Initial commit

src/main/java/eu/mhsl/minenet/minigames/server/provider/ByPlayerNameUuidProvider.java

@@ -0,0 +1,33 @@
+package eu.mhsl.minenet.minigames.server.provider;
+
+import eu.mhsl.minenet.minigames.util.UuidUtil;
+import net.minestom.server.MinecraftServer;
+import net.minestom.server.network.UuidProvider;
+import net.minestom.server.network.player.PlayerConnection;
+import net.minestom.server.utils.mojang.MojangUtils;
+
+import java.util.UUID;
+import java.util.logging.Logger;
+
+public class ByPlayerNameUuidProvider implements UuidProvider {
+    @Override
+    public UUID provide(PlayerConnection playerConnection, String username) {
+        try {
+
+            if(MinecraftServer.getConnectionManager().getPlayer(username) != null) throw new IllegalStateException();
+            String client = MojangUtils.fromUsername(username).get("id").getAsString();
+            return UuidUtil.unTrimm(client);
+
+        } catch (NullPointerException e) {
+
+            Logger.getGlobal().info("Player " + username + " is an known by Mojang! (Using random UUID)");
+
+        } catch (IllegalStateException e) {
+
+            Logger.getGlobal().info("Player with the username " + username + " is already online. (Using random UUID)");
+            playerConnection.disconnect();
+        }
+
+        return UUID.randomUUID();
+    }
+}

src/main/java/eu/mhsl/minenet/minigames/server/tasks/TablistUpdateTask.java

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+package eu.mhsl.minenet.minigames.server.tasks;
+
+import eu.mhsl.minenet.minigames.util.Monitoring;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.minestom.server.MinecraftServer;
+import net.minestom.server.adventure.audience.Audiences;
+import net.minestom.server.entity.Player;
+
+import java.util.Collection;
+
+public class TablistUpdateTask implements Runnable {
+    @Override
+    public void run() {
+        Collection<Player> players = MinecraftServer.getConnectionManager().getOnlinePlayers();
+        if (players.isEmpty()) return;
+
+        final Component header =
+                Component.newline()
+                        .append(Component.text("MineNet Network", NamedTextColor.GOLD))
+                        .append(Component.newline()).append(Component.text("Players: " + players.size()))
+                        .append(Component.newline())
+                        .append(Component.newline()).append(Component.text("RAM: " + Monitoring.getRamUsage() + " MB", NamedTextColor.GRAY))
+                        .append(Component.newline()).append(Component.text("TICK: " + Monitoring.getTickMonitor().getTickTime() + "ms", NamedTextColor.GRAY))
+                        .append(Component.newline());
+
+        final Component footer =
+                Component.newline()
+                        .append(Component.text("mhsl.eu"))
+                        .append(Component.newline());
+
+        Audiences.players().sendPlayerListHeaderAndFooter(header, footer);
+    }
+}