//**************************************************************************
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//**
//**	$Id: net_message.h 2220 2007-04-29 15:15:09Z dj_jl $
//**
//**	Copyright (C) 1999-2006 Jānis Legzdiņš
//**
//**	This program is free software; you can redistribute it and/or
//**  modify it under the terms of the GNU General Public License
//**  as published by the Free Software Foundation; either version 2
//**  of the License, or (at your option) any later version.
//**
//**	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.
//**
//**************************************************************************
//**
//**	MESSAGE IO FUNCTIONS
//**
//**    Handles byte ordering and avoids alignment errors
//**
//**************************************************************************

class VChannel;

class VMessageIn : public VBitStreamReader
{
public:
	VMessageIn(vuint8* Src = NULL, vint32 Length = 0);

	VMessageIn*		Next;
	vuint8			ChanType;
	vint32			ChanIndex;
	bool			bReliable;		//	Reliable message
	bool			bOpen;			//	Open channel message
	bool			bClose;			//	Close channel message
	vuint32			Sequence;		//	Reliable message sequence ID
};

class VMessageOut : public VBitStreamWriter
{
public:
	VMessageOut(VChannel*);

	VMessageOut*	Next;
	vuint8			ChanType;
	vint32			ChanIndex;
	bool			bReliable;		//	Needs ACK or not
	bool			bOpen;
	bool			bClose;
	bool			bReceivedAck;
	vuint32			Sequence;		//	Reliable message sequence ID
	double			Time;			//	Time this message has been sent
	vuint32			PacketId;		//	Packet in which this message was sent
};

inline float ByteToAngle(vuint8 angle)
{
	return (float)angle * 360.0 / 256.0;
}

inline vuint8 AngleToByte(float angle)
{
	return (vuint8)(angle * 256.0 / 360.0);
}