Building handler added

src/engine/db/handlers/dbBuildingHandler.java

@@ -88,6 +88,23 @@ public class dbBuildingHandler extends dbHandlerBase {
         return removeFromBuildings(b);
     }
 
+    public ArrayList<Building> GET_ALL_BUILDINGS() {
+
+        ArrayList<Building> buildings = new ArrayList<>();
+
+        try (Connection connection = DbManager.getConnection();
+             PreparedStatement preparedStatement = connection.prepareStatement("SELECT `obj_building`.*, `object`.`parent` FROM `object` INNER JOIN `obj_building` ON `obj_building`.`UID` = `object`.`UID` ORDER BY  `object`.`UID` ASC;")) {
+
+            ResultSet rs = preparedStatement.executeQuery();
+            buildings = getObjectsFromRs(rs, 1000);
+
+        } catch (SQLException e) {
+            Logger.error(e);
+        }
+
+        return buildings;
+    }
+
     public ArrayList<Building> GET_ALL_BUILDINGS_FOR_ZONE(Zone zone) {
 
         ArrayList<Building> buildings = new ArrayList<>();