mirror of
https://github.com/4jcraft/4jcraft.git
synced 2026-04-24 17:33:37 +00:00
41d8202c47
"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()"
82 lines
1.7 KiB
C++
82 lines
1.7 KiB
C++
#include "../../Platform/stdafx.h"
|
|
#include <iostream>
|
|
#include "../../IO/Streams/InputOutputStream.h"
|
|
#include "../../Headers/net.minecraft.world.entity.h"
|
|
#include "PacketListener.h"
|
|
#include "SetEntityMotionPacket.h"
|
|
|
|
|
|
|
|
void SetEntityMotionPacket::_init(int id, double xd, double yd, double zd)
|
|
{
|
|
this->id = id;
|
|
double m = 3.9;
|
|
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;
|
|
xa = (int16_t) (xd * 8000.0);
|
|
ya = (int16_t) (yd * 8000.0);
|
|
za = (int16_t) (zd * 8000.0);
|
|
|
|
useBytes = false;
|
|
}
|
|
|
|
SetEntityMotionPacket::SetEntityMotionPacket()
|
|
{
|
|
_init(0, 0.0f, 0.0f, 0.0f);
|
|
}
|
|
|
|
SetEntityMotionPacket::SetEntityMotionPacket(std::shared_ptr<Entity> e)
|
|
{
|
|
_init(e->entityId, e->xd, e->yd, e->zd);
|
|
}
|
|
|
|
SetEntityMotionPacket::SetEntityMotionPacket(int id, double xd, double yd, double zd)
|
|
{
|
|
_init(id, xd, yd, zd);
|
|
}
|
|
|
|
void SetEntityMotionPacket::read(DataInputStream *dis) //throws IOException
|
|
{
|
|
id = dis->readShort();
|
|
|
|
xa = dis->readShort();
|
|
ya = dis->readShort();
|
|
za = dis->readShort();
|
|
|
|
useBytes = false;
|
|
}
|
|
|
|
void SetEntityMotionPacket::write(DataOutputStream *dos) //throws IOException
|
|
{
|
|
dos->writeShort(id);
|
|
|
|
dos->writeShort(xa);
|
|
dos->writeShort(ya);
|
|
dos->writeShort(za);
|
|
}
|
|
|
|
void SetEntityMotionPacket::handle(PacketListener *listener)
|
|
{
|
|
listener->handleSetEntityMotion(shared_from_this());
|
|
}
|
|
|
|
int SetEntityMotionPacket::getEstimatedSize()
|
|
{
|
|
return 8;
|
|
}
|
|
|
|
bool SetEntityMotionPacket::canBeInvalidated()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
bool SetEntityMotionPacket::isInvalidatedBy(std::shared_ptr<Packet> packet)
|
|
{
|
|
std::shared_ptr<SetEntityMotionPacket> target = std::dynamic_pointer_cast<SetEntityMotionPacket>(packet);
|
|
return target->id == id;
|
|
}
|