNDO),
		593
		594	const_iv (KMOD_NONE),
		595	const_iv (KMOD_SHIFT),
		596	const_iv (KMOD_LSHIFT),
		597	const_iv (KMOD_RSHIFT),
		598	const_iv (KMOD_CTRL),
		599	const_iv (KMOD_LCTRL),
		600	const_iv (KMOD_RCTRL),
		601	const_iv (KMOD_ALT),
		602	const_iv (KMOD_LALT),
		603	const_iv (KMOD_RALT),
		604	const_iv (KMOD_META),
		605	const_iv (KMOD_LMETA),
		606	const_iv (KMOD_RMETA),
		607	const_iv (KMOD_NUM),
		608	const_iv (KMOD_CAPS),
		609	const_iv (KMOD_MODE),
		610	# undef const_iv
		611	};
		612
		613	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		614	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		615
		616	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		617	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		618	}
		619
		620	void
		621	weaken (SV *rv)
		622	PROTOTYPE: $
		623	CODE:
		624	sv_rvweaken (rv);
		625
		626	int
		627	in_destruct ()
		628	CODE:
		629	RETVAL = PL_main_cv == Nullcv;
		630	OUTPUT:
		631	RETVAL
		632
		633	NV floor (NV x)
		634
		635	NV ceil (NV x)
		636
		637	void
		638	pango_init ()
		639	CODE:
		640	{
		641	opengl_fontmap = pango_opengl_font_map_new ();
		642	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		643	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		644	}
		645
		646	char *
		647	SDL_GetError ()
		648
		649	int
		650	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		651
		652	void
		653	SDL_Quit ()
		654
		655	void
		656	SDL_ListModes (int rgb, int alpha)
		657	PPCODE:
		658	{
		659	SDL_Rect **m;
		660
		661	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		662	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		663	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		664	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		665
		666	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		667	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		668
		669	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		670	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		671	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		672	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		673
		674	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		675	#if SDL_VERSION_ATLEAST(1,2,10)
		676	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		677	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		678	#endif
		679
		680	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		681
		682	if (m && m != (SDL_Rect **)-1)
		683	while (*m)
		684	{
		685	if ((*m)->w >= 640 && (*m)->h >= 480)
		686	{
		687	AV *av = newAV ();
		688	av_push (av, newSViv ((*m)->w));
		689	av_push (av, newSViv ((*m)->h));
		690	av_push (av, newSViv (rgb));
		691	av_push (av, newSViv (alpha));
		692	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		693	}
		694
		695	++m;
		696	}
		697	}
		698
		699	int
		700	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		701	CODE:
		702	{
		703	SDL_EnableUNICODE (1);
		704	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		705
		706	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		707	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		708	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		709	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		710
		711	RETVAL = !!SDL_SetVideoMode (
		712	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		713	);
		714
		715	if (RETVAL)
98	{	716	{
99	if (x >= row->c1)	717	av_clear (texture_av);
100	break;
101		718
102	row->col[x].darkness = -1;	719	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		720	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		721	#include "glfunc.h"
		722	#undef GL_FUNC
103	}	723	}
104	}
105	}	724	}
		725	OUTPUT:
		726	RETVAL
106		727
107	MODULE = CFClient PACKAGE = CFClient	728	void
		729	SDL_GL_SwapBuffers ()
108		730
109	PROTOTYPES: ENABLE	731	char *
		732	SDL_GetKeyName (int sym)
110		733
111	BOOT:	734	int
		735	SDL_GetAppState ()
		736
		737	void
		738	poll_events ()
		739	PPCODE:
112	{	740	{
113	fontmap = pango_ft2_font_map_new ();	741	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	742
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	743	SDL_PumpEvents ();
		744	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		745	{
		746	HV *hv = newHV ();
		747	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		748
		749	switch (ev.type)
		750	{
		751	case SDL_KEYDOWN:
		752	case SDL_KEYUP:
		753	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		754	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		755	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		756	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		757	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		758	break;
		759
		760	case SDL_ACTIVEEVENT:
		761	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		762	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		763	break;
		764
		765	case SDL_MOUSEMOTION:
		766	{
		767	int state = ev.motion.state;
		768	int x = ev.motion.x;
		769	int y = ev.motion.y;
		770	int xrel = ev.motion.xrel;
		771	int yrel = ev.motion.yrel;
		772
		773	/* do simplistic event compression */
		774	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		775	&& state == ev.motion.state)
		776	{
		777	xrel += ev.motion.xrel;
		778	yrel += ev.motion.yrel;
		779	x = ev.motion.x;
		780	y = ev.motion.y;
		781	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		782	}
		783
		784	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		785	hv_store (hv, "state", 5, newSViv (state), 0);
		786	hv_store (hv, "x", 1, newSViv (x), 0);
		787	hv_store (hv, "y", 1, newSViv (y), 0);
		788	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		789	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		790	}
		791	break;
		792
		793	case SDL_MOUSEBUTTONDOWN:
		794	case SDL_MOUSEBUTTONUP:
		795	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		796
		797	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		798	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		799	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		800	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		801	break;
		802
		803	case SDL_USEREVENT:
		804	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		805	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		806	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		807	break;
		808	}
		809
		810	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		811	}
116	}	812	}
		813
		814	int
		815	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
		816	POSTCALL:
		817	Mix_HookMusicFinished (music_finished);
		818	Mix_ChannelFinished (channel_finished);
		819
		820	void
		821	Mix_CloseAudio ()
		822
		823	int
		824	Mix_AllocateChannels (int numchans = -1)
		825
		826	const char *
		827	Mix_GetError ()
117		828
118	void	829	void
119	lowdelay (int fd, int val = 1)	830	lowdelay (int fd, int val = 1)
120	CODE:	831	CODE:
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	832	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
122		833
123	char *	834	void
124	gl_version ()	835	win32_proxy_info ()
125	CODE:	836	PPCODE:
126	RETVAL = (char *)glGetString (GL_VERSION);	837	{
127	OUTPUT:	838	#ifdef _WIN32
128	RETVAL	839	char buffer[2048];
		840	DWORD buflen;
129		841
130	char *	842	EXTEND (SP, 3);
131	gl_extensions ()	843
132	CODE:	844	buflen = sizeof (buffer);
133	RETVAL = (char *)glGetString (GL_EXTENSIONS);	845	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
134	OUTPUT:	846	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
135	RETVAL	847	{
		848	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		849
		850	buflen = sizeof (buffer);
		851	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		852	{
		853	PUSHs (newSVpv (buffer, 0));
		854
		855	buflen = sizeof (buffer);
		856	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		857	PUSHs (newSVpv (buffer, 0));
		858	}
		859	}
		860	#endif
		861	}
136		862
137	void	863	void
138	add_font (char *file)	864	add_font (char *file)
139	CODE:	865	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	866	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
141
142	void
143	set_font (char *file)
144	CODE:
145	{
146	int count;
147	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
148	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
149	FcPatternDestroy (pattern);
150	pango_context_set_font_description (context, font);
151	}
152		867
153	void	868	void
154	load_image_inline (SV *image_)	869	load_image_inline (SV *image_)
155	ALIAS:	870	ALIAS:
156	load_image_file = 1	871	load_image_file = 1
…		…
159	STRLEN image_len;	874	STRLEN image_len;
160	char *image = (char *)SvPVbyte (image_, image_len);	875	char *image = (char *)SvPVbyte (image_, image_len);
161	SDL_Surface *surface, *surface2;	876	SDL_Surface *surface, *surface2;
162	SDL_PixelFormat fmt;	877	SDL_PixelFormat fmt;
163	SDL_RWops *rw = ix	878	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	879	? SDL_RWFromFile (image, "rb")
165	: SDL_RWFromConstMem (image, image_len);	880	: SDL_RWFromConstMem (image, image_len);
166		881
167	if (!rw)	882	if (!rw)
168	croak ("load_image: unable to open file");	883	croak ("load_image: %s", SDL_GetError ());
169		884
170	surface = IMG_Load_RW (rw, 1);	885	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	886	if (!surface)
172	croak ("load_image: unable to read file");	887	croak ("load_image: %s", SDL_GetError ());
173		888
174	fmt.palette = NULL;	889	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	890	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	891	fmt.BytesPerPixel = 4;
