Changes by nikla

src/main/java/club/devcord/gamejam/Lagger.java

@@ -0,0 +1,50 @@
+package club.devcord.gamejam;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.player.PlayerTeleportEvent;
+import org.bukkit.scheduler.BukkitTask;
+
+import java.util.*;
+
+public class Lagger {
+    private final Nigulpyggub plugin;
+    private final Map<Player, List<Location>> playerLocations = new HashMap<>();
+    private final Random random = new Random();
+    private final List<BukkitTask> tasks = new ArrayList<>();
+
+    public Lagger(Nigulpyggub plugin) {
+        this.plugin = plugin;
+    }
+
+    public void start() {
+        stop();
+        tasks.add(plugin.getServer().getScheduler().runTaskTimer(plugin, this::saveLocations, 10, 10));
+        tasks.add(plugin.getServer().getScheduler().runTaskTimer(plugin, this::lagPlayers, 10, 60));
+    }
+
+    public void stop() {
+        tasks.forEach(BukkitTask::cancel);
+    }
+
+    private void saveLocations() {
+        plugin.getServer().getOnlinePlayers().forEach(player -> {
+            var locations = playerLocations.getOrDefault(player, new ArrayList<>());
+            if(locations.size() > 3) {
+                locations.removeFirst();
+            }
+            locations.add(player.getLocation());
+            playerLocations.put(player, locations);
+        });
+    }
+
+    private void lagPlayers() {
+        plugin.getServer().getOnlinePlayers().forEach(player -> {
+            var locations = playerLocations.getOrDefault(player, new ArrayList<>());
+            if(random.nextInt(0, 100) < 5 && !locations.isEmpty()) {
+                var location = locations.get(random.nextInt(locations.size()));
+                player.teleport(location, PlayerTeleportEvent.TeleportCause.PLUGIN);
+            }
+        });
+    }
+}

src/main/java/club/devcord/gamejam/Nigulpyggub.java

@@ -17,7 +17,7 @@ public class Nigulpyggub extends JavaPlugin {
 
     @Override
     public void onDisable() {
-
+        lagger.stop();
     }
 
     @Override

src/main/java/club/devcord/gamejam/PlayerJoinListener.java

@@ -1,16 +1,21 @@
 package club.devcord.gamejam;
 
 import net.kyori.adventure.text.minimessage.MiniMessage;
+import org.bukkit.GameMode;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
 
 public class PlayerJoinListener implements Listener {
 
     @EventHandler
-    public void activatePlayerResourcePack(PlayerJoinEvent event) {
+    public void onPlayerJoin(PlayerJoinEvent event) {
         event.getPlayer().sendMessage(MiniMessage.miniMessage().deserialize("<rainbow><bold>Welcome to our test server, have fun and enjoy our little theme park!"));
 
+        if(!event.getPlayer().isOp()) {
+            event.getPlayer().setGameMode(GameMode.ADVENTURE);
+        }
+
         event.getPlayer().setResourcePack("https://panel.traidio.net/resourcepack.zip");
     }
 }