From f64b39ab74796c29fc57b37836c492eb98660bc2 Mon Sep 17 00:00:00 2001
From: jendave <jendave@cardforge.org>
Date: Sat, 6 Aug 2011 20:05:18 +0000
Subject: [PATCH] - The AI will no longer use gain life abilities if the amount
 is zero or less.

---
 src/forge/AbilityFactory_AlterLife.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/forge/AbilityFactory_AlterLife.java b/src/forge/AbilityFactory_AlterLife.java
index f52e7b1fad6..7c064a843bd 100644
--- a/src/forge/AbilityFactory_AlterLife.java
+++ b/src/forge/AbilityFactory_AlterLife.java
@@ -143,10 +143,15 @@ public class AbilityFactory_AlterLife {
 	
 	public static boolean gainLifeCanPlayAI(final AbilityFactory af, final SpellAbility sa){
 		Random r = new Random();
+		HashMap<String,String> params = af.getMapParams();
 		Ability_Cost abCost = sa.getPayCosts();
 		final Card source = sa.getSourceCard();
 		int life = AllZone.ComputerPlayer.getLife();
+		int lifeAmount = AbilityFactory.calculateAmount(af.getHostCard(), params.get("LifeAmount"), sa);
 		String amountStr = af.getMapParams().get("LifeAmount");
+		
+		//don't use it if no life to gain
+		if (lifeAmount <= 0) return false;
 
 		if (abCost != null){
 			// AI currently disabled for these costs