/**

 * vim: set ts=4 :

 * =============================================================================

 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

 * =============================================================================

 *

 * This file is part of the SourceMod/SourcePawn SDK.

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, version 3.0, as published by the

 * Free Software Foundation.

 * 

 * This program is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more

 * details.

 *

 * You should have received a copy of the GNU General Public License along with

 * this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 * As a special exception, AlliedModders LLC gives you permission to link the

 * code of this program (as well as its derivative works) to "Half-Life 2," the

 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

 * by the Valve Corporation.  You must obey the GNU General Public License in

 * all respects for all other code used.  Additionally, AlliedModders LLC grants

 * this exception to all derivative works.  AlliedModders LLC defines further

 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

 * or <http://www.sourcemod.net/license.php>.

 *

 * Version: $Id$

 */

#if defined _bitbuffer_included

 #endinput

#endif

#define _bitbuffer_included

/** 

 * Writes a single bit to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param bit			Bit to write (true for 1, false for 0).

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteBool(Handle:bf, bool:bit);

/**

 * Writes a byte to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param byte			Byte to write (value will be written as 8bit).

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteByte(Handle:bf, byte);

/**

 * Writes a byte to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param chr			Character to write.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteChar(Handle:bf, chr);

/**

 * Writes a 16bit integer to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param num			Integer to write (value will be written as 16bit).

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteShort(Handle:bf, num);

/**

 * Writes a 16bit unsigned integer to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param num			Integer to write (value will be written as 16bit).

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteWord(Handle:bf, num);

/**

 * Writes a normal integer to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param num			Integer to write (value will be written as 32bit).

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteNum(Handle:bf, num);

/**

 * Writes a floating point number to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param num			Number to write.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteFloat(Handle:bf, Float:num);

/**

 * Writes a string to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param string		Text string to write.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteString(Handle:bf, const String:string[]);

/**

 * Writes an entity to a writable bitbuffer (bf_write).

 * @note This is a wrapper around BfWriteShort().

 *

 * @param bf			bf_write handle to write to.

 * @param ent			Entity index to write.

 * @noreturn

 * @error				Invalid or incorrect Handle, or invalid entity.

 */

native BfWriteEntity(Handle:bf, ent);

/**

 * Writes a bit angle to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param angle			Angle to write.

 * @param numBits		Optional number of bits to use.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteAngle(Handle:bf, Float:angle, numBits=8);

/**

 * Writes a coordinate to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param coord			Coordinate to write.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteCoord(Handle:bf, Float:coord);

/**

 * Writes a 3D vector of coordinates to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param coord			Coordinate array to write.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteVecCoord(Handle:bf, Float:coord[3]);

/**

 * Writes a 3D normal vector to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param vec			Vector to write.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteVecNormal(Handle:bf, Float:vec[3]);

/**

 * Writes a 3D angle vector to a writable bitbuffer (bf_write).

 *

 * @param bf			bf_write handle to write to.

 * @param angles		Angle vector to write.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfWriteAngles(Handle:bf, Float:angles[3]);

/** 

 * Reads a single bit from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @return			Bit value read.

 * @error				Invalid or incorrect Handle.

 */

native bool:BfReadBool(Handle:bf);

/**

 * Reads a byte from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @return			Byte value read (read as 8bit).

 * @error				Invalid or incorrect Handle.

 */

native BfReadByte(Handle:bf);

/**

 * Reads a character from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @return			Character value read.

 * @error				Invalid or incorrect Handle.

 */

native BfReadChar(Handle:bf);

/**

 * Reads a 16bit integer from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @return			Integer value read (read as 16bit).

 * @error				Invalid or incorrect Handle.

 */

native BfReadShort(Handle:bf);

/**

 * Reads a 16bit unsigned integer from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @return			Integer value read (read as 16bit).

 * @error				Invalid or incorrect Handle.

 */

native BfReadWord(Handle:bf);

/**

 * Reads a normal integer to a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @return			Integer value read (read as 32bit).

 * @error				Invalid or incorrect Handle.

 */

native BfReadNum(Handle:bf);

/**

 * Reads a floating point number from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @return			Floating point value read.

 * @error				Invalid or incorrect Handle.

 */

native Float:BfReadFloat(Handle:bf);

/**

 * Reads a string from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @param buffer		Destination string buffer.

 * @param maxlength		Maximum length of output string buffer.

 * @param line			If true the buffer will be copied until it reaches a '\n' or a null terminator.

 * @noreturn

 * @error				Invalid or incorrect Handle, destination string buffer was too short.

 */

native BfReadString(Handle:bf, String:buffer[], maxlength, bool:line=false);

/**

 * Reads an entity from a readable bitbuffer (bf_read).

 * @note This is a wrapper around BfReadShort().

 *

 * @param bf			bf_read handle to read from.

 * @return			Entity index read.

 * @error				Invalid or incorrect Handle.

 */

native BfReadEntity(Handle:bf);

/**

 * Reads a bit angle from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @param numBits		Optional number of bits to use.

 * @return			Angle read.

 * @error				Invalid or incorrect Handle.

 */

native Float:BfReadAngle(Handle:bf, numBits=8);

/**

 * Reads a coordinate from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @return			Coordinate read.

 * @error				Invalid or incorrect Handle.

 */

native Float:BfReadCoord(Handle:bf);

/**

 * Reads a 3D vector of coordinates from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @param coord			Destination coordinate array.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfReadVecCoord(Handle:bf, Float:coord[3]);

/**

 * Reads a 3D normal vector from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @param vec			Destination vector array.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfReadVecNormal(Handle:bf, Float:vec[3]);

/**

 * Reads a 3D angle vector from a readable bitbuffer (bf_read).

 *

 * @param bf			bf_read handle to read from.

 * @param angles		Destination angle vector.

 * @noreturn

 * @error				Invalid or incorrect Handle.

 */

native BfReadAngles(Handle:bf, Float:angles[3]);