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.
813 lines
27 KiB
C++
813 lines
27 KiB
C++
#include "stdafx.h"
|
|
#include "TrackedEntity.h"
|
|
#include "ServerPlayer.h"
|
|
#include "PlayerConnection.h"
|
|
#include "..\Minecraft.World\Mth.h"
|
|
#include "..\Minecraft.World\net.minecraft.world.entity.h"
|
|
#include "..\Minecraft.World\net.minecraft.world.entity.item.h"
|
|
#include "..\Minecraft.World\net.minecraft.world.entity.monster.h"
|
|
#include "..\Minecraft.World\net.minecraft.world.entity.player.h"
|
|
#include "..\Minecraft.World\net.minecraft.world.entity.animal.h"
|
|
#include "..\Minecraft.World\net.minecraft.world.entity.global.h"
|
|
#include "..\Minecraft.World\net.minecraft.world.entity.projectile.h"
|
|
#include "..\Minecraft.World\net.minecraft.network.packet.h"
|
|
#include "..\Minecraft.World\net.minecraft.world.item.h"
|
|
#include "..\Minecraft.World\net.minecraft.world.level.saveddata.h"
|
|
#include "..\Minecraft.World\net.minecraft.world.entity.ai.attributes.h"
|
|
#include "MinecraftServer.h"
|
|
#include "ServerLevel.h"
|
|
#include "PlayerList.h"
|
|
#include "EntityTracker.h"
|
|
#include "PlayerChunkMap.h"
|
|
#include <qnet.h>
|
|
|
|
#include <memory>
|
|
|
|
TrackedEntity::TrackedEntity(shared_ptr<Entity> e, int range, int updateInterval, bool trackDelta)
|
|
{
|
|
// 4J added initialisers
|
|
xap = yap = zap = 0;
|
|
tickCount = 0;
|
|
xpu = ypu = zpu = 0;
|
|
updatedPlayerVisibility = false;
|
|
teleportDelay = 0;
|
|
moved = false;
|
|
wasRiding = false;
|
|
|
|
this->e = e;
|
|
this->range = range;
|
|
this->updateInterval = updateInterval;
|
|
this->trackDelta = trackDelta;
|
|
|
|
xp = Mth::floor(e->x * 32);
|
|
yp = Mth::floor(e->y * 32);
|
|
zp = Mth::floor(e->z * 32);
|
|
|
|
yRotp = Mth::floor(e->yRot * 256 / 360);
|
|
xRotp = Mth::floor(e->xRot * 256 / 360);
|
|
yHeadRotp = Mth::floor(e->getYHeadRot() * 256 / 360);
|
|
}
|
|
|
|
int c0a = 0, c0b = 0, c1a = 0, c1b = 0, c1c = 0, c2a = 0, c2b = 0;
|
|
|
|
void TrackedEntity::tick(EntityTracker *tracker, vector<shared_ptr<Player> > *players)
|
|
{
|
|
moved = false;
|
|
if (!updatedPlayerVisibility || e->distanceToSqr(xpu, ypu, zpu) > 4 * 4)
|
|
{
|
|
xpu = e->x;
|
|
ypu = e->y;
|
|
zpu = e->z;
|
|
updatedPlayerVisibility = true;
|
|
moved = true;
|
|
updatePlayers(tracker, players);
|
|
}
|
|
|
|
if (lastRidingEntity != e->riding || (e->riding != NULL && tickCount % (SharedConstants::TICKS_PER_SECOND * 3) == 0))
|
|
{
|
|
lastRidingEntity = e->riding;
|
|
broadcast(shared_ptr<SetEntityLinkPacket>(new SetEntityLinkPacket(SetEntityLinkPacket::RIDING, e, e->riding)));
|
|
}
|
|
|
|
// Moving forward special case for item frames
|
|
if (e->GetType()== eTYPE_ITEM_FRAME && tickCount % 10 == 0)
|
|
{
|
|
shared_ptr<ItemFrame> frame = dynamic_pointer_cast<ItemFrame> (e);
|
|
shared_ptr<ItemInstance> item = frame->getItem();
|
|
|
|
if (item != NULL && item->getItem()->id == Item::map_Id && !e->removed)
|
|
{
|
|
shared_ptr<MapItemSavedData> data = Item::map->getSavedData(item, e->level);
