Fixing Sell/Buy Signs which use EXP as a currency.

Essentials/src/com/earth2me/essentials/IUser.java

@@ -65,7 +65,7 @@ public interface IUser
 
 	void setJail(String jail);
 
-	public int getTotalExperience();
+	public int getXP();
 
-	public void setTotalExperience(int l);
+	public void setXP(int l);
 }

Essentials/src/com/earth2me/essentials/Trade.java

@@ -80,7 +80,7 @@ public class Trade
 		}
 		
 		if (exp != null && exp > 0 
-			&& user.getTotalExperience() < exp) {
+			&& user.getXP() < exp) {
 			throw new ChargeException(_("notEnoughExperience"));
 		}
 	}
@@ -115,7 +115,7 @@ public class Trade
 		}
 		if (getExperience() != null)
 		{
-			user.setTotalExperience(user.getTotalExperience() + getExperience());
+			user.setXP(user.getXP() + getExperience());
 		}
 		return success;
 	}
@@ -154,12 +154,12 @@ public class Trade
 		}
 		if (getExperience() != null)
 		{
-			final int experience = user.getTotalExperience();
+			final int experience = user.getXP();
 			if (experience < getExperience() && getExperience() > 0)
 			{
 				throw new ChargeException(_("notEnoughExperience"));
 			}
-			user.setTotalExperience(experience - getExperience());
+			user.setXP(experience - getExperience());
 		}
 	}
 

Essentials/src/com/earth2me/essentials/User.java

@@ -544,4 +544,21 @@ public class User extends UserData implements Comparable<User>, IReplyTo, IUser
 	{
 		return teleportRequestTime;
 	}
+	
+	@Override
+	public int getXP() {
+		return base.getTotalExperience();
+	}
+	
+	@Override
+	public void setXP(int l) {
+		base.setExp(0);		
+		base.setLevel(0);
+		base.setTotalExperience(0);
+		for(int i=0;i<l; ++i) {
+			base.giveExp(1);
+		}		
+		this.sendMessage("new exp: " + base.getExp() + " total exp: " + base.getTotalExperience());
+	}
+	
 }

Essentials/src/com/earth2me/essentials/user/User.java

@@ -196,4 +196,17 @@ public class User extends UserBase implements IUser
 			unlock();
 		}
 	}
+
+	@Override
+	public int getXP()
+	{
+		throw new UnsupportedOperationException("Not supported yet.");
+	}
+
+	@Override
+	public void setXP(int l)
+	{
+		throw new UnsupportedOperationException("Not supported yet.");
+	}
+		
 }