4jcraft/Minecraft.World/Network/Packets/TeleportEntityPacket.cpp
MathiewMay 41d8202c47 applied changes requested by tropicaaal
"i would prefer that these be cast to sized integer types int8_t for portability reasons."

 "The light layer changes are ultimately a hack over the broken renderer implementation and probably out of scope for this PR. There's an in-progress fix for the root cause of this, so this should be removed."

 "std::numeric_limits<int16_t>::max()"
2026-03-10 18:20:33 -04:00

85 lines
1.8 KiB
C++

#include "../../Platform/stdafx.h"
#include <iostream>
#include "../../IO/Streams/InputOutputStream.h"
#include "../../Headers/net.minecraft.world.entity.h"
#include "PacketListener.h"
#include "TeleportEntityPacket.h"
TeleportEntityPacket::TeleportEntityPacket()
{
id = -1;
x = 0;
y = 0;
z = 0;
yRot = 0;
xRot = 0;
}
TeleportEntityPacket::TeleportEntityPacket(std::shared_ptr<Entity> e)
{
id = e->entityId;
x = Mth::floor(e->x * 32);
y = Mth::floor(e->y * 32);
z = Mth::floor(e->z * 32);
yRot = (uint8_t) (e->yRot * 256 / 360);
xRot = (uint8_t) (e->xRot * 256 / 360);
}
TeleportEntityPacket::TeleportEntityPacket(int id, int32_t x, int32_t y, int32_t z, uint8_t yRot, uint8_t xRot)
{
this->id = id;
this->x = x;
this->y = y;
this->z = z;
this->yRot = yRot;
this->xRot = xRot;
}
void TeleportEntityPacket::read(DataInputStream *dis) //throws IOException
{
id = dis->readShort();
#ifdef _LARGE_WORLDS
x = dis->readInt();
y = dis->readInt();
z = dis->readInt();
#else
x = dis->readShort();
y = dis->readShort();
z = dis->readShort();
#endif
yRot = (uint8_t) dis->read();
xRot = (uint8_t) dis->read();
}
void TeleportEntityPacket::write(DataOutputStream *dos) //throws IOException
{
dos->writeShort((short)id);
dos->writeInt(x);
dos->writeInt(y);
dos->writeInt(z);
dos->write(yRot);
dos->write(xRot);
}
void TeleportEntityPacket::handle(PacketListener *listener)
{
listener->handleTeleportEntity(shared_from_this());
}
int TeleportEntityPacket::getEstimatedSize()
{
return 2 + 2 + 2 + 2 + 1 + 1;
}
bool TeleportEntityPacket::canBeInvalidated()
{
return true;
}
bool TeleportEntityPacket::isInvalidatedBy(std::shared_ptr<Packet> packet)
{
std::shared_ptr<TeleportEntityPacket> target = std::dynamic_pointer_cast<TeleportEntityPacket>(packet);
return target->id == id;
}