LuckPerms dependency

src/cz/marwland/mc/core/util/UserUtil.java

@@ -0,0 +1,40 @@
+package cz.marwland.mc.core.util;
+
+import org.bukkit.entity.Player;
+
+import me.lucko.luckperms.LuckPerms;
+import me.lucko.luckperms.api.Contexts;
+import me.lucko.luckperms.api.LuckPermsApi;
+import me.lucko.luckperms.api.User;
+import me.lucko.luckperms.api.caching.MetaData;
+import me.lucko.luckperms.api.caching.PermissionData;
+import me.lucko.luckperms.api.context.ImmutableContextSet;
+
+public class UserUtil {
+	
+	private static final LuckPermsApi api = LuckPerms.getApi();
+	
+	public static User getOnlineUser(Player p) {
+		if (!p.isOnline()) {
+			throw new IllegalStateException("Player is offline");
+		}
+		return api.getUserManager().getUser(p.getUniqueId());
+	}
+	
+	public static Contexts getPlayersContexts(Player p) {
+		//ImmutableContextSet contextSet = api.getContextManager().getApplicableContext(p);
+		Contexts contexts = api.getContextManager().getApplicableContexts(p);
+		return contexts;
+	}
+	
+	public static String getPlayersMeta(Player player, String key, String defaultValue) {
+		User user = getOnlineUser(player);
+		MetaData metaData = user.getCachedData().getMetaData(getPlayersContexts(player));
+		return metaData.getMeta().getOrDefault(key, defaultValue);
+	}
+	
+	public static String getPlayersMeta(Player player, String key) {
+		return getPlayersMeta(player, key, null);
+	}
+	
+}