/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
 *
 * Applied Energistics 2 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.
 *
 * Applied Energistics 2 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
 * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.core.sync.packets;


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

import net.minecraft.client.Minecraft;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Items;
import net.minecraft.world.World;
import net.minecraftforge.fml.client.FMLClientHandler;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

import appeng.client.render.effects.MatterCannonFX;
import appeng.core.sync.AppEngPacket;
import appeng.core.sync.network.INetworkInfo;


public class PacketMatterCannon extends AppEngPacket
{

	private final double x;
	private final double y;
	private final double z;
	private final double dx;
	private final double dy;
	private final double dz;
	private final byte len;

	// automatic.
	public PacketMatterCannon( final ByteBuf stream )
	{
		this.x = stream.readFloat();
		this.y = stream.readFloat();
		this.z = stream.readFloat();
		this.dx = stream.readFloat();
		this.dy = stream.readFloat();
		this.dz = stream.readFloat();
		this.len = stream.readByte();
	}

	// api
	public PacketMatterCannon( final double x, final double y, final double z, final float dx, final float dy, final float dz, final byte len )
	{
		final float dl = dx * dx + dy * dy + dz * dz;
		final float dlz = (float) Math.sqrt( dl );

		this.x = x;
		this.y = y;
		this.z = z;
		this.dx = dx / dlz;
		this.dy = dy / dlz;
		this.dz = dz / dlz;
		this.len = len;

		final ByteBuf data = Unpooled.buffer();

		data.writeInt( this.getPacketID() );
		data.writeFloat( (float) x );
		data.writeFloat( (float) y );
		data.writeFloat( (float) z );
		data.writeFloat( (float) this.dx );
		data.writeFloat( (float) this.dy );
		data.writeFloat( (float) this.dz );
		data.writeByte( len );

		this.configureWrite( data );
	}

	@Override
	@SideOnly( Side.CLIENT )
	public void clientPacketData( final INetworkInfo network, final AppEngPacket packet, final EntityPlayer player )
	{
		try
		{

			final World world = FMLClientHandler.instance().getClient().theWorld;
			for( int a = 1; a < this.len; a++ )
			{
				final MatterCannonFX fx = new MatterCannonFX( world, this.x + this.dx * a, this.y + this.dy * a, this.z + this.dz * a, Items.DIAMOND );

				Minecraft.getMinecraft().effectRenderer.addEffect( fx );
			}
		}
		catch( final Exception ignored )
		{
		}
	}
}