/*
 *   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.lobby.particle.elements.custom;

import de.steamwar.lobby.particle.ParticleElement;
import de.steamwar.lobby.particle.ParticleTickData;
import de.steamwar.lobby.particle.elements.DelegatingParticleElement;
import org.bukkit.Location;
import org.bukkit.util.Vector;

public class HearthBeat extends DelegatingParticleElement {

    private double speed;

    private double y(double time) {
        double d1 = Math.pow(2, -Math.pow(time * 17 - 7.5, 2));
        double d2 = Math.pow(2, -Math.pow(time * 20 - 11, 2)) * 0.5;
        double d3 = Math.pow(2, -Math.pow(time * 25 - 17, 2)) * 0.1;
        return (d1 - d2 + d3) * 0.5;
    }

    public HearthBeat(ParticleElement particleElement, double speed) {
        super(particleElement);
        this.speed = speed;
    }

    @Override
    public String attribute() {
        return null;
    }

    @Override
    public void tick(ParticleTickData particleTickData) {
        double time = ((particleTickData.getDeg() * speed) % 360) / 360.0;
        double y = y(time) * 2;
        double x = (time - 0.5) * 2;

        Vector vector = new Vector(x, 1.1 + y - (particleTickData.getPlayer().isSneaking() ? 0.5 : 0), 0.7);
        vector.rotateAroundY(Math.toRadians(particleTickData.getPlayer().getLocation().getYaw() * -1));
        vector.setX(-vector.getX());
        vector.setZ(-vector.getZ());
        Location location = particleTickData.getPlayer().getLocation().clone().add(vector);
        ParticleTickData current = particleTickData.withLocation(location);
        particleElement.tick(current);
    }
}