		892	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	893	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	894	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	895	fmt.Bmask = 0x00ff0000;
180	fmt.Amask = 0xff000000;	896	fmt.Amask = 0xff000000;
		897	#else
		898	fmt.Rmask = 0xff000000;
		899	fmt.Gmask = 0x00ff0000;
		900	fmt.Bmask = 0x0000ff00;
		901	fmt.Amask = 0x000000ff;
		902	#endif
181	fmt.Rloss = 0;	903	fmt.Rloss = 0;
182	fmt.Gloss = 0;	904	fmt.Gloss = 0;
183	fmt.Bloss = 0;	905	fmt.Bloss = 0;
184	fmt.Aloss = 0;	906	fmt.Aloss = 0;
185	fmt.Rshift = 0;	907	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	911	fmt.colorkey = 0;
190	fmt.alpha = 0;	912	fmt.alpha = 0;
191		913
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	914	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		915
		916	assert (surface2->pitch == surface2->w * 4);
		917
		918	SDL_LockSurface (surface2);
194	EXTEND (SP, 5);	919	EXTEND (SP, 6);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	920	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	921	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	922	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);
200	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	923	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	924	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	925	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		926	SDL_UnlockSurface (surface2);
203		927
204	SDL_FreeSurface (surface);	928	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	929	SDL_FreeSurface (surface2);
206	}	930	}
207		931
208	void	932	void
		933	average (int x, int y, uint32_t *data)
		934	PPCODE:
		935	{
		936	uint32_t r = 0, g = 0, b = 0, a = 0;
		937
		938	x = y = x * y;
		939
		940	while (x--)
		941	{
		942	uint32_t p = *data++;
		943
		944	r += (p ) & 255;
		945	g += (p >> 8) & 255;
		946	b += (p >> 16) & 255;
		947	a += (p >> 24) & 255;
		948	}
		949
		950	EXTEND (SP, 4);
		951	PUSHs (sv_2mortal (newSViv (r / y)));
		952	PUSHs (sv_2mortal (newSViv (g / y)));
		953	PUSHs (sv_2mortal (newSViv (b / y)));
		954	PUSHs (sv_2mortal (newSViv (a / y)));
		955	}
		956
		957	void
		958	error (char *message)
		959	CODE:
		960	fprintf (stderr, "ERROR: %s\n", message);
		961	#ifdef _WIN32
		962	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		963	#endif
		964
		965	void
209	fatal (char *message)	966	fatal (char *message)
210	CODE:	967	CODE:
		968	fprintf (stderr, "FATAL: %s\n", message);
		969	#ifdef _WIN32
		970	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		971	#endif
		972	_exit (1);
		973
		974	void
		975	_exit (int retval = 0)
		976	CODE:
211	#ifdef WIN32	977	#ifdef WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	978	ExitThread (retval); // unclean, please beam me up
213	#else	979	#else
214	fprintf (stderr, "%s\n", message);	980	_exit (retval);
215	#endif	981	#endif
216	exit (1);
217		982
		983	void
		984	debug ()
		985	CODE:
		986	{
		987	#if DEBUG
		988	VALGRIND_DO_LEAK_CHECK;
		989	#endif
		990	}
		991
		992	MODULE = CFPlus PACKAGE = CFPlus::Font
		993
		994	PROTOTYPES: DISABLE
		995
		996	CFPlus::Font
		997	new_from_file (SV *class, char *path, int id = 0)
		998	CODE:
		999	{
		1000	int count;
		1001	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1002	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1003	FcPatternDestroy (pattern);
		1004	}
		1005	OUTPUT:
		1006	RETVAL
		1007
		1008	void
		1009	DESTROY (CFPlus::Font self)
		1010	CODE:
		1011	pango_font_description_free (self);
		1012
		1013	void
		1014	make_default (CFPlus::Font self)
		1015	PROTOTYPE: $
		1016	CODE:
		1017	default_font = self;
		1018
218	MODULE = CFClient PACKAGE = CFClient::Layout	1019	MODULE = CFPlus PACKAGE = CFPlus::Layout
219		1020
220	CFClient::Layout	1021	PROTOTYPES: DISABLE
221	new (SV *class, int base_height = 10)	1022
		1023	void
		1024	reset_glyph_cache ()
		1025	PROTOTYPE:
		1026	CODE:
		1027	tc_clear ();
		1028
		1029	CFPlus::Layout
		1030	new (SV *class)
222	CODE:	1031	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	1032	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	1033
225	RETVAL->pl = pango_layout_new (context);	1034	RETVAL->pl = pango_layout_new (opengl_context);
		1035	RETVAL->r = 1.;
		1036	RETVAL->g = 1.;
		1037	RETVAL->b = 1.;
		1038	RETVAL->a = 1.;
		1039	RETVAL->base_height = MIN_FONT_HEIGHT;
		1040	RETVAL->font = 0;
		1041
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1042	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1043	layout_update_font (RETVAL);
227	OUTPUT:	1044	OUTPUT:
228	RETVAL	1045	RETVAL
229		1046
230	void	1047	void
231	DESTROY (CFClient::Layout self)	1048	DESTROY (CFPlus::Layout self)
232	CODE:	1049	CODE:
233	g_object_unref (self->pl);	1050	g_object_unref (self->pl);
234	Safefree (self);	1051	Safefree (self);
235		1052
236	void	1053	void
237	set_markup (CFClient::Layout self, SV *text_)	1054	set_text (CFPlus::Layout self, SV *text_)
238	CODE:	1055	CODE:
239	{	1056	{
240	STRLEN textlen;	1057	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	1058	char *text = SvPVutf8 (text_, textlen);
242		1059
		1060	pango_layout_set_text (self->pl, text, textlen);
		1061	}
		1062
		1063	void
		1064	set_markup (CFPlus::Layout self, SV *text_)
		1065	CODE:
		1066	{
		1067	STRLEN textlen;
		1068	char *text = SvPVutf8 (text_, textlen);
		1069
243	pango_layout_set_markup (self->pl, text, textlen);	1070	pango_layout_set_markup (self->pl, text, textlen);
244	}	1071	}
245		1072
246	void	1073	void
		1074	set_shapes (CFPlus::Layout self, ...)
		1075	CODE:
		1076	{
		1077	PangoAttrList *attrs = 0;
		1078	const char *text = pango_layout_get_text (self->pl);
		1079	const char *pos = text;
		1080	int arg = 4;
		1081
		1082	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1083	{
		1084	PangoRectangle inkrect, rect;
		1085	PangoAttribute *attr;
		1086
		1087	int x = SvIV (ST (arg - 3));
		1088	int y = SvIV (ST (arg - 2));
		1089	int w = SvIV (ST (arg - 1));
		1090	int h = SvIV (ST (arg ));
		1091
		1092	inkrect.x = 0;
		1093	inkrect.y = 0;
		1094	inkrect.width = 0;
		1095	inkrect.height = 0;
		1096
		1097	rect.x = x * PANGO_SCALE;
		1098	rect.y = y * PANGO_SCALE;
		1099	rect.width = w * PANGO_SCALE;
		1100	rect.height = h * PANGO_SCALE;
		1101
		1102	if (!attrs)
		1103	attrs = pango_layout_get_attributes (self->pl);
		1104
		1105	attr = pango_attr_shape_new (&inkrect, &rect);
		1106	attr->start_index = pos - text;
		1107	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1108	pango_attr_list_insert (attrs, attr);
		1109
		1110	arg += 4;
		1111	pos += sizeof (OBJ_STR) - 1;
		1112	}
		1113
		1114	if (attrs)
		1115	pango_layout_set_attributes (self->pl, attrs);
		1116	}
		1117
		1118	void
		1119	get_shapes (CFPlus::Layout self)
		1120	PPCODE:
		1121	{
		1122	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1123
		1124	do
		1125	{
		1126	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1127
		1128	if (run && shape_attr_p (run))
		1129	{
		1130	PangoRectangle extents;
		1131	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1132
		1133	EXTEND (SP, 2);
		1134	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1135	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1136	}
		1137	}
		1138	while (pango_layout_iter_next_run (iter));
		1139
		1140	pango_layout_iter_free (iter);
		1141	}
		1142
		1143	int
		1144	has_wrapped (CFPlus::Layout self)
		1145	CODE:
		1146	{
		1147	int lines = 1;
		1148	const char *text = pango_layout_get_text (self->pl);
		1149
		1150	while (*text)
		1151	lines += *text++ == '\n';
		1152
		1153	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1154	}
		1155	OUTPUT:
		1156	RETVAL
		1157
		1158	SV *
		1159	get_text (CFPlus::Layout self)
		1160	CODE:
		1161	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1162	sv_utf8_decode (RETVAL);
		1163	OUTPUT:
		1164	RETVAL
		1165
		1166	void
		1167	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1168	CODE:
		1169	self->r = r;
		1170	self->g = g;
		1171	self->b = b;
		1172	self->a = a;
		1173
		1174	void
		1175	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1176	CODE:
		1177	if (self->font != font)
		1178	{
		1179	self->font = font;
		1180	layout_update_font (self);
		1181	}
		1182
		1183	void
247	set_height (CFClient::Layout self, int base_height)	1184	set_height (CFPlus::Layout self, int base_height)
248	CODE:	1185	CODE:
		1186	if (self->base_height != base_height)
		1187	{
249	self->base_height = base_height;	1188	self->base_height = base_height;
		1189	layout_update_font (self);
		1190	}
250		1191
251	void	1192	void
252	set_width (CFClient::Layout self, int max_width = -1)	1193	set_width (CFPlus::Layout self, int max_width = -1)
253	CODE:	1194	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1195	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
255		1196
256	void	1197	void
		1198	set_indent (CFPlus::Layout self, int indent)
		1199	CODE:
		1200	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1201
		1202	void
		1203	set_spacing (CFPlus::Layout self, int spacing)
		1204	CODE:
		1205	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1206
		1207	void
		1208	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1209	CODE:
		1210	pango_layout_set_ellipsize (self->pl,
		1211	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1212	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1213	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1214	: PANGO_ELLIPSIZE_NONE
		1215	);
		1216
