First

Author: MiraiSawatari

src/main/java/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Main-Class: RealTimeWorld
+

src/main/java/config.yml

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+#IgnoreWorlds: World1,World2,World3...
+IgnoreWorlds:
+#Interval 何Tickに一回同期するかどうか
+Interval: 60
+TimeZone: "Asia/Tokyo"
+
+TimeOnTab: true
+msg: "§a%year%§7/§a%month%§7/§a%day% §a%hour%§7:§a%min%"
+

src/main/java/plugin.yml

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+name: RealTimeWorld
+version: 1.0
+main: remi.realtimeworld.RealTimeWorld
+api-version: 1.13
+description: Sync Worldtime To Japantime

src/main/java/remi/realtimeworld/RealTimeWorld.java

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+package remi.realtimeworld;
+
+import org.bukkit.Bukkit;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public final class RealTimeWorld extends JavaPlugin {
+    public static FileConfiguration config;
+    public static RealTimeWorld instance;
+    private SyncTimeTask SyncTimeTask;
+    @Override
+    public void onEnable() {
+        saveDefaultConfig();
+        config = this.getConfig();
+        instance = this;
+        startAsyncTask();
+
+    }
+    protected void syncTime() {
+        timeSetter setter = new timeSetter();
+        timeGetter getter = new timeGetter();
+
+        String tzn = config.getString("TimeZone","Asia/Tokyo");
+        int time = getter.getMinecraftTimeFromTime(tzn);
+        setter.set(time);
+
+    }
+
+    private void startAsyncTask() {
+        if ( SyncTimeTask != null ) {
+            SyncTimeTask.cancel();
+            SyncTimeTask = null;
+        }
+        int it = config.getInt("Interval",60);
+        int it2 = config.getInt("TabInterval",20);
+        SyncTimeTask = new SyncTimeTask();
+        SyncTimeTask.runTaskTimerAsynchronously(this, 0, it);
+    }
+
+}

src/main/java/remi/realtimeworld/SyncTimeTask.java

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+package remi.realtimeworld;
+
+import org.bukkit.scheduler.BukkitRunnable;
+
+
+public class SyncTimeTask extends BukkitRunnable {
+
+
+    @Override
+    public void run() {
+
+
+        new BukkitRunnable() {
+            public void run() {
+                RealTimeWorld.instance.syncTime();
+            }
+        }.runTask(RealTimeWorld.instance);
+    }
+}

src/main/java/remi/realtimeworld/TabTime.java

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+package remi.realtimeworld;
+
+import net.minecraft.server.v1_15_R1.ChatComponentText;
+import net.minecraft.server.v1_15_R1.PacketPlayOutPlayerListHeaderFooter;
+import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
+import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitRunnable;
+
+import java.lang.reflect.Field;
+import java.util.Calendar;
+import java.util.TimeZone;
+
+public class TabTime {
+
+    public static void set() {
+
+            String tz = RealTimeWorld.config.getString("TimeZone","Asia/Tokyo");
+            Calendar cal = Calendar.getInstance();
+            TimeZone tzn = TimeZone.getTimeZone(tz);
+            cal.setTimeZone(tzn);
+            int year = cal.get(Calendar.YEAR);
+            int month = cal.get(Calendar.MONTH);
+            int day = cal.get(Calendar.DAY_OF_MONTH);
+            int hour = cal.get(Calendar.HOUR_OF_DAY);
+            int minute = cal.get(Calendar.MINUTE);
+            String msg = RealTimeWorld.config.getString("msg","§a%year%§7/§a%month%§7/§a%day% §a%hour%§7:§a%min%");
+            for (Player player : Bukkit.getOnlinePlayers()) {
+                player.setPlayerListHeaderFooter("\n","\n"+msg.replace("%hour%",Integer.toString(hour)).replace("%min%",String.format("%02d", minute)).replace("%day%",Integer.toString(day)).replace("%month%",Integer.toString(month+1)).replace("%year%",Integer.toString(year))+"\n");
+            }
+
+
+    }
+}

src/main/java/remi/realtimeworld/timeGetter.java

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+package remi.realtimeworld;
+
+import java.util.Calendar;
+import java.util.TimeZone;
+
+public class timeGetter {
+    public static int getMinecraftTimeFromTime(String tz) {
+        Calendar cal = Calendar.getInstance();
+        TimeZone tzn = TimeZone.getTimeZone(tz);
+        cal.setTimeZone(tzn);
+        int hour = cal.get(Calendar.HOUR_OF_DAY);
+        int minute = cal.get(Calendar.MINUTE);
+        int second = cal.get(Calendar.SECOND);
+        int milli = cal.get(Calendar.MILLISECOND);
+        int current = ((hour * 60 + minute) * 60 + second) * 1000 + milli;
+
+        return ((int) (current / 3600) + 18000) % 24000;
+    }
+}

src/main/java/remi/realtimeworld/timeSetter.java

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+package remi.realtimeworld;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.configuration.file.FileConfiguration;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class timeSetter {
+    public static void set(int mctime) {
+        FileConfiguration conf = RealTimeWorld.instance.getConfig();
+        String ignores = conf.getString("IgnoreWorlds","");
+        List<String> ignoreWorlds = Arrays.asList(ignores.split(","));
+        for (World world : Bukkit.getWorlds()) {
+            if (!ignores.contains(world.getName())) {
+                long days = world.getFullTime() / 24000;
+                long time = days * 24000 + mctime;
+                world.setFullTime(time);
+            }
+        }
+    }
+}