/*
 *   This file is a part of the SteamWar software.
 *
 *   Copyright (C) 2025 SteamWar.de-Serverteam
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Affero General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU Affero General Public License for more details.
 *
 *   You should have received a copy of the GNU Affero General Public License
 *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package de.steamwar.bausystem.features.tracer.rendering.dynamicflags;

import de.steamwar.bausystem.features.tracer.TNTPoint;
import de.steamwar.bausystem.features.tracer.rendering.ViewFlag;

import java.util.stream.Stream;

/**
 * A view flag for rendering a trace only in a given time intervall
 */
public class AtFlag extends ViewFlag {
    /**
     * Start of the time interval
     */
    private int start;
    /**
     * End of the time interval
     */
    private int end;

    public AtFlag(int start, int end) {
        super(false, false, ViewFlag.IGNITE, null);
        this.start = start;
        this.end = end;
    }

    /**
     * Update this flag to represent another time interval
     *
     * @param start new interval start
     * @param end   new interval end
     */
    public void update(int start, int end) {
        this.start = start;
        this.end = end;
    }

    @Override
    public Stream<TNTPoint> filter(Stream<TNTPoint> records) {
        return records.filter(record -> record.getTicksSinceStart() >= start && record.getTicksSinceStart() <= end);
    }
}