		1217	void
		1218	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1219	CODE:
		1220	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1221
		1222	void
257	size (CFClient::Layout self)	1223	size (CFPlus::Layout self)
258	PPCODE:	1224	PPCODE:
259	{	1225	{
260	int w, h;	1226	int w, h;
261		1227
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	1228	layout_get_pixel_size (self, &w, &h);
264		1229
265	EXTEND (SP, 2);	1230	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	1231	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	1232	PUSHs (sv_2mortal (newSViv (h)));
268	}	1233	}
269		1234
270	int	1235	int
		1236	descent (CFPlus::Layout self)
		1237	CODE:
		1238	{
		1239	PangoRectangle rect;
		1240	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1241	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1242	RETVAL = PANGO_DESCENT (rect);
		1243	}
		1244	OUTPUT:
		1245	RETVAL
		1246
		1247	int
271	xy_to_index (CFClient::Layout self, int x, int y)	1248	xy_to_index (CFPlus::Layout self, int x, int y)
272	CODE:	1249	CODE:
273	{	1250	{
274	int index, trailing;	1251	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1252	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	1253	RETVAL = index + trailing;
280	}	1254	}
281	OUTPUT:	1255	OUTPUT:
282	RETVAL	1256	RETVAL
283		1257
284	void	1258	void
285	cursor_pos (CFClient::Layout self, int index)	1259	cursor_pos (CFPlus::Layout self, int index)
286	PPCODE:	1260	PPCODE:
287	{	1261	{
288	PangoRectangle strong_pos;	1262	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1263	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1264
291	EXTEND (SP, 3);	1265	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1266	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1267	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1268	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	1269	}
296		1270
297	void	1271	void
298	render (CFClient::Layout self)	1272	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
299	PPCODE:	1273	PPCODE:
300	{	1274	{
301	SV *retval;	1275	int line, x;
302	int w, h;
303	FT_Bitmap bitmap;
304		1276
305	layout_update (self);	1277	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
306	layout_get_pixel_size (self, &w, &h);	1278	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
307		1279
308	retval = newSV (w * h);
309	SvPOK_only (retval);
310	SvCUR_set (retval, w * h);
311
312	bitmap.rows = h;
313	bitmap.width = w;
314	bitmap.pitch = w;
315	bitmap.buffer = (unsigned char*)SvPVX (retval);
316	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318
319	memset (bitmap.buffer, 0, w * h);
320
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
322
323	EXTEND (SP, 3);	1280	EXTEND (SP, 2);
324	PUSHs (sv_2mortal (newSViv (w)));	1281	PUSHs (sv_2mortal (newSViv (line - 1)));
		1282	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1283	}
		1284
		1285	void
		1286	line_x_to_index (CFPlus::Layout self, int line, int x)
		1287	PPCODE:
		1288	{
		1289	PangoLayoutLine *lp;
		1290	int index, trailing;
		1291
		1292	if (line < 0)
		1293	XSRETURN_EMPTY;
		1294
		1295	if (!(lp = pango_layout_get_line (self->pl, line)))
		1296	XSRETURN_EMPTY; /* do better */
		1297
		1298	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1299
		1300	EXTEND (SP, 2);
		1301	if (GIMME_V == G_SCALAR)
		1302	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1303	else
		1304	{
325	PUSHs (sv_2mortal (newSViv (h)));	1305	PUSHs (sv_2mortal (newSViv (index)));
326	PUSHs (sv_2mortal (retval));	1306	PUSHs (sv_2mortal (newSViv (trailing)));
		1307	}
327	}	1308	}
328		1309
		1310	void
		1311	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1312	PPCODE:
		1313	pango_opengl_render_layout_subpixel (
		1314	self->pl,
		1315	x * PANGO_SCALE, y * PANGO_SCALE,
		1316	self->r, self->g, self->b, self->a,
		1317	flags
		1318	);
		1319
329	MODULE = CFClient PACKAGE = CFClient::Texture	1320	MODULE = CFPlus PACKAGE = CFPlus::Texture
330		1321
		1322	PROTOTYPES: ENABLE
		1323
		1324	int minpot (int n)
		1325
331	void	1326	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1327	pad (SV *data_, int ow, int oh, int nw, int nh)
		1328	CODE:
		1329	{
		1330	if ((nw != ow || nh != oh) && SvOK (data_))
		1331	{
		1332	STRLEN datalen;
		1333	char *data = SvPVbyte (data_, datalen);
		1334	int bpp = datalen / (ow * oh);
		1335	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1336
		1337	SvPOK_only (result_);
		1338	SvCUR_set (result_, nw * nh * bpp);
		1339
		1340	memset (SvPVX (result_), 0, nw * nh * bpp);
		1341	while (oh--)
		1342	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1343
		1344	sv_setsv (data_, result_);
		1345	}
		1346	}
		1347
		1348	void
		1349	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
333	PROTOTYPE: $$$;$$	1350	PROTOTYPE: $$$;$$
		1351	ALIAS:
		1352	draw_quad_alpha = 1
		1353	draw_quad_alpha_premultiplied = 2
334	CODE:	1354	CODE:
335	{	1355	{
336	HV *hv = (HV *)SvRV (self);	1356	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1357	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1358	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1359	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1360
		1361	if (name <= 0)
		1362	XSRETURN_EMPTY;
340		1363
341	if (items < 5)	1364	if (items < 5)
342	{	1365	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1366	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1367	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	1368	}
346		1369
		1370	if (ix)
		1371	{
		1372	glEnable (GL_BLEND);
		1373
		1374	if (ix == 2)
		1375	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1376	else
		1377	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1378	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1379
		1380	glEnable (GL_ALPHA_TEST);
		1381	glAlphaFunc (GL_GREATER, 0.01f);
		1382	}
		1383
347	glBindTexture (GL_TEXTURE_2D, name);	1384	glBindTexture (GL_TEXTURE_2D, name);
		1385
348	glBegin (GL_QUADS);	1386	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1387	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1388	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1389	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1390	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1391	glEnd ();
354	}
355		1392
		1393	if (ix)
		1394	{
		1395	glDisable (GL_ALPHA_TEST);
		1396	glDisable (GL_BLEND);
		1397	}
		1398	}
		1399
		1400	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1401	CODE:
		1402	{
		1403	GLint width;
		1404	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1405	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1406	RETVAL = width > 0;
		1407	}
		1408	OUTPUT:
		1409	RETVAL
		1410
356	MODULE = CFClient PACKAGE = CFClient::Map	1411	MODULE = CFPlus PACKAGE = CFPlus::Map
357		1412
358	CFClient::Map	1413	PROTOTYPES: DISABLE
359	new (SV *class, int map_width, int map_height)	1414
		1415	CFPlus::Map
		1416	new (SV *class)
360	CODE:	1417	CODE:
361	New (0, RETVAL, 1, struct map);	1418	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1419	RETVAL->x = 0;
363	RETVAL->y = 0;	1420	RETVAL->y = 0;
364	RETVAL->w = map_width;
365	RETVAL->h = map_height;
366	RETVAL->faces = 1;	1421	RETVAL->w = 0;
367	Newz (0, RETVAL->face, 1, GLint);	1422	RETVAL->h = 0;
		1423	RETVAL->ox = 0;
		1424	RETVAL->oy = 0;
		1425	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
		1426	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
368	RETVAL->rows = 0;	1427	RETVAL->rows = 0;
369	RETVAL->row = 0;	1428	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1429	OUTPUT:
372	RETVAL	1430	RETVAL
373		1431
374	void	1432	void
375	DESTROY (CFClient::Map self)	1433	DESTROY (CFPlus::Map self)
376	CODE:	1434	CODE:
377	{	1435	{
378	int r, c;	1436	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1437	Safefree (self->face2tile);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);	1438	Safefree (self->tex);
387	Safefree (self);	1439	Safefree (self);
388	}	1440	}
389		1441
390	void	1442	void
		1443	resize (CFPlus::Map self, int map_width, int map_height)
		1444	CODE:
		1445	self->w = map_width;
		1446	self->h = map_height;
		1447
		1448	void
		1449	clear (CFPlus::Map self)
		1450	CODE:
		1451	map_clear (self);
		1452
		1453	void
391	set_face (CFClient::Map self, int facenum, int face)	1454	set_tileid (CFPlus::Map self, int face, int tile)
392	CODE:	1455	CODE:
393	{	1456	{
394	while (self->faces < facenum)	1457	need_facenum (self, face); self->face2tile [face] = tile;
		1458	need_texid (self, tile);
		1459	}
		1460
		1461	void
		1462	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1463	CODE:
		1464	{
		1465	tileid texid;
		1466	maptex *tex;
		1467
		1468	if (face < 0 || face >= self->faces)
		1469	return;
		1470
		1471	if (smooth < 0 || smooth >= self->faces)
		1472	return;
		1473
		1474	texid = self->face2tile [face];
		1475
		1476	if (!texid)
		1477	return;
		1478
		1479	tex = self->tex + texid;
		1480	tex->smoothtile = self->face2tile [smooth];
		1481	tex->smoothlevel = level;
		1482	}
		1483
		1484	void
		1485	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)
		1486	CODE:
		1487	{
		1488	need_texid (self, texid);
		1489
		1490	{
		1491	maptex *tex = self->tex + texid;
		1492
		1493	tex->name = name;
		1494	tex->w = w;
		1495	tex->h = h;
		1496	tex->s = s;
		1497	tex->t = t;
		1498	tex->r = r;
		1499	tex->g = g;
		1500	tex->b = b;
		1501	tex->a = a;
		1502	}
		1503
		1504	// somewhat hackish, but for textures that require it, it really
		1505	// improves the look, and most others don't suffer.
