package net.minecraftforge.liquids; import static cpw.mods.fml.relauncher.Side.CLIENT; import com.google.common.base.Objects; import cpw.mods.fml.relauncher.SideOnly; import net.minecraft.block.Block; import net.minecraft.block.BlockFluid; import net.minecraft.client.renderer.texture.TextureManager; import net.minecraft.item.Item; import net.minecraft.item.ItemStack; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.util.Icon; /** * ItemStack substitute for liquids * @author SirSengir */ public class LiquidStack { public int itemID; public int amount; public int itemMeta; private LiquidStack(){} public LiquidStack(int itemID, int amount) { this(itemID, amount, 0); } public LiquidStack(Item item, int amount) { this(item.itemID, amount, 0); } public LiquidStack(Block block, int amount) { this(block.blockID, amount, 0); } public LiquidStack(int itemID, int amount, int itemDamage) { this.itemID = itemID; this.amount = amount; this.itemMeta = itemDamage; } public NBTTagCompound writeToNBT(NBTTagCompound nbt) { nbt.setShort("Id", (short)itemID); nbt.setInteger("Amount", amount); nbt.setShort("Meta", (short)itemMeta); return nbt; } public void readFromNBT(NBTTagCompound nbt) { itemID = nbt.getShort("Id"); amount = nbt.getInteger("Amount"); itemMeta = nbt.getShort("Meta"); } /** * @return A copy of this LiquidStack */ public LiquidStack copy() { return new LiquidStack(itemID, amount, itemMeta); } /** * @param other * @return true if this LiquidStack contains the same liquid as the one passed in. */ public boolean isLiquidEqual(LiquidStack other) { return other != null && itemID == other.itemID && itemMeta == other.itemMeta; } /** * @param other * @return true if this LiquidStack contains the other liquid (liquids are equal and amount >= other.amount). */ public boolean containsLiquid(LiquidStack other) { return isLiquidEqual(other) && amount >= other.amount; } /** * @param other ItemStack containing liquids. * @return true if this LiquidStack contains the same liquid as the one passed in. */ public boolean isLiquidEqual(ItemStack other) { if (other == null) { return false; } if (itemID == other.itemID && itemMeta == other.getItemDamage()) { return true; } return isLiquidEqual(LiquidContainerRegistry.getLiquidForFilledItem(other)); } /** * @return ItemStack representation of this LiquidStack */ public ItemStack asItemStack() { return new ItemStack(itemID, 1, itemMeta); } /** * Reads a liquid stack from the passed nbttagcompound and returns it. * * @param nbt * @return the liquid stack */ public static LiquidStack loadLiquidStackFromNBT(NBTTagCompound nbt) { LiquidStack liquidstack = new LiquidStack(); liquidstack.readFromNBT(nbt); return liquidstack.itemID == 0 ? null : liquidstack; } @SideOnly(CLIENT) private Icon renderingIcon; @SideOnly(CLIENT) public Icon getRenderingIcon() { if (itemID == Block.waterStill.blockID) { return BlockFluid.func_94424_b("water"); } else if (itemID == Block.lavaStill.blockID) { return BlockFluid.func_94424_b("lava"); } return renderingIcon; } @SideOnly(CLIENT) public void setRenderingIcon(Icon icon) { this.renderingIcon = icon; } @Override public final int hashCode() { return Objects.hashCode(itemID, itemMeta); } @Override public final boolean equals(Object ob) { return ob instanceof LiquidStack && Objects.equal(((LiquidStack)ob).itemID, itemID) && Objects.equal(((LiquidStack)ob).itemMeta, itemMeta); } }