Master -> 3.0

1 files changed, 38 insertions, 0 deletions

diff --git a/EssentialsSigns/src/com/earth2me/essentials/signs/SignBuy.java b/EssentialsSigns/src/com/earth2me/essentials/signs/SignBuy.java
new file mode 100644
index 000000000..1f5951a16
--- /dev/null
+++ b/EssentialsSigns/src/com/earth2me/essentials/signs/SignBuy.java
@@ -0,0 +1,38 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.api.ChargeException;
+import com.earth2me.essentials.economy.Trade;
+import com.earth2me.essentials.api.IEssentials;
+import com.earth2me.essentials.api.IUser;
+
+
+public class SignBuy extends EssentialsSign
+{
+	public SignBuy()
+	{
+		super("Buy");
+	}
+
+	@Override
+	protected boolean onSignCreate(final ISign sign, final IUser player, final String username, final IEssentials ess) throws SignException
+	{
+		validateTrade(sign, 1, 2, player, ess);
+		validateTrade(sign, 3, ess);
+		return true;
+	}
+
+	@Override
+	protected boolean onSignInteract(final ISign sign, final IUser player, final String username, final IEssentials ess) throws SignException, ChargeException
+	{
+		final Trade items = getTrade(sign, 1, 2, player, ess);
+		final Trade charge = getTrade(sign, 3, ess);
+		charge.isAffordableFor(player);
+		if (!items.pay(player, false))
+		{
+			throw new ChargeException("Inventory full");
+		}
+		charge.charge(player);
+		Trade.log("Sign", "Buy", "Interact", username, charge, username, items, sign.getBlock().getLocation(), ess);
+		return true;
+	}
+}