mirror of
https://github.com/TotalFreedomMC/TF-EssentialsX.git
synced 2025-02-13 04:36:44 +00:00
277 lines
8.1 KiB
Java
277 lines
8.1 KiB
Java
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package com.earth2me.essentials;
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import com.earth2me.essentials.commands.Commandtime;
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import java.text.SimpleDateFormat;
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import java.util.*;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/**
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* This utility class is used for converting between the ingame
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* time in ticks to ingame time as a friendly string.
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* Note that the time is INGAME.
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*
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* http://www.minecraftwiki.net/wiki/Day/night_cycle
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*
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* @author Olof Larsson
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*/
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public class DescParseTickFormat {
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// ============================================
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// First some information vars. TODO: Should this be in a config file?
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// --------------------------------------------
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public static final Map<String, Integer> nameToTicks = new LinkedHashMap<String, Integer>();
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public static final Set<String> resetAliases = new HashSet<String>();
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public static final int ticksAtMidnight = 18000;
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public static final int ticksPerDay = 24000;
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public static final int ticksPerHour = 1000;
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public static final double ticksPerMinute = 1000d / 60d;
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public static final double ticksPerSecond = 1000d / 60d / 60d;
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private static final SimpleDateFormat SDFTwentyFour = new SimpleDateFormat("HH:mm", Locale.ENGLISH);
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private static final SimpleDateFormat SDFTwelve = new SimpleDateFormat("h:mmaa", Locale.ENGLISH);
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static {
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nameToTicks.put("sunrise", 22000);
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nameToTicks.put("rise", 22000);
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nameToTicks.put("dawn", 22000);
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nameToTicks.put("daystart", 0);
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nameToTicks.put("day", 0);
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nameToTicks.put("morning", 3000);
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nameToTicks.put("midday", 6000);
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nameToTicks.put("noon", 6000);
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nameToTicks.put("afternoon", 9000);
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nameToTicks.put("sunset", 12000);
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nameToTicks.put("set", 12000);
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nameToTicks.put("dusk", 12000);
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nameToTicks.put("sundown", 12000);
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nameToTicks.put("nightfall", 12000);
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nameToTicks.put("nightstart", 14000);
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nameToTicks.put("night", 14000);
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nameToTicks.put("midnight", 18000);
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resetAliases.add("reset");
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resetAliases.add("normal");
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resetAliases.add("default");
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}
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// ============================================
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// PARSE. From describing String to int
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// --------------------------------------------
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public static long parse(String desc) throws NumberFormatException
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{
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Long ret;
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// Only look at alphanumeric and lowercase
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desc = desc.toLowerCase().replaceAll("[^A-Za-z0-9]", "");
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// Detect ticks format
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try { return parseTicks(desc); } catch (Exception e) {}
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// Detect 24-hour format
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try { return parse24(desc); } catch (Exception e) {}
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// Detect 12-hour format
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try { return parse12(desc); } catch (Exception e) {}
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// Detect aliases
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try { return parseAlias(desc); } catch (Exception e) {}
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// Well we failed to understand...
