Begin refactor location collections.

src/engine/db/handlers/dbBuildingLocationHandler.java

@@ -20,8 +20,17 @@ public class dbBuildingLocationHandler extends dbHandlerBase {
         this.localObjectType = engine.Enum.GameObjectType.valueOf(this.localClass.getSimpleName());
 	}
 
+	public ArrayList<BuildingLocation> LOAD_BUILDING_LOCATIONS() {
+		prepareCallable("select * from static_building_location " +
+				"where type = 6 or type = 8 " +
+				"GROUP BY buildingID, slot " +
+				"ORDER BY buildingID, slot ASC;");
+		return getObjectList();
+	}
+
 	public ArrayList<BuildingLocation> LOAD_ALL_BUILDING_LOCATIONS() {
 		prepareCallable("SELECT * FROM `static_building_location`;");
 		return getObjectList();
 	}
+
 }

src/engine/gameManager/BuildingManager.java

@@ -25,12 +25,17 @@ import org.pmw.tinylog.Logger;
 
 import java.time.LocalDateTime;
 import java.time.ZoneId;
+import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.concurrent.ThreadLocalRandom;
 
 public enum BuildingManager {
 
     BUILDINGMANAGER;
 
+    public static HashMap<Integer, ArrayList<BuildingLocation>> _stuckLocations;
+    public static HashMap<Integer, ArrayList<BuildingLocation>> _slotLocations;
+
     public static boolean playerCanManage(PlayerCharacter player, Building building) {
 
         if (player == null)

src/engine/objects/BuildingLocation.java

@@ -9,12 +9,16 @@
 
 package engine.objects;
 
+import engine.gameManager.BuildingManager;
 import engine.gameManager.DbManager;
 import engine.math.Vector3fImmutable;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
 import java.util.concurrent.ConcurrentHashMap;
 
 
@@ -122,6 +126,35 @@ public class BuildingLocation extends AbstractGameObject {
 	public void updateDatabase() {
 	}
 
+	public static void loadBuildingLocations() {
+
+		ArrayList<BuildingLocation> buildingLocations = DbManager.BuildingLocationQueries.LOAD_ALL_BUILDING_LOCATIONS();
+		HashMap<Integer, ArrayList<BuildingLocation>> locationCollection = new HashMap<>();
+
+		// Only slot locations and stuck locations are currently loaded.
+
+		for (BuildingLocation buildingLocation : buildingLocations) {
+
+			switch (buildingLocation.type) {
+				case 6:
+					locationCollection = BuildingManager._slotLocations;
+					break;
+				case 8:
+					locationCollection = BuildingManager._stuckLocations;
+					break;
+			}
+
+			// Add location to the collection in BuildingManager
+
+			if (locationCollection.containsKey(buildingLocation.buildingUUID))
+				locationCollection.get(buildingLocation.buildingUUID).add(buildingLocation);
+				else {
+				locationCollection.put(buildingLocation.buildingUUID, new ArrayList<>());
+				locationCollection.get(buildingLocation.buildingUUID).add(buildingLocation);
+				}
+
+		}
+	}
 
 	public static void loadAllLocations() {
 		ArrayList<BuildingLocation> bls = DbManager.BuildingLocationQueries.LOAD_ALL_BUILDING_LOCATIONS();

src/engine/server/world/WorldServer.java

@@ -338,6 +338,7 @@ public class WorldServer {
 
 		Logger.info("Loading building mountpoint data.");
 		BuildingLocation.loadAllLocations();
+		BuildingLocation.loadBuildingLocations();
 
 		// Starting before loading of structures/guilds/characters
 		// so the database connections are available to write