Applied-Energistics-2-tiler.../src/main/java/appeng/items/tools/powered/powersink/PoweredItemCapabilities.java

157 lines
3.9 KiB
Java

/*
* 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.items.tools.powered.powersink;
import javax.annotation.Nullable;
import net.darkhax.tesla.api.ITeslaConsumer;
import net.darkhax.tesla.api.ITeslaHolder;
import net.minecraft.item.ItemStack;
import net.minecraft.util.EnumFacing;
import net.minecraftforge.common.capabilities.Capability;
import net.minecraftforge.common.capabilities.ICapabilityProvider;
import net.minecraftforge.energy.CapabilityEnergy;
import net.minecraftforge.energy.IEnergyStorage;
import appeng.api.config.PowerUnits;
import appeng.api.implementations.items.IAEItemPowerStorage;
import appeng.capabilities.Capabilities;
/**
* The capability provider to expose chargable items to other mods.
*/
class PoweredItemCapabilities implements ICapabilityProvider, IEnergyStorage
{
private final ItemStack is;
private final IAEItemPowerStorage item;
private final Object teslaAdapter;
PoweredItemCapabilities( ItemStack is, IAEItemPowerStorage item )
{
this.is = is;
this.item = item;
if( Capabilities.TESLA_CONSUMER != null || Capabilities.TESLA_HOLDER != null )
{
this.teslaAdapter = new TeslaAdapter();
}
else
{
this.teslaAdapter = null;
}
}
@Override
public boolean hasCapability( Capability<?> capability, @Nullable EnumFacing facing )
{
return capability == CapabilityEnergy.ENERGY || capability == Capabilities.TESLA_CONSUMER || capability == Capabilities.TESLA_HOLDER;
}
@SuppressWarnings( "unchecked" )
@Override
public <T> T getCapability( Capability<T> capability, @Nullable EnumFacing facing )
{
if( capability == CapabilityEnergy.ENERGY )
{
return (T) this;
}
else if( capability == Capabilities.TESLA_CONSUMER || capability == Capabilities.TESLA_HOLDER )
{
return (T) teslaAdapter;
}
return null;
}
@Override
public int receiveEnergy( int maxReceive, boolean simulate )
{
if( simulate )
{
final int required = (int) PowerUnits.AE.convertTo( PowerUnits.RF, item.getAEMaxPower( is ) - item.getAECurrentPower( is ) );
if( maxReceive < required )
{
return 0;
}
return maxReceive - required;
}
else
{
final double powerRemainder = item.injectAEPower( is, PowerUnits.RF.convertTo( PowerUnits.AE, maxReceive ) );
return (int) PowerUnits.AE.convertTo( PowerUnits.RF, powerRemainder );
}
}
@Override
public int extractEnergy( int maxExtract, boolean simulate )
{
return 0;
}
@Override
public int getEnergyStored()
{
return (int) PowerUnits.AE.convertTo( PowerUnits.RF, item.getAECurrentPower( is ) );
}
@Override
public int getMaxEnergyStored()
{
return (int) PowerUnits.AE.convertTo( PowerUnits.RF, item.getAEMaxPower( is ) );
}
@Override
public boolean canExtract()
{
return false;
}
@Override
public boolean canReceive()
{
return true;
}
private class TeslaAdapter implements ITeslaConsumer, ITeslaHolder
{
@Override
public long givePower( long power, boolean simulated )
{
return receiveEnergy( (int) power, simulated );
}
@Override
public long getStoredPower()
{
return getEnergyStored();
}
@Override
public long getCapacity()
{
return getMaxEnergyStored();
}
}
}