Adds skeleton classes for the three group commands

src/main/java/net/knarcraft/dropper/Dropper.java

@@ -9,6 +9,9 @@ import net.knarcraft.dropper.arena.DropperArenaSession;
 import net.knarcraft.dropper.command.CreateArenaCommand;
 import net.knarcraft.dropper.command.EditArenaCommand;
 import net.knarcraft.dropper.command.EditArenaTabCompleter;
+import net.knarcraft.dropper.command.GroupListCommand;
+import net.knarcraft.dropper.command.GroupSetCommand;
+import net.knarcraft.dropper.command.GroupSwapCommand;
 import net.knarcraft.dropper.command.JoinArenaCommand;
 import net.knarcraft.dropper.command.JoinArenaTabCompleter;
 import net.knarcraft.dropper.command.LeaveArenaCommand;
@@ -108,13 +111,16 @@ public final class Dropper extends JavaPlugin {
         pluginManager.registerEvents(new PlayerLeaveListener(), this);
         pluginManager.registerEvents(new CommandListener(), this);
 
-        registerCommand("dropperreload", new ReloadCommand(), null);
-        registerCommand("droppercreate", new CreateArenaCommand(), null);
-        registerCommand("dropperlist", new ListArenaCommand(), null);
-        registerCommand("dropperjoin", new JoinArenaCommand(), new JoinArenaTabCompleter());
-        registerCommand("dropperleave", new LeaveArenaCommand(), null);
-        registerCommand("dropperedit", new EditArenaCommand(), new EditArenaTabCompleter());
-        registerCommand("dropperremove", new RemoveArenaCommand(), new RemoveArenaTabCompleter());
+        registerCommand("dropperReload", new ReloadCommand(), null);
+        registerCommand("dropperCreate", new CreateArenaCommand(), null);
+        registerCommand("dropperList", new ListArenaCommand(), null);
+        registerCommand("dropperJoin", new JoinArenaCommand(), new JoinArenaTabCompleter());
+        registerCommand("dropperLeave", new LeaveArenaCommand(), null);
+        registerCommand("dropperEdit", new EditArenaCommand(), new EditArenaTabCompleter());
+        registerCommand("dropperRemove", new RemoveArenaCommand(), new RemoveArenaTabCompleter());
+        registerCommand("dropperGroupSet", new GroupSetCommand(), null);
+        registerCommand("dropperGroupSwap", new GroupSwapCommand(), null);
+        registerCommand("dropperGroupList", new GroupListCommand(), null);
     }
 
     @Override

src/main/java/net/knarcraft/dropper/command/GroupListCommand.java

@@ -0,0 +1,19 @@
+package net.knarcraft.dropper.command;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+public class GroupListCommand implements CommandExecutor {
+
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s,
+                             @NotNull String[] arguments) {
+        // TODO: Display all groups if no argument is specified.
+        // TODO: If a group is set and it exists, list all arenas in the correct order, and numbered (the order denotes
+        //  the order players need to complete the arenas in)
+        return false;
+    }
+
+}

src/main/java/net/knarcraft/dropper/command/GroupSetCommand.java

@@ -0,0 +1,21 @@
+package net.knarcraft.dropper.command;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+public class GroupSetCommand implements CommandExecutor {
+
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s,
+                             @NotNull String[] arguments) {
+        // TODO: Check if the given group is valid
+        // TODO: Try and get the group from ArenaHandler.getGroup
+        // TODO: Create a new group if not found
+        // TODO: Set the group of the arena
+        // TODO: Announce success
+        return false;
+    }
+
+}

src/main/java/net/knarcraft/dropper/command/GroupSwapCommand.java

@@ -0,0 +1,20 @@
+package net.knarcraft.dropper.command;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+public class GroupSwapCommand implements CommandExecutor {
+
+    @Override
+    public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s,
+                             @NotNull String[] arguments) {
+        // TODO: Make sure the two arenas exist
+        // TODO: Make sure the two arenas belong to the same group
+        // TODO: Swap the order of the two groups
+        // TODO: Announce success
+        return false;
+    }
+
+}

src/main/resources/plugin.yml

@@ -4,50 +4,77 @@ main: net.knarcraft.dropper.Dropper
 api-version: 1.19
 description: A plugin for dropper mini-games
 
+# Note to self: Aliases must be lowercase!
 commands:
-  dropperreload:
+  dropperGroupSet:
+    aliases:
+      - dgset
+    permission: dropper.edit
+    usage: |
+      /<command> <arena> <group>
+      - The group will be created if it doesn't already exist
+      - Use "none" or "null" as the group to release the arena from its group
+    description: Sets the group of the given arena
+  dropperGroupSwap:
+    aliases:
+      - dgswap
+    permission: dropper.edit
+    usage: |
+      /<command> <arena1> <arena2>
+      - The two arenas must be in the same group
+    description: Swaps the order of two arenas in the same group
+  dropperGroupList:
+    aliases:
+      - dglist
+    permission: dropper.edit
+    usage: |
+      /<command> [group]
+      - Existing groups will be listed if used without an argument
+      - Supplying a group shows the group's arenas
+    description: Lists existing groups and their arenas
+  dropperReload:
     aliases:
       - dreload
     permission: dropper.admin
     usage: /<command>
     description: Reloads all data from disk
-  dropperlist:
+  dropperList:
     aliases:
       - dlist
     permission: dropper.join
     usage: /<command>
     description: Used to list all current dropper arenas
-  dropperjoin:
+  dropperJoin:
     aliases:
       - djoin
     permission: dropper.join
     usage: |
       /<command> <arena> [mode]
-      Mode can be used to select challenge modes which can be played after beating the arena.
-      inverted = A game-mode where the WASD buttons are inverted
-      random = A game-mode where the WASD buttons toggle between being inverted and not
+      - Mode can be used to select challenge modes which can be played after beating the arena.
+      - inverted = A game-mode where the WASD buttons are inverted
+      - random = A game-mode where the WASD buttons toggle between being inverted and not
     description: Used to join a dropper arena
-  dropperleave:
+  dropperLeave:
     aliases:
       - dleave
     permission: dropper.join
     usage: /<command>
     description: Used to leave the current dropper arena
-  droppercreate:
+  dropperCreate:
     aliases:
       - dcreate
     permission: dropper.create
     usage: |
       /<command> <arena> <property> [new value]
-      Valid properties: name, spawnLocation, exitLocation, verticalVelocity, horizontalVelocity, winBlockType
+      - Valid properties: name, spawnLocation, exitLocation, verticalVelocity, horizontalVelocity, winBlockType
     description: Used to create a new dropper arena
-  dropperedit:
+  dropperEdit:
     aliases:
       - dedit
     permission: dropper.edit
     usage: /<command> (Details not finalized)
     description: Used to edit an existing dropper arena
-  dropperremove:
+  dropperRemove:
     aliases:
       - dremove
     permission: dropper.remove