Start terrain refactor

src/engine/db/handlers/dbHeightMapHandler.java

@@ -1,6 +1,6 @@
 package engine.db.handlers;
 
-import engine.InterestManagement.HeightMap;
+import engine.InterestManagement.Terrain;
 import engine.gameManager.DbManager;
 import org.pmw.tinylog.Logger;
 
@@ -18,8 +18,8 @@ public class dbHeightMapHandler extends dbHandlerBase {
 
     public void LOAD_ALL_HEIGHTMAPS() {
 
-        HeightMap thisHeightmap;
-        HeightMap.heightMapsCreated = 0;
+        Terrain thisHeightmap;
+        Terrain.heightMapsCreated = 0;
 
         try (Connection connection = DbManager.getConnection();
              PreparedStatement preparedStatement = connection.prepareStatement("SELECT * FROM static_zone_heightmap INNER JOIN static_zone_size ON static_zone_size.loadNum = static_zone_heightmap.zoneLoadID")) {
@@ -27,7 +27,7 @@ public class dbHeightMapHandler extends dbHandlerBase {
             ResultSet rs = preparedStatement.executeQuery();
 
             while (rs.next()) {
-                thisHeightmap = new HeightMap(rs);
+                thisHeightmap = new Terrain(rs);
 
                 if (thisHeightmap.heightmapImage == null) {
                     Logger.info("Imagemap for " + thisHeightmap.heightMapID + " was null");