Easy AI first draft

src/engine/objects/Mob.java

@@ -96,7 +96,7 @@ public class Mob extends AbstractIntelligenceAgent {
     private AbstractWorldObject fearedObject = null;
     private int buildingID;
     private boolean isSiege = false;
-    private long lastAttackTime = 0;
+    private long nextAttackTime = 0;
     private int lastMobPowerToken = 0;
     private HashMap<Integer, MobEquipment> equip = null;
     private DeferredPowerJob weaponPower;
@@ -2237,12 +2237,12 @@ public class Mob extends AbstractIntelligenceAgent {
         return this.upgradeDateTime != null;
     }
 
-    public long getLastAttackTime() {
-        return lastAttackTime;
+    public long getNextAttackTime() {
+        return nextAttackTime;
     }
 
-    public void setLastAttackTime(long lastAttackTime) {
-        this.lastAttackTime = lastAttackTime;
+    public void setNextAttackTime(long lastAttackTime) {
+        this.nextAttackTime = lastAttackTime;
     }
 
     public void setDeathTime(long deathTime) {