a little bit of refactoring

.gitignore

@@ -114,3 +114,9 @@ buildNumber.properties
 
 # Common working directory
 run/
+
+# eclipse
+/.classpath
+/.project
+/.settings
+/target

Minecleaner.iml

@@ -4,6 +4,7 @@
     <facet type="minecraft" name="Minecraft">
       <configuration>
         <autoDetectTypes>
+          <platformType>PAPER</platformType>
           <platformType>ADVENTURE</platformType>
         </autoDetectTypes>
         <projectReimportVersion>1</projectReimportVersion>

pom.xml

@@ -86,7 +86,7 @@
         <dependency>
             <groupId>io.papermc.paper</groupId>
             <artifactId>paper-api</artifactId>
-            <version>1.20.6-R0.1-SNAPSHOT</version>
+            <version>1.21.3-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>

src/main/java/de/lunarakai/minecleaner/ArenaList.java

@@ -8,6 +8,7 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.UUID;
 import java.util.logging.Level;
+import de.lunarakai.minecleaner.utils.MinecleanerUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.block.Block;
@@ -100,6 +101,13 @@ public class ArenaList {
         save();
     }
 
+    /**
+     * checks for any other arena that might be at the same location as the new MinecleanerArena
+     *
+     * @param newArena  the new Arena that is set to be created
+     * @return          true if another MinecleanerArena (or at least one Block of another arena) is at the same location as newArena otherwise false
+     * @see             MinecleanerArena
+     */
     public boolean collidesWithArena(MinecleanerArena newArena) {
         for(Location location : newArena.getBlocks()) {
             if(arenaBlocks.get(location) != null) {
@@ -125,7 +133,7 @@ public class ArenaList {
         if(playersInArena.get(player.getUniqueId()) == null) {
             return null;
         }
-        int arraySize = plugin.getGroupManager().getGroup(player) != null ? plugin.getGroupManager().getGroup(player).getPlayers().size() : 1;
+        int arraySize = MinecleanerUtils.isPlayerInGroup(plugin, player) ? plugin.getGroupManager().getGroupSize(player) : 1;
         Player[] players = new Player[arraySize];
 
         if(plugin.getGroupManager().getGroup(player) != null) {
@@ -192,17 +200,26 @@ public class ArenaList {
             plugin.getManager().leaveArena(arena.getCurrentPlayers(), true, true);
         }
 
-        for(UUID id : arena.getBlockDisplays()) {
-            if(id != null) {
-                arenaBlockDisplays.remove(id);
-            }
-        }
-        for(Location block : arena.getBlocks()) { 
-            arenaBlocks.remove(block);
-        }
+        removeArenaBlockDisplayIDs(arena);
+        removeArenaBlocks(arena);
+
         arena.removeBlockDisplays();
 
         arenas.remove(arena.getName());
         save();
     }
+
+    private void removeArenaBlocks(MinecleanerArena arena) {
+        for(Location block : arena.getBlocks()) {
+            arenaBlocks.remove(block);
+        }
+    }
+
+    private void removeArenaBlockDisplayIDs(MinecleanerArena arena) {
+        for(UUID id : arena.getBlockDisplays()) {
+            if(id != null) {
+                arenaBlockDisplays.remove(id);
+            }
+        }
+    }
 } 

src/main/java/de/lunarakai/minecleaner/ArenaStatus.java

@@ -1,8 +1,35 @@
 package de.lunarakai.minecleaner;
 
+/**
+ *  Possible Status of a MinecleanerArena
+ *  <li>{@link #INACTIVE}</li>
+ *  <li>{@link #CONFIRM_PLAYING}</li>
+ *  <li>{@link #PLAYING}</li>
+ *  <li>{@link #COMPLETED}</li>
+ *
+ * @see MinecleanerArena
+ *
+ */
 public enum ArenaStatus {
+    /**
+     * default state
+     */
     INACTIVE,
+
+    /**
+     * Active when the player (or group leader) has interacted with an {@link #INACTIVE} arena and
+     * sees the confirmPlayingInventory to decide if they start a Game or not
+     * @see MinecleanerManager#getConfirmPlayingInventory()
+     */
     CONFIRM_PLAYING,
+
+    /**
+     * Active when a Player (or Group) has confirmed to start a Minecleaner Game (and while playing)
+     */
     PLAYING,
+
+    /**
+     * Active when a Player (or Group) has either won or lost a Mineclenaer Game and the Arena the scheduled for a reset -> {@link #INACTIVE}
+     */
     COMPLETED
 }