|
|
for (auto& it : *players)
|
|
{
|
|
shared_ptr<ServerPlayer> player = dynamic_pointer_cast<ServerPlayer>(it);
|
|
data->tickCarriedBy(player, item);
|
|
|
|
if (!player->removed && player->connection && player->connection->countDelayedPackets() <= 5)
|
|
{
|
|
shared_ptr<Packet> packet = Item::map->getUpdatePacket(item, e->level, player);
|
|
if (packet != NULL) player->connection->send(packet);
|
|
}
|
|
}
|
|
}
|
|
|
|
shared_ptr<SynchedEntityData> entityData = e->getEntityData();
|
|
if (entityData->isDirty())
|
|
{
|
|
broadcastAndSend( shared_ptr<SetEntityDataPacket>( new SetEntityDataPacket(e->entityId, entityData, false) ) );
|
|
}
|
|
}
|
|
else if (tickCount % updateInterval == 0 || e->hasImpulse || e->getEntityData()->isDirty())
|
|
{
|
|
// 4J: Moved this as it's shared
|
|
int yRotn = Mth::floor(e->yRot * 256 / 360);
|
|
int xRotn = Mth::floor(e->xRot * 256 / 360);
|
|
|
|
// 4J: Changed rotation to be generally sent as a delta as well as position
|
|
int yRota = yRotn - yRotp;
|
|
int xRota = xRotn - xRotp;
|
|
|
|
if(e->riding == NULL)
|
|
{
|
|
teleportDelay++;
|
|
|
|
int xn = Mth::floor(e->x * 32.0);
|
|
int yn = Mth::floor(e->y * 32.0);
|
|
int zn = Mth::floor(e->z * 32.0);
|
|
|
|
int xa = xn - xp;
|
|
int ya = yn - yp;
|
|
int za = zn - zp;
|
|
|
|
shared_ptr<Packet> packet = nullptr;
|
|
|
|
// 4J - this pos flag used to be set based on abs(xn) etc. but that just seems wrong
|
|
bool pos = abs(xa) >= TOLERANCE_LEVEL || abs(ya) >= TOLERANCE_LEVEL || abs(za) >= TOLERANCE_LEVEL || (tickCount % (SharedConstants::TICKS_PER_SECOND * 3) == 0);
|
|
|
|
// Keep rotation deltas in +/- 180 degree range
|
|
while( yRota > 127 ) yRota -= 256;
|
|
while( yRota < -128 ) yRota += 256;
|
|
while( xRota > 127 ) xRota -= 256;
|
|
while( xRota < -128 ) xRota += 256;
|
|
|
|
bool rot = abs(yRota) >= TOLERANCE_LEVEL || abs(xRota) >= TOLERANCE_LEVEL;
|
|
|
|
// 4J: Modified the following check. It was originally added by Mojang to address
|
|
// certain unspecified issues with entity position. Turns out the issue effects a
|
|
// variety of different entities so we've left it in and just added the new exceptions
|
|
// (so far just players)
|
|
|
|
// 4J: Original comment follows
|
|
// TODO: Figure out how to fix this properly
|
|
// skip first tick since position is sent in addEntity packet
|
|
// FallingTile depends on this because it removes its source block in the first tick()
|
|
|
|
if (tickCount > 0 || e->instanceof(eTYPE_ARROW) || e->instanceof(eTYPE_PLAYER)) // 4J: Modifed, see above
|
|
{
|
|
if (xa < -128 || xa >= 128 || ya < -128 || ya >= 128 || za < -128 || za >= 128 || wasRiding
|
|
// 4J Stu - I fixed the initialisation of teleportDelay in the ctor, but we managed this far without out
|
|
// and would prefer not to have all the extra traffix so ignore it
|
|
// 4J Stu - Fix for #9579 - GAMEPLAY: Boats with a player in them slowly sink under the water over time, and with no player in them they float into the sky.
