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package cofh.energy;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
public class ItemEnergyContainer
extends Item
implements IEnergyContainerItem
{
protected int capacity;
protected int maxReceive;
protected int maxExtract;
public ItemEnergyContainer() {}
public ItemEnergyContainer(int capacity)
{
this(capacity, capacity, capacity);
}
public ItemEnergyContainer(int capacity, int maxTransfer)
{
this(capacity, maxTransfer, maxTransfer);
}
public ItemEnergyContainer(int capacity, int maxReceive, int maxExtract)
{
this.capacity = capacity;
this.maxReceive = maxReceive;
this.maxExtract = maxExtract;
}
public ItemEnergyContainer setCapacity(int capacity)
{
this.capacity = capacity;
return this;
}
public void setMaxTransfer(int maxTransfer)
{
setMaxReceive(maxTransfer);
setMaxExtract(maxTransfer);
}
public void setMaxReceive(int maxReceive)
{
this.maxReceive = maxReceive;
}
public void setMaxExtract(int maxExtract)
{
this.maxExtract = maxExtract;
}
@Override
public int receiveEnergy(ItemStack container, int maxReceive, boolean simulate)
{
if (container.stackTagCompound == null) {
container.stackTagCompound = new NBTTagCompound();
}
int energy = container.stackTagCompound.getInteger("Energy");
int energyReceived = Math.min(this.capacity - energy, Math.min(this.maxReceive, maxReceive));
if (!simulate)
{
energy += energyReceived;
container.stackTagCompound.setInteger("Energy", energy);
}
return energyReceived;
}
@Override
public int extractEnergy(ItemStack container, int maxExtract, boolean simulate)
{
if ((container.stackTagCompound == null) || (!container.stackTagCompound.hasKey("Energy"))) {
return 0;
}
int energy = container.stackTagCompound.getInteger("Energy");
int energyExtracted = Math.min(energy, Math.min(this.maxExtract, maxExtract));
if (!simulate)
{
energy -= energyExtracted;
container.stackTagCompound.setInteger("Energy", energy);
}
return energyExtracted;
}
@Override
public int getEnergyStored(ItemStack container)
{
if ((container.stackTagCompound == null) || (!container.stackTagCompound.hasKey("Energy"))) {
return 0;
}
return container.stackTagCompound.getInteger("Energy");
}
@Override
public int getMaxEnergyStored(ItemStack container)
{
return this.capacity;
}
}
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