		1506	glBindTexture (GL_TEXTURE_2D, name);
		1507	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1508	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1509	// use uglier nearest interpolation because linear suffers
		1510	// from transparent color bleeding and ugly wrapping effects.
		1511	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1512	}
		1513
		1514	int
		1515	ox (CFPlus::Map self)
		1516	ALIAS:
		1517	oy = 1
		1518	x = 2
		1519	y = 3
		1520	w = 4
		1521	h = 5
		1522	CODE:
		1523	switch (ix)
395	{	1524	{
396	printf ("setface %d (%d) = %d\n",facenum, self->faces, face);//D	1525	case 0: RETVAL = self->ox; break;
397	Renew (self->face, self->faces * 2, GLint);	1526	case 1: RETVAL = self->oy; break;
398	Zero (self->face + self->faces, self->faces, GLint);	1527	case 2: RETVAL = self->x; break;
399	self->faces *= 2;	1528	case 3: RETVAL = self->y; break;
		1529	case 4: RETVAL = self->w; break;
		1530	case 5: RETVAL = self->h; break;
400	}	1531	}
		1532	OUTPUT:
		1533	RETVAL
401		1534
402	self->face [facenum] = face;
403	}
404
405	void	1535	void
406	scroll (CFClient::Map self, int dx, int dy)	1536	scroll (CFPlus::Map self, int dx, int dy)
407	CODE:	1537	CODE:
408	{	1538	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1539	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1540	map_blank (self, self->x, self->y, dx, self->h);
412	else if (dx < 0)	1541	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1542	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
414		1543
415	if (dy > 0)	1544	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1545	map_blank (self, self->x, self->y, self->w, dy);
417	else if (dy < 0)	1546	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1547	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
419		1548
420	self->x += dx;	1549	self->ox += dx; self->x += dx;
421	self->y += dy;	1550	self->oy += dy; self->y += dy;
422		1551
423	while (self->y < 0)	1552	while (self->y < 0)
424	{	1553	{
425	maprow *row;	1554	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
426
427	New (0, row, self->rows + MAP_EXTEND_Y, maprow);
428	Move (self->row, row + MAP_EXTEND_Y, self->rows, maprow);
429	Zero (row, MAP_EXTEND_Y, maprow);
430		1555
431	self->rows += MAP_EXTEND_Y;	1556	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1557	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1558	}
		1559	}
435		1560
436	if (self->x < 0)	1561	SV *
		1562	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1563	CODE:
		1564	{
		1565	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1566	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1567	mapcell *cell;
		1568	int x, y, z, flags;
		1569	AV *missing = newAV ();
		1570	RETVAL = newRV_noinc ((SV *)missing);
		1571
		1572	while (data < data_end - 1)
437	{	1573	{
438	int y;
439	for (y = 0; y < self->rows; y++)
440	{
441	self->row[y].c0 += self->x;
442	self->row[y].c1 += self->x;
443	}
444
445	self->x = 0;
446	}
447	}
448
449	void
450	map1a_update (CFClient::Map self, SV *data_)
451	CODE:
452	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;
455
456	while (data < data_end)
457	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1574	flags = (data [0] << 8) + data [1]; data += 2;
459	int x = ((flags >> 10) & 63) + self->x;
460	int y = ((flags >> 4) & 63) + self->y;
461
462	while (y >= self->rows)
463	{	1575
464	Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);	1576	x = self->x + ((flags >> 10) & 63);
465	Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);	1577	y = self->y + ((flags >> 4) & 63);
466		1578
467	self->rows += MAP_EXTEND_Y;	1579	cell = map_get_cell (self, x, y);
468	}
469
470	assert (y < self->rows);//D
471
472	maprow *row = self->row + y;
473
474	if (!row->col)
475	{
476	Newz (0, row->col, MAP_EXTEND_X, mapcell);
477	row->c0 = self->x - MAP_EXTEND_X / 4;
478	row->c1 = row->c0 + MAP_EXTEND_X;
479	}
480
481	if (row->c0 > x)
482	{
483	int extend = row->c0 - x + MAP_EXTEND_X;
484	mapcell *col;
485
486	New (0, col, row->c1 - row->c0 + extend, mapcell);
487	Move (row->col, col + extend, row->c1 - row->c0, mapcell);
488	Zero (col, extend, mapcell);
489
490	row->col = col;
491	row->c0 -= extend;
492	}
493	else if (x >= row->c1)
494	{
495	int extend = x - row->c1 + MAP_EXTEND_X;
496
497	Renew (row->col, row->c1 - row->c0 + extend, mapcell);
498	Zero (row->col + row->c1 - row->c0, extend, mapcell);
499
500	row->c1 += extend;
501	}
502
503	assert (x >= row->c0);//D
504	assert (x < row->c1);//D
505	mapcell *cell = row->col + (x - row->c0);
506		1580
507	if (flags & 15)	1581	if (flags & 15)
508	{	1582	{
509	if (cell->darkness < 0)	1583	if (!cell->darkness)
510	{	1584	{
		1585	memset (cell, 0, sizeof (*cell));
511	cell->darkness = 0;	1586	cell->darkness = 256;
512	cell->face [0] = 0;
513	cell->face [1] = 0;
514	cell->face [2] = 0;
515	}	1587	}
516
517	cell->darkness = flags & 8 ? *data++ : 255;
518		1588
		1589	//TODO: don't trust server data to be in-range(!)
		1590
519	if (flags & 4)	1591	if (flags & 8)
520	{	1592	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1593	if (extmap)
		1594	{
		1595	uint8_t ext, cmd;
		1596
		1597	do
		1598	{
		1599	ext = *data++;
		1600	cmd = ext & 0x3f;
		1601
		1602	if (cmd < 4)
		1603	cell->darkness = 255 - ext * 64 + 1;
		1604	else if (cmd == 5) // health
		1605	{
		1606	cell->stat_width = 1;
		1607	cell->stat_hp = *data++;
		1608	}
		1609	else if (cmd == 6) // monster width
		1610	cell->stat_width = *data++ + 1;
		1611	else if (cmd == 0x47)
		1612	{
		1613	if (*data == 4)
		1614	; // decode player count
		1615
		1616	data += *data + 1;
		1617	}
		1618	else if (cmd == 8) // cell flags
		1619	cell->flags = *data++;
		1620	else if (ext & 0x40) // unknown, multibyte => skip
		1621	data += *data + 1;
		1622	else
		1623	data++;
		1624	}
		1625	while (ext & 0x80);
		1626	}
		1627	else
		1628	cell->darkness = *data++ + 1;
522	}	1629	}
523		1630
		1631	for (z = 0; z <= 2; ++z)
524	if (flags & 2)	1632	if (flags & (4 >> z))
		1633	{
		1634	faceid face = (data [0] << 8) + data [1]; data += 2;
		1635	need_facenum (self, face);
		1636	cell->tile [z] = self->face2tile [face];
		1637
		1638	if (cell->tile [z])
		1639	{
		1640	maptex *tex = self->tex + cell->tile [z];
		1641	if (!tex->name)
		1642	av_push (missing, newSViv (cell->tile [z]));
		1643
		1644	if (tex->smoothtile)
		1645	{
		1646	maptex *smooth = self->tex + tex->smoothtile;
		1647	if (!smooth->name)
		1648	av_push (missing, newSViv (tex->smoothtile));
		1649	}
		1650	}
		1651	}
		1652	}
		1653	else
		1654	cell->darkness = 0;
		1655	}
		1656	}
		1657	OUTPUT:
		1658	RETVAL
		1659
		1660	SV *
		1661	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1662	CODE:
		1663	{
		1664	int x1, x;
		1665	int y1, y;
		1666	int z;
		1667	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1668	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1669
		1670	SvPOK_only (map_sv);
		1671	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1672
		1673	x0 += self->x; x1 = x0 + w;
		1674	y0 += self->y; y1 = y0 + h;
		1675
		1676	for (y = y0; y < y1; y++)
		1677	{
		1678	maprow *row = 0 <= y && y < self->rows
		1679	? self->row + y
		1680	: 0;
		1681
		1682	for (x = x0; x < x1; x++)
		1683	{
		1684	int r = 32, g = 32, b = 32, a = 192;
		1685
		1686	if (row && row->c0 <= x && x < row->c1)
525	{	1687	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1688	mapcell *cell = row->col + (x - row->c0);
		1689
		1690	for (z = 0; z <= 0; z++)
		1691	{
		1692	maptex tex = self->tex [cell->tile [z]];
		1693	int a0 = 255 - tex.a;
		1694	int a1 = tex.a;
		1695
		1696	r = (r * a0 + tex.r * a1) / 255;
		1697	g = (g * a0 + tex.g * a1) / 255;
		1698	b = (b * a0 + tex.b * a1) / 255;
		1699	a = (a * a0 + tex.a * a1) / 255;
		1700	}
527	}	1701	}
528		1702
529	if (flags & 1)	1703	*map++ = (r )
		1704	| (g << 8)
		1705	| (b << 16)
		1706	| (a << 24);
		1707	}
		1708	}
		1709
		1710	RETVAL = map_sv;
		1711	}
		1712	OUTPUT:
		1713	RETVAL
		1714
		1715	void
		1716	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1717	CODE:
		1718	{
		1719	int x, y, z;
		1720
		1721	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1722	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1723	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1724	smooth_key skey;
		1725
		1726	rc_t *rc = rc_alloc ();
		1727	rc_key_t key;
		1728	rc_array_t *arr;
		1729
		1730	// thats current max. sorry.
