Added /mmocore admin attribute

src/main/java/net/Indyuce/mmocore/command/rpg/admin/AdminCommandTreeNode.java

@@ -16,6 +16,7 @@ public class AdminCommandTreeNode extends CommandTreeNode {
 
 		addChild(new ExperienceCommandTreeNode(this));
 		addChild(new LevelCommandTreeNode(this));
+		addChild(new AttributeCommandTreeNode(this));
 
 		addChild(new PointsCommandTreeNode("skill", this, (data, points) -> data.setSkillPoints(points), (data, points) -> data.giveSkillPoints(points), (data) -> data.getSkillPoints()));
 		addChild(new PointsCommandTreeNode("class", this, (data, points) -> data.setClassPoints(points), (data, points) -> data.giveClassPoints(points), (data) -> data.getClassPoints()));

src/main/java/net/Indyuce/mmocore/command/rpg/admin/AttributeCommandTreeNode.java

@@ -0,0 +1,75 @@
+package net.Indyuce.mmocore.command.rpg.admin;
+
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import net.Indyuce.mmocore.MMOCore;
+import net.Indyuce.mmocore.api.player.PlayerData;
+import net.Indyuce.mmocore.api.player.attribute.PlayerAttribute;
+import net.Indyuce.mmocore.api.player.attribute.PlayerAttributes.AttributeInstance;
+import net.mmogroup.mmolib.command.api.CommandTreeNode;
+import net.mmogroup.mmolib.command.api.Parameter;
+
+public class AttributeCommandTreeNode extends CommandTreeNode {
+	public AttributeCommandTreeNode(CommandTreeNode parent) {
+		super(parent, "attribute");
+
+		addChild(new ActionCommandTreeNode(this, "give", false));
+		addChild(new ActionCommandTreeNode(this, "take", true));
+	}
+
+	public class ActionCommandTreeNode extends CommandTreeNode {
+		private final int c;
+
+		public ActionCommandTreeNode(CommandTreeNode parent, String type, boolean take) {
+			super(parent, type);
+
+			this.c = take ? -1 : 1;
+
+			addParameter(Parameter.PLAYER);
+			addParameter(new Parameter("<attribute>",
+					(explorer, list) -> MMOCore.plugin.attributeManager.getAll().forEach(attribute -> list.add(attribute.getId()))));
+			addParameter(Parameter.AMOUNT);
+		}
+
+		@Override
+		public CommandResult execute(CommandSender sender, String[] args) {
+			if (args.length < 6)
+				return CommandResult.THROW_USAGE;
+
+			Player player = Bukkit.getPlayer(args[3]);
+			if (player == null) {
+				sender.sendMessage(ChatColor.RED + "Could not find the player called " + args[3] + ".");
+				return CommandResult.FAILURE;
+			}
+
+			String format = args[4].toLowerCase().replace("_", "-");
+			if (!MMOCore.plugin.attributeManager.has(format)) {
+				sender.sendMessage(ChatColor.RED + "Could not find the attribute called " + args[4] + ".");
+				return CommandResult.FAILURE;
+			}
+			PlayerAttribute attribute = MMOCore.plugin.attributeManager.get(format);
+
+			int amount = 0;
+			try {
+				amount = Integer.parseInt(args[5]);
+			} catch (Exception e) {
+				sender.sendMessage(ChatColor.RED + args[5] + " is not a valid number.");
+				return CommandResult.FAILURE;
+			}
+
+			AttributeInstance instance = PlayerData.get(player).getAttributes().getInstance(attribute);
+			instance.setBase(Math.min(attribute.getMax(), instance.getBase() + c * amount));
+			sender.sendMessage(ChatColor.GOLD + player.getName() + ChatColor.YELLOW + " now has " + ChatColor.GOLD + instance.getBase()
+					+ ChatColor.YELLOW + " " + attribute.getName() + ".");
+			return CommandResult.SUCCESS;
+		}
+	}
+
+	@Override
+	public CommandResult execute(CommandSender sender, String[] args) {
+		return CommandResult.THROW_USAGE;
+	}
+}

src/main/java/net/Indyuce/mmocore/command/rpg/admin/PointsCommandTreeNode.java

@@ -46,7 +46,7 @@ public class PointsCommandTreeNode extends CommandTreeNode {
 
 			Player player = Bukkit.getPlayer(args[3]);
 			if (player == null) {
-				sender.sendMessage(ChatColor.RED + "Could not find the player called " + args[2] + ".");
+				sender.sendMessage(ChatColor.RED + "Could not find the player called " + args[3] + ".");
 				return CommandResult.FAILURE;
 			}
 

src/main/java/net/Indyuce/mmocore/manager/AttributeManager.java

@@ -41,5 +41,4 @@ public class AttributeManager extends MMOManager {
 	public void clear() {
 		map.clear();
 	}
-
 }