mirror of
https://github.com/4jcraft/4jcraft.git
synced 2026-04-24 13:33:36 +00:00
131 lines
3.5 KiB
C++
131 lines
3.5 KiB
C++
#include "../../Platform/stdafx.h"
|
|
#include <iostream>
|
|
#include "../../IO/Streams/InputOutputStream.h"
|
|
#include "../../Headers/net.minecraft.world.entity.h"
|
|
#include "PacketListener.h"
|
|
#include "AddMobPacket.h"
|
|
|
|
AddMobPacket::AddMobPacket() {
|
|
id = -1;
|
|
type = 0;
|
|
x = 0;
|
|
y = 0;
|
|
z = 0;
|
|
yRot = static_cast<uint8_t>(0);
|
|
xRot = static_cast<uint8_t>(0);
|
|
entityData = nullptr;
|
|
unpack = NULL;
|
|
}
|
|
|
|
AddMobPacket::~AddMobPacket() { delete unpack; }
|
|
|
|
AddMobPacket::AddMobPacket(std::shared_ptr<Mob> mob, int yRotp, int xRotp,
|
|
int xp, int yp, int zp, int yHeadRotp) {
|
|
id = mob->entityId;
|
|
|
|
type = 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 = static_cast<uint8_t>(yRotp);
|
|
xRot = static_cast<uint8_t>(xRotp);
|
|
yHeadRot = static_cast<uint8_t>(yHeadRotp);
|
|
// yRot = (uint8_t) (mob->yRot * 256 / 360);
|
|
// xRot = (uint8_t) (mob->xRot * 256 / 360);
|
|
// yHeadRot = (uint8_t) (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 = static_cast<int>(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(static_cast<uint8_t>(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;
|
|
}
|
|
|
|
std::vector<std::shared_ptr<SynchedEntityData::DataItem> >*
|
|
AddMobPacket::getUnpackedData() {
|
|
if (unpack == NULL) {
|
|
unpack = entityData->getAll();
|
|
}
|
|
return unpack;
|
|
}
|