001/*
002 * Trident - A Multithreaded Server Alternative
003 * Copyright 2014 The TridentSDK Team
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *    http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package net.tridentsdk.server.packets.play.in;
019
020import io.netty.buffer.ByteBuf;
021import net.tridentsdk.server.netty.ClientConnection;
022import net.tridentsdk.server.netty.packet.InPacket;
023import net.tridentsdk.server.netty.packet.Packet;
024import net.tridentsdk.server.player.PlayerConnection;
025import net.tridentsdk.server.player.TridentPlayer;
026
027/**
028 * This packet is used to indicate whether the player is on ground (walking/swimming), or airborne (jumping/falling).
029 */
030public class PacketPlayInPlayerFall extends InPacket {
031    /**
032     * True if the client is on the ground, False otherwise
033     */
034    protected boolean onGround;
035
036    @Override
037    public int id() {
038        return 0x0F;
039    }
040
041    @Override
042    public Packet decode(ByteBuf buf) {
043        this.onGround = buf.readBoolean();
044
045        return this;
046    }
047
048    public boolean isOnGround() {
049        return this.onGround;
050    }
051
052    @Override
053    public void handleReceived(ClientConnection connection) {
054        TridentPlayer player = ((PlayerConnection) connection).player();
055        player.setOnGround(onGround);
056    }
057}