cn.liutils.api.player.state.StateLockRotation.java Source code

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Here is the source code for cn.liutils.api.player.state.StateLockRotation.java

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/**
 * Copyright (c) Lambda Innovation, 2013-2015
 * ??Lambda Innovation
 * http://www.li-dev.cn/
 *
 * This project is open-source, and it is distributed under 
 * the terms of GNU General Public License. You can modify
 * and distribute freely as long as you follow the license.
 * ??GNU???
 * ????
 * http://www.gnu.org/licenses/gpl.html
 */
package cn.liutils.api.player.state;

import cpw.mods.fml.common.eventhandler.Event;
import cpw.mods.fml.common.gameevent.TickEvent.PlayerTickEvent;
import io.netty.buffer.ByteBuf;
import net.minecraft.entity.player.EntityPlayer;

/**
 * 
 * @author Violet
 *
 */
public class StateLockRotation extends StateBase {

    public static final StateType TYPE = StateType.LOCK_ROTATION;

    private float rotationPitch;
    private float rotationYaw;
    private float rotationYawHead;
    private float cameraPitch;
    private float cameraYaw;

    public StateLockRotation(EntityPlayer player, ByteBuf buf) {
        super(TYPE, player, buf);
        fmlDispatcher.registerPlayerTick(this);
    }

    public StateLockRotation(EntityPlayer player, int ticks) {
        super(TYPE, player, ticks);
        rotationPitch = player.rotationPitch;
        rotationYaw = player.rotationYaw;
        rotationYawHead = player.rotationYawHead;
        cameraPitch = player.cameraPitch;
        cameraYaw = player.cameraYaw;
        fmlDispatcher.registerPlayerTick(this);
    }

    @Override
    protected boolean onEvent(Event event) {
        if (event instanceof PlayerTickEvent) {
            if (player == ((PlayerTickEvent) event).player) {
                player.prevRotationPitch = player.rotationPitch = rotationPitch;
                player.prevRotationYaw = player.rotationYaw = rotationYaw;
                player.prevRotationYawHead = player.rotationYawHead = rotationYawHead;
                player.prevCameraPitch = player.cameraPitch = cameraPitch;
                player.prevCameraYaw = player.cameraYaw = cameraYaw;
            }
            return true;
        }
        return false;
    }

    @Override
    protected void readBytes(ByteBuf buf) {
        rotationPitch = buf.readFloat();
        rotationYaw = buf.readFloat();
        rotationYawHead = buf.readFloat();
        cameraPitch = buf.readFloat();
        cameraYaw = buf.readFloat();
    }

    @Override
    protected void writeBytes(ByteBuf buf) {
        buf.writeFloat(rotationPitch);
        buf.writeFloat(rotationYaw);
        buf.writeFloat(rotationYawHead);
        buf.writeFloat(cameraPitch);
        buf.writeFloat(cameraYaw);
    }

}