Add Argument.GAMEMODE

Add Argument.MATERIAL

SpigotCore_Main/src/de/steamwar/command/Argument.java

@@ -21,7 +21,10 @@
 
 package de.steamwar.command;
 
+import com.sk89q.worldedit.extent.world.SurvivalModeExtent;
 import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
+import org.bukkit.Material;
 import org.bukkit.entity.Player;
 
 import java.util.*;
@@ -38,8 +41,32 @@ public class Argument<T> {
     public static final Argument<Float> FLOAT = new Argument<>(ArgumentType.FLOAT, f -> true);
     public static final Argument<Double> DOUBLE = new Argument<>(ArgumentType.DOUBLE, d -> true);
     public static final Argument<String> STRING = new Argument<>(ArgumentType.STRING, string -> true);
+
     public static final Argument<String> PLAYER = new Argument<>(ArgumentType.STRING, string -> Bukkit.getPlayer(string) == null, Bukkit::getPlayer, () -> Bukkit.getOnlinePlayers().stream().map(Player::getName).toArray(String[]::new));
 
+    public static final Argument<String> GAMEMODE = new Argument<>(ArgumentType.STRING,
+            string -> string.equalsIgnoreCase("creative") ||
+                    string.equalsIgnoreCase("c") ||
+                    string.equalsIgnoreCase("1") ||
+                    string.equalsIgnoreCase("survival") ||
+                    string.equalsIgnoreCase("s") ||
+                    string.equalsIgnoreCase("0") ||
+                    string.equalsIgnoreCase("spectator") ||
+                    string.equalsIgnoreCase("sp") ||
+                    string.equalsIgnoreCase("3") ||
+                    string.equalsIgnoreCase("adventure") ||
+                    string.equalsIgnoreCase("a") ||
+                    string.equalsIgnoreCase("2"),
+            s -> {
+        if (s.equalsIgnoreCase("creative") || s.equalsIgnoreCase("c") || s.equalsIgnoreCase("1")) return GameMode.CREATIVE;
+        if (s.equalsIgnoreCase("spectator") || s.equalsIgnoreCase("sp") || s.equalsIgnoreCase("3")) return GameMode.SPECTATOR;
+        if (s.equalsIgnoreCase("adventure") || s.equalsIgnoreCase("a") || s.equalsIgnoreCase("2")) return GameMode.ADVENTURE;
+        return GameMode.SURVIVAL;
+    }, () -> new String[]{"creative", "survival", "adventure", "spectator"});
+
+    private static final String[] materialArray = Arrays.stream(Material.values()).map(Enum::name).toArray(String[]::new);
+    public static final Argument<String> MATERIAL = new Argument<>(ArgumentType.STRING, string -> Material.valueOf(string) != null, Material::valueOf, () -> materialArray);
+
     private ArgumentType<T> argumentType;
     private Predicate<T> constraint;
     private Supplier<String[]> tabCompletes;