|
|
|| (e->GetType() == eTYPE_BOAT && teleportDelay > 20 * 20)
|
|
)
|
|
{
|
|
teleportDelay = 0;
|
|
packet = shared_ptr<TeleportEntityPacket>( new TeleportEntityPacket(e->entityId, xn, yn, zn, (byte) yRotn, (byte) xRotn) );
|
|
// printf("%d: New teleport rot %d\n",e->entityId,yRotn);
|
|
yRotp = yRotn;
|
|
xRotp = xRotn;
|
|
}
|
|
else
|
|
{
|
|
if (pos && rot)
|
|
{
|
|
// 4J If the movement is small enough, and there's no xrot, then use the new smaller packets
|
|
if( ( xa >= -16 ) && ( xa <= 15 ) &&
|
|
( za >= -16 ) && ( za <= 15 ) &&
|
|
( ya >= -32 ) && ( ya <= 31 ) &&
|
|
( xRota == 0 ))
|
|
{
|
|
// Clamp rotations that are too big
|
|
if( yRota < -16 )
|
|
{
|
|
yRota = -16;
|
|
yRotn = yRotp + yRota;
|
|
}
|
|
else if( yRota > 15 )
|
|
{
|
|
yRota = 15;
|
|
yRotn = yRotp + yRota;
|
|
}
|
|
// 5 bits each for x & z, and 6 for y
|
|
packet = shared_ptr<MoveEntityPacketSmall>( new MoveEntityPacketSmall::PosRot(e->entityId, (char) xa, (char) ya, (char) za, (char) yRota, 0 ) );
|
|
c0a++;
|
|
}
|
|
else
|
|
{
|
|
packet = shared_ptr<MoveEntityPacket>( new MoveEntityPacket::PosRot(e->entityId, (char) xa, (char) ya, (char) za, (char) yRota, (char) xRota) );
|
|
// printf("%d: New posrot %d + %d = %d\n",e->entityId,yRotp,yRota,yRotn);
|
|
c0b++;
|
|
}
|
|
}
|
|
else if (pos)
|
|
{
|
|
// 4J If the movement is small enough, then use the new smaller packets
|
|
if( ( xa >= -8 ) && ( xa <= 7 ) &&
|
|
( za >= -8 ) && ( za <= 7 ) &&
|
|
( ya >= -16 ) && ( ya <= 15 ) )
|
|
{
|
|
// 4 bits each for x & z, and 5 for y
|
|
packet = shared_ptr<MoveEntityPacketSmall>( new MoveEntityPacketSmall::Pos(e->entityId, (char) xa, (char) ya, (char) za) );
|
|
c1a++;
|
|
}
|
|
|
|
else if( ( xa >= -16 ) && ( xa <= 15 ) &&
|
|
( za >= -16 ) && ( za <= 15 ) &&
|
|
( ya >= -32 ) && ( ya <= 31 ) )
|
|
{
|
|
// use the packet with small packet with rotation if we can - 5 bits each for x & z, and 6 for y - still a byte less than the alternative
|
|
packet = shared_ptr<MoveEntityPacketSmall>( new MoveEntityPacketSmall::PosRot(e->entityId, (char) xa, (char) ya, (char) za, 0, 0 ));
|
|
c1b++;
|
|
}
|
|
else
|
|
{
|
|
packet = shared_ptr<MoveEntityPacket>( new MoveEntityPacket::Pos(e->entityId, (char) xa, (char) ya, (char) za) );
|
|
c1c++;
|
|
}
|
|
}
|
|
else if (rot)
|
|
{
|
|
// 4J If there's no x rotation, then use the new smaller packet type
|
|
if( xRota == 0 )
|
|
{
|
|
// Clamp rotations that are too big
|
|
if( yRota < -16 )
|
|
{
|
|
yRota = -16;
|
|
yRotn = yRotp + yRota;
|
|
}
|
|
else if( yRota > 15 )
|
|
{
|
|
yRota = 15;
|
|
yRotn = yRotp + yRota;
|
|
}
|
|
packet = shared_ptr<MoveEntityPacketSmall>( new MoveEntityPacketSmall::Rot(e->entityId, (char) yRota, 0) );
|
|
c2a++;
|
|
}
|
|
else
|
|
{
|
|
// printf("%d: New rot %d + %d = %d\n",e->entityId,yRotp,yRota,yRotn);
|
|
packet = shared_ptr<MoveEntityPacket>( new MoveEntityPacket::Rot(e->entityId, (char) yRota, (char) xRota) );
|
|
c2b++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (trackDelta)
|
|
{
|
|
double xad = e->xd - xap;
|
|
double yad = e->yd - yap;
|
|
double zad = e->zd - zap;
|
|
|
|
double max = 0.02;
|
|
|
|
double diff = xad * xad + yad * yad + zad * zad;
|
|
|
|
if (diff > max * max || (diff > 0 && e->xd == 0 && e->yd == 0 && e->zd == 0))
|
|
{
|
|
xap = e->xd;
|
|
yap = e->yd;
|
|
zap = e->zd;
|
|
broadcast( shared_ptr<SetEntityMotionPacket>( new SetEntityMotionPacket(e->entityId, xap, yap, zap) ) );
|
|
}
|
|
|
|
}
|
|
|
|
if (packet != NULL)
|
|
{
|
|
broadcast(packet);
|
|
}
|
|
|
|
sendDirtyEntityData();
|
|
|
|
if (pos)
|
|
{
|
|
xp = xn;
|
|
yp = yn;
|
|
zp = zn;
|
|
}
|
|
if (rot)
|
|
{
|
|
yRotp = yRotn;
|
|
xRotp = xRotn;
|
|
}
|
|
|
|
wasRiding = false;
|
|
}
|
|
else
|
|
{
|
|
bool rot = abs(yRotn - yRotp) >= TOLERANCE_LEVEL || abs(xRotn - xRotp) >= TOLERANCE_LEVEL;
|
|
if (rot)
|
|
{
|
|
// 4J: Changed this to use deltas
|
|
broadcast( shared_ptr<MoveEntityPacket>( new MoveEntityPacket::Rot(e->entityId, (byte) yRota, (byte) xRota)) );
|
|
yRotp = yRotn;
|
|
xRotp = xRotn;
