wall archer early exit for canCast

src/engine/mobileAI/MobAI.java

@@ -323,6 +323,8 @@ public class MobAI {
 
             if (mob.isPlayerGuard() == true) {
 
+                if(mob.agentType.equals(Enum.AIAgentType.GUARDWALLARCHER))
+                    return false; //wall archers don't cast
                 if (mob.agentType.equals(Enum.AIAgentType.GUARDMINION))
                     contractID = mob.guardCaptain.contract.getContractID();
                 else