Applied-Energistics-2-tilera-Edition/tile/misc/TileVibrationChamber.java

package appeng.tile.misc;

import io.netty.buffer.ByteBuf;

import java.io.IOException;

import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntityFurnace;
import net.minecraftforge.common.util.ForgeDirection;
import appeng.api.config.Actionable;
import appeng.api.networking.GridFlags;
import appeng.api.networking.IGridNode;
import appeng.api.networking.energy.IEnergyGrid;
import appeng.api.networking.ticking.IGridTickable;
import appeng.api.networking.ticking.TickRateModulation;
import appeng.api.networking.ticking.TickingRequest;
import appeng.api.util.AECableType;
import appeng.api.util.DimensionalCoord;
import appeng.core.settings.TickRates;
import appeng.me.GridAccessException;
import appeng.tile.events.AETileEventHandler;
import appeng.tile.events.TileEventType;
import appeng.tile.grid.AENetworkInvTile;
import appeng.tile.inventory.AppEngInternalInventory;
import appeng.tile.inventory.InvOperation;

public class TileVibrationChamber extends AENetworkInvTile implements IGridTickable
{

	final double powerPerTick = 5;

	final int sides[] = new int[] { 0 };
	AppEngInternalInventory inv = new AppEngInternalInventory( this, 1 );

	public int burnSpeed = 100;
	public double burnTime = 0;
	public double maxBurnTime = 0;

	// client side..
	public boolean isOn;

	@Override
	public AECableType getCableConnectionType(ForgeDirection dir)
	{
		return AECableType.COVERED;
	}

	private class TileVibrationChamberHandler extends AETileEventHandler
	{

		public TileVibrationChamberHandler() {
			super( TileEventType.NETWORK, TileEventType.WORLD_NBT );
		}

		@Override
		public boolean readFromStream(ByteBuf data) throws IOException
		{
			boolean wasOn = isOn;
			isOn = data.readBoolean();
			return wasOn != isOn; // TESR dosn't need updates!
		}

		@Override
		public void writeToStream(ByteBuf data) throws IOException
		{
			data.writeBoolean( burnTime > 0 );
		}

		@Override
		public void writeToNBT(NBTTagCompound data)
		{
			data.setDouble( "burnTime", burnTime );
			data.setDouble( "maxBurnTime", maxBurnTime );
			data.setInteger( "burnSpeed", burnSpeed );
		}

		@Override
		public void readFromNBT(NBTTagCompound data)
		{
			burnTime = data.getDouble( "burnTime" );
			maxBurnTime = data.getDouble( "maxBurnTime" );
			burnSpeed = data.getInteger( "burnSpeed" );
		}

	};

	public TileVibrationChamber() {
		gridProxy.setIdlePowerUsage( 0 );
		gridProxy.setFlags( GridFlags.CANNOT_CARRY );
		addNewHandler( new TileVibrationChamberHandler() );
	}

	@Override
	public IInventory getInternalInventory()
	{
		return inv;
	}

	@Override
	public void onChangeInventory(IInventory inv, int slot, InvOperation mc, ItemStack removed, ItemStack added)
	{
		if ( burnTime <= 0 )
		{
			eatFuel();

			if ( burnTime > 0 )
			{
				try
				{
					gridProxy.getTick().wakeDevice( gridProxy.getNode() );
				}
				catch (GridAccessException e)
				{
					// wake up!
				}
			}
		}
	}

	@Override
	public int[] getAccessibleSlotsBySide(ForgeDirection side)
	{
		return sides;
	}

	@Override
	public int getInventoryStackLimit()
	{
		return 64;
	}

	@Override
	public boolean isItemValidForSlot(int i, ItemStack itemstack)
	{
		return TileEntityFurnace.getItemBurnTime( itemstack ) > 0;
	}

	@Override
	public boolean canExtractItem(int i, ItemStack itemstack, int j)
	{
		return false;
	}

	@Override
	public DimensionalCoord getLocation()
	{
		return new DimensionalCoord( this );
	}

	@Override
	public TickingRequest getTickingRequest(IGridNode node)
	{
		if ( burnTime <= 0 )
			eatFuel();

		return new TickingRequest( TickRates.VibrationChamber.min, TickRates.VibrationChamber.max, burnTime <= 0, false );
	}

	@Override
	public TickRateModulation tickingRequest(IGridNode node, int TicksSinceLastCall)
	{
		if ( burnTime <= 0 )
		{
			eatFuel();

			if ( burnTime > 0 )
				return TickRateModulation.URGENT;

			burnSpeed = 100;
			return TickRateModulation.SLEEP;
		}

		burnSpeed = Math.max( 20, Math.min( burnSpeed, 200 ) );
		double dialiation = burnSpeed / 100.0;

		double timePassed = (double) TicksSinceLastCall * dialiation;
		burnTime -= timePassed;
		if ( burnTime < 0 )
		{
			timePassed += burnTime;
			burnTime = 0;
		}

		try
		{
			IEnergyGrid grid = gridProxy.getEnergy();
			double newPower = timePassed * powerPerTick;
			double overFlow = grid.injectPower( newPower, Actionable.SIMULATE );

			// burn the over flow.
			grid.injectPower( Math.max( 0.0, newPower - overFlow ), Actionable.MODULATE );

			if ( overFlow > 0 )
				burnSpeed -= TicksSinceLastCall;
			else
				burnSpeed += TicksSinceLastCall;

			burnSpeed = Math.max( 20, Math.min( burnSpeed, 200 ) );
			return overFlow > 0 ? TickRateModulation.SLOWER : TickRateModulation.FASTER;
		}
		catch (GridAccessException e)
		{
			burnSpeed -= TicksSinceLastCall;
			burnSpeed = Math.max( 20, Math.min( burnSpeed, 200 ) );
			return TickRateModulation.SLOWER;
		}
	}

	private void eatFuel()
	{
		ItemStack is = getStackInSlot( 0 );
		if ( is != null )
		{
			int newBurnTime = TileEntityFurnace.getItemBurnTime( is );
			if ( newBurnTime > 0 && is.stackSize > 0 )
			{
				burnTime += newBurnTime;
				maxBurnTime = burnTime;
				is.stackSize--;
				if ( is.stackSize <= 0 )
					setInventorySlotContents( 0, null );
				else
					setInventorySlotContents( 0, is );
			}
		}

		if ( burnTime > 0 )
		{
			try
			{
				gridProxy.getTick().wakeDevice( gridProxy.getNode() );
			}
			catch (GridAccessException e)
			{
				// gah!
			}
		}

		if ( (!isOn && burnTime > 0) || (isOn && burnTime <= 0) )
		{
			isOn = burnTime > 0;
			markForUpdate();
		}
	}
}