src/main/java/de/lunarakai/minecleaner/MinecleanerGroupManager.java

@@ -55,13 +55,13 @@ public class MinecleanerGroupManager {
                         continue;
                     }
                     Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
-                    ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "Die Gruppe wurde aufgelöst, da die Person, welche die Gruppe erstellt hat, aus der Gruppe entfernt wurde.");
+                    ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "group.creator.removed");
                 }
                 deleteGroup(getGroup(Bukkit.getPlayer(owner)));
             }
             players.remove(playerUUID);
             if(players.size() < 2) {
-                ChatUtils.sendSimpleInfoMessage(Bukkit.getPlayer(owner), "Die Gruppe wurde aufgelöst, da du nur noch alleine in der Gruppe bist");
+                ChatUtils.sendSimpleInfoMessage(Bukkit.getPlayer(owner), "group.dismantled.alone");
                 deleteGroup(getGroup(Bukkit.getPlayer(owner)));
             }
         }
@@ -116,6 +116,12 @@ public class MinecleanerGroupManager {
         return null;
     }
 
+    /**
+     *  loops through all MinecleanerGroups to check if the player is invited to any group
+     *
+     * @param player    Minecraft Player
+     * @return          the MinecleanerGroup the Player is invited to or null
+     */
     public MinecleanerGroup getInvitedGroup(Player player){
         UUID playerUUID = player.getUniqueId();
         for (MinecleanerGroup group : groups) {
@@ -130,7 +136,20 @@ public class MinecleanerGroupManager {
         groups.remove(minecleanerGroup);
     }
 
+    /**
+     * removes all MinecleanerGroups
+     */
     public void deleteAllGroups() {
         groups.clear();
     }
+
+    /**
+     * Returns the size of the MinecleanerGroup the player is in
+     *
+     * @param player    the Minecraft Player
+     * @return          the size of the group the player is in
+     */
+    public int getGroupSize(Player player) {
+        return getGroup(player).getPlayers().size();
+    }
 }

src/main/java/de/lunarakai/minecleaner/MinecleanerListener.java

@@ -152,7 +152,7 @@ public class MinecleanerListener implements Listener {
                         if(hasConfirmed) {
                             Player[] players;
                             if(plugin.getGroupManager().getGroup(player) != null) {
-                                players = new Player[plugin.getGroupManager().getGroup(player).getPlayers().size()];
+                                players = new Player[plugin.getGroupManager().getGroupSize(player)];
                                 players[0] = player;
                             } else {
                                 players = new Player[1];
@@ -175,7 +175,7 @@ public class MinecleanerListener implements Listener {
             MinecleanerArena arena = plugin.getArenaList().getPlayerArena(player);
             if(arena != null) {
                 if(arena.getArenaStatus() == ArenaStatus.CONFIRM_PLAYING && e.getInventory().equals(plugin.getManager().getConfirmPlayingInventory())) {
-                    int arraySize = plugin.getGroupManager().getGroup(player) != null ? plugin.getGroupManager().getGroup(player).getPlayers().size() : 1;
+                    int arraySize = plugin.getGroupManager().getGroup(player) != null ? plugin.getGroupManager().getGroupSize(player) : 1;
                     Player[] players = new Player[arraySize];
 
