TF-EssentialsX/Essentials/src/com/earth2me/essentials/signs/SignFree.java

package com.earth2me.essentials.signs;

import com.earth2me.essentials.Charge;
import com.earth2me.essentials.IEssentials;
import com.earth2me.essentials.ItemDb;
import com.earth2me.essentials.User;
import net.minecraft.server.InventoryPlayer;
import org.bukkit.craftbukkit.inventory.CraftInventoryPlayer;
import org.bukkit.inventory.ItemStack;


public class SignFree extends EssentialsSign
{
	public SignFree()
	{
		super("Free");
	}

	@Override
	protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
	{
		getItemStack(sign.getLine(1));
		return true;
	}

	@Override
	protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
	{
		final ItemStack item = getItemStack(sign.getLine(1));
		final CraftInventoryPlayer inv = new CraftInventoryPlayer(new InventoryPlayer(player.getHandle()));
		inv.clear();
		item.setAmount(9 * 4 * 64);
		inv.addItem(item);
		player.showInventory(inv);
		return true;
	}
}