public void decode(Player player) {
		if (player == null) {
			return;
		}
		long sessionKey = new SecureRandom().nextLong();
		int serverResponse = 2;
		switch (player.loginStage) {
		case Codec.LOGIN_START:
			if (fillStream(player, 2)) {
				int connectionType = player.stream.readUnsignedByte();
				switch (connectionType) {
				case 15:
					player.loginStage = Codec.SEND_UPDATE_SERVER;
					break;
				case 14:
				case 16:
				case 18:
					player.stream.writeByte(0);
					player.stream.writeQWord(sessionKey);
					directFlushStream(player);
					player.loginStage = Codec.READ_FROM_CLIENT;
					break;
				}
			}
			break;
		case Codec.SEND_UPDATE_SERVER:
			if (fillStream(player, 3)) {
				player.stream.readUnsignedByte();
				int clientVersion = player.stream.readUnsignedWord();
				if (clientVersion == Codec.CLIENT_VERSION) {
					player.stream.writeByte(0);
					player.loginStage = Codec.SEND_CRCS;
				} else {
					player.stream.writeByte(6);
					player.loginStage = Codec.QUIT_LOGIN;
				}
				directFlushStream(player);
			}
			break;
		case Codec.SEND_CRCS:
			if (fillStream(player, 8)) {
				for (int i : Misc.uKeys) {
					player.stream.writeByte(i);
				}
				directFlushStream(player);
				player.loginStage = Codec.QUIT_LOGIN;
			}
			break;
		case Codec.READ_FROM_CLIENT:
			int loginPacketSize = -1;
			if (fillStream(player, 3)) {
				loginPacketSize = player.stream.readUnsignedWord();
			} else {
				return;
			}
			if (fillStream(player, loginPacketSize)) {
				int clientVersion = player.stream.readDWord();
				if (clientVersion == Codec.CLIENT_VERSION) {
					player.stream.readUnsignedByte();
					boolean isHd = player.stream.readUnsignedByte() == 1 ? true : false;
					boolean isResizable = player.stream.readUnsignedByte() == 1 ? true : false;
					int width = player.stream.readUnsignedWord();
					int height = player.stream.readUnsignedWord();
					System.out.println("Hd Client: " + isHd + " Resizable " + isResizable + " Client width " + width
							+ " Client height " + height);
					for (int i = 0; i < 24; i ++) {
						player.stream.readUnsignedByte();
					}
					player.stream.readString();
					for (int i = 0; i < 29; i ++) {
						player.stream.readDWord();
					}
					int rsaOpcode = player.stream.readUnsignedByte();
					if (rsaOpcode != 10) {
						int encryptPacketSize = player.stream.readUnsignedByte();
						if (encryptPacketSize != 10) {
							System.out.println("Invalid packet size");
							player.loginStage = Codec.QUIT_LOGIN;
						}
					}
					player.stream.readQWord();
					player.stream.readQWord();
					username = Misc.longToString(player.stream.readQWord()).toLowerCase().replaceAll("_", " ").trim();
					password = player.stream.readString();
					player.username = this.username;
					player.password = this.password;
					player.loginStage = Codec.SEND_INGAME;
				}
			}
			break;
		case Codec.SEND_INGAME:
			player.stream.writeByte(serverResponse);
			if (serverResponse == 2) {
				player.stream.writeByte(player.rights);
				for (int i = 0; i < 4; i ++) {
					player.stream.writeByte(0);
				}
				player.stream.writeQWord(player.playerId);
				player.stream.writeByte(0);
			}
			if (serverResponse == 2) {
				Engine.fileManager.loadCharacter(player);
				if (this.password.equals(player.password)) {
					serverResponse = 3;
				}
				if (player.teleportToX == -1 && player.teleportToY == -1) {
					player.setCoords(3243, 3518, 0);
				}
				Engine.playerMovement.getNextPlayerMovement(player);
				player.frames.setMapRegion(player);
				player.frames.setWindowPane(player, 548);
				player.frames.setInterfaces(player);
				for (int i = 0; i < player.skillLvl.length; i++) {
					player.frames.setSkillLvl(player, i);
				}
				player.frames.setItems(player, 149, 0, 93, player.items, player.itemsN);
				player.frames.setItems(player, 387, 28, 93, player.equipment, player.equipmentN);
				player.frames.setPlayerOption(player, "Attack", 1);
				player.frames.setPlayerOption(player, "Trade", 2);
				player.frames.setPlayerOption(player, "Follow", 3);
				player.frames.setConfig(player, 173, 0);
				player.frames.setConfig(player, 313, -1);
				player.frames.setConfig(player, 465, -1);
				player.frames.setConfig(player, 802, -1);
				player.frames.setConfig(player, 1085, 249852);
				player.playerWeapon.setWeapon();
				player.calculateEquipmentBonus();
				player.online = true;
				player.appearanceUpdateReq = true;
				player.updateReq = true;
				player.runEnergyUpdateReq = true;

			}
			break;
		}
	}