lakebane/src/engine/db/handlers/dbZoneHandler.java

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//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com


package engine.db.handlers;

import engine.Enum;
import engine.gameManager.DbManager;
import engine.gameManager.ZoneManager;
import engine.math.Vector2f;
import engine.objects.Zone;
import org.pmw.tinylog.Logger;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;

public class dbZoneHandler extends dbHandlerBase {

    public dbZoneHandler() {
        this.localClass = Zone.class;
        this.localObjectType = Enum.GameObjectType.valueOf(this.localClass.getSimpleName());
    }

    public ArrayList<Zone> GET_ALL_NODES(Zone zone) {
        ArrayList<Zone> wsmList = new ArrayList<>();
        wsmList.addAll(zone.getNodes());
        if (zone.absX == 0.0f) {
            zone.absX = zone.getXCoord();
        }
        if (zone.absY == 0.0f) {
            zone.absY = zone.getYCoord();
        }
        if (zone.absZ == 0.0f) {
            zone.absZ = zone.getZCoord();
        }
        for (Zone child : zone.getNodes()) {
            child.absX = child.getXCoord() + zone.absX;
            child.absY = child.getYCoord() + zone.absY;
            child.absZ = child.getZCoord() + zone.absZ;
            wsmList.addAll(this.GET_ALL_NODES(child));
        }
        return wsmList;
    }

    public Zone GET_BY_UID(long ID) {

        Zone zone = (Zone) DbManager.getFromCache(Enum.GameObjectType.Zone, (int) ID);

        if (zone != null)
            return zone;

        try (Connection connection = DbManager.getConnection();
             PreparedStatement preparedStatement = connection.prepareStatement("SELECT `obj_zone`.*, `object`.`parent` FROM `object` INNER JOIN `obj_zone` ON `obj_zone`.`UID` = `object`.`UID` WHERE `object`.`UID` = ?;")) {

            preparedStatement.setLong(1, ID);

            ResultSet rs = preparedStatement.executeQuery();
            zone = (Zone) getObjectFromRs(rs);

        } catch (SQLException e) {
            Logger.error(e);
        }

        return zone;
    }

    public ArrayList<Zone> GET_MAP_NODES(final int objectUUID) {

        ArrayList<Zone> zoneList = new ArrayList<>();

        try (Connection connection = DbManager.getConnection();
             PreparedStatement preparedStatement = connection.prepareStatement("SELECT `obj_zone`.*, `object`.`parent` FROM `object` INNER JOIN `obj_zone` ON `obj_zone`.`UID` = `object`.`UID` WHERE `object`.`parent` = ?;")) {

            preparedStatement.setLong(1, objectUUID);

            ResultSet rs = preparedStatement.executeQuery();
            zoneList = getObjectsFromRs(rs, 2000);

        } catch (SQLException e) {
            Logger.error(e);
        }

        return zoneList;
    }

    public void LOAD_ZONE_EXTENTS() {

        try (Connection connection = DbManager.getConnection();
             PreparedStatement preparedStatement = connection.prepareStatement("SELECT * FROM `static_zone_size`;")) {

            ResultSet rs = preparedStatement.executeQuery();

            while (rs.next()) {
                Vector2f zoneSize = new Vector2f();
                int loadNum = rs.getInt("loadNum");
                zoneSize.x = rs.getFloat("xRadius");
                zoneSize.y = rs.getFloat("zRadius");
                ZoneManager._zone_size_data.put(loadNum, zoneSize);
            }

        } catch (SQLException e) {
            Logger.error(e);
        }
    }

    public boolean DELETE_ZONE(final Zone zone) {

        try (Connection connection = DbManager.getConnection();
             PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM `object` WHERE `UID` = ? AND `type` = 'zone'")) {

            preparedStatement.setInt(1, zone.getObjectUUID());

            return (preparedStatement.executeUpdate() > 0);

        } catch (SQLException e) {
            Logger.error(e);
        }

        return false;
    }

}