                     if(plugin.getGroupManager().getGroup(player) != null) {
@@ -199,7 +199,7 @@ public class MinecleanerListener implements Listener {
         if(arena != null) {
             if(plugin.getGroupManager().getGroup(player) == null) {
                 if((arena.isTooFarAway(player))) {
-                    ChatUtils.sendSimpleInfoMessage(player, "Du hast dich zu weit von der Arena entfernt. Das Spiel wurde abgebrochen.");
+                    ChatUtils.sendSimpleInfoMessage(player, "arena.common.toofaraway");
                     Player[] players = new Player[] {
                             player
                     };
@@ -213,11 +213,11 @@ public class MinecleanerListener implements Listener {
                         for(Iterator<UUID> iterator = plugin.getGroupManager().getGroup(player).getPlayers().iterator(); iterator.hasNext();) {
                             Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
                             if(iteratorPlayer == ownerPlayer) {
-                                ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "Du hast dich zu weit von der Arena entfernt. Das Spiel wurde abgebrochen.");
+                                ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "arena.common.toofaraway");
                                 continue;
                             }
                             assert iteratorPlayer != null;
-                            ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "Der Ersteller der Gruppe hat sich zu weit von der Arena entfernt. Das Spiel wurde abgebrochen.");
+                            ChatUtils.sendSimpleInfoMessage(iteratorPlayer, "arena.common.groupleadertoofaraway");
                         }
                         Player[] players = new Player[] {
                                 ownerPlayer

src/main/java/de/lunarakai/minecleaner/MinecleanerManager.java

@@ -36,8 +36,8 @@ import de.iani.cubesideutils.bukkit.items.ItemStacks;
 import de.iani.playerUUIDCache.CachedPlayer;
 import de.lunarakai.minecleaner.game.BoardSize;
 import de.lunarakai.minecleaner.utils.MinecleanerStringUtil;
-import net.md_5.bungee.api.ChatColor;
 
+// Todo: translatable components verwenden
 public class MinecleanerManager {
     private final MinecleanerPlugin plugin;
     private final Inventory confirmPlayingInventory;
@@ -158,18 +158,11 @@ public class MinecleanerManager {
     }
 
     public void leaveArena(Player[] players, boolean message, boolean reset) {
-        MinecleanerGroupManager.MinecleanerGroup group = null;
-        MinecleanerArena arena;
-        if(plugin.getGroupManager().getGroup(players[0]) != null) {
-            group = plugin.getGroupManager().getGroup(players[0]);
-            arena = plugin.getArenaList().getPlayerArena(Objects.requireNonNull(Bukkit.getPlayer(group.getOwner())));
-        } else {
-            arena = plugin.getArenaList().getPlayerArena(players);
-        }
-        Player[] players1 = group != null ? new Player[group.getPlayers().size()] : new Player[1];
+        getGroupLeaderOrPlayer player = getGetGroupLeaderOrPlayer(players);
+        Player[] players1 = player.group() != null ? new Player[player.group().getPlayers().size()] : new Player[1];
         if(plugin.getGroupManager().getGroup(players[0]) != null) {
             int i = 0;
-            for(Iterator<UUID> iterator = group.getPlayers().iterator(); iterator.hasNext();) {
+            for(Iterator<UUID> iterator = player.group().getPlayers().iterator(); iterator.hasNext();) {
                 Player iteratorPlayer = Bukkit.getPlayer(iterator.next());
                 players1[i] = iteratorPlayer;
                 i++;
@@ -178,17 +171,17 @@ public class MinecleanerManager {
             players1 = players;
         }
 
-        Preconditions.checkArgument(arena != null, "player is in no arena");
+        Preconditions.checkArgument(player.arena() != null, "player is in no arena");
 
         if(reset) {
-            arena.setArenaStaus(ArenaStatus.INACTIVE);
+            player.arena().setArenaStaus(ArenaStatus.INACTIVE);
             for(int i = 0; i < players1.length; i++) {
                 players1[i].closeInventory();
             }
-            arena.removePlayers();
+            player.arena().removePlayers();
             if(message) {
                 for(int i = 0; i < players.length; i++) {
-                    players1[i].sendMessage(ChatColor.YELLOW + "Das " + plugin.getDisplayedPluginName() + "spiel wurde abgebrochen.");
+                    players1[i].sendMessage(NamedTextColor.YELLOW + "Das " + plugin.getDisplayedPluginName() + "spiel wurde abgebrochen.");
                 }
             }
         }
@@ -196,6 +189,21 @@ public class MinecleanerManager {
         plugin.getArenaList().setArenaForPlayers(players1, null);
     }
 
