70 lines
2.4 KiB
Java
70 lines
2.4 KiB
Java
/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.gmail.filoghost.holographicdisplays.disk;
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import java.text.DecimalFormat;
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import java.text.DecimalFormatSymbols;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.World;
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import com.gmail.filoghost.holographicdisplays.exception.InvalidFormatException;
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import com.gmail.filoghost.holographicdisplays.exception.WorldNotFoundException;
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public class LocationSerializer {
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private static DecimalFormat decimalFormat;
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static {
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// More precision is not needed at all.
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decimalFormat = new DecimalFormat("0.000");
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DecimalFormatSymbols formatSymbols = decimalFormat.getDecimalFormatSymbols();
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formatSymbols.setDecimalSeparator('.');
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decimalFormat.setDecimalFormatSymbols(formatSymbols);
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}
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public static Location locationFromString(String input) throws WorldNotFoundException, InvalidFormatException {
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if (input == null) {
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throw new InvalidFormatException();
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}
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String[] parts = input.split(",");
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if (parts.length != 4) {
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throw new InvalidFormatException();
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}
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try {
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double x = Double.parseDouble(parts[1].replace(" ", ""));
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double y = Double.parseDouble(parts[2].replace(" ", ""));
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double z = Double.parseDouble(parts[3].replace(" ", ""));
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World world = Bukkit.getWorld(parts[0].trim());
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if (world == null) {
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throw new WorldNotFoundException(parts[0].trim());
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}
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return new Location(world, x, y, z);
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} catch (NumberFormatException ex) {
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throw new InvalidFormatException();
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}
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}
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public static String locationToString(Location loc) {
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return (loc.getWorld().getName() + ", " + decimalFormat.format(loc.getX()) + ", " + decimalFormat.format(loc.getY()) + ", " + decimalFormat.format(loc.getZ()));
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}
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}
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