|
|
}
|
|
|
|
xp = Mth::floor(e->x * 32.0);
|
|
yp = Mth::floor(e->y * 32.0);
|
|
zp = Mth::floor(e->z * 32.0);
|
|
|
|
sendDirtyEntityData();
|
|
|
|
wasRiding = true;
|
|
}
|
|
|
|
int yHeadRot = Mth::floor(e->getYHeadRot() * 256 / 360);
|
|
if (abs(yHeadRot - yHeadRotp) >= TOLERANCE_LEVEL)
|
|
{
|
|
broadcast(shared_ptr<RotateHeadPacket>( new RotateHeadPacket(e->entityId, (byte) yHeadRot)));
|
|
yHeadRotp = yHeadRot;
|
|
}
|
|
|
|
e->hasImpulse = false;
|
|
}
|
|
|
|
tickCount++;
|
|
|
|
if (e->hurtMarked)
|
|
{
|
|
// broadcast(new AnimatePacket(e, AnimatePacket.HURT));
|
|
broadcastAndSend( shared_ptr<SetEntityMotionPacket>( new SetEntityMotionPacket(e) ) );
|
|
e->hurtMarked = false;
|
|
}
|
|
|
|
}
|
|
|
|
void TrackedEntity::sendDirtyEntityData()
|
|
{
|
|
shared_ptr<SynchedEntityData> entityData = e->getEntityData();
|
|
if (entityData->isDirty())
|
|
{
|
|
broadcastAndSend( shared_ptr<SetEntityDataPacket>( new SetEntityDataPacket(e->entityId, entityData, false)) );
|
|
}
|
|
|
|
if ( e->instanceof(eTYPE_LIVINGENTITY) )
|
|
{
|
|
shared_ptr<LivingEntity> living = dynamic_pointer_cast<LivingEntity>(e);
|
|
ServersideAttributeMap *attributeMap = (ServersideAttributeMap *) living->getAttributes();
|
|
unordered_set<AttributeInstance *> *attributes = attributeMap->getDirtyAttributes();
|
|
|
|
if (!attributes->empty())
|
|
{
|
|
broadcastAndSend(shared_ptr<UpdateAttributesPacket>( new UpdateAttributesPacket(e->entityId, attributes)) );
|
|
}
|
|
|
|
attributes->clear();
|
|
}
|
|
}
|
|
|
|
void TrackedEntity::broadcast(shared_ptr<Packet> packet)
|
|
{
|
|
if( Packet::canSendToAnyClient( packet ) )
|
|
{
|
|
// 4J-PB - due to the knockback on a player being hit, we need to send to all players, but limit the network traffic here to players that have not already had it sent to their system
|
|
vector< shared_ptr<ServerPlayer> > sentTo;
|
|
|
|
// 4J - don't send to a player we've already sent this data to that shares the same machine.
|
|
// EntityMotionPacket used to limit themselves to sending once to each machine
|
|
// by only sending to the primary player on each machine. This was causing trouble for split screen
|
|
// as only the primary player would get a knockback velocity. Now these packets can be sent to any
|
|
// player, but we try to restrict the network impact this has by not resending to the one machine
|
|
|
|
for( auto& player : seenBy)
|
|
{
|
|
bool dontSend = false;
|
|
if( sentTo.size() )
|
|
{
|
|
INetworkPlayer *thisPlayer =player->connection->getNetworkPlayer();
|
|
if( thisPlayer == NULL )
|
|
{
|
|
dontSend = true;
|
|
}
|
|
else
|
|
{
|
|
for(auto& player2 : sentTo)
|
|
{
|
|
INetworkPlayer *otherPlayer = player2->connection->getNetworkPlayer();
|
|
if( otherPlayer != NULL && thisPlayer->IsSameSystem(otherPlayer) )
|
|
{
|
|
dontSend = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if( dontSend )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
|
|
player->connection->send(packet);
|
|
sentTo.push_back(player);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// This packet hasn't got canSendToAnyClient set, so just send to everyone here, and it
|
|
|
|
for(auto& it : seenBy)
|
|
{
|
|
it->connection->send(packet);
|
|
}
|
|
}
|
|
}
|
|
|
|
void TrackedEntity::broadcastAndSend(shared_ptr<Packet> packet)
|
|
{
|
|
vector< shared_ptr<ServerPlayer> > sentTo;
|
|
broadcast(packet);
|
|
shared_ptr<ServerPlayer> sp = e->instanceof(eTYPE_SERVERPLAYER) ? dynamic_pointer_cast<ServerPlayer>(e) : nullptr;
|
|
if (sp != NULL && sp->connection)
|
|
{
|
|
sp->connection->send(packet);
|
|
}
|
|
}
|
|
|
|
void TrackedEntity::broadcastRemoved()
|
|
{
|
|
for(const auto& it : seenBy)
|
|
{
|
|
it->entitiesToRemove.push_back(e->entityId);
|
|
}
|
|
}
|
|
|
|
void TrackedEntity::removePlayer(shared_ptr<ServerPlayer> sp)
|
|
{
|
|
auto it = seenBy.find(sp);
|
|
if( it != seenBy.end() )
|
|
{
|
|
sp->entitiesToRemove.push_back(e->entityId);
|
|
seenBy.erase( it );
|
|
}
|
|
}
|
|
|
|
// 4J-JEV: Added for code reuse.
