switch for target type in attack message handler

src/engine/net/client/handlers/AttackCmdMsgHandler.java

@@ -49,20 +49,21 @@ public class AttackCmdMsgHandler extends AbstractClientMsgHandler {
 
         targetType = Enum.GameObjectType.values()[msg.getTargetType()];
 
-        if (msg.getTargetType() == Enum.GameObjectType.Mob.ordinal()) {
+        switch(targetType){
+            case Mob:
                 target = Mob.getMob(msg.getTargetID());
-        } else if (msg.getTargetType() == Enum.GameObjectType.Building.ordinal()) {
+                break;
+            case PlayerCharacter:
+                target = PlayerCharacter.getPlayerCharacter(msg.getTargetID());
+                break;
+            case Building:
                 target = BuildingManager.getBuilding(msg.getTargetID());
                 Building targetBuilding = (Building) target;
-            if (!targetBuilding.isVulnerable() || targetBuilding.getRank() < 0) {
-                playerCharacter.setCombatTarget(null);
-                return true;
-            }
-        } else if(msg.getTargetType() == Enum.GameObjectType.PlayerCharacter.ordinal()){
-            target = PlayerCharacter.getPlayerCharacter(msg.getTargetID());
-        } else{
-            playerCharacter.setCombatTarget(null);
-            return true; //cannot attack other things
+                if (!targetBuilding.isVulnerable() || targetBuilding.getRank() < 0)
+                    return true;// cannot attack destroyed building or protected building
+                break;
+            default:
+                return true;//cannot attack anything other than the 3 above
         }
 
         if(target == null) {