Package org.spout.vanilla.protocol.codec.entity

Source Code of org.spout.vanilla.protocol.codec.entity.EntityPropertiesCodec

/*
* This file is part of Vanilla.
*
* Copyright (c) 2011 Spout LLC <http://www.spout.org/>
* Vanilla is licensed under the Spout License Version 1.
*
* Vanilla is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* In addition, 180 days after any changes are published, you can use the
* software, incorporating those changes, under the terms of the MIT license,
* as described in the Spout License Version 1.
*
* Vanilla is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
* more details.
*
* You should have received a copy of the GNU Lesser General Public License,
* the MIT license and the Spout License Version 1 along with this program.
* If not, see <http://www.gnu.org/licenses/> for the GNU Lesser General Public
* License and see <http://spout.in/licensev1> for the full license, including
* the MIT license.
*/
package org.spout.vanilla.protocol.codec.entity;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;

import org.spout.api.protocol.MessageCodec;
import org.spout.api.util.ByteBufUtils;

import org.spout.vanilla.protocol.msg.entity.EntityPropertiesMessage;

public class EntityPropertiesCodec extends MessageCodec<EntityPropertiesMessage> {
  public EntityPropertiesCodec() {
    super(EntityPropertiesMessage.class, 0x2C);
  }

  @Override
  public EntityPropertiesMessage decode(ByteBuf buffer) throws IOException {
    int entityID = buffer.readInt();
    int amount = buffer.readInt();
    System.out.println(amount);
    EntityPropertiesMessage msg = new EntityPropertiesMessage(entityID);
    Map<EntityPropertiesCodec, Double> map = new HashMap<EntityPropertiesCodec, Double>();
    for (int i = 1; i <= amount; i++) {
      msg.addProperty(EntityPropertiesMessage.EntityProperties.getByName(ByteBufUtils.readString(buffer)), buffer.readDouble());
    }
    return msg;
  }

  @Override
  public ByteBuf encode(EntityPropertiesMessage message) throws IOException {
    ByteBuf buffer = Unpooled.buffer();
    buffer.writeInt(message.getEntityId());
    Map<EntityPropertiesMessage.EntityProperties, Double> map = message.getProperties();
    buffer.writeInt(map.size());
    for (Map.Entry<EntityPropertiesMessage.EntityProperties, Double> value : map.entrySet()) {
      ByteBufUtils.writeString(buffer, value.getKey().toString());
      buffer.writeDouble(value.getValue());
    }
    return buffer;
  }
}
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