|
|
TrackedEntity::eVisibility TrackedEntity::isVisible(EntityTracker *tracker, shared_ptr<ServerPlayer> sp, bool forRider)
|
|
{
|
|
// 4J Stu - We call update players when the entity has moved more than a certain amount at the start of it's tick
|
|
// Before this call we set xpu, ypu and zpu to the entities new position, but xp,yp and zp are the old position until later in the tick.
|
|
// Therefore we should use the new position for visibility checks
|
|
double xd = sp->x - xpu; //xp / 32;
|
|
double zd = sp->z - zpu; //zp / 32;
|
|
|
|
// 4J Stu - Fix for loading a player who is currently riding something (e.g. a horse)
|
|
if(e->forcedLoading)
|
|
{
|
|
xd = sp->x - xp / 32;
|
|
zd = sp->z - zp / 32;
|
|
}
|
|
|
|
int playersRange = range;
|
|
if( playersRange > TRACKED_ENTITY_MINIMUM_VIEW_DISTANCE )
|
|
{
|
|
playersRange -= sp->getPlayerViewDistanceModifier();
|
|
}
|
|
|
|
bool bVisible = xd >= -playersRange && xd <= playersRange && zd >= -playersRange && zd <= playersRange;
|
|
bool canBeSeenBy = canBySeenBy(sp);
|
|
|
|
// 4J - added. Try and find other players who are in the same dimension as this one and on the same machine, and extend our visibility
|
|
// so things are consider visible to this player if they are near the other one. This is because we only send entity tracking info to
|
|
// players who canReceiveAllPackets().
|
|
if(!bVisible)
|
|
{
|
|
MinecraftServer *server = MinecraftServer::getInstance();
|
|
INetworkPlayer *thisPlayer = sp->connection->getNetworkPlayer();
|
|
if( thisPlayer )
|
|
{
|
|
for( unsigned int i = 0; i < server->getPlayers()->players.size(); i++ )
|
|
{
|
|
// Consider extra players, but not if they are the entity we are tracking, or the player we've been passed as input, or in another dimension
|
|
shared_ptr<ServerPlayer> ep = server->getPlayers()->players[i];
|
|
if( ep == sp ) continue;
|
|
if( ep == e ) continue;
|
|
if( ep->dimension != sp->dimension ) continue;
|
|
|
|
INetworkPlayer * otherPlayer = ep->connection->getNetworkPlayer();
|
|
if( otherPlayer != NULL && thisPlayer->IsSameSystem(otherPlayer) )
|
|
{
|
|
// 4J Stu - We call update players when the entity has moved more than a certain amount at the start of it's tick
|
|
// Before this call we set xpu, ypu and zpu to the entities new position, but xp,yp and zp are the old position until later in the tick.
|
|
// Therefore we should use the new position for visibility checks
|
|
double xd = ep->x - xpu; //xp / 32;
|
|
double zd = ep->z - zpu; //zp / 32;
|
|
bVisible |= ( xd >= -playersRange && xd <= playersRange && zd >= -playersRange && zd <= playersRange );
|
|
canBeSeenBy |= canBySeenBy(ep);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// 4J Stu - We need to ensure that we send the mount before the rider, so check that the player has been added to the seenBy list
|
|
if(forRider)
|
|
{
|
|
canBeSeenBy = canBeSeenBy && (seenBy.find(sp) != seenBy.end());
|
|
}
|
|
|
|
// 4J-JEV: ADDED! An entities mount has to be visible before the entity visible,
|
|
// this is to ensure that the mount is already in the client's game when the rider is added.
