407 lines
9.2 KiB
Java
407 lines
9.2 KiB
Java
package com.earth2me.essentials;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.text.DecimalFormat;
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import java.text.DecimalFormatSymbols;
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import java.text.MessageFormat;
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import java.util.Calendar;
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import java.util.Enumeration;
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import java.util.GregorianCalendar;
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import java.util.Locale;
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import java.util.ResourceBundle;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.World;
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import org.bukkit.block.Block;
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public class Util
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{
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public static String sanitizeFileName(String name)
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{
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return name.toLowerCase().replaceAll("[^a-z0-9]", "_");
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}
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public static String formatDateDiff(long date)
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{
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Calendar c = new GregorianCalendar();
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c.setTimeInMillis(date);
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Calendar now = new GregorianCalendar();
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return Util.formatDateDiff(now, c);
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}
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public static String formatDateDiff(Calendar fromDate, Calendar toDate)
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{
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boolean future = false;
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if (toDate.equals(fromDate))
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{
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return Util.i18n("now");
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}
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if (toDate.after(fromDate))
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{
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future = true;
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}
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StringBuilder sb = new StringBuilder();
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int[] types = new int[]
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{
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Calendar.YEAR,
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Calendar.MONTH,
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Calendar.DAY_OF_MONTH,
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Calendar.HOUR_OF_DAY,
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Calendar.MINUTE,
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Calendar.SECOND
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};
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String[] names = new String[]
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{
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Util.i18n("year"),
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Util.i18n("years"),
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Util.i18n("month"),
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Util.i18n("months"),
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Util.i18n("day"),
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Util.i18n("days"),
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Util.i18n("hour"),
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Util.i18n("hours"),
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Util.i18n("minute"),
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Util.i18n("minutes"),
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Util.i18n("second"),
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Util.i18n("seconds")
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};
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for (int i = 0; i < types.length; i++)
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{
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int diff = dateDiff(types[i], fromDate, toDate, future);
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if (diff > 0)
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{
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sb.append(" ").append(diff).append(" ").append(names[i * 2 + (diff > 1 ? 1 : 0)]);
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}
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}
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if (sb.length() == 0)
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{
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return "now";
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}
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return sb.toString();
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}
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private static int dateDiff(int type, Calendar fromDate, Calendar toDate, boolean future)
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{
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int diff = 0;
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while ((future && !fromDate.after(toDate)) || (!future && !fromDate.before(toDate)))
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{
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fromDate.add(type, future ? 1 : -1);
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diff++;
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}
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diff--;
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fromDate.add(type, future ? -1 : 1);
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return diff;
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}
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private static Pattern timePattern = Pattern.compile(
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"(?:([0-9]+)\\s*y[a-z]*[,\\s]*)?"
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+ "(?:([0-9]+)\\s*mo[a-z]*[,\\s]*)?"
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+ "(?:([0-9]+)\\s*w[a-z]*[,\\s]*)?"
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+ "(?:([0-9]+)\\s*d[a-z]*[,\\s]*)?"
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+ "(?:([0-9]+)\\s*h[a-z]*[,\\s]*)?"
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+ "(?:([0-9]+)\\s*m[a-z]*[,\\s]*)?"
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+ "(?:([0-9]+)\\s*(?:s[a-z]*)?)?", Pattern.CASE_INSENSITIVE);
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public static long parseDateDiff(String time, boolean future) throws Exception
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{
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Matcher m = timePattern.matcher(time);
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int years = 0;
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int months = 0;
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int weeks = 0;
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int days = 0;
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int hours = 0;
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int minutes = 0;
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int seconds = 0;
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boolean found = false;
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while (m.find())
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{
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if (m.group() == null || m.group().isEmpty())
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{
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continue;
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}
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for (int i = 0; i < m.groupCount(); i++)
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{
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if (m.group(i) != null && !m.group(i).isEmpty())
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{
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found = true;
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break;
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}
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}
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if (found)
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{
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if (m.group(1) != null && !m.group(1).isEmpty())
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{
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years = Integer.parseInt(m.group(1));
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}
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if (m.group(2) != null && !m.group(2).isEmpty())
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{
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months = Integer.parseInt(m.group(2));
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}
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if (m.group(3) != null && !m.group(3).isEmpty())
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{
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weeks = Integer.parseInt(m.group(3));
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}
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if (m.group(4) != null && !m.group(4).isEmpty())
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{
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days = Integer.parseInt(m.group(4));
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}
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if (m.group(5) != null && !m.group(5).isEmpty())
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{
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hours = Integer.parseInt(m.group(5));
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}
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if (m.group(6) != null && !m.group(6).isEmpty())
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{
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minutes = Integer.parseInt(m.group(6));
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}
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if (m.group(7) != null && !m.group(7).isEmpty())
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{
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seconds = Integer.parseInt(m.group(7));
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}
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break;
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}
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}
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if (!found)
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{
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throw new Exception("Illegal date format.");
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}
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Calendar c = new GregorianCalendar();
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if (years > 0)
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{
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c.add(Calendar.YEAR, years * (future ? 1 : -1));
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}
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if (months > 0)
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{
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c.add(Calendar.MONTH, months * (future ? 1 : -1));
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}
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if (weeks > 0)
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{
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c.add(Calendar.WEEK_OF_YEAR, weeks * (future ? 1 : -1));
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}
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if (days > 0)
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{
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c.add(Calendar.DAY_OF_MONTH, days * (future ? 1 : -1));
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}
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if (hours > 0)
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{
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c.add(Calendar.HOUR_OF_DAY, hours * (future ? 1 : -1));
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}
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if (minutes > 0)
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{
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c.add(Calendar.MINUTE, minutes * (future ? 1 : -1));
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}
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if (seconds > 0)
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{
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c.add(Calendar.SECOND, seconds * (future ? 1 : -1));
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}
