Start terrain refactor

src/engine/server/world/WorldServer.java

@@ -13,8 +13,8 @@ import engine.Enum;
 import engine.Enum.DispatchChannel;
 import engine.Enum.MinionType;
 import engine.Enum.SupportMsgType;
-import engine.InterestManagement.HeightMap;
 import engine.InterestManagement.RealmMap;
+import engine.InterestManagement.Terrain;
 import engine.InterestManagement.WorldGrid;
 import engine.db.archive.DataWarehouse;
 import engine.db.handlers.dbRuneBaseHandler;
@@ -385,7 +385,7 @@ public class WorldServer {
 		Blueprint.loadAllBlueprints();
 
 		Logger.info("Initializing Heightmap data");
-		HeightMap.loadAlHeightMaps();
+		Terrain.loadAlHeightMaps();
 
 		Logger.info("Loading Race data");
 		Enum.RaceType.initRaceTypeTables();