|
|
if (canBeSeenBy && bVisible && e->riding != NULL)
|
|
{
|
|
return tracker->getTracker(e->riding)->isVisible(tracker, sp, true);
|
|
}
|
|
else if (canBeSeenBy && bVisible) return eVisibility_SeenAndVisible;
|
|
else if (bVisible) return eVisibility_IsVisible;
|
|
else return eVisibility_NotVisible;
|
|
}
|
|
|
|
void TrackedEntity::updatePlayer(EntityTracker *tracker, shared_ptr<ServerPlayer> sp)
|
|
{
|
|
if (sp == e) return;
|
|
|
|
eVisibility visibility = this->isVisible(tracker, sp);
|
|
|
|
if ( visibility == eVisibility_SeenAndVisible
|
|
&& (seenBy.find(sp) == seenBy.end() || e->forcedLoading))
|
|
{
|
|
seenBy.insert(sp);
|
|
shared_ptr<Packet> packet = getAddEntityPacket();
|
|
sp->connection->send(packet);
|
|
|
|
xap = e->xd;
|
|
yap = e->yd;
|
|
zap = e->zd;
|
|
|
|
if ( e->instanceof(eTYPE_PLAYER) )
|
|
{
|
|
shared_ptr<Player> plr = dynamic_pointer_cast<Player>(e);
|
|
app.DebugPrintf( "TrackedEntity:: Player '%ls' is now visible to player '%ls', %s.\n",
|
|
plr->name.c_str(), sp->name.c_str(),
|
|
(e->riding==NULL?"not riding minecart":"in minecart")
|
|
);
|
|
}
|
|
|
|
bool isAddMobPacket = dynamic_pointer_cast<AddMobPacket>(packet) != NULL;
|
|
|
|
// 4J Stu brought forward to fix when Item Frames
|
|
if (!e->getEntityData()->isEmpty() && !isAddMobPacket)
|
|
{
|
|
sp->connection->send(shared_ptr<SetEntityDataPacket>( new SetEntityDataPacket(e->entityId, e->getEntityData(), true)));
|
|
}
|
|
|
|
if ( e->instanceof(eTYPE_LIVINGENTITY) )
|
|
{
|
|
shared_ptr<LivingEntity> living = dynamic_pointer_cast<LivingEntity>(e);
|
|
ServersideAttributeMap *attributeMap = (ServersideAttributeMap *) living->getAttributes();
|
|
unordered_set<AttributeInstance *> *attributes = attributeMap->getSyncableAttributes();
|
|
|
|
if (!attributes->empty())
|
|
{
|
|
sp->connection->send(shared_ptr<UpdateAttributesPacket>( new UpdateAttributesPacket(e->entityId, attributes)) );
|
|
}
|
|
delete attributes;
|
|
}
|
|
|
|
if (trackDelta && !isAddMobPacket)
|
|
{
|
|
sp->connection->send( shared_ptr<SetEntityMotionPacket>( new SetEntityMotionPacket(e->entityId, e->xd, e->yd, e->zd) ) );
|
|
}
|
|
|
|
if (e->riding != NULL)
|
|
{
|
|
sp->connection->send(shared_ptr<SetEntityLinkPacket>(new SetEntityLinkPacket(SetEntityLinkPacket::RIDING, e, e->riding)));
|
|
}
|
|
if ( e->instanceof(eTYPE_MOB) && dynamic_pointer_cast<Mob>(e)->getLeashHolder() != NULL)
|
|
{
|
|
sp->connection->send( shared_ptr<SetEntityLinkPacket>( new SetEntityLinkPacket(SetEntityLinkPacket::LEASH, e, dynamic_pointer_cast<Mob>(e)->getLeashHolder())) );
|
|
}
|
|
|
|
if ( e->instanceof(eTYPE_LIVINGENTITY) )
|
|
{
|
|
for (int i = 0; i < 5; i++)
|
|
{
|
|
shared_ptr<ItemInstance> item = dynamic_pointer_cast<LivingEntity>(e)->getCarried(i);
|
|
if(item != NULL) sp->connection->send( shared_ptr<SetEquippedItemPacket>( new SetEquippedItemPacket(e->entityId, i, item) ) );
|
|
}
|
|
}
|
|
|
|
if ( e->instanceof(eTYPE_PLAYER) )
|
|
{
|
|
shared_ptr<Player> spe = dynamic_pointer_cast<Player>(e);
|
|
if (spe->isSleeping())
|
|
{
|
|
sp->connection->send( shared_ptr<EntityActionAtPositionPacket>( new EntityActionAtPositionPacket(e, EntityActionAtPositionPacket::START_SLEEP, Mth::floor(e->x), Mth::floor(e->y), Mth::floor(e->z)) ) );
|
|
}
|
|
}
|
|
|
|
if ( e->instanceof(eTYPE_LIVINGENTITY) )
|
|
{
|
|
shared_ptr<LivingEntity> mob = dynamic_pointer_cast<LivingEntity>(e);
|
|
vector<MobEffectInstance *> *activeEffects = mob->getActiveEffects();
|
|
for(auto& effect : *activeEffects)
|
|
{
|
|
sp->connection->send(std::make_shared<UpdateMobEffectPacket>( e->entityId, effect ) );
|
|
}
|
|
delete activeEffects;
|
|
}
|
|
}
|
|
else if (visibility == eVisibility_NotVisible)
|
|
{
|
|
auto it = seenBy.find(sp);
|
|
if (it != seenBy.end())
|
|
{
|
|
seenBy.erase(it);
|
|