+    private @NotNull getGroupLeaderOrPlayer getGetGroupLeaderOrPlayer(Player[] players) {
+        MinecleanerGroupManager.MinecleanerGroup group = null;
+        MinecleanerArena arena;
+        if(plugin.getGroupManager().getGroup(players[0]) != null) {
+            group = plugin.getGroupManager().getGroup(players[0]);
+            arena = plugin.getArenaList().getPlayerArena(Objects.requireNonNull(Bukkit.getPlayer(group.getOwner())));
+        } else {
+            arena = plugin.getArenaList().getPlayerArena(players);
+        }
+        return new getGroupLeaderOrPlayer(group, arena);
+    }
+
+    private record getGroupLeaderOrPlayer(MinecleanerGroupManager.MinecleanerGroup group, MinecleanerArena arena) {
+    }
+
 
     public void startGame(Player[] players) {
         MinecleanerArena arena = plugin.getArenaList().getPlayerArena(players);
@@ -308,9 +316,9 @@ public class MinecleanerManager {
             if(sg != null) {
                 ps.minScore(sg, millis, isUpdated -> {
                     if(isUpdated != null && isUpdated) {
-                        player[0].sendMessage(ChatColor.GOLD + "Herzlichen Glückwunsch! Du hast eine neue Bestzeit erreicht! " + ChatColor.RED + MinecleanerStringUtil.timeToString(millis, false) );
+                        player[0].sendMessage(NamedTextColor.GOLD + "Herzlichen Glückwunsch! Du hast eine neue Bestzeit erreicht! " + NamedTextColor.RED + MinecleanerStringUtil.timeToString(millis, false) );
                     } else {
-                        player[0].sendMessage(ChatColor.YELLOW + "Glückwunsch, du konntest das " + plugin.getDisplayedPluginName() + "-Feld in " + ChatColor.RED + MinecleanerStringUtil.timeToString(millis, false) + ChatColor.YELLOW + " erfolgreich lösen!");
+                        player[0].sendMessage(NamedTextColor.YELLOW + "Glückwunsch, du konntest das " + plugin.getDisplayedPluginName() + "-Feld in " + NamedTextColor.RED + MinecleanerStringUtil.timeToString(millis, false) + NamedTextColor.YELLOW + " erfolgreich lösen!");
                     }
                 });
             }
@@ -318,7 +326,7 @@ public class MinecleanerManager {
             int wIndex = arena.getWidthIndex();
             increaseScore(wIndex, ps, 1);
         } else {
-            player[0].sendMessage(ChatColor.YELLOW + "Glückwunsch, du konntest das " + plugin.getDisplayedPluginName() + "-Feld in " + ChatColor.RED + MinecleanerStringUtil.timeToString(millis, false) + ChatColor.YELLOW + " erfolgreich lösen!");
+            player[0].sendMessage(NamedTextColor.YELLOW + "Glückwunsch, du konntest das " + plugin.getDisplayedPluginName() + "-Feld in " + NamedTextColor.RED + MinecleanerStringUtil.timeToString(millis, false) + NamedTextColor.YELLOW + " erfolgreich lösen!");
         }
 
         scheduleArenaReset(player[0], arena);
@@ -359,7 +367,7 @@ public class MinecleanerManager {
                 if (arena.getCurrentPlayers() == null) {
                     arena.removePlayers();
                 } else {
-                    int arraySize = plugin.getGroupManager().getGroup(player) != null ? plugin.getGroupManager().getGroup(player).getPlayers().size() : 1;
+                    int arraySize = plugin.getGroupManager().getGroup(player) != null ? plugin.getGroupManager().getGroupSize(player) : 1;
                     Player[] players = new Player[arraySize];
                     int i = 0;
                     if(plugin.getGroupManager().getGroup(player) != null) {

src/main/java/de/lunarakai/minecleaner/MinecleanerPlugin.java

@@ -56,17 +56,9 @@ public final class MinecleanerPlugin extends JavaPlugin {
     }
 
     public void onLateEnable() {
-        if(getServer().getPluginManager().getPlugin("PlayerUUIDCache") != null) {
-            playerUUIDCache = (PlayerUUIDCache) getServer().getPluginManager().getPlugin("PlayerUUIDCache");
-        } else {
-            this.getLogger().log(Level.WARNING, "PlayerUUIDCache not found.");
-        }
+        checkForPlayerUUIDChache();
 
