Initial commit

Minecraft.World/LoginPacket.cpp

@@ -0,0 +1,183 @@
+#include "stdafx.h"
+#include <iostream>
+#include "InputOutputStream.h"
+#include "net.minecraft.world.entity.player.h"
+#include "PacketListener.h"
+#include "LoginPacket.h"
+#include "LevelType.h"
+
+
+
+LoginPacket::LoginPacket()
+{
+	this->userName = L"";
+	this->clientVersion = 0;
+	this->seed = 0;
+	this->dimension = 0;
+	this->gameType = 0;
+	this->mapHeight = 0;
+	this->maxPlayers = 0;
+
+	this->difficulty = 1;
+
+	this->m_offlineXuid = INVALID_XUID;
+	this->m_onlineXuid = INVALID_XUID;
+	m_friendsOnlyUGC = false;
+	m_ugcPlayersVersion = 0;
+	m_multiplayerInstanceId = 0;
+	m_playerIndex = 0;
+	m_playerSkinId = 0;
+	m_playerCapeId = 0;
+	m_isGuest = false;
+	m_newSeaLevel = false;
+	m_pLevelType = NULL;
+	m_uiGamePrivileges = 0;
+	m_xzSize = LEVEL_MAX_WIDTH;
+	m_hellScale = HELL_LEVEL_MAX_SCALE;
+}
+
+// Client -> Server
+LoginPacket::LoginPacket(const wstring& userName, int clientVersion, PlayerUID offlineXuid, PlayerUID onlineXuid,  bool friendsOnlyUGC, DWORD ugcPlayersVersion, DWORD skinId, DWORD capeId, bool isGuest)
+{
+	this->userName = userName;
+	this->clientVersion = clientVersion;
+	this->seed = 0;
+	this->dimension = 0;
+	this->gameType = 0;
+	this->mapHeight = 0;
+	this->maxPlayers = 0;
+
+	this->difficulty = 1;
+
+	this->m_offlineXuid = offlineXuid;
+	this->m_onlineXuid = onlineXuid;
+	m_friendsOnlyUGC = friendsOnlyUGC;
+	m_ugcPlayersVersion = ugcPlayersVersion;
+	m_multiplayerInstanceId = 0;
+	m_playerIndex = 0;
+	m_playerSkinId = skinId;
+	m_playerCapeId = capeId;
+	m_isGuest = isGuest;
+	m_newSeaLevel = false;
+	m_pLevelType = NULL;
+	m_uiGamePrivileges = 0;
+	m_xzSize = LEVEL_MAX_WIDTH;
+	m_hellScale = HELL_LEVEL_MAX_SCALE;
+}
+
+// Server -> Client
+LoginPacket::LoginPacket(const wstring& userName, int clientVersion, LevelType *pLevelType, __int64 seed, int gameType, char dimension, BYTE mapHeight, BYTE maxPlayers, char difficulty, INT multiplayerInstanceId, BYTE playerIndex, bool newSeaLevel, unsigned int uiGamePrivileges, int xzSize, int hellScale) 
+{
+	this->userName = userName;
+	this->clientVersion = clientVersion;
+	this->seed = seed;
+	this->dimension = dimension;
+	this->gameType = gameType;
+	this->mapHeight = mapHeight;
+	this->maxPlayers = maxPlayers;
+
+	this->difficulty = difficulty;
+
+	this->m_offlineXuid = INVALID_XUID;
+	this->m_onlineXuid = INVALID_XUID;
+	m_friendsOnlyUGC = false;
+	m_ugcPlayersVersion = 0;
+	m_multiplayerInstanceId = multiplayerInstanceId;
+	this->m_playerIndex = playerIndex;
+	m_playerSkinId = 0;
+	m_playerCapeId = 0;
+	m_isGuest = false;
+	m_newSeaLevel = newSeaLevel;
+	this->m_pLevelType=pLevelType;
+	m_uiGamePrivileges = uiGamePrivileges;
+	m_xzSize = xzSize;
+	m_hellScale = hellScale;
+}
+
+void LoginPacket::read(DataInputStream *dis) //throws IOException 
+{
+	clientVersion = dis->readInt();
+	userName = readUtf(dis, Player::MAX_NAME_LENGTH);
+	wstring typeName = readUtf(dis, 16);
+	m_pLevelType = LevelType::getLevelType(typeName);
+	if (m_pLevelType == NULL) 
+	{
+		m_pLevelType = LevelType::lvl_normal;
+	}
+	seed = dis->readLong();
+	gameType = dis->readInt();
+	dimension = dis->readByte();
+	mapHeight = dis->readByte();
+	maxPlayers = dis->readByte();
+	m_offlineXuid = dis->readPlayerUID();
+	m_onlineXuid = dis->readPlayerUID();
+	m_friendsOnlyUGC = dis->readBoolean();
+	m_ugcPlayersVersion = dis->readInt();
+	difficulty = dis->readByte();
+	m_multiplayerInstanceId = dis->readInt();
+	m_playerIndex = dis->readByte();
+	INT skinId = dis->readInt();
+	m_playerSkinId = *(DWORD *)&skinId;
+	INT capeId = dis->readInt();
+	m_playerCapeId = *(DWORD *)&capeId;
+	m_isGuest = dis->readBoolean();
+	m_newSeaLevel = dis->readBoolean();
+	m_uiGamePrivileges = dis->readInt();
+#ifdef _LARGE_WORLDS
+	m_xzSize = dis->readShort();
+	m_hellScale = dis->read();
+#endif
+	app.DebugPrintf("LoginPacket::read - Difficulty = %d\n",difficulty);
+
+}
+
+void LoginPacket::write(DataOutputStream *dos) //throws IOException 
+{
+	dos->writeInt(clientVersion);
+	writeUtf(userName, dos);
+	if (m_pLevelType == NULL) 
+	{
+		writeUtf(L"", dos);
+	} 
+	else 
+	{
+		writeUtf(m_pLevelType->getGeneratorName(), dos);
+	}
+	dos->writeLong(seed);
+	dos->writeInt(gameType);
+	dos->writeByte(dimension);
+	dos->writeByte(mapHeight);
+	dos->writeByte(maxPlayers);
+	dos->writePlayerUID(m_offlineXuid);
+	dos->writePlayerUID(m_onlineXuid);
+	dos->writeBoolean(m_friendsOnlyUGC);
+	dos->writeInt(m_ugcPlayersVersion);
+	dos->writeByte(difficulty);
+	dos->writeInt(m_multiplayerInstanceId);
+	dos->writeByte(m_playerIndex);
+	dos->writeInt(m_playerSkinId);
+	dos->writeInt(m_playerCapeId);
+	dos->writeBoolean(m_isGuest);
+	dos->writeBoolean(m_newSeaLevel);
+	dos->writeInt(m_uiGamePrivileges);
+#ifdef _LARGE_WORLDS
+	dos->writeShort(m_xzSize);
+	dos->write(m_hellScale);
+#endif
+}
+
+void LoginPacket::handle(PacketListener *listener)
+{
+	listener->handleLogin(shared_from_this());
+}
+
+int LoginPacket::getEstimatedSize() 
+{
+	int length=0;
+	if (m_pLevelType != NULL) 
+	{
+		length = (int)m_pLevelType->getGeneratorName().length();
+	}
+
+	return (int)(sizeof(int) + userName.length() + 4 + 6 + sizeof(__int64) + sizeof(char) + sizeof(int) + (2*sizeof(PlayerUID)) +1 + sizeof(char) + sizeof(BYTE) + sizeof(bool) + sizeof(bool) + length + sizeof(unsigned int));
+}