Add ice commmand #EasterEgg

Essentials/src/main/java/com/earth2me/essentials/commands/Commandice.java

@@ -0,0 +1,59 @@
+package com.earth2me.essentials.commands;
+
+import com.earth2me.essentials.ChargeException;
+import com.earth2me.essentials.CommandSource;
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.utils.VersionUtil;
+import net.ess3.api.IUser;
+import net.ess3.api.MaxMoneyException;
+import org.bukkit.Server;
+
+import java.util.Collections;
+import java.util.List;
+
+import static com.earth2me.essentials.I18n.tl;
+
+public class Commandice extends EssentialsLoopCommand {
+    public Commandice() {
+        super("ice");
+    }
+
+    @Override
+    protected void run(Server server, CommandSource sender, String commandLabel, String[] args) throws Exception {
+        if (VersionUtil.getServerBukkitVersion().isLowerThan(VersionUtil.v1_17_R01)) {
+            sender.sendMessage(tl("unsupportedFeature"));
+            return;
+        }
+
+        if (args.length == 0 && !sender.isPlayer()) {
+            throw new NotEnoughArgumentsException();
+        }
+
+        if (args.length > 0 && sender.isAuthorized("essentials.ice.others", ess)) {
+            loopOnlinePlayers(server, sender, false, true, args[0], null);
+            return;
+        }
+        //noinspection ConstantConditions
+        freezePlayer(sender.getUser(ess));
+    }
+
+    @Override
+    protected void updatePlayer(Server server, CommandSource sender, User user, String[] args) throws NotEnoughArgumentsException, PlayerExemptException, ChargeException, MaxMoneyException {
+        freezePlayer(user);
+        user.sendMessage(tl("iceOther"));
+    }
+
+    private void freezePlayer(final IUser user) {
+        user.getBase().setFreezeTicks(user.getBase().getMaxFreezeTicks());
+        user.sendMessage(tl("ice"));
+    }
+
+    @Override
+    protected List<String> getTabCompleteOptions(Server server, CommandSource sender, String commandLabel, String[] args) {
+        if (args.length == 1 && sender.isAuthorized("essentials.ice.others", ess)) {
+            return getPlayers(server, sender);
+        } else {
+            return Collections.emptyList();
+        }
+    }
+}

Essentials/src/main/resources/messages.properties

@@ -438,6 +438,16 @@ homeConfirmation=\u00a76You already have a home named \u00a7c{0}\u00a76!\nTo ove
 homeSet=\u00a76Home set to current location.
 hour=hour
 hours=hours
+ice=\u00a76You feel much colder...
+iceCommandDescription=Cools a player off.
+iceCommandUsage=/<command> [player]
+iceCommandUsage1=/<command>
+iceCommandUsage1Description=Cools you off
+iceCommandUsage2=/<command> <player>
+iceCommandUsage2Description=Cools the given player off
+iceCommandUsage3=/<command> *
+iceCommandUsage3Description=Cools all online players off
+iceOther=\u00a76Chilling\u00a7c {0}\u00a76.
 ignoreCommandDescription=Ignore or unignore other players.
 ignoreCommandUsage=/<command> <player>
 ignoreCommandUsage1=/<command> <player>

Essentials/src/main/resources/plugin.yml

@@ -208,6 +208,10 @@ commands:
     description: Teleport to your home.
     usage: /<command> [player:][name]
     aliases: [ehome,homes,ehomes]
+  ice:
+    description: Cools a player off.
+    usage: /<command> [player]
+    aliases: [eice, efreeze]
   ignore:
     description: Ignore or unignore other players.
     usage: /<command> <player>