Server/src/engine/objects/LevelDefault.java

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


package engine.objects;

import engine.server.MBServerStatics;
import org.pmw.tinylog.Logger;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.concurrent.ConcurrentHashMap;

public class LevelDefault {

    public static ConcurrentHashMap<Byte, LevelDefault> defaults = new ConcurrentHashMap<>(MBServerStatics.CHM_INIT_CAP, MBServerStatics.CHM_LOAD, MBServerStatics.CHM_THREAD_LOW);
    public final int level;
    public final float health;
    public final float mana;
    public final float stamina;
    public final float atr;
    public final float def;
    public final float minDamage;
    public final float maxDamage;
    public final int goldMin;
    public final int goldMax;

    /**
     * ResultSet Constructor
     */
    public LevelDefault(ResultSet rs) throws SQLException {
        super();
        this.level = rs.getInt("level");
        this.health = rs.getFloat("health");
        this.mana = (float) rs.getInt("mana");
        this.stamina = (float) rs.getInt("stamina");
        this.atr = (float) rs.getInt("atr");
        this.def = (float) rs.getInt("def");
        this.minDamage = (float) rs.getInt("minDamage");
        this.maxDamage = (float) rs.getInt("maxDamage");
        this.goldMin = rs.getInt("goldMin");
        this.goldMax = rs.getInt("goldMax");
    }

    public static LevelDefault getLevelDefault(byte level) {
        LevelDefault ret = null;
        if (LevelDefault.defaults.containsKey(level))
            return LevelDefault.defaults.get(level);

        PreparedStatementShared ps = null;
        try {
            ps = new PreparedStatementShared("SELECT * FROM `static_npc_level_defaults` WHERE level = ?;");
            ps.setInt(1, (int) level);
            ResultSet rs = ps.executeQuery();
            if (rs.next()) {
                ret = new LevelDefault(rs);
                LevelDefault.defaults.put(level, ret);
            }
        } catch (SQLException e) {
            Logger.error("SQL Error number: " + e.getErrorCode() + ' ' + e.getMessage());
        } finally {
            ps.release();
        }
        return ret;
    }
}