Mekanism-tilera-Edition/common/mekanism/api/energy/EnergizedItemManager.java

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package mekanism.api.energy;
import net.minecraft.item.ItemStack;
public class EnergizedItemManager
{
/**
* Discharges an IEnergizedItem with the defined amount of energy.
* @param itemStack - ItemStack to discharge
* @param amount - amount of energy to discharge from the item, usually the total amount of energy needed in a TileEntity
* @return amount of energy discharged
*/
public static double discharge(ItemStack itemStack, double amount)
{
if(itemStack != null)
{
if(itemStack.getItem() instanceof IEnergizedItem)
{
IEnergizedItem energizedItem = (IEnergizedItem)itemStack.getItem();
if(energizedItem.canSend(itemStack))
{
double energyToUse = Math.min(energizedItem.getMaxTransfer(itemStack), Math.min(energizedItem.getEnergy(itemStack), amount));
energizedItem.setEnergy(itemStack, energizedItem.getEnergy(itemStack) - energyToUse);
return energyToUse;
}
}
}
return 0;
}
/**
* Charges an IEnergizedItem with the defined amount of energy.
* @param itemStack - ItemStack to charge
* @param amount - amount of energy to charge the item with, usually the total amount of energy stored in a TileEntity
* @return amount of energy charged
*/
public static double charge(ItemStack itemStack, double amount)
{
if(itemStack != null)
{
if(itemStack.getItem() instanceof IEnergizedItem)
{
IEnergizedItem energizedItem = (IEnergizedItem)itemStack.getItem();
if(energizedItem.canReceive(itemStack))
{
double energyToSend = Math.min(energizedItem.getMaxTransfer(itemStack), Math.min(energizedItem.getMaxEnergy(itemStack) - energizedItem.getEnergy(itemStack), amount));
energizedItem.setEnergy(itemStack, energizedItem.getEnergy(itemStack) + energyToSend);
return energyToSend;
}
}
}
return 0;
}
}