diff options
Diffstat (limited to 'Minecraft.World/AddPlayerPacket.cpp')
| -rw-r--r-- | Minecraft.World/AddPlayerPacket.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/Minecraft.World/AddPlayerPacket.cpp b/Minecraft.World/AddPlayerPacket.cpp new file mode 100644 index 00000000..f3d8a32b --- /dev/null +++ b/Minecraft.World/AddPlayerPacket.cpp @@ -0,0 +1,142 @@ +#include "stdafx.h" +#include <iostream> +#include "InputOutputStream.h" +#include "net.minecraft.world.entity.player.h" +#include "net.minecraft.world.item.h" +#include "PacketListener.h" +#include "AddPlayerPacket.h" + + + +AddPlayerPacket::AddPlayerPacket() +{ + id = -1; + name = L""; + x = 0; + y = 0; + z = 0; + yRot = 0; + xRot = 0; + carriedItem = 0; + xuid = INVALID_XUID; + m_playerIndex = 0; + m_skinId = 0; + m_capeId = 0; + m_uiGamePrivileges = 0; + entityData = nullptr; + unpack = NULL; +} + +AddPlayerPacket::~AddPlayerPacket() +{ + if(unpack != NULL) delete unpack; +} + +AddPlayerPacket::AddPlayerPacket(shared_ptr<Player> player, PlayerUID xuid, PlayerUID OnlineXuid,int xp, int yp, int zp, int yRotp, int xRotp, int yHeadRotp) +{ + id = player->entityId; + name = player->name; + + // 4J Stu - Send "previously sent" value of position as well so that we stay in sync + x = xp;//Mth::floor(player->x * 32); + y = yp;//Mth::floor(player->y * 32); + z = zp;//Mth::floor(player->z * 32); + // 4J - changed - send current "previously sent" value of rotations to put this in sync with other clients + yRot = yRotp; + xRot = xRotp; + yHeadRot = yHeadRotp; // 4J Added + // yRot = (byte) (player->yRot * 256 / 360); + // xRot = (byte) (player->xRot * 256 / 360); + + //printf("%d: New add player (%f,%f,%f) : (%d,%d,%d) : xRot %d, yRot %d\n",id,player->x,player->y,player->z,x,y,z,xRot,yRot); + + shared_ptr<ItemInstance> itemInstance = player->inventory->getSelected(); + carriedItem = itemInstance == NULL ? 0 : itemInstance->id; + + this->xuid = xuid; + this->OnlineXuid = OnlineXuid; + m_playerIndex = (BYTE)player->getPlayerIndex(); + m_skinId = player->getCustomSkin(); + m_capeId = player->getCustomCape(); + m_uiGamePrivileges = player->getAllPlayerGamePrivileges(); + + entityData = player->getEntityData(); + unpack = NULL; +} + +void AddPlayerPacket::read(DataInputStream *dis) //throws IOException +{ + id = dis->readInt(); + name = readUtf(dis, Player::MAX_NAME_LENGTH); + x = dis->readInt(); + y = dis->readInt(); + z = dis->readInt(); + yRot = dis->readByte(); + xRot = dis->readByte(); + yHeadRot = dis->readByte(); // 4J Added + carriedItem = dis->readShort(); + xuid = dis->readPlayerUID(); + OnlineXuid = dis->readPlayerUID(); + m_playerIndex = dis->readByte(); + INT skinId = dis->readInt(); + m_skinId = *(DWORD *)&skinId; + INT capeId = dis->readInt(); + m_capeId = *(DWORD *)&capeId; + INT privileges = dis->readInt(); + m_uiGamePrivileges = *(unsigned int *)&privileges; + MemSect(1); + unpack = SynchedEntityData::unpack(dis); + MemSect(0); +} + +void AddPlayerPacket::write(DataOutputStream *dos) //throws IOException +{ + dos->writeInt(id); + writeUtf(name, dos); + dos->writeInt(x); + dos->writeInt(y); + dos->writeInt(z); + dos->writeByte(yRot); + dos->writeByte(xRot); + dos->writeByte(yHeadRot); // 4J Added + dos->writeShort(carriedItem); + dos->writePlayerUID(xuid); + dos->writePlayerUID(OnlineXuid); + dos->writeByte(m_playerIndex); + dos->writeInt(m_skinId); + dos->writeInt(m_capeId); + dos->writeInt(m_uiGamePrivileges); + entityData->packAll(dos); + +} + +void AddPlayerPacket::handle(PacketListener *listener) +{ + listener->handleAddPlayer(shared_from_this()); +} + +int AddPlayerPacket::getEstimatedSize() +{ + int iSize= sizeof(int) + Player::MAX_NAME_LENGTH + sizeof(int) + sizeof(int) + sizeof(int) + sizeof(BYTE) + sizeof(BYTE) +sizeof(short) + sizeof(PlayerUID) + sizeof(PlayerUID) + sizeof(int) + sizeof(BYTE) + sizeof(unsigned int) + sizeof(byte); + + if( entityData != NULL ) + { + iSize += entityData->getSizeInBytes(); + } + else if( unpack != NULL ) + { + // 4J Stu - This is an incoming value which we aren't currently analysing + //iSize += unpack->get + } + + return iSize; +} + +vector<shared_ptr<SynchedEntityData::DataItem> > *AddPlayerPacket::getUnpackedData() +{ + if (unpack == NULL) + { + unpack = entityData->getAll(); + } + return unpack; +} |