		1731	if (sw > 255) sw = 255;
		1732	if (sh > 255) sh = 255;
		1733
		1734	// clear key, in case of extra padding
		1735	memset (&skey, 0, sizeof (skey));
		1736
		1737	memset (&key, 0, sizeof (key));
		1738	key.r = 255;
		1739	key.g = 255;
		1740	key.b = 255;
		1741	key.a = 255;
		1742	key.mode = GL_QUADS;
		1743	key.format = GL_T2F_V3F;
		1744	key.texname = -1;
		1745
		1746	mx += self->x;
		1747	my += self->y;
		1748
		1749	// first pass: determine smooth_max
		1750	// rather ugly, if you ask me
		1751	// could also be stored inside mapcell and updated on change
		1752	memset (smooth_max, 0, sizeof (smooth_max));
		1753
		1754	for (y = 0; y < sh; y++)
		1755	if (0 <= y + my && y + my < self->rows)
		1756	{
		1757	maprow *row = self->row + (y + my);
		1758
		1759	for (x = 0; x < sw; x++)
		1760	if (row->c0 <= x + mx && x + mx < row->c1)
530	{	1761	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1762	mapcell *cell = row->col + (x + mx - row->c0);
		1763
		1764	smooth_max[x + 1][y + 1] =
		1765	MAX (self->tex [cell->tile [0]].smoothlevel,
		1766	MAX (self->tex [cell->tile [1]].smoothlevel,
		1767	self->tex [cell->tile [2]].smoothlevel));
		1768	}
		1769	}
		1770
		1771	glEnable (GL_BLEND);
		1772	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1774
		1775	for (z = 0; z <= 2; z++)
		1776	{
		1777	memset (smooth_level, 0, sizeof (smooth_level));
		1778
		1779	for (y = 0; y < sh; y++)
		1780	if (0 <= y + my && y + my < self->rows)
		1781	{
		1782	maprow *row = self->row + (y + my);
		1783
		1784	for (x = 0; x < sw; x++)
		1785	if (row->c0 <= x + mx && x + mx < row->c1)
		1786	{
		1787	mapcell *cell = row->col + (x + mx - row->c0);
		1788	tileid tile = cell->tile [z];
		1789
		1790	if (tile)
		1791	{
		1792	maptex tex = self->tex [tile];
		1793	int px, py;
		1794
		1795	// suppressing texture state switches here
		1796	// is only moderately effective, but worth the extra effort
		1797	if (key.texname != tex.name)
		1798	{
		1799	if (!tex.name)
		1800	tex = self->tex [2]; /* missing, replace by noface */
		1801
		1802	key.texname = tex.name;
		1803	arr = rc_array (rc, &key);
		1804	}
		1805
		1806	px = (x + 1) * T - tex.w;
		1807	py = (y + 1) * T - tex.h;
		1808
		1809	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1810	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1811	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1812	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1813
		1814	if (cell->flags && z == 2)
		1815	{
		1816	// overlays such as the speech bubble, probably more to come
		1817	if (cell->flags & 1)
		1818	{
		1819	maptex tex = self->tex [1];
		1820	int px = x * T + T * 2 / 32;
		1821	int py = y * T - T * 6 / 32;
		1822
		1823	if (tex.name)
		1824	{
		1825	if (key.texname != tex.name)
		1826	{
		1827	key.texname = tex.name;
		1828	arr = rc_array (rc, &key);
		1829	}
		1830
		1831	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1832	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1833	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1834	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1835	}
		1836	}
		1837	}
		1838
		1839	// update smooth hash
		1840	if (tex.smoothtile)
		1841	{
		1842	skey.tile = tex.smoothtile;
		1843	skey.level = tex.smoothlevel;
		1844
		1845	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1846
		1847	// add bits to current tile and all neighbours. skey.x|y is
		1848	// shifted +1|+1 so we always stay positive.
		1849
		1850	// bits is ___n cccc CCCC bbbb
		1851	// n do not draw borders&corners
		1852	// c draw these corners, but...
		1853	// C ... not these
		1854	// b draw these borders
		1855
		1856	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1857	// ┃· ·· ·┃ ━━
		1858
		1859	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1860	// ·· ·· ·┏ ┓·
		1861
		1862	// full tile
		1863	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1864
		1865	// borders
		1866	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1867	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1868	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1869	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1870
		1871	// corners
		1872	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1873	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1874	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1875	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1876	}
		1877	}
		1878	}
		1879	}
		1880
		1881	rc_draw (rc);
		1882	rc_clear (rc);
		1883
		1884	// go through all smoothlevels, lowest to highest, then draw.
		1885	// this is basically counting sort
		1886	{
		1887	int w, b;
		1888
		1889	for (w = 0; w < 256 / 32; ++w)
		1890	{
		1891	uint32_t smask = smooth_level [w];
		1892	if (smask)
		1893	for (b = 0; b < 32; ++b)
		1894	if (smask & (((uint32_t)1) << b))
		1895	{
		1896	int level = (w << 5) | b;
		1897	HE *he;
		1898
		1899	hv_iterinit (smooth);
		1900	while ((he = hv_iternext (smooth)))
		1901	{
		1902	smooth_key *skey = (smooth_key *)HeKEY (he);
		1903	IV bits = SvIVX (HeVAL (he));
		1904
		1905	if (!(bits & 0x1000)
		1906	&& skey->level == level
		1907	&& level > smooth_max [skey->x][skey->y])
		1908	{
		1909	maptex tex = self->tex [skey->tile];
		1910	int px = (((int)skey->x) - 1) * T;
		1911	int py = (((int)skey->y) - 1) * T;
		1912	int border = bits & 15;
		1913	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1914	float dx = tex.s * .0625f; // 16 images/row
		1915	float dy = tex.t * .5f ; // 2 images/column
		1916
		1917	if (tex.name)
		1918	{
		1919	// this time avoiding texture state changes
		1920	// save gobs of state changes.
		1921	if (key.texname != tex.name)
		1922	{
		1923	key.texname = tex.name;
		1924	arr = rc_array (rc, &key);
		1925	}
		1926
		1927	if (border)
		1928	{
		1929	float ox = border * dx;
		1930
		1931	rc_t2f_v3f (arr, ox , 0.f , px , py , 0);
		1932	rc_t2f_v3f (arr, ox , dy , px , py + T, 0);
		1933	rc_t2f_v3f (arr, ox + dx, dy , px + T, py + T, 0);
		1934	rc_t2f_v3f (arr, ox + dx, 0.f , px + T, py , 0);
		1935	}
		1936
		1937	if (corner)
		1938	{
		1939	float ox = corner * dx;
		1940
		1941	rc_t2f_v3f (arr, ox , dy , px , py , 0);
		1942	rc_t2f_v3f (arr, ox , dy * 2.f, px , py + T, 0);
		1943	rc_t2f_v3f (arr, ox + dx, dy * 2.f, px + T, py + T, 0);
		1944	rc_t2f_v3f (arr, ox + dx, dy , px + T, py , 0);
		1945	}
		1946	}
		1947	}
		1948	}
		1949	}
		1950	}
		1951	}
		1952
		1953	hv_clear (smooth);
		1954	rc_draw (rc);
		1955	rc_clear (rc);
		1956	}
		1957
		1958	glDisable (GL_BLEND);
		1959	rc_free (rc);
		1960
		1961	// top layer: overlays such as the health bar
		1962	for (y = 0; y < sh; y++)
		1963	if (0 <= y + my && y + my < self->rows)
		1964	{
		1965	maprow *row = self->row + (y + my);
		1966
		1967	for (x = 0; x < sw; x++)
		1968	if (row->c0 <= x + mx && x + mx < row->c1)
		1969	{
		1970	mapcell *cell = row->col + (x + mx - row->c0);
		1971
		1972	int px = x * T;
		1973	int py = y * T;
		1974
		1975	if (cell->stat_hp)
		1976	{
		1977	int width = cell->stat_width * T;
		1978	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1979
		1980	glColor3ub (0, 0, 0);
		1981	glRectf (px + 1, py - thick - 2,
		1982	px + width - 1, py);
		1983
		1984	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1985	glRectf (px + 2,
		1986	py - thick - 1,
		1987	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1988	}
		1989	}
		1990	}
		1991	}
		1992
		1993	void
		1994	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1995	CODE:
		1996	{
		1997	static float color[16][3] = {
		1998	{ 0.00F, 0.00F, 0.00F },
		1999	{ 1.00F, 1.00F, 1.00F },
		2000	{ 0.00F, 0.00F, 0.55F },
		2001	{ 1.00F, 0.00F, 0.00F },
		2002
		2003	{ 1.00F, 0.54F, 0.00F },
		2004	{ 0.11F, 0.56F, 1.00F },
		2005	{ 0.93F, 0.46F, 0.00F },
		2006	{ 0.18F, 0.54F, 0.34F },
		2007
		2008	{ 0.56F, 0.73F, 0.56F },
		2009	{ 0.80F, 0.80F, 0.80F },
		2010	{ 0.55F, 0.41F, 0.13F },
		2011	{ 0.99F, 0.77F, 0.26F },
		2012
		2013	{ 0.74F, 0.65F, 0.41F },
		2014
		2015	{ 0.00F, 1.00F, 1.00F },
		2016	{ 1.00F, 0.00F, 1.00F },
		2017	{ 1.00F, 1.00F, 0.00F },
		2018	};
		2019
		2020	int x, y;
		2021
		2022	glEnable (GL_TEXTURE_2D);
		2023	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2024	glEnable (GL_BLEND);
		2025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2026	glBegin (GL_QUADS);
		2027
		2028	for (y = 0; y < h; y++)
		2029	for (x = 0; x < w; x++)
		2030	{
		2031	unsigned char m = data [x + y * w];
		2032
		2033	if (m)
		2034	{
		2035	float *c = color [m & 15];
		2036
		2037	float tx1 = m & 0x40 ? 0.5 : 0.;
		2038	float tx2 = tx1 + 0.5;
		2039
