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#include "stdafx.h"
#include <iostream>
#include "InputOutputStream.h"
#include "net.minecraft.world.entity.h"
#include "PacketListener.h"
#include "AddMobPacket.h"
AddMobPacket::AddMobPacket()
{
id = -1;
type = 0;
x = 0;
y = 0;
z = 0;
yRot = 0;
xRot = 0;
entityData = nullptr;
unpack = NULL;
}
AddMobPacket::~AddMobPacket()
{
delete unpack;
}
AddMobPacket::AddMobPacket(shared_ptr<LivingEntity> mob, int yRotp, int xRotp, int xp, int yp, int zp, int yHeadRotp)
{
id = mob->entityId;
type = (byte) EntityIO::getId(mob);
// 4J Stu - We should add entities at their "last sent" position so that the relative update packets
// put them in the correct place
x = xp;//Mth::floor(mob->x * 32);
y = yp;//Mth::floor(mob->y * 32);
z = zp;//Mth::floor(mob->z * 32);
// 4J - changed - send current "previously sent" value of rotations to put this in sync with other clients
yRot = yRotp;
xRot = xRotp;
yHeadRot = yHeadRotp;
// yRot = (byte) (mob->yRot * 256 / 360);
// xRot = (byte) (mob->xRot * 256 / 360);
// yHeadRot = (byte) (mob->yHeadRot * 256 / 360);
// From SetEntityMotionpacket
double m = 3.9;
double xd = mob->xd;
double yd = mob->yd;
double zd = mob->zd;
if (xd < -m) xd = -m;
if (yd < -m) yd = -m;
if (zd < -m) zd = -m;
if (xd > m) xd = m;
if (yd > m) yd = m;
if (zd > m) zd = m;
this->xd = (int) (xd * 8000.0);
this->yd = (int) (yd * 8000.0);
this->zd = (int) (zd * 8000.0);
// printf("%d: New add mob rot %d\n",id,yRot);
entityData = mob->getEntityData();
unpack = NULL;
}
void AddMobPacket::read(DataInputStream *dis) //throws IOException
{
id = dis->readShort();
type = dis->readByte() & 0xff;
#ifdef _LARGE_WORLDS
x = dis->readInt();
y = dis->readInt();
z = dis->readInt();
#else
x = dis->readShort();
y = dis->readShort();
z = dis->readShort();
#endif
yRot = dis->readByte();
xRot = dis->readByte();
yHeadRot = dis->readByte();
xd = dis->readShort();
yd = dis->readShort();
zd = dis->readShort();
MemSect(1);
unpack = SynchedEntityData::unpack(dis);
MemSect(0);
}
void AddMobPacket::write(DataOutputStream *dos) //throws IOException
{
dos->writeShort(id);
dos->writeByte(type & 0xff);
#ifdef _LARGE_WORLDS
dos->writeInt(x);
dos->writeInt(y);
dos->writeInt(z);
#else
dos->writeShort(x);
dos->writeShort(y);
dos->writeShort(z);
#endif
dos->writeByte(yRot);
dos->writeByte(xRot);
dos->writeByte(yHeadRot);
dos->writeShort(xd);
dos->writeShort(yd);
dos->writeShort(zd);
entityData->packAll(dos);
}
void AddMobPacket::handle(PacketListener *listener)
{
listener->handleAddMob(shared_from_this());
}
int AddMobPacket::getEstimatedSize()
{
int size = 11;
if( entityData != NULL )
{
size += entityData->getSizeInBytes();
}
else if( unpack != NULL )
{
// 4J Stu - This is an incoming value which we aren't currently analysing
//size += unpack->get
}
return size;
}
vector<shared_ptr<SynchedEntityData::DataItem> > *AddMobPacket::getUnpackedData()
{
if (unpack == NULL)
{
unpack = entityData->getAll();
}
return unpack;
}
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