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throw new NumberFormatException();
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}
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public static long parseTicks(String desc) throws NumberFormatException
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{
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if ( ! desc.matches("^[0-9]+ti?c?k?s?$"))
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{
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throw new NumberFormatException();
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}
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desc = desc.replaceAll("[^0-9]", "");
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return Long.parseLong(desc) % 24000;
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}
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public static long parse24(String desc) throws NumberFormatException
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{
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if ( ! desc.matches("^[0-9]{2}[^0-9]?[0-9]{2}$"))
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{
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throw new NumberFormatException();
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}
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desc = desc.toLowerCase().replaceAll("[^0-9]", "");
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if (desc.length() != 4)
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{
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throw new NumberFormatException();
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}
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int hours = Integer.parseInt(desc.substring(0, 2));
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int minutes = Integer.parseInt(desc.substring(2, 4));
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return hoursMinutesToTicks(hours, minutes);
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}
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public static long parse12(String desc) throws NumberFormatException
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{
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if ( ! desc.matches("^[0-9]{1,2}([^0-9]?[0-9]{2})?(pm|am)$"))
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{
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throw new NumberFormatException();
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}
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int hours = 0;
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int minutes = 0;
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if (desc.endsWith("pm"))
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{
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hours += 12;
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}
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desc = desc.toLowerCase().replaceAll("[^0-9]", "");
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if (desc.length() > 4)
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{
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throw new NumberFormatException();
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}
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if (desc.length() == 4)
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{
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hours += Integer.parseInt(desc.substring(0, 2));
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minutes += Integer.parseInt(desc.substring(2, 4));
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}
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else if (desc.length() == 3)
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{
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hours += Integer.parseInt(desc.substring(0, 1));
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minutes += Integer.parseInt(desc.substring(1, 3));
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}
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else if (desc.length() == 2)
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{
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hours += Integer.parseInt(desc.substring(0, 2));
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}
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else if (desc.length() == 1)
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{
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hours += Integer.parseInt(desc.substring(0, 1));
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}
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else
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{
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throw new NumberFormatException();
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}
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return hoursMinutesToTicks(hours, minutes);
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}
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public static long hoursMinutesToTicks(int hours, int minutes)
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{
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long ret = ticksAtMidnight;
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ret += (hours - 1) * ticksPerHour;
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ret += (minutes / 60.0) * ticksPerHour;
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ret %= ticksPerDay;
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return ret;
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}
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public static long parseAlias(String desc) throws NumberFormatException
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{
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Integer ret = nameToTicks.get(desc);
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if ( ret == null)
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{
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throw new NumberFormatException();
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}
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return ret;
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}
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public static boolean meansReset(String desc)
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{
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return resetAliases.contains(desc);
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}
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// ============================================
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// FORMAT. From int to describing String
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// --------------------------------------------
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public static String format(long ticks)
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{
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StringBuilder msg = new StringBuilder();
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msg.append(Commandtime.colorHighlight1);
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msg.append(format24(ticks));
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msg.append(Commandtime.colorDefault);
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msg.append(" or ");
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msg.append(Commandtime.colorHighlight1);
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msg.append(format12(ticks));
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msg.append(Commandtime.colorDefault);
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msg.append(" or ");
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msg.append(Commandtime.colorHighlight1);
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msg.append(formatTicks(ticks));
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return msg.toString();
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}
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public static String formatTicks(long ticks)
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{
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return ""+ticks%ticksPerDay+"ticks";
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}
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public static String format24(long ticks)
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{
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return formatDateFormat(ticks, SDFTwentyFour);
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}
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public static String format12(long ticks)
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{
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return formatDateFormat(ticks, SDFTwelve);
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}
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public static String formatDateFormat(long ticks, SimpleDateFormat format)
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{
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Date date = ticksToDate(ticks);
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return format.format(date);
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}
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public static Date ticksToDate(long ticks)
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{
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// Assume the server time starts at 0. It would start on a day.
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// But we will simulate that the server started with 0 at midnight.
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ticks = ticks - ticksAtMidnight + ticksPerDay;
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// How many ingame days have passed since the server start?
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long days = ticks / ticksPerDay;
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ticks = ticks - days * ticksPerDay;
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// How many hours on the last day?
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long hours = ticks / ticksPerHour;
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ticks = ticks - hours * ticksPerHour;
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// How many minutes on the last day?
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long minutes = (long) Math.floor(ticks / ticksPerMinute);
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double dticks = ticks - minutes*ticksPerMinute;
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// How many seconds on the last day?
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long seconds = (long) Math.floor(dticks / ticksPerSecond);
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// Now we create an english GMT calendar (We wan't no daylight savings)
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Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"), Locale.ENGLISH);
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cal.setLenient(true);
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// And we set the time to 0! And append the time that passed!
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cal.set(0, Calendar.JANUARY, 1, 0, 0, 0);
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cal.add(Calendar.DAY_OF_YEAR, (int)days);
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cal.add(Calendar.HOUR_OF_DAY, (int)hours);
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cal.add(Calendar.MINUTE, (int)minutes);
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cal.add(Calendar.SECOND, (int)seconds+1); // To solve rounding errors.
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return cal.getTime();
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}
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}
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