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return c.getTimeInMillis();
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}
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public static Location getSafeDestination(Location loc) throws Exception
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{
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if (loc == null)
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{
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throw new Exception(Util.i18n("destinationNotSet"));
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}
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World world = loc.getWorld();
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double x = Math.floor(loc.getX()) + 0.5;
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double y = Math.floor(loc.getY());
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double z = Math.floor(loc.getZ()) + 0.5;
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while (isBlockAboveAir(world, x, y, z))
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{
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y -= 1.0D;
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if (y < 0.0D)
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{
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throw new Exception(Util.i18n("holeInFloor"));
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}
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}
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while (isBlockUnsafe(world, x, y, z))
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{
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y += 1.0D;
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if (y >= 110.0D)
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{
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x += 1.0D;
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break;
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}
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}
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while (isBlockUnsafe(world, x, y, z))
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{
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y -= 1.0D;
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if (y <= 1.0D)
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{
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y = 110.0D;
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x += 1.0D;
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}
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}
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return new Location(world, x, y, z, loc.getYaw(), loc.getPitch());
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}
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private static boolean isBlockAboveAir(World world, double x, double y, double z)
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{
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return world.getBlockAt((int)Math.floor(x), (int)Math.floor(y - 1.0D), (int)Math.floor(z)).getType() == Material.AIR;
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}
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public static boolean isBlockUnsafe(World world, double x, double y, double z)
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{
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Block below = world.getBlockAt((int)Math.floor(x), (int)Math.floor(y - 1.0D), (int)Math.floor(z));
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if (below.getType() == Material.LAVA || below.getType() == Material.STATIONARY_LAVA)
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{
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return true;
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}
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if (below.getType() == Material.FIRE)
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{
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return true;
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}
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if ((world.getBlockAt((int)Math.floor(x), (int)Math.floor(y), (int)Math.floor(z)).getType() != Material.AIR)
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|| (world.getBlockAt((int)Math.floor(x), (int)Math.floor(y + 1.0D), (int)Math.floor(z)).getType() != Material.AIR))
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{
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return true;
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}
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return isBlockAboveAir(world, x, y, z);
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}
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private static DecimalFormat df = new DecimalFormat("#0.00", DecimalFormatSymbols.getInstance(Locale.US));
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public static String formatCurrency(double value)
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{
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String str = Essentials.getStatic().getSettings().getCurrencySymbol()+df.format(value);
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if (str.endsWith(".00")) {
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str = str.substring(0, str.length()-3);
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}
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return str;
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}
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public static double roundDouble(double d)
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{
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return Math.round(d * 100.0) / 100.0;
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}
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private static class ConfigClassLoader extends ClassLoader
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{
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private File dataFolder;
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private ClassLoader cl;
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public ConfigClassLoader(File dataFolder, ClassLoader cl)
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{
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this.dataFolder = dataFolder;
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this.cl = cl;
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}
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@Override
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public URL getResource(String string)
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{
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File file = new File(dataFolder, string);
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if (file.exists())
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{
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try
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{
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return file.toURI().toURL();
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}
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catch (MalformedURLException ex)
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{
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return cl.getResource(string);
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}
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}
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return cl.getResource(string);
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}
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@Override
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public synchronized void clearAssertionStatus()
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{
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cl.clearAssertionStatus();
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}
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@Override
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public InputStream getResourceAsStream(String string)
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{
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File file = new File(dataFolder, string);
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if (file.exists())
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{
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try
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{
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return new FileInputStream(file);
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}
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catch (FileNotFoundException ex)
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{
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return cl.getResourceAsStream(string);
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}
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}
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return cl.getResourceAsStream(string);
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}
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@Override
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public Enumeration<URL> getResources(String string) throws IOException
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{
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return cl.getResources(string);
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}
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@Override
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public Class<?> loadClass(String string) throws ClassNotFoundException
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{
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return cl.loadClass(string);
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}
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@Override
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public synchronized void setClassAssertionStatus(String string, boolean bln)
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{
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cl.setClassAssertionStatus(string, bln);
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}
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@Override
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public synchronized void setDefaultAssertionStatus(boolean bln)
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{
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cl.setDefaultAssertionStatus(bln);
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}
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@Override
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public synchronized void setPackageAssertionStatus(String string, boolean bln)
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{
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cl.setPackageAssertionStatus(string, bln);
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}
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}
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private static final Locale defaultLocale = Locale.getDefault();
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public static Locale currentLocale = defaultLocale;
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private static ResourceBundle bundle = ResourceBundle.getBundle("messages", defaultLocale);
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public static String i18n(String string)
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{
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return bundle.getString(string);
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}
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public static String format(String string, Object... objects)
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{
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MessageFormat mf = new MessageFormat(i18n(string));
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return mf.format(objects);
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}
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public static void updateLocale(String loc, File dataFolder)
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{
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if (loc == null || loc.isEmpty())
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{
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return;
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}
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String[] parts = loc.split("_");
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if (parts.length == 1)
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{
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currentLocale = new Locale(parts[0]);
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}
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if (parts.length == 2)
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{
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currentLocale = new Locale(parts[0], parts[1]);
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}
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bundle = ResourceBundle.getBundle("messages", currentLocale, new ConfigClassLoader(dataFolder, Util.class.getClassLoader()));
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}
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}
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