		2040	glColor4f (c[0], c[1], c[2], 0.75);
		2041	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2042	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2043	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2044	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2045	}
		2046	}
		2047
		2048	glEnd ();
		2049	glDisable (GL_BLEND);
		2050	glDisable (GL_TEXTURE_2D);
		2051	}
		2052
		2053	void
		2054	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		2055	PPCODE:
		2056	{
		2057	int x, y;
		2058	int sw1 = sw + 2;
		2059	int sh1 = sh + 2;
		2060	int sh3 = sh * 3;
		2061	int sw34 = (sw * 3 + 3) & ~3;
		2062	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2063	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
		2064	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2065
		2066	SvPOK_only (darkness3_sv);
		2067	SvCUR_set (darkness3_sv, sw34 * sh3);
		2068
		2069	mx += self->x - 1;
		2070	my += self->y - 1;
		2071
		2072	memset (darkness1, 255, sw1 * sh1);
		2073
		2074	for (y = 0; y < sh1; y++)
		2075	if (0 <= y + my && y + my < self->rows)
		2076	{
		2077	maprow *row = self->row + (y + my);
		2078
		2079	for (x = 0; x < sw1; x++)
		2080	if (row->c0 <= x + mx && x + mx < row->c1)
		2081	{
		2082	mapcell *cell = row->col + (x + mx - row->c0);
		2083
		2084	darkness1 [y * sw1 + x] = cell->darkness
		2085	? 255 - (cell->darkness - 1)
		2086	: 255 - FOW_DARKNESS;
		2087	}
		2088	}
		2089
		2090	for (y = 0; y < sh; ++y)
		2091	for (x = 0; x < sw; ++x)
		2092	{
		2093	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2094	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2095	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2096	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2097	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2098	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2099	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2100	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2101	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2102
		2103	uint8_t r11 = (d11 + d21 + d12) / 3;
		2104	uint8_t r21 = d21;
		2105	uint8_t r31 = (d21 + d31 + d32) / 3;
		2106
		2107	uint8_t r12 = d12;
		2108	uint8_t r22 = d22;
		2109	uint8_t r32 = d32;
		2110
		2111	uint8_t r13 = (d13 + d23 + d12) / 3;
		2112	uint8_t r23 = d23;
		2113	uint8_t r33 = (d23 + d33 + d32) / 3;
		2114
		2115	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2116	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2117	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2118	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2119	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2120	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2121	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2122	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2123	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2124	}
		2125
		2126	free (darkness1);
		2127
		2128	EXTEND (SP, 3);
		2129	PUSHs (sv_2mortal (newSViv (sw34)));
		2130	PUSHs (sv_2mortal (newSViv (sh3)));
		2131	PUSHs (darkness3_sv);
		2132	}
		2133
		2134	SV *
		2135	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		2136	CODE:
		2137	{
		2138	int x, y, x1, y1;
		2139	SV *data_sv = newSV (w * h * 7 + 5);
		2140	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		2141
		2142	*data++ = 0; /* version 0 format */
		2143	*data++ = w >> 8; *data++ = w;
		2144	*data++ = h >> 8; *data++ = h;
		2145
		2146	// we need to do this 'cause we don't keep an absolute coord system for rows
		2147	// TODO: treat rows as we treat columns
		2148	map_get_row (self, y0 + self->y - self->oy);//D
		2149	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2150
		2151	x0 += self->x - self->ox;
		2152	y0 += self->y - self->oy;
		2153
		2154	x1 = x0 + w;
		2155	y1 = y0 + h;
		2156
		2157	for (y = y0; y < y1; y++)
		2158	{
		2159	maprow *row = 0 <= y && y < self->rows
		2160	? self->row + y
		2161	: 0;
		2162
		2163	for (x = x0; x < x1; x++)
		2164	{
		2165	if (row && row->c0 <= x && x < row->c1)
		2166	{
		2167	mapcell *cell = row->col + (x - row->c0);
		2168	uint8_t flags = 0;
		2169
		2170	if (cell->tile [0]) flags |= 1;
		2171	if (cell->tile [1]) flags |= 2;
		2172	if (cell->tile [2]) flags |= 4;
		2173
		2174	*data++ = flags;
		2175
		2176	if (flags & 1)
		2177	{
		2178	tileid tile = cell->tile [0];
		2179	*data++ = tile >> 8;
		2180	*data++ = tile;
		2181	}
		2182
		2183	if (flags & 2)
		2184	{
		2185	tileid tile = cell->tile [1];
		2186	*data++ = tile >> 8;
		2187	*data++ = tile;
		2188	}
		2189
		2190	if (flags & 4)
		2191	{
		2192	tileid tile = cell->tile [2];
		2193	*data++ = tile >> 8;
		2194	*data++ = tile;
		2195	}
		2196	}
		2197	else
		2198	*data++ = 0;
		2199	}
		2200	}
		2201
		2202	SvPOK_only (data_sv);
		2203	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2204	RETVAL = data_sv;
		2205	}
		2206	OUTPUT:
		2207	RETVAL
		2208
		2209	void
		2210	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		2211	PPCODE:
		2212	{
		2213	int x, y, z;
		2214	int w, h;
		2215	int x1, y1;
		2216
		2217	if (*data++ != 0)
		2218	return; /* version mismatch */
		2219
		2220	w = *data++ << 8; w |= *data++;
		2221	h = *data++ << 8; h |= *data++;
		2222
		2223	// we need to do this 'cause we don't keep an absolute coord system for rows
		2224	// TODO: treat rows as we treat columns
		2225	map_get_row (self, y0 + self->y - self->oy);//D
		2226	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2227
		2228	x0 += self->x - self->ox;
		2229	y0 += self->y - self->oy;
		2230
		2231	x1 = x0 + w;
		2232	y1 = y0 + h;
		2233
		2234	for (y = y0; y < y1; y++)
		2235	{
		2236	maprow *row = map_get_row (self, y);
		2237
		2238	for (x = x0; x < x1; x++)
		2239	{
		2240	uint8_t flags = *data++;
		2241
		2242	if (flags)
		2243	{
		2244	mapcell *cell = row_get_cell (row, x);
		2245	tileid tile[3] = { 0, 0, 0 };
		2246
		2247	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
		2248	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
		2249	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
		2250
		2251	if (cell->darkness == 0)
		2252	{
		2253	cell->darkness = 0;
		2254
		2255	for (z = 0; z <= 2; z++)
		2256	{
		2257	tileid t = tile [z];
		2258
		2259	if (t >= self->texs || (t && !self->tex [t].name))
		2260	{
		2261	XPUSHs (sv_2mortal (newSViv (t)));
		2262	need_texid (self, t);
		2263	}
		2264
		2265	cell->tile [z] = t;
		2266	}
		2267	}
532	}	2268	}
533	}	2269	}
534	else
535	cell->darkness = -1;
536	}	2270	}
537	}	2271	}
538		2272
		2273	MODULE = CFPlus PACKAGE = CFPlus::RW
		2274
		2275	CFPlus::RW
		2276	new (SV *class, SV *data_sv)
		2277	CODE:
		2278	{
		2279	STRLEN datalen;
		2280	char *data = SvPVbyte (data_sv, datalen);
		2281
		2282	RETVAL = SDL_RWFromConstMem (data, datalen);
		2283	}
		2284	OUTPUT:
		2285	RETVAL
		2286
		2287	CFPlus::RW
		2288	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2289	CODE:
		2290	RETVAL = SDL_RWFromFile (path, mode);
		2291	OUTPUT:
		2292	RETVAL
		2293
		2294	# fails on win32:
		2295	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2296	#void
		2297	#close (CFPlus::RW self)
		2298	# CODE:
		2299	# (self->(close)) (self);
		2300
		2301	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2302
		2303	PROTOTYPES: DISABLE
		2304
		2305	CFPlus::Channel
		2306	find ()
		2307	CODE:
		2308	{
		2309	RETVAL = Mix_GroupAvailable (-1);
		2310
		2311	if (RETVAL < 0)
		2312	{
		2313	RETVAL = Mix_GroupOldest (-1);
		2314
		2315	if (RETVAL < 0)
		2316	XSRETURN_UNDEF;
		2317
		2318	Mix_HaltChannel (RETVAL);
		2319	}
		2320
		2321	Mix_UnregisterAllEffects (RETVAL);
		2322	Mix_Volume (RETVAL, 128);
		2323	}
		2324	OUTPUT:
		2325	RETVAL
		2326
		2327	void
		2328	halt (CFPlus::Channel self)
		2329	CODE:
		2330	Mix_HaltChannel (self);
		2331
		2332	void
		2333	expire (CFPlus::Channel self, int ticks = -1)
		2334	CODE:
		2335	Mix_ExpireChannel (self, ticks);
		2336
		2337	void
		2338	fade_out (CFPlus::Channel self, int ticks = -1)
		2339	CODE:
		2340	Mix_FadeOutChannel (self, ticks);
		2341
		2342	int
		2343	volume (CFPlus::Channel self, int volume)
		2344	CODE:
		2345	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2346	OUTPUT:
		2347	RETVAL
		2348
		2349	void
		2350	unregister_all_effects (CFPlus::Channel self)
		2351	CODE:
		2352	Mix_UnregisterAllEffects (self);
		2353
		2354	void
		2355	set_panning (CFPlus::Channel self, int left, int right)
		2356	CODE:
		2357	left = CLAMP (left , 0, 255);
		2358	right = CLAMP (right, 0, 255);
		2359	Mix_SetPanning (self, left, right);
		2360
		2361	void
		2362	set_distance (CFPlus::Channel self, int distance)
