109 lines
2.6 KiB
Java
109 lines
2.6 KiB
Java
package net.minecraftforge.liquids;
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import net.minecraft.block.Block;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTTagCompound;
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/**
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* ItemStack substitute for liquids
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* @author SirSengir
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*/
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public class LiquidStack {
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public int itemID;
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public int amount;
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public int itemMeta;
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private LiquidStack() {
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}
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public LiquidStack(int itemID, int amount) {
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this(itemID, amount, 0);
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}
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public LiquidStack(Item item, int amount) {
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this(item.itemID, amount, 0);
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}
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public LiquidStack(Block block, int amount) {
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this(block.blockID, amount, 0);
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}
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public LiquidStack(int itemID, int amount, int itemDamage) {
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this.itemID = itemID;
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this.amount = amount;
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this.itemMeta = itemDamage;
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}
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public NBTTagCompound writeToNBT(NBTTagCompound nbttagcompound) {
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nbttagcompound.setShort("Id", (short) itemID);
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nbttagcompound.setInteger("Amount", amount);
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nbttagcompound.setShort("Meta", (short) itemMeta);
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return nbttagcompound;
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}
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public void readFromNBT(NBTTagCompound nbttagcompound) {
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itemID = nbttagcompound.getShort("Id");
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amount = nbttagcompound.getInteger("Amount");
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itemMeta = nbttagcompound.getShort("Meta");
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}
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/**
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* @return A copy of this LiquidStack
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*/
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public LiquidStack copy() {
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return new LiquidStack(itemID, amount, itemMeta);
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}
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/**
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* @param other
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* @return true if this LiquidStack contains the same liquid as the one passed in.
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*/
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public boolean isLiquidEqual(LiquidStack other) {
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if(other == null)
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return false;
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return itemID == other.itemID && itemMeta == other.itemMeta;
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}
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/**
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* @param other
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* @return true if this LiquidStack contains the other liquid (liquids are equal and amount >= other.amount).
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*/
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public boolean containsLiquid(LiquidStack other) {
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if(!isLiquidEqual(other))
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return false;
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return amount >= other.amount;
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}
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/**
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* @param other ItemStack containing liquids.
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* @return true if this LiquidStack contains the same liquid as the one passed in.
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*/
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public boolean isLiquidEqual(ItemStack other) {
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if(other == null)
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return false;
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return itemID == other.itemID && itemMeta == other.getItemDamage();
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}
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/**
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* @return ItemStack representation of this LiquidStack
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*/
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public ItemStack asItemStack() {
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return new ItemStack(itemID, 1, itemMeta);
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}
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/**
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* Reads a liquid stack from the passed nbttagcompound and returns it.
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*
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* @param nbttagcompound
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* @return
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*/
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public static LiquidStack loadLiquidStackFromNBT(NBTTagCompound nbttagcompound) {
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LiquidStack liquidstack = new LiquidStack();
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liquidstack.readFromNBT(nbttagcompound);
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return liquidstack.itemID == 0 ? null : liquidstack;
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}
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}
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