electrodynamics/archive/java/resonantinduction/electrical/battery/ItemBlockBattery.java

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package resonantinduction.electrical.battery;
import java.util.List;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.world.World;
import universalelectricity.api.CompatibilityModule;
import universalelectricity.api.UniversalClass;
import universalelectricity.api.UniversalElectricity;
import universalelectricity.api.energy.UnitDisplay;
import universalelectricity.api.energy.UnitDisplay.Unit;
import universalelectricity.api.item.IEnergyItem;
import universalelectricity.api.item.IVoltageItem;
import calclavia.lib.render.EnumColor;
import calclavia.lib.utility.LanguageUtility;
@UniversalClass
public class ItemBlockBattery extends ItemBlock implements IEnergyItem, IVoltageItem
{
public ItemBlockBattery(int id)
{
super(id);
this.setMaxStackSize(1);
this.setMaxDamage(100);
this.setNoRepair();
}
@Override
public void addInformation(ItemStack itemStack, EntityPlayer entityPlayer, List list, boolean par4)
{
String color = "";
long joules = this.getEnergy(itemStack);
if (joules <= this.getEnergyCapacity(itemStack) / 3)
{
color = "\u00a74";
}
else if (joules > this.getEnergyCapacity(itemStack) * 2 / 3)
{
color = "\u00a72";
}
else
{
color = "\u00a76";
}
list.add(LanguageUtility.getLocal("tooltip.battery.energy").replace("%0", color).replace("%1", EnumColor.GREY.toString()).replace("%v0", UnitDisplay.getDisplayShort(joules, Unit.JOULES)).replace("%v1", UnitDisplay.getDisplayShort(this.getEnergyCapacity(itemStack), Unit.JOULES)));
}
@Override
public boolean placeBlockAt(ItemStack stack, EntityPlayer player, World world, int x, int y, int z, int side, float hitX, float hitY, float hitZ, int metadata)
{
boolean place = super.placeBlockAt(stack, player, world, x, y, z, side, hitX, hitY, hitZ, metadata);
if (place)
{
TileBattery tileEntity = (TileBattery) world.getBlockTileEntity(x, y, z);
tileEntity.setEnergy(null, this.getEnergy(stack));
}
return place;
}
/**
* Makes sure the item is uncharged when it is crafted and not charged. Change this if you do
* not want this to happen!
*/
@Override
public void onCreated(ItemStack itemStack, World par2World, EntityPlayer par3EntityPlayer)
{
this.setEnergy(itemStack, 0);
}
@Override
public long recharge(ItemStack itemStack, long energy, boolean doReceive)
{
long rejectedElectricity = Math.max((this.getEnergy(itemStack) + energy) - this.getEnergyCapacity(itemStack), 0);
long energyToReceive = Math.min(energy - rejectedElectricity, getTransferRate(itemStack));
if (doReceive)
{
this.setEnergy(itemStack, this.getEnergy(itemStack) + energyToReceive);
}
return energyToReceive;
}
@Override
public long discharge(ItemStack itemStack, long energy, boolean doTransfer)
{
long energyToExtract = Math.min(Math.min(this.getEnergy(itemStack), energy), getTransferRate(itemStack));
if (doTransfer)
{
this.setEnergy(itemStack, this.getEnergy(itemStack) - energyToExtract);
}
return energyToExtract;
}
@Override
public long getVoltage(ItemStack itemStack)
{
return UniversalElectricity.DEFAULT_VOLTAGE;
}
@Override
public void setEnergy(ItemStack itemStack, long joules)
{
if (itemStack.getTagCompound() == null)
{
itemStack.setTagCompound(new NBTTagCompound());
}
long electricityStored = Math.max(Math.min(joules, this.getEnergyCapacity(itemStack)), 0);
itemStack.getTagCompound().setLong("electricity", electricityStored);
itemStack.setItemDamage((int) (100 - ((double) electricityStored / (double) getEnergyCapacity(itemStack)) * 100));
}
public long getTransfer(ItemStack itemStack)
{
return this.getEnergyCapacity(itemStack) - this.getEnergy(itemStack);
}
/** Gets the energy stored in the item. Energy is stored using item NBT */
@Override
public long getEnergy(ItemStack itemStack)
{
if (itemStack.getTagCompound() == null)
{
itemStack.setTagCompound(new NBTTagCompound());
}
long energyStored = itemStack.getTagCompound().getLong("electricity");
itemStack.setItemDamage((int) (100 - ((double) energyStored / (double) getEnergyCapacity(itemStack)) * 100));
return energyStored;
}
@Override
public long getEnergyCapacity(ItemStack theItem)
{
return TileBattery.STORAGE;
}
public long getTransferRate(ItemStack itemStack)
{
return this.getEnergyCapacity(itemStack) / 100;
}
@Override
public void getSubItems(int par1, CreativeTabs par2CreativeTabs, List par3List)
{
par3List.add(CompatibilityModule.getItemWithCharge(new ItemStack(this), 0));
par3List.add(CompatibilityModule.getItemWithCharge(new ItemStack(this), this.getEnergyCapacity(new ItemStack(this))));
}
}