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#include "stdafx.h"
#include <iostream>
#include "InputOutputStream.h"
#include "PacketListener.h"
#include "MoveEntityPacketSmall.h"
MoveEntityPacketSmall::MoveEntityPacketSmall()
{
hasRot = false;
id = -1;
xa = 0;
ya = 0;
za = 0;
yRot = 0;
xRot = 0;
}
MoveEntityPacketSmall::MoveEntityPacketSmall(int id)
{
if( (id < 0 ) || (id >= 2048 ) )
{
// We shouln't be tracking an entity that doesn't have a short type of id
__debugbreak();
}
this->id = id;
hasRot = false;
xa = 0;
ya = 0;
za = 0;
yRot = 0;
xRot = 0;
}
void MoveEntityPacketSmall::read(DataInputStream *dis) //throws IOException
{
id = dis->readShort();
}
void MoveEntityPacketSmall::write(DataOutputStream *dos) //throws IOException
{
if( (id < 0 ) || (id >= 2048 ) )
{
// We shouln't be tracking an entity that doesn't have a short type of id
__debugbreak();
}
dos->writeShort((short)id);
}
void MoveEntityPacketSmall::handle(PacketListener *listener)
{
listener->handleMoveEntitySmall(shared_from_this());
}
int MoveEntityPacketSmall::getEstimatedSize()
{
return 2;
}
bool MoveEntityPacketSmall::canBeInvalidated()
{
return true;
}
bool MoveEntityPacketSmall::isInvalidatedBy(shared_ptr<Packet> packet)
{
shared_ptr<MoveEntityPacketSmall> target = dynamic_pointer_cast<MoveEntityPacketSmall>(packet);
return target != NULL && target->id == id;
}
MoveEntityPacketSmall::PosRot::PosRot()
{
hasRot = true;
}
MoveEntityPacketSmall::PosRot::PosRot(int id, char xa, char ya, char za, char yRot, char xRot) : MoveEntityPacketSmall( id )
{
this->xa = xa;
this->ya = ya;
this->za = za;
this->yRot = yRot;
this->xRot = xRot;
hasRot = true;
}
void MoveEntityPacketSmall::PosRot::read(DataInputStream *dis) //throws IOException
{
int idAndRot = dis->readShort();
this->id = idAndRot & 0x07ff;
this->yRot = idAndRot >> 11;
int xAndYAndZ = (int)dis->readShort();
this->xa = xAndYAndZ >> 11;
this->ya = (xAndYAndZ << 21 ) >> 26;
this->za = (xAndYAndZ << 27 ) >> 27;
}
void MoveEntityPacketSmall::PosRot::write(DataOutputStream *dos) //throws IOException
{
if( (id < 0 ) || (id >= 2048 ) )
{
// We shouln't be tracking an entity that doesn't have a short type of id
__debugbreak();
}
short idAndRot = id | yRot << 11;
dos->writeShort(idAndRot);
short xAndYAndZ = ( xa << 11 ) | ( ( ya & 0x3f ) << 5 ) | ( za & 0x1f );
dos->writeShort(xAndYAndZ);
}
int MoveEntityPacketSmall::PosRot::getEstimatedSize()
{
return 4;
}
MoveEntityPacketSmall::Pos::Pos()
{
}
MoveEntityPacketSmall::Pos::Pos(int id, char xa, char ya, char za) : MoveEntityPacketSmall(id)
{
this->xa = xa;
this->ya = ya;
this->za = za;
}
void MoveEntityPacketSmall::Pos::read(DataInputStream *dis) //throws IOException
{
int idAndY = dis->readShort();
this->id = idAndY & 0x07ff;
this->ya = idAndY >> 11;
int XandZ = (int)((signed char)(dis->readByte()));
xa = XandZ >> 4;
za = ( XandZ << 28 ) >> 28;
}
void MoveEntityPacketSmall::Pos::write(DataOutputStream *dos) //throws IOException
{
if( (id < 0 ) || (id >= 2048 ) )
{
// We shouln't be tracking an entity that doesn't have a short type of id
__debugbreak();
}
short idAndY = id | ya << 11;
dos->writeShort(idAndY);
char XandZ = ( xa << 4 ) | ( za & 0x0f );
dos->writeByte(XandZ);
}
int MoveEntityPacketSmall::Pos::getEstimatedSize()
{
return 3;
}
MoveEntityPacketSmall::Rot::Rot()
{
hasRot = true;
}
MoveEntityPacketSmall::Rot::Rot(int id, char yRot, char xRot) : MoveEntityPacketSmall(id)
{
this->yRot = yRot;
this->xRot = xRot;
hasRot = true;
}
void MoveEntityPacketSmall::Rot::read(DataInputStream *dis) //throws IOException
{
int idAndRot = (int)dis->readShort();
this->id = idAndRot & 0x07ff;
this->yRot = idAndRot >> 11;
}
void MoveEntityPacketSmall::Rot::write(DataOutputStream *dos) //throws IOException
{
if( (id < 0 ) || (id >= 2048 ) )
{
// We shouln't be tracking an entity that doesn't have a short type of id
__debugbreak();
}
short idAndRot = id | yRot << 11;
dos->writeShort(idAndRot);
}
int MoveEntityPacketSmall::Rot::getEstimatedSize()
{
return 2;
}
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