		2363	CODE:
		2364	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2365
		2366	void
		2367	set_position (CFPlus::Channel self, int angle, int distance)
		2368	CODE:
		2369
		2370	void
		2371	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2372	CODE:
		2373	{
		2374	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2375	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2376	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2377	}
		2378
		2379	void
		2380	set_reverse_stereo (CFPlus::Channel self, int flip)
		2381	CODE:
		2382	Mix_SetReverseStereo (self, flip);
		2383
		2384	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2385
		2386	PROTOTYPES: DISABLE
		2387
		2388	CFPlus::MixChunk
		2389	new (SV *class, CFPlus::RW rwops)
		2390	CODE:
		2391	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2392	OUTPUT:
		2393	RETVAL
		2394
		2395	void
		2396	DESTROY (CFPlus::MixChunk self)
		2397	CODE:
		2398	Mix_FreeChunk (self);
		2399
		2400	int
		2401	volume (CFPlus::MixChunk self, int volume = -1)
		2402	CODE:
		2403	if (items > 1)
		2404	volume = CLAMP (volume, 0, 128);
		2405	RETVAL = Mix_VolumeChunk (self, volume);
		2406	OUTPUT:
		2407	RETVAL
		2408
		2409	CFPlus::Channel
		2410	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2411	CODE:
		2412	{
		2413	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2414
		2415	if (RETVAL < 0)
		2416	XSRETURN_UNDEF;
		2417
		2418	if (channel < 0)
		2419	{
		2420	Mix_UnregisterAllEffects (RETVAL);
		2421	Mix_Volume (RETVAL, 128);
		2422	}
		2423	}
		2424	OUTPUT:
		2425	RETVAL
		2426
		2427	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2428
		2429	int
		2430	volume (int volume = -1)
		2431	PROTOTYPE: ;$
		2432	CODE:
		2433	if (items > 0)
		2434	volume = CLAMP (volume, 0, 128);
		2435	RETVAL = Mix_VolumeMusic (volume);
		2436	OUTPUT:
		2437	RETVAL
		2438
		2439	void
		2440	fade_out (int ms)
		2441	CODE:
		2442	Mix_FadeOutMusic (ms);
		2443
		2444	void
		2445	halt ()
		2446	CODE:
		2447	Mix_HaltMusic ();
		2448
		2449	CFPlus::MixMusic
		2450	new (SV *class, CFPlus::RW rwops)
		2451	CODE:
		2452	RETVAL = Mix_LoadMUS_RW (rwops);
		2453	OUTPUT:
		2454	RETVAL
		2455
		2456	void
		2457	DESTROY (CFPlus::MixMusic self)
		2458	CODE:
		2459	Mix_FreeMusic (self);
		2460
		2461	int
		2462	play (CFPlus::MixMusic self, int loops = -1)
		2463	CODE:
		2464	RETVAL = Mix_PlayMusic (self, loops);
		2465	OUTPUT:
		2466	RETVAL
		2467
		2468	void
		2469	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2470	CODE:
		2471	Mix_FadeInMusicPos (self, loops, ms, position);
		2472
		2473	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2474
		2475	PROTOTYPES: ENABLE
		2476
		2477	BOOT:
		2478	{
		2479	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2480	static const struct {
		2481	const char *name;
		2482	IV iv;
		2483	} *civ, const_iv[] = {
		2484	# define const_iv(name) { # name, (IV)name }
		2485	const_iv (GL_VENDOR),
		2486	const_iv (GL_VERSION),
		2487	const_iv (GL_EXTENSIONS),
		2488	const_iv (GL_COLOR_MATERIAL),
		2489	const_iv (GL_SMOOTH),
		2490	const_iv (GL_FLAT),
		2491	const_iv (GL_DITHER),
		2492	const_iv (GL_BLEND),
		2493	const_iv (GL_CULL_FACE),
		2494	const_iv (GL_SCISSOR_TEST),
		2495	const_iv (GL_DEPTH_TEST),
		2496	const_iv (GL_ALPHA_TEST),
		2497	const_iv (GL_NORMALIZE),
		2498	const_iv (GL_RESCALE_NORMAL),
		2499	const_iv (GL_FRONT),
		2500	const_iv (GL_BACK),
		2501	const_iv (GL_AUX0),
		2502	const_iv (GL_AND),
		2503	const_iv (GL_ONE),
		2504	const_iv (GL_ZERO),
		2505	const_iv (GL_SRC_ALPHA),
		2506	const_iv (GL_DST_ALPHA),
		2507	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2508	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2509	const_iv (GL_SRC_ALPHA_SATURATE),
		2510	const_iv (GL_RGB),
		2511	const_iv (GL_RGBA),
		2512	const_iv (GL_RGBA4),
		2513	const_iv (GL_RGBA8),
		2514	const_iv (GL_RGB5_A1),
		2515	const_iv (GL_UNSIGNED_BYTE),
		2516	const_iv (GL_UNSIGNED_SHORT),
		2517	const_iv (GL_UNSIGNED_INT),
		2518	const_iv (GL_ALPHA),
		2519	const_iv (GL_INTENSITY),
		2520	const_iv (GL_LUMINANCE),
		2521	const_iv (GL_LUMINANCE_ALPHA),
		2522	const_iv (GL_FLOAT),
		2523	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2524	const_iv (GL_COMPILE),
		2525	const_iv (GL_PROXY_TEXTURE_1D),
		2526	const_iv (GL_PROXY_TEXTURE_2D),
		2527	const_iv (GL_TEXTURE_1D),
		2528	const_iv (GL_TEXTURE_2D),
		2529	const_iv (GL_TEXTURE_ENV),
		2530	const_iv (GL_TEXTURE_MAG_FILTER),
		2531	const_iv (GL_TEXTURE_MIN_FILTER),
		2532	const_iv (GL_TEXTURE_ENV_MODE),
		2533	const_iv (GL_TEXTURE_WRAP_S),
		2534	const_iv (GL_TEXTURE_WRAP_T),
		2535	const_iv (GL_REPEAT),
		2536	const_iv (GL_CLAMP),
		2537	const_iv (GL_CLAMP_TO_EDGE),
		2538	const_iv (GL_NEAREST),
		2539	const_iv (GL_LINEAR),
		2540	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2541	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2542	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2543	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2544	const_iv (GL_GENERATE_MIPMAP),
		2545	const_iv (GL_MODULATE),
		2546	const_iv (GL_DECAL),
		2547	const_iv (GL_REPLACE),
		2548	const_iv (GL_DEPTH_BUFFER_BIT),
		2549	const_iv (GL_COLOR_BUFFER_BIT),
		2550	const_iv (GL_PROJECTION),
		2551	const_iv (GL_MODELVIEW),
		2552	const_iv (GL_COLOR_LOGIC_OP),
		2553	const_iv (GL_SEPARABLE_2D),
		2554	const_iv (GL_CONVOLUTION_2D),
		2555	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2556	const_iv (GL_CONSTANT_BORDER),
		2557	const_iv (GL_POINTS),
		2558	const_iv (GL_LINES),
		2559	const_iv (GL_LINE_STRIP),
		2560	const_iv (GL_LINE_LOOP),
		2561	const_iv (GL_QUADS),
		2562	const_iv (GL_QUAD_STRIP),
		2563	const_iv (GL_TRIANGLES),
		2564	const_iv (GL_TRIANGLE_STRIP),
		2565	const_iv (GL_TRIANGLE_FAN),
		2566	const_iv (GL_POLYGON),
		2567	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2568	const_iv (GL_POINT_SMOOTH_HINT),
		2569	const_iv (GL_LINE_SMOOTH_HINT),
		2570	const_iv (GL_POLYGON_SMOOTH_HINT),
		2571	const_iv (GL_GENERATE_MIPMAP_HINT),
		2572	const_iv (GL_FASTEST),
		2573	const_iv (GL_DONT_CARE),
		2574	const_iv (GL_NICEST),
		2575	const_iv (GL_V2F),
		2576	const_iv (GL_V3F),
		2577	const_iv (GL_T2F_V3F),
		2578	const_iv (GL_T2F_N3F_V3F),
		2579	# undef const_iv
		2580	};
		2581
		2582	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2583	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2584
		2585	texture_av = newAV ();
		2586	AvREAL_off (texture_av);
		2587	}
		2588
		2589	char *
		2590	gl_vendor ()
		2591	CODE:
		2592	RETVAL = (char *)glGetString (GL_VENDOR);
		2593	OUTPUT:
		2594	RETVAL
		2595
		2596	char *
		2597	gl_version ()
		2598	CODE:
		2599	RETVAL = (char *)glGetString (GL_VERSION);
		2600	OUTPUT:
		2601	RETVAL
		2602
		2603	char *
		2604	gl_extensions ()
		2605	CODE:
		2606	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2607	OUTPUT:
		2608	RETVAL
		2609
		2610	const char *glGetString (GLenum pname)
		2611
		2612	GLint glGetInteger (GLenum pname)
		2613	CODE:
		2614	glGetIntegerv (pname, &RETVAL);
		2615	OUTPUT:
		2616	RETVAL
		2617
		2618	GLdouble glGetDouble (GLenum pname)
		2619	CODE:
		2620	glGetDoublev (pname, &RETVAL);
		2621	OUTPUT:
		2622	RETVAL
		2623
		2624	int glGetError ()
		2625
		2626	void glFinish ()
		2627
		2628	void glClear (int mask)
		2629
		2630	void glClearColor (float r, float g, float b, float a = 1.0)
		2631	PROTOTYPE: @
		2632
		2633	void glEnable (int cap)
		2634
		2635	void glDisable (int cap)
		2636
		2637	void glShadeModel (int mode)
		2638
		2639	void glHint (int target, int mode)
		2640
		2641	void glBlendFunc (int sfactor, int dfactor)
		2642
		2643	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2644	CODE:
		2645	gl_BlendFuncSeparate (sa, da, saa, daa);
		2646
		2647	void glDepthMask (int flag)
		2648
		2649	void glLogicOp (int opcode)
		2650
		2651	void glColorMask (int red, int green, int blue, int alpha)
		2652
		2653	void glMatrixMode (int mode)
		2654
		2655	void glPushMatrix ()
		2656
		2657	void glPopMatrix ()
		2658
		2659	void glLoadIdentity ()
		2660
		2661	void glDrawBuffer (int buffer)
		2662
		2663	void glReadBuffer (int buffer)
		2664
		2665	# near_ and far_ are due to microsofts buggy "c" compiler
		2666	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2667
		2668	# near_ and far_ are due to microsofts buggy "c" compiler
		2669	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2670
		2671	PROTOTYPES: DISABLE
		2672
		2673	void glViewport (int x, int y, int width, int height)
		2674
		2675	void glScissor (int x, int y, int width, int height)
		2676
		2677	void glTranslate (float x, float y, float z = 0.)
