ActuallyAdditions/src/main/java/ellpeck/actuallyadditions/items/ItemEnergy.java

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package ellpeck.actuallyadditions.items;
import cofh.api.energy.ItemEnergyContainer;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import ellpeck.actuallyadditions.util.ItemUtil;
import ellpeck.actuallyadditions.util.KeyUtil;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.world.World;
import java.util.List;
public abstract class ItemEnergy extends ItemEnergyContainer{
private int infoLines;
public ItemEnergy(int maxPower, int transfer, int infoLines){
super(maxPower, transfer);
this.setHasSubtypes(true);
this.setMaxStackSize(1);
this.infoLines = infoLines;
}
@Override
public double getDurabilityForDisplay(ItemStack stack){
double energyDif = getMaxEnergyStored(stack)-getEnergyStored(stack);
double maxAmount = getMaxEnergyStored(stack);
return energyDif/maxAmount;
}
@Override
public boolean showDurabilityBar(ItemStack itemStack){
return true;
}
@Override
public void onCreated(ItemStack stack, World world, EntityPlayer player){
this.setEnergy(stack, 0);
}
@Override
@SideOnly(Side.CLIENT)
public boolean hasEffect(ItemStack stack, int pass){
return false;
}
@Override
public boolean getShareTag(){
return true;
}
@Override
@SuppressWarnings("unchecked")
@SideOnly(Side.CLIENT)
public void getSubItems(Item item, CreativeTabs tabs, List list){
ItemStack stackFull = new ItemStack(this);
this.setEnergy(stackFull, this.getMaxEnergyStored(stackFull));
list.add(stackFull);
ItemStack stackEmpty = new ItemStack(this);
this.setEnergy(stackEmpty, 0);
list.add(stackEmpty);
}
public void setEnergy(ItemStack stack, int energy){
NBTTagCompound compound = stack.getTagCompound();
if(compound == null) compound = new NBTTagCompound();
compound.setInteger("Energy", energy);
stack.setTagCompound(compound);
}
@Override
@SuppressWarnings("unchecked")
@SideOnly(Side.CLIENT)
public void addInformation(ItemStack stack, EntityPlayer player, List list, boolean isHeld){
ItemUtil.addInformation(this, list, this.infoLines, "");
if(KeyUtil.isShiftPressed()){
list.add(this.getEnergyStored(stack) + "/" + this.getMaxEnergyStored(stack) + " RF");
}
}
}