sp->entitiesToRemove.push_back(e->entityId);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
bool TrackedEntity::canBySeenBy(shared_ptr<ServerPlayer> player)
|
|
{
|
|
// 4J - for some reason this isn't currently working, and is causing players to not appear until we are really close to them. Not sure
|
|
// what the conflict is between the java & our version, but removing for now as it is causing issues and we shouldn't *really* need it
|
|
// TODO - investigate further
|
|
|
|
return true;
|
|
// return player->getLevel()->getChunkMap()->isPlayerIn(player, e->xChunk, e->zChunk);
|
|
}
|
|
|
|
void TrackedEntity::updatePlayers(EntityTracker *tracker, vector<shared_ptr<Player> > *players)
|
|
{
|
|
for (unsigned int i = 0; i < players->size(); i++)
|
|
{
|
|
updatePlayer(tracker, dynamic_pointer_cast<ServerPlayer>( players->at(i) ) );
|
|
}
|
|
}
|
|
|
|
shared_ptr<Packet> TrackedEntity::getAddEntityPacket()
|
|
{
|
|
if (e->removed)
|
|
{
|
|
app.DebugPrintf("Fetching addPacket for removed entity - %ls\n", e->getAName().c_str());
|
|
}
|
|
|
|
// 4J-PB - replacing with a switch, rather than tons of ifs
|
|
if (dynamic_pointer_cast<Creature>(e) != NULL)
|
|
{
|
|
yHeadRotp = Mth::floor(e->getYHeadRot() * 256 / 360);
|
|
return shared_ptr<AddMobPacket>( new AddMobPacket(dynamic_pointer_cast<Mob>(e), yRotp, xRotp, xp, yp, zp, yHeadRotp) );
|
|
}
|
|
|
|
if (e->instanceof(eTYPE_ITEMENTITY))
|
|
{
|
|
shared_ptr<AddEntityPacket> packet = shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::ITEM, 1, yRotp, xRotp, xp, yp, zp) );
|
|
return packet;
|
|
}
|
|
else if (e->instanceof(eTYPE_SERVERPLAYER))
|
|
{
|
|
shared_ptr<ServerPlayer> player = dynamic_pointer_cast<ServerPlayer>(e);
|
|
|
|
PlayerUID xuid = INVALID_XUID;
|
|
PlayerUID OnlineXuid = INVALID_XUID;
|
|
if( player != NULL )
|
|
{
|
|
xuid = player->getXuid();
|
|
OnlineXuid = player->getOnlineXuid();
|
|
}
|
|
// 4J Added yHeadRotp param to fix #102563 - TU12: Content: Gameplay: When one of the Players is idle for a few minutes his head turns 180 degrees.
|
|
return shared_ptr<AddPlayerPacket>( new AddPlayerPacket( player, xuid, OnlineXuid, xp, yp, zp, yRotp, xRotp, yHeadRotp ) );
|
|
}
|
|
else if (e->instanceof(eTYPE_MINECART))
|
|
{
|
|
shared_ptr<Minecart> minecart = dynamic_pointer_cast<Minecart>(e);
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::MINECART, minecart->getType(), yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_BOAT))
|
|
{
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::BOAT, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_ENDERDRAGON))
|
|
{
|
|
yHeadRotp = Mth::floor(e->getYHeadRot() * 256 / 360);
|
|
return shared_ptr<AddMobPacket>( new AddMobPacket(dynamic_pointer_cast<LivingEntity>(e), yRotp, xRotp, xp, yp, zp, yHeadRotp ) );
|
|
}
|
|
else if (e->instanceof(eTYPE_FISHINGHOOK))
|
|
{
|
|
shared_ptr<Entity> owner = dynamic_pointer_cast<FishingHook>(e)->owner;
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::FISH_HOOK, owner != NULL ? owner->entityId : e->entityId, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_ARROW))
|
|
{
|
|
shared_ptr<Entity> owner = (dynamic_pointer_cast<Arrow>(e))->owner;
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::ARROW, owner != NULL ? owner->entityId : e->entityId, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_SNOWBALL))
|
|
{
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::SNOWBALL, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_THROWNPOTION))
|
|
{
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::THROWN_POTION, ((dynamic_pointer_cast<ThrownPotion>(e))->getPotionValue()), yRotp, xRotp, xp, yp, zp));
|
|
}
|
|
else if (e->instanceof(eTYPE_THROWNEXPBOTTLE))
|
|
{
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::THROWN_EXPBOTTLE, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_THROWNENDERPEARL))