		2678	CODE:
		2679	glTranslatef (x, y, z);
		2680
		2681	void glScale (float x, float y, float z = 1.)
		2682	CODE:
		2683	glScalef (x, y, z);
		2684
		2685	void glRotate (float angle, float x, float y, float z)
		2686	CODE:
		2687	glRotatef (angle, x, y, z);
		2688
		2689	void glColor (float r, float g, float b, float a = 1.0)
		2690	ALIAS:
		2691	glColor_premultiply = 1
		2692	CODE:
		2693	if (ix)
		2694	{
		2695	r *= a;
		2696	g *= a;
		2697	b *= a;
		2698	}
		2699	// microsoft visual "c" rounds instead of truncating...
		2700	glColor4f (r, g, b, a);
		2701
		2702	void glRasterPos (float x, float y, float z = 0.)
		2703	CODE:
		2704	glRasterPos3f (0, 0, z);
		2705	glBitmap (0, 0, 0, 0, x, y, 0);
		2706
		2707	void glVertex (float x, float y, float z = 0.)
		2708	CODE:
		2709	glVertex3f (x, y, z);
		2710
		2711	void glTexCoord (float s, float t)
		2712	CODE:
		2713	glTexCoord2f (s, t);
		2714
		2715	void glRect (float x1, float y1, float x2, float y2)
		2716	CODE:
		2717	glRectf (x1, y1, x2, y2);
		2718
		2719	PROTOTYPES: ENABLE
		2720
		2721	void glBegin (int mode)
		2722
		2723	void glEnd ()
		2724
		2725	void glPointSize (GLfloat size)
		2726
		2727	void glLineWidth (GLfloat width)
		2728
		2729	void glInterleavedArrays (int format, int stride, char *data)
		2730
		2731	void glDrawElements (int mode, int count, int type, char *indices)
		2732
		2733	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2734
		2735	void glTexEnv (int target, int pname, float param)
		2736	CODE:
		2737	glTexEnvf (target, pname, param);
		2738
		2739	void glTexParameter (int target, int pname, float param)
		2740	CODE:
		2741	glTexParameterf (target, pname, param);
		2742
		2743	void glBindTexture (int target, int name)
		2744
		2745	void glConvolutionParameter (int target, int pname, float params)
		2746	CODE:
		2747	if (gl.ConvolutionParameterf)
		2748	gl.ConvolutionParameterf (target, pname, params);
		2749
		2750	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2751	CODE:
		2752	if (gl.ConvolutionFilter2D)
		2753	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2754
		2755	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2756	CODE:
		2757	if (gl.SeparableFilter2D)
		2758	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2759
		2760	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2761
		2762	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2763
		2764	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2765
		2766	void glPixelZoom (float x, float y)
		2767
		2768	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2769
		2770	int glGenTexture ()
		2771	CODE:
		2772	RETVAL = gen_texture ();
		2773	OUTPUT:
		2774	RETVAL
		2775
		2776	void glDeleteTexture (int name)
		2777	CODE:
		2778	del_texture (name);
		2779
		2780	int glGenList ()
		2781	CODE:
		2782	RETVAL = glGenLists (1);
		2783	OUTPUT:
		2784	RETVAL
		2785
		2786	void glDeleteList (int list)
		2787	CODE:
		2788	glDeleteLists (list, 1);
		2789
		2790	void glNewList (int list, int mode = GL_COMPILE)
		2791
		2792	void glEndList ()
		2793
		2794	void glCallList (int list)
		2795
		2796	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2797
		2798	PROTOTYPES: DISABLE
		2799
		2800	void
		2801	find_widget (SV *self, NV x, NV y)
		2802	PPCODE:
		2803	{
		2804	if (within_widget (self, x, y))
		2805	XPUSHs (self);
		2806	}
		2807
		2808	BOOT:
		2809	{
		2810	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2811
		2812	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2813	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2814	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2815	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2816	}
		2817
		2818	void
		2819	draw (SV *self)
		2820	CODE:
		2821	{
		2822	HV *hv;
		2823	SV **svp;
		2824	NV x, y, w, h;
		2825	SV *draw_x_sv = GvSV (draw_x_gv);
		2826	SV *draw_y_sv = GvSV (draw_y_gv);
		2827	SV *draw_w_sv = GvSV (draw_w_gv);
		2828	SV *draw_h_sv = GvSV (draw_h_gv);
		2829	SV *hover;
		2830	double draw_x, draw_y, draw_w, draw_h;
		2831
		2832	if (!SvROK (self))
		2833	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2834
		2835	hv = (HV *)SvRV (self);
		2836
		2837	if (SvTYPE (hv) != SVt_PVHV)
		2838	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2839
		2840	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2841	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2842
		2843	if (!h || !w)
		2844	XSRETURN_EMPTY;
		2845
		2846	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2847	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2848
		2849	draw_x = SvNV (draw_x_sv) + x;
		2850	draw_y = SvNV (draw_y_sv) + y;
		2851
		2852	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2853	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2854	XSRETURN_EMPTY;
		2855
		2856	sv_setnv (draw_x_sv, draw_x);
		2857	sv_setnv (draw_y_sv, draw_y);
		2858
		2859	glPushMatrix ();
		2860	glTranslated (x, y, 0);
		2861
		2862	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2863	{
		2864	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2865
		2866	if (svp && SvTRUE (*svp))
		2867	{
		2868	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2869	glEnable (GL_BLEND);
		2870	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2871	glBegin (GL_QUADS);
		2872	glVertex2f (0, 0);
		2873	glVertex2f (w, 0);
		2874	glVertex2f (w, h);
		2875	glVertex2f (0, h);
		2876	glEnd ();
		2877	glDisable (GL_BLEND);
		2878	}
		2879	}
		2880	#if 0
		2881	if ($ENV{CFPLUS_DEBUG} & 1) {
		2882	glPushMatrix;
		2883	glColor 1, 1, 0, 1;
		2884	glTranslate 0.375, 0.375;
		2885	glBegin GL_LINE_LOOP;
		2886	glVertex 0 , 0;
		2887	glVertex $self->{w} - 1, 0;
		2888	glVertex $self->{w} - 1, $self->{h} - 1;
		2889	glVertex 0 , $self->{h} - 1;
		2890	glEnd;
		2891	glPopMatrix;
		2892	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2893	}
		2894	#endif
		2895	PUSHMARK (SP);
		2896	XPUSHs (self);
		2897	PUTBACK;
		2898	call_method ("_draw", G_VOID | G_DISCARD);
		2899	SPAGAIN;
		2900
		2901	glPopMatrix ();
		2902
		2903	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2904	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2905	}
		2906

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