-        if(getServer().getPluginManager().getPlugin("CubesideStatistics") != null) {
-            cubesideStatistics = getServer().getServicesManager().load(CubesideStatisticsAPI.class);
-        } else {
-            this.getLogger().log(Level.WARNING, "Cubeside Statistics not found. No Statistics will be available");
-        }
+        checkForCubesideStatistics();
 
         arenaList = new ArenaList(this);
         arenaList.load();
@@ -90,6 +82,10 @@ public final class MinecleanerPlugin extends JavaPlugin {
         minecleanerCommand.addCommandMapping(new DismantleGroupCommand(this), "dismantlegroup");
         minecleanerCommand.addCommandMapping(new ListGroupMembersCommand(this), "groupmembers");
 
+        enableCubesideStatisticsCommands(minecleanerCommand);
+    }
+
+    private void enableCubesideStatisticsCommands(CommandRouter minecleanerCommand) {
         if(isStatisticsEnabled()) {
             minecleanerCommand.addCommandMapping(new SettingsCommand(this), "settings");
             minecleanerCommand.addCommandMapping(new StatsCommand(this), "stats");
@@ -97,6 +93,22 @@ public final class MinecleanerPlugin extends JavaPlugin {
         }
     }
 
+    private void checkForCubesideStatistics() {
+        if(getServer().getPluginManager().getPlugin("CubesideStatistics") != null) {
+            cubesideStatistics = getServer().getServicesManager().load(CubesideStatisticsAPI.class);
+        } else {
+            this.getLogger().log(Level.WARNING, "Cubeside Statistics not found. No Statistics will be available");
+        }
+    }
+
+    private void checkForPlayerUUIDChache() {
+        if(getServer().getPluginManager().getPlugin("PlayerUUIDCache") != null) {
+            playerUUIDCache = (PlayerUUIDCache) getServer().getPluginManager().getPlugin("PlayerUUIDCache");
+        } else {
+            this.getLogger().log(Level.WARNING, "PlayerUUIDCache not found.");
+        }
+    }
+
     @Override
     public void onDisable() {
         if(minecleanerManager != null) {

src/main/java/de/lunarakai/minecleaner/MinecleanerSettingsInventory.java

@@ -2,7 +2,8 @@ package de.lunarakai.minecleaner;
 
 import de.iani.cubesideutils.bukkit.inventory.AbstractWindow;
 import de.lunarakai.minecleaner.utils.ItemUtil;
-import net.md_5.bungee.api.ChatColor;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
@@ -35,28 +36,28 @@ public class MinecleanerSettingsInventory extends AbstractWindow {
             switch (i) {
                 case SETTINGS_ALLOW_MANUEL_RESET -> {
                     if (plugin.getManager().getSettingsValue("allowmanualreset", player) == 0) {
-                        item = ItemUtil.createGuiItem(Material.SHEARS, ChatColor.RED + "Manuelles Resetten deaktiviert");
+                        item = ItemUtil.createGuiItem(Material.SHEARS, Component.translatable("settings.manualreset.deny", NamedTextColor.RED));
                     } else {
-                        item = ItemUtil.createGuiItem(Material.SHEARS, ChatColor.GREEN + "Manuelles Resetten aktiviert");
+                        item = ItemUtil.createGuiItem(Material.SHEARS, Component.translatable("settings.manualreset.allow", NamedTextColor.GREEN));
                     }
                 }
                 case SETTINGS_ADDITIONAL_DISPLAY -> {
                     if (plugin.getManager().getSettingsValue("additionaldisplay", player) == 0) {
-                        item = ItemUtil.createGuiItem(Material.NAME_TAG, ChatColor.RED + "Zusätzliche Anzeige in der Action Bar deaktiviert\"");
+                        item = ItemUtil.createGuiItem(Material.NAME_TAG, Component.translatable("settings.additionaltimer.deny", NamedTextColor.RED));
                     } else {
-                        item = ItemUtil.createGuiItem(Material.NAME_TAG, ChatColor.GREEN + "Zusätzliche Anzeige in der Action Bar aktiviert\"");
+                        item = ItemUtil.createGuiItem(Material.NAME_TAG, Component.translatable("settings.additionaltimer.allow", NamedTextColor.GREEN));
                     }
                 }
                 case SETTINGS_TIMER -> {
                     if (plugin.getManager().getSettingsValue("timer", player) == 0) {
-                        item = ItemUtil.createGuiItem(Material.CLOCK, ChatColor.RED + "Timer wird nicht angezeigt");
+                        item = ItemUtil.createGuiItem(Material.CLOCK, Component.translatable("settings.timer.deny", NamedTextColor.RED));
                     } else {
-                        item = ItemUtil.createGuiItem(Material.CLOCK, ChatColor.GREEN + "Timer wird angezeigt");
+                        item = ItemUtil.createGuiItem(Material.CLOCK, Component.translatable("settings.timer.allow", NamedTextColor.GREEN));
                     }
                 }
                 case SETTINGS_RESETTIME -> {
                     int current = plugin.getManager().getSettingsValue("resettime", player);
-                    item = ItemUtil.createGuiItem(Material.CANDLE, ChatColor.GOLD + "Resetzeit: " + ChatColor.RED + current + "s");
+                    item = ItemUtil.createGuiItem(Material.CANDLE, Component.translatable("settings.resettime.text", NamedTextColor.GOLD).append(Component.text(": ")).append(Component.text(current, NamedTextColor.RED)).append(Component.text(" s", NamedTextColor.RED)));
                 }
                 default -> item = ItemUtil.EMPTY_ICON;
             }