|
|
{
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::THROWN_ENDERPEARL, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_EYEOFENDERSIGNAL))
|
|
{
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::EYEOFENDERSIGNAL, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_FIREWORKS_ROCKET))
|
|
{
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::FIREWORKS, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_FIREBALL))
|
|
{
|
|
eINSTANCEOF classType = e->GetType();
|
|
int type = AddEntityPacket::FIREBALL;
|
|
if (classType == eTYPE_SMALL_FIREBALL)
|
|
{
|
|
type = AddEntityPacket::SMALL_FIREBALL;
|
|
}
|
|
else if (classType == eTYPE_DRAGON_FIREBALL)
|
|
{
|
|
type = AddEntityPacket::DRAGON_FIRE_BALL;
|
|
}
|
|
else if (classType == eTYPE_WITHER_SKULL)
|
|
{
|
|
type = AddEntityPacket::WITHER_SKULL;
|
|
}
|
|
|
|
shared_ptr<Fireball> fb = dynamic_pointer_cast<Fireball>(e);
|
|
shared_ptr<AddEntityPacket> aep = nullptr;
|
|
if (fb->owner != NULL)
|
|
{
|
|
aep = shared_ptr<AddEntityPacket>( new AddEntityPacket(e, type, fb->owner->entityId, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else
|
|
{
|
|
aep = shared_ptr<AddEntityPacket>( new AddEntityPacket(e, type, 0, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
aep->xa = (int) (fb->xPower * 8000);
|
|
aep->ya = (int) (fb->yPower * 8000);
|
|
aep->za = (int) (fb->zPower * 8000);
|
|
return aep;
|
|
}
|
|
else if (e->instanceof(eTYPE_THROWNEGG))
|
|
{
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::EGG, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_PRIMEDTNT))
|
|
{
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::PRIMED_TNT, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_ENDER_CRYSTAL))
|
|
{
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::ENDER_CRYSTAL, yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_FALLINGTILE))
|
|
{
|
|
shared_ptr<FallingTile> ft = dynamic_pointer_cast<FallingTile>(e);
|
|
return shared_ptr<AddEntityPacket>( new AddEntityPacket(e, AddEntityPacket::FALLING, ft->tile | (ft->data << 16), yRotp, xRotp, xp, yp, zp) );
|
|
}
|
|
else if (e->instanceof(eTYPE_PAINTING))
|
|
{
|
|
return shared_ptr<AddPaintingPacket>( new AddPaintingPacket(dynamic_pointer_cast<Painting>(e)) );
|
|
}
|
|
else if (e->instanceof(eTYPE_ITEM_FRAME))
|
|
{
|
|
shared_ptr<ItemFrame> frame = dynamic_pointer_cast<ItemFrame>(e);
|
|
|
|
{
|
|
|
|
int ix= (int)frame->xTile;
|
|
int iy= (int)frame->yTile;
|
|
int iz= (int)frame->zTile;
|
|
app.DebugPrintf("eTYPE_ITEM_FRAME xyz %d,%d,%d\n",ix,iy,iz);
|
|
}
|
|
|
|
shared_ptr<AddEntityPacket> packet = shared_ptr<AddEntityPacket>(new AddEntityPacket(e, AddEntityPacket::ITEM_FRAME, frame->dir, yRotp, xRotp, xp, yp, zp));
|
|
packet->x = Mth::floor(frame->xTile * 32.0f);
|
|
packet->y = Mth::floor(frame->yTile * 32.0f);
|
|
packet->z = Mth::floor(frame->zTile * 32.0f);
|
|
return packet;
|
|
}
|
|
else if (e->instanceof(eTYPE_LEASHFENCEKNOT))
|
|
{
|
|
shared_ptr<LeashFenceKnotEntity> knot = dynamic_pointer_cast<LeashFenceKnotEntity>(e);
|
|
shared_ptr<AddEntityPacket> packet = shared_ptr<AddEntityPacket>(new AddEntityPacket(e, AddEntityPacket::LEASH_KNOT, yRotp, xRotp, xp, yp, zp) );
|
|
packet->x = Mth::floor((float)knot->xTile * 32);
|
|
packet->y = Mth::floor((float)knot->yTile * 32);
|
|
packet->z = Mth::floor((float)knot->zTile * 32);
|
|
return packet;
|
|
}
|
|
else if (e->instanceof(eTYPE_EXPERIENCEORB))
|
|
{
|
|
return shared_ptr<AddExperienceOrbPacket>( new AddExperienceOrbPacket(dynamic_pointer_cast<ExperienceOrb>(e)) );
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
void TrackedEntity::clear(shared_ptr<ServerPlayer> sp)
|
|
{
|
|
auto it = seenBy.find(sp);
|
|
if (it != seenBy.end())
|
|
{
|
|
seenBy.erase(it);
|
|
sp->entitiesToRemove.push_back(e->entityId);
|
|
}
|
|
}
|