de.xaniox.heavyspleef.flag.presets.LocationListFlag.java Source code

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Here is the source code for de.xaniox.heavyspleef.flag.presets.LocationListFlag.java

Source

/*
 * This file is part of HeavySpleef.
 * Copyright (c) 2014-2016 Matthias Werning
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package de.xaniox.heavyspleef.flag.presets;

import de.xaniox.heavyspleef.core.flag.InputParseException;
import de.xaniox.heavyspleef.core.player.SpleefPlayer;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.World;
import org.dom4j.Element;

import java.util.List;

public abstract class LocationListFlag extends ListFlag<Location> {

    @Override
    public List<Location> parseInput(SpleefPlayer player, String input) throws InputParseException {
        throw new InputParseException("Multiple locations cannot be parsed");
    }

    @Override
    public void marshalListItem(Element element, Location item) {
        Element worldElement = element.addElement("world");
        Element xElement = element.addElement("x");
        Element yElement = element.addElement("y");
        Element zElement = element.addElement("z");

        worldElement.addText(item.getWorld().getName());
        xElement.addText(String.valueOf(item.getX()));
        yElement.addText(String.valueOf(item.getY()));
        zElement.addText(String.valueOf(item.getZ()));

        if (item.getYaw() != 0f) {
            element.addElement("yaw").addText(String.valueOf(item.getYaw()));
        }
        if (item.getPitch() != 0f) {
            element.addElement("pitch").addText(String.valueOf(item.getPitch()));
        }
    }

    @Override
    public Location unmarshalListItem(Element element) {
        Element worldElement = element.element("world");
        Element xElement = element.element("x");
        Element yElement = element.element("y");
        Element zElement = element.element("z");
        Element yawElement = element.element("yaw");
        Element pitchElement = element.element("pitch");

        World world = Bukkit.getWorld(worldElement.getText());
        double x = Double.parseDouble(xElement.getText());
        double y = Double.parseDouble(yElement.getText());
        double z = Double.parseDouble(zElement.getText());
        float yaw = 0f;
        float pitch = 0f;

        if (yawElement != null) {
            yaw = Float.parseFloat(yawElement.getText());
        }
        if (pitchElement != null) {
            pitch = Float.parseFloat(pitchElement.getText());
        }

        Location location = new Location(world, x, y, z, yaw, pitch);
        return location;
    }

    @Override
    public String getListItemAsString(Location location) {
        StringBuilder builder = new StringBuilder();
        builder.append('(');
        builder.append(location.getBlockX());
        builder.append(',');
        builder.append(location.getBlockY());
        builder.append(',');
        builder.append(location.getBlockZ());
        builder.append(')');

        return builder.toString();
    }

    @Override
    public ListInputParser<Location> createParser() {
        //Location lists cannot be parsed by a string
        return null;
    }

}