.save-skin, better .give, interactionMenu, cate...

src/main/java/cloudburst/rejects/modules/AntiVanish.java

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+package cloudburst.rejects.modules;
+
+import cloudburst.rejects.MeteorRejectsAddon;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import meteordevelopment.orbit.EventHandler;
+import minegame159.meteorclient.events.game.GameLeftEvent;
+import minegame159.meteorclient.events.packets.PacketEvent;
+import minegame159.meteorclient.events.world.TickEvent;
+import minegame159.meteorclient.systems.modules.Categories;
+import minegame159.meteorclient.systems.modules.Module;
+import minegame159.meteorclient.utils.entity.EntityUtils;
+import minegame159.meteorclient.utils.player.ChatUtils;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.network.packet.s2c.play.PlayerListS2CPacket;
+import org.apache.commons.io.IOUtils;
+
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.util.Objects;
+import java.util.Queue;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentLinkedQueue;
+
+public class AntiVanish extends Module {
+    private final Queue<UUID> toLookup = new ConcurrentLinkedQueue<UUID>();
+    private long lastTick = 0;
+
+    @Override
+    public void onDeactivate() {
+        toLookup.clear();
+    }
+    @EventHandler
+    public void onLeave(GameLeftEvent event) {
+        toLookup.clear();
+    }
+
+    @EventHandler
+    public void onPacket(PacketEvent.Receive event) {
+        if (event.packet instanceof PlayerListS2CPacket) {
+            PlayerListS2CPacket packet = (PlayerListS2CPacket) event.packet;
+            if (packet.getAction() == PlayerListS2CPacket.Action.UPDATE_LATENCY) {
+                try {
+                    for (PlayerListS2CPacket.Entry entry : packet.getEntries()) {
+                        if (mc.getNetworkHandler().getPlayerListEntry(entry.getProfile().getId()) != null)
+                            continue;
+                        toLookup.add(entry.getProfile().getId());
+                    }
+                } catch (Exception ignore) {}
+            }
+        }
+    }
+
+    @EventHandler
+    public void onTick(TickEvent.Post event) {
+        long time = mc.world.getTime();
+        UUID lookup;
+
+        if (Math.abs(lastTick - time) > 100 && (lookup = toLookup.poll()) != null) {
+            try {
+                String name = getPlayerNameFromUUID(lookup);
+                if (name != null) {
+                    ChatUtils.moduleWarning(this, name + " has gone into vanish.");
+                }
+            } catch (Exception ignore) {}
+            lastTick = time;
+        }
+    }
+
+    public String getPlayerNameFromUUID(UUID id) {
+        try {
+            final NameLookup process = new NameLookup(id, mc);
+            final Thread thread = new Thread(process);
+            thread.start();
+            thread.join();
+            return process.getName();
+        } catch (Exception ignored) {
+            return null;
+        }
+    }
+
+    public AntiVanish() {
+        super(MeteorRejectsAddon.CATEGORY, "anti-vanish", "Notifies user when a admin uses /vanish");
+    }
+
+    public static class NameLookup implements Runnable {
+        private final String uuidstr;
+        private final UUID uuid;
+        private final MinecraftClient mc;
+        private volatile String name;
+
+        public NameLookup(final String input, MinecraftClient mc) {
+            this.uuidstr = input;
+            this.uuid = UUID.fromString(input);
+            this.mc = mc;
+        }
+
+        public NameLookup(final UUID input, MinecraftClient mc) {
+            this.uuid = input;
+            this.uuidstr = input.toString();
+            this.mc = mc;
+        }
+
+        @Override
+        public void run() {
+            this.name = this.lookUpName();
+        }
+
+        public String lookUpName() {
+            PlayerEntity player = null;
+            if (mc.world != null) {
+                player = mc.world.getPlayerByUuid(uuid);
+            }
+            if (player == null) {
+                final String url = "https://api.mojang.com/user/profiles/" + this.uuidstr.replace("-", "") + "/names";
+                try {
+                    final JsonParser parser = new JsonParser();
+                    final String nameJson = IOUtils.toString(new URL(url), StandardCharsets.UTF_8);
+                    final JsonElement nameElement = parser.parse(nameJson);
+                    final JsonArray nameArray = nameElement.getAsJsonArray();
+                    final String playerSlot = nameArray.get(nameArray.size() - 1).toString();
+                    final JsonObject nameObject = parser.parse(playerSlot).getAsJsonObject();
+                    return nameObject.get("name").toString();
+                } catch (Exception e) {
+                    return null;
+                }
+            }
+            return player.getName().asString();
+        }
+
+        public String getName() {
+            return this.name;
+        }
+    }
+}
+
+