src/main/java/de/lunarakai/minecleaner/commands/groups/InviteCommand.java

@@ -19,6 +19,12 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 public class InviteCommand extends SubCommand {
+    /*
+        TODO:
+            - Invite other Players to play in Duo Mode
+            - Add Functionality to support multiple Players in the same game
+            - use settings of player that invited the other player
+     */
 
     private final MinecleanerPlugin plugin;
 

src/main/java/de/lunarakai/minecleaner/commands/groups/LeaveGroupCommand.java

@@ -1,53 +0,0 @@
-package de.lunarakai.minecleaner.commands.groups;
-
-import de.iani.cubesideutils.bukkit.commands.SubCommand;
-import de.iani.cubesideutils.bukkit.commands.exceptions.DisallowsCommandBlockException;
-import de.iani.cubesideutils.bukkit.commands.exceptions.IllegalSyntaxException;
-import de.iani.cubesideutils.bukkit.commands.exceptions.InternalCommandException;
-import de.iani.cubesideutils.bukkit.commands.exceptions.NoPermissionException;
-import de.iani.cubesideutils.bukkit.commands.exceptions.RequiresPlayerException;
-import de.iani.cubesideutils.commands.ArgsParser;
-import de.lunarakai.minecleaner.MinecleanerPlugin;
-import de.lunarakai.minecleaner.utils.ChatUtils;
-import org.bukkit.Bukkit;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-
-public class LeaveGroupCommand extends SubCommand {
-    private final MinecleanerPlugin plugin;
-
-    public LeaveGroupCommand(MinecleanerPlugin plugin) {
-        this.plugin = plugin;
-    }
-
-    @Override
-    public String getUsage() {
-        return "";
-    }
-
-    @Override
-    public boolean requiresPlayer() {
-        return true;
-    }
-
-    @Override
-    public boolean onCommand(CommandSender sender, Command command, String s, String commandString, ArgsParser args) throws DisallowsCommandBlockException, RequiresPlayerException, NoPermissionException, IllegalSyntaxException, InternalCommandException {
-        Player player = (Player) sender;
-        if(plugin.getGroupManager().getGroup(player) == null) {
-            ChatUtils.sendSimpleWarningMessage(player, "group.common.notingroup");
-            return true;
-        }
-
-        Player groupOwnerPlayer = Bukkit.getPlayer(plugin.getGroupManager().getGroup(player).getOwner());
-
-        if(player == groupOwnerPlayer) {
-            ChatUtils.sendSimpleWarningMessage(player, "group.leave.usedismantle");
-            return true;
-        }
-
-        plugin.getGroupManager().getGroup(player).removePlayerFromGroup(player);
-        return true;
-    }
-
-}

src/main/java/de/lunarakai/minecleaner/utils/ItemUtil.java

@@ -1,6 +1,7 @@
 package de.lunarakai.minecleaner.utils;
 
 import de.iani.cubesideutils.bukkit.items.ItemBuilder;
+import net.kyori.adventure.text.Component;
 import org.bukkit.Material;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.inventory.ItemFlag;
@@ -8,13 +9,13 @@ import org.bukkit.inventory.ItemStack;
 
 public class ItemUtil {
 
-    public static final ItemStack EMPTY_ICON = createGuiItem(Material.GRAY_STAINED_GLASS_PANE, " ", true, true);
+    public static final ItemStack EMPTY_ICON = createGuiItem(Material.GRAY_STAINED_GLASS_PANE, Component.text(" "), true, true);
 
