feat: gamemode command

src/main/java/com/slampvp/factory/command/generic/GamemodeCommand.java

@@ -0,0 +1,40 @@
+package com.slampvp.factory.command.generic;
+
+import com.slampvp.factory.command.Command;
+import com.slampvp.factory.command.FactoryCommand;
+import com.slampvp.factory.player.Rank;
+import net.minestom.server.command.builder.arguments.ArgumentType;
+import net.minestom.server.entity.GameMode;
+import net.minestom.server.entity.Player;
+
+@Command(description = "Change the gamemode of a player.",
+        usage = "/gamemode <gamemode> [player]",
+        minimumRank = Rank.DEFAULT,
+        playerOnly = false)
+public class GamemodeCommand extends FactoryCommand {
+    public GamemodeCommand() {
+        super("gamemode", "gm");
+    }
+
+    @Override
+    public void init() {
+        var gamemodeArgument = ArgumentType.Word("gamemode").from("creative", "survival", "adventure", "spectator");
+        var playerArgument = ArgumentType.Entity("player").onlyPlayers(true);
+
+        addSyntax((sender, context) -> {
+            Player player = (Player) sender;
+            player.sendMessage("§7[§bFT§7] §8» §7Gamemode changed to §b" + context.get(gamemodeArgument));
+            player.setGameMode(GameMode.valueOf(context.get(gamemodeArgument).toUpperCase()));
+        }, gamemodeArgument);
+
+        addSyntax((sender, context) -> {
+            Player player = (Player) sender;
+            Player target = context.get(playerArgument).findFirstPlayer(sender);
+            assert target != null;
+
+            player.sendMessage("§7[§bFT§7] §8» §7Gamemode of §b" + target.getUsername() + "§7 changed to §b" + context.get(gamemodeArgument));
+            target.sendMessage("§7[§bFT§7] §8» §7Gamemode changed to §b" + context.get(gamemodeArgument));
+            target.setGameMode(GameMode.valueOf(context.get(gamemodeArgument).toUpperCase()));
+        }, gamemodeArgument, playerArgument);
+    }
+}