087b7e7abf
This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.
This reverts commit a9be52c41a.
192 lines
4.0 KiB
C++
192 lines
4.0 KiB
C++
#include "stdafx.h"
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#include <iostream>
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#include "InputOutputStream.h"
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#include "PacketListener.h"
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#include "MoveEntityPacketSmall.h"
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MoveEntityPacketSmall::MoveEntityPacketSmall()
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{
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hasRot = false;
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id = -1;
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xa = 0;
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ya = 0;
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za = 0;
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yRot = 0;
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xRot = 0;
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}
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MoveEntityPacketSmall::MoveEntityPacketSmall(int id)
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{
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if( (id < 0 ) || (id >= 2048 ) )
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{
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// We shouln't be tracking an entity that doesn't have a short type of id
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__debugbreak();
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}
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this->id = id;
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hasRot = false;
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xa = 0;
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ya = 0;
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za = 0;
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yRot = 0;
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xRot = 0;
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}
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void MoveEntityPacketSmall::read(DataInputStream *dis) //throws IOException
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{
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id = dis->readShort();
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}
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void MoveEntityPacketSmall::write(DataOutputStream *dos) //throws IOException
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{
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if( (id < 0 ) || (id >= 2048 ) )
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{
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// We shouln't be tracking an entity that doesn't have a short type of id
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__debugbreak();
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}
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dos->writeShort((short)id);
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}
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void MoveEntityPacketSmall::handle(PacketListener *listener)
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{
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listener->handleMoveEntitySmall(shared_from_this());
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}
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int MoveEntityPacketSmall::getEstimatedSize()
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{
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return 2;
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}
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bool MoveEntityPacketSmall::canBeInvalidated()
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{
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return true;
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}
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bool MoveEntityPacketSmall::isInvalidatedBy(shared_ptr<Packet> packet)
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{
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shared_ptr<MoveEntityPacketSmall> target = dynamic_pointer_cast<MoveEntityPacketSmall>(packet);
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return target != NULL && target->id == id;
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}
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MoveEntityPacketSmall::PosRot::PosRot()
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{
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hasRot = true;
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}
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MoveEntityPacketSmall::PosRot::PosRot(int id, char xa, char ya, char za, char yRot, char xRot) : MoveEntityPacketSmall( id )
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{
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this->xa = xa;
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this->ya = ya;
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this->za = za;
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this->yRot = yRot;
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this->xRot = xRot;
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hasRot = true;
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}
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void MoveEntityPacketSmall::PosRot::read(DataInputStream *dis) //throws IOException
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{
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int idAndRot = dis->readShort();
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this->id = idAndRot & 0x07ff;
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this->yRot = idAndRot >> 11;
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int xAndYAndZ = (int)dis->readShort();
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this->xa = xAndYAndZ >> 11;
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this->ya = (xAndYAndZ << 21 ) >> 26;
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this->za = (xAndYAndZ << 27 ) >> 27;
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}
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void MoveEntityPacketSmall::PosRot::write(DataOutputStream *dos) //throws IOException
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{
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if( (id < 0 ) || (id >= 2048 ) )
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{
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// We shouln't be tracking an entity that doesn't have a short type of id
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__debugbreak();
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}
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short idAndRot = id | yRot << 11;
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dos->writeShort(idAndRot);
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short xAndYAndZ = ( xa << 11 ) | ( ( ya & 0x3f ) << 5 ) | ( za & 0x1f );
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dos->writeShort(xAndYAndZ);
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}
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int MoveEntityPacketSmall::PosRot::getEstimatedSize()
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{
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return 4;
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}
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MoveEntityPacketSmall::Pos::Pos()
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{
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}
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MoveEntityPacketSmall::Pos::Pos(int id, char xa, char ya, char za) : MoveEntityPacketSmall(id)
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{
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this->xa = xa;
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this->ya = ya;
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this->za = za;
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}
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void MoveEntityPacketSmall::Pos::read(DataInputStream *dis) //throws IOException
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{
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int idAndY = dis->readShort();
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this->id = idAndY & 0x07ff;
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this->ya = idAndY >> 11;
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int XandZ = (int)((signed char)(dis->readByte()));
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xa = XandZ >> 4;
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za = ( XandZ << 28 ) >> 28;
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}
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void MoveEntityPacketSmall::Pos::write(DataOutputStream *dos) //throws IOException
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{
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if( (id < 0 ) || (id >= 2048 ) )
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{
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// We shouln't be tracking an entity that doesn't have a short type of id
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__debugbreak();
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}
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short idAndY = id | ya << 11;
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dos->writeShort(idAndY);
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char XandZ = ( xa << 4 ) | ( za & 0x0f );
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dos->writeByte(XandZ);
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}
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int MoveEntityPacketSmall::Pos::getEstimatedSize()
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{
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return 3;
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}
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MoveEntityPacketSmall::Rot::Rot()
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{
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hasRot = true;
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}
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MoveEntityPacketSmall::Rot::Rot(int id, char yRot, char xRot) : MoveEntityPacketSmall(id)
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{
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this->yRot = yRot;
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this->xRot = xRot;
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hasRot = true;
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}
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void MoveEntityPacketSmall::Rot::read(DataInputStream *dis) //throws IOException
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{
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int idAndRot = (int)dis->readShort();
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this->id = idAndRot & 0x07ff;
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this->yRot = idAndRot >> 11;
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}
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void MoveEntityPacketSmall::Rot::write(DataOutputStream *dos) //throws IOException
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{
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if( (id < 0 ) || (id >= 2048 ) )
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{
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// We shouln't be tracking an entity that doesn't have a short type of id
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__debugbreak();
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}
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short idAndRot = id | yRot << 11;
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dos->writeShort(idAndRot);
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}
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int MoveEntityPacketSmall::Rot::getEstimatedSize()
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{
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return 2;
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}
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