-    public static ItemStack createGuiItem(Material material, String name, String... lore) {
+    public static ItemStack createGuiItem(Material material, Component name, String... lore) {
         return createGuiItem(material, name, false, lore);
     }
 
-    public static ItemStack createGuiItem(Material material, String name, boolean glowing, boolean showTooltip, String... lore) {
+    public static ItemStack createGuiItem(Material material, Component name, boolean glowing, boolean showTooltip, String... lore) {
         ItemBuilder builder = ItemBuilder.fromMaterial(material).displayName(name).lore(lore);
         if (glowing) {
             builder.enchantment(Enchantment.UNBREAKING, 1, true).flag(ItemFlag.HIDE_ENCHANTS);
@@ -26,7 +27,7 @@ public class ItemUtil {
 
     }
 
-    public static ItemStack createGuiItem(Material material, String name, boolean glowing, String... lore) {
+    public static ItemStack createGuiItem(Material material, Component name, boolean glowing, String... lore) {
         return createGuiItem(material, name, glowing, true, lore);
     }
 }

src/main/java/de/lunarakai/minecleaner/utils/MinecleanerStringUtil.java

@@ -1,6 +1,7 @@
 package de.lunarakai.minecleaner.utils;
 
 import java.net.URL;
+import net.kyori.adventure.text.Component;
 
 public class MinecleanerStringUtil {
     private MinecleanerStringUtil() {
@@ -14,7 +15,7 @@ public class MinecleanerStringUtil {
         min = min % 60;
         StringBuilder timeString = new StringBuilder();
         if (hours > 0) {
-            String hoursString = " Stunden";
+            String hoursString = " " + Component.translatable("minecleaner.common.hours");
             if(shorten) {
                 hoursString = " h";
             }
@@ -24,7 +25,7 @@ public class MinecleanerStringUtil {
             if (!timeString.isEmpty()) {
                 timeString.append(", ");
             }
-            String minString = " Minuten";
+            String minString = " " + Component.translatable("minecleaner.common.minutes");
             if(shorten) {
                 minString = " min";
             }
@@ -32,9 +33,9 @@ public class MinecleanerStringUtil {
         }
         if (sec > 0 || !timeString.isEmpty()) {
             if (!timeString.isEmpty()) {
-                timeString.append(" und ");
+                timeString.append(Component.text(" ")).append(Component.translatable("minecleaner.common.and").append(Component.text(" ")));
             }
-            String secondsString = " Sekunden";
+            String secondsString = " " + Component.translatable("minecleaner.common.seconds");
             if(shorten) {
                 secondsString = " s";
             }

src/main/java/de/lunarakai/minecleaner/utils/MinecleanerUtils.java

@@ -0,0 +1,11 @@
+package de.lunarakai.minecleaner.utils;
+
+import de.lunarakai.minecleaner.MinecleanerPlugin;
+import org.bukkit.entity.Player;
+
+public class MinecleanerUtils {
+
+    public static boolean isPlayerInGroup(MinecleanerPlugin plugin, Player player) {
+        return plugin.getGroupManager().getGroup(player) != null;
+    }
+}

src/main/resources/lang/de_DE.properties

@@ -3,6 +3,20 @@ minecleaner.info.developer=Entwickelt von
 minecleaner.info.website=Website
 minecleaner.info.license=Lizenz
 
