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