+minecleaner.common.hours=Stunden
+minecleaner.common.minutes=Minuten
+minecleaner.common.seconds=Sekunden
+minecleaner.common.and=und
+
+settings.manualreset.allow=Manuelles Resetten aktiviert
+settings.manualreset.deny=Manuelles Resetten deaktiviert
+settings.additionaltimer.allow=Zusätzliche Anzeige in der Action Bar aktiviert
+settings.additionaltimer.deny=Zusätzliche Anzeige in der Action Bar deaktiviert
+settings.timer.allow=Timer wird angezeigt
+settings.timer.deny=Timer wird nicht angezeigt
+settings.resettime.text=Resetzeit
+
+
 arena.name.invalid=Ungültiger Arenaname. Erlaubt sind Buchstaben, Zahlen und der Unterstrich
 arena.name.exists=Eine Arena mit diesem Namen existiert bereits
 arena.width.klein=Klein
@@ -20,6 +34,8 @@ arena.delete.success=Die {0}-Arena {1} wurde gelöscht.
 arena.delete.noarena=Hier befindet sich keine {0}-Arena.
 
 arena.common.noarena=Hier befindet sich keine Arena.
+arena.common.toofaraway=Du hast dich zu weit von der Arena entfernt. Das Spiel wurde abgebrochen.
+arena.common.groupleadertoofaraway=Der Ersteller der Gruppe hat sich zu weit von der Arena entfernt. Das Spiel wurde abgebrochen.
 
 arena.list.created=Angelegte {0}-Arenen
 arena.list.none=(keine)
@@ -53,9 +69,9 @@ group.invite.nopermission=Nur als Ersteller der Gruppe bist du berechtigt Leute
 group.invite.accept=Annehmen
 group.invite.deny=Ablehnen
 
-group.leave.usedismantle=Als Ersteller der Gruppe nutze /... dismantlegroup um die Gruppe aufzulösen.
-
 group.dismantle.nopermission=Du bist nicht berechtigt deine Gruppe aufzulösen.
 group.dismantle.yourgroup=Die Gruppe in der du dich befindest wurde aufgelöst.
 
 group.game.nopermission=Nur der Ersteller der Gruppe kann eine neue Runde starten!
+group.creator.removed=Die Gruppe wurde aufgelöst, da die Person, welche die Gruppe erstellt hat, aus der Gruppe entfernt wurde.
+group.dismantled.alone=Die Gruppe wurde aufgelöst, da du nur noch alleine in der Gruppe bist.

src/main/resources/lang/en_US.properties

@@ -3,6 +3,19 @@ minecleaner.info.developer=Developed by
 minecleaner.info.website=Website
 minecleaner.info.license=License
 
+minecleaner.common.hours=hours
+minecleaner.common.minutes=minutes
+minecleaner.common.seconds=seconds
+minecleaner.common.and=and
+
+settings.manualreset.allow=Manual reset activated
+settings.manualreset.deny=Manual reset deactivated
+settings.additionaltimer.allow=Additional display activated in the action bar
+settings.additionaltimer.deny=Additional display deactivated in the action bar
+settings.timer.allow=Timer is displayed
+settings.timer.deny=Timer is not displayed
+settings.resettime.text=reset time
+
 arena.name.invalid=Invalid arena name. Allowed are letters, numbers and the underscore
 arena.name.exists=An arena with this name already exists
 arena.width.klein=Small
@@ -20,7 +33,8 @@ arena.delete.success=The {0}-arena {1} has been deleted.
 arena.delete.noarena=There is no {0}-arena here.
 
 arena.common.noarena=There is no arena here.
-
+arena.common.toofaraway=You have moved too far away from the arena. The match has been abandoned.
+arena.common.groupleadertoofaraway=The creator of the group has moved too far away from the arena. The match has been abandoned.
 
 arena.list.created=Created {0} arenas
 arena.list.none=(none)
@@ -54,9 +68,9 @@ group.invite.nopermission=Only as the creator of the group are you authorized to
 group.invite.accept=Accept
 group.invite.deny=Deny
 
-group.leave.usedismantle=As the creator of the group use /... dismantlegroup tO dissolve the group.
-
 group.dismantle.nopermission=You are not authorized to dissolve your group.
 group.dismantle.yourgroup=The group you are in has been disbanded.
 
 group.game.nopermission=Only the creator of the group can start a new round!
+group.creator.removed=The group has been dissolved because the person who created the group has been removed from the group.
+group.dismantled.alone=The group has been dissolved as you are now only alone in the group.