added invincibility before event start, added join craftattack command, added player teleport, portal and pvp listeners to deathrun

Reviewed-on: #10
Reviewed-by: Elias Müller <elias@elias-mueller.com>

common/build.gradle

@@ -1,7 +1,7 @@
 dependencies {
     implementation project(':core')
 
-    compileOnly 'io.papermc.paper:paper-api:1.21.8-R0.1-SNAPSHOT'
+    compileOnly 'io.papermc.paper:paper-api:1.21.10-R0.1-SNAPSHOT'
     compileOnly 'org.geysermc.floodgate:api:2.2.4-SNAPSHOT'
     implementation 'org.apache.httpcomponents:httpclient:4.5.14'
     implementation 'com.sparkjava:spark-core:2.9.4'

common/src/main/java/eu/mhsl/craftattack/spawn/common/api/repositories/CraftAttackReportRepository.java

@@ -11,15 +11,14 @@ public class CraftAttackReportRepository extends ReportRepository {
 
     public ReqResp<PlayerReports> queryReports(UUID player) {
         return this.get(
-            "report",
+            "users/%s/reports".formatted(player.toString()),
-            (parameters) -> parameters.addParameter("uuid", player.toString()),
             PlayerReports.class
         );
     }
 
     public ReqResp<ReportUrl> createReport(ReportCreationInfo data) {
         return this.post(
-            "report",
+            "reports",
             data,
             ReportUrl.class
         );

common/src/main/java/eu/mhsl/craftattack/spawn/common/api/repositories/ReportRepository.java

@@ -23,19 +23,18 @@ public abstract class ReportRepository extends HttpRepository {
 
     public record PlayerReports(
         List<Report> from_self,
-        Object to_self
+        List<Report> to_self
     ) {
         public record Report(
-            @Nullable Reporter reported,
+            @Nullable UUID reported,
-            @NotNull String subject,
+            @NotNull String reason,
-            boolean draft,
+            @Nullable Long created,
-            @NotNull String status,
+            @Nullable Status status,
             @NotNull String url
         ) {
-            public record Reporter(
+            public enum Status {
-                @NotNull String username,
+                open,
-                @NotNull String uuid
+                closed,
-            ) {
             }
         }
     }

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/chatMessages/ChatMessagesListener.java

@@ -21,17 +21,18 @@ class ChatMessagesListener extends ApplianceListener<ChatMessages> {
     public void onPlayerChatEvent(AsyncChatEvent event) {
         event.renderer(
             (source, sourceDisplayName, message, viewer) ->
-                Component.text()
+                Component.text("")
                     .append(this.getAppliance().getReportablePlayerName(source))
                     .append(Component.text(" > ").color(TextColor.color(Color.GRAY.asRGB())))
                     .append(message).color(TextColor.color(Color.SILVER.asRGB()))
-                    .build()
         );
     }
 
     @EventHandler(priority = EventPriority.HIGH)
     public void onPlayerJoin(PlayerJoinEvent event) {
-        if(event.joinMessage() == null) return;
+        boolean wasHidden = event.joinMessage() == null;
+        event.joinMessage(null);
+        if(wasHidden) return;
         IteratorUtil.onlinePlayers(player -> {
             if(!Settings.instance().getSetting(player, Settings.Key.ShowJoinAndLeaveMessages, Boolean.class)) return;
             player.sendMessage(
@@ -44,7 +45,9 @@ class ChatMessagesListener extends ApplianceListener<ChatMessages> {
 
     @EventHandler
     public void onPlayerLeave(PlayerQuitEvent event) {
-        if(event.quitMessage() == null) return;
+        boolean wasHidden = event.quitMessage() == null;
+        event.quitMessage(null);
+        if(wasHidden) return;
         IteratorUtil.onlinePlayers(player -> {
             if(!Settings.instance().getSetting(player, Settings.Key.ShowJoinAndLeaveMessages, Boolean.class)) return;
             player.sendMessage(

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/infoBars/InfoBarSetting.java

@@ -46,6 +46,4 @@ public class InfoBarSetting extends MultiBoolSetting<InfoBarSetting.InfoBarConfi
     public Class<?> dataType() {
         return InfoBarConfiguration.class;
     }
-
-
 }

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/infoBars/InfoBars.java

@@ -1,25 +1,18 @@
 package eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.infoBars;
 
 import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.Settings;
-import eu.mhsl.craftattack.spawn.core.Main;
 import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
 import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.infoBars.bars.MsptBar;
 import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.infoBars.bars.PlayerCounterBar;
 import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.infoBars.bars.TpsBar;
-import org.bukkit.Bukkit;
-import org.bukkit.NamespacedKey;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Listener;
-import org.bukkit.persistence.PersistentDataContainer;
-import org.bukkit.persistence.PersistentDataType;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public class InfoBars extends Appliance {
-    private final NamespacedKey infoBarKey = new NamespacedKey(Main.instance(), "infobars");
     private final List<Bar> infoBars = List.of(
         new TpsBar(),
         new MsptBar(),
@@ -27,41 +20,19 @@ public class InfoBars extends Appliance {
     );
 
     public void showAllEnabled(Player player) {
-        this.getEnabledBars(player).forEach(bar -> this.show(player, bar));
+        InfoBarSetting.InfoBarConfiguration config = Settings.instance().getSetting(player, Settings.Key.InfoBars, InfoBarSetting.InfoBarConfiguration.class);
+        this.setVisible(player, MsptBar.name, config.mspt());
+        this.setVisible(player, PlayerCounterBar.name, config.playerCounter());
+        this.setVisible(player, TpsBar.name, config.tps());
     }
 
-    public void hideAllEnabled(Player player) {
+    public void setVisible(Player player, String bar, boolean visible) {
-        this.getEnabledBars(player).forEach(bar -> this.hide(player, bar));
-        this.setEnabledBars(player, List.of());
-    }
-
-    public void show(Player player, String bar) {
         this.validateBarName(bar);
-        List<String> existingBars = new ArrayList<>(this.getEnabledBars(player));
+        if(visible) {
-        existingBars.add(bar);
+            player.showBossBar(this.getBarByName(bar).getBossBar());
-        player.showBossBar(this.getBarByName(bar).getBossBar());
+        } else {
-        this.setEnabledBars(player, existingBars);
+            player.hideBossBar(this.getBarByName(bar).getBossBar());
-    }
+        }
-
-    public void hide(Player player, String bar) {
-        this.validateBarName(bar);
-        List<String> existingBars = new ArrayList<>(this.getEnabledBars(player));
-        existingBars.remove(bar);
-        player.hideBossBar(this.getBarByName(bar).getBossBar());
-        this.setEnabledBars(player, existingBars);
-    }
-
-    private List<String> getEnabledBars(Player player) {
-        PersistentDataContainer container = player.getPersistentDataContainer();
-        if(!container.has(this.infoBarKey)) return List.of();
-        return container.get(this.infoBarKey, PersistentDataType.LIST.strings());
-    }
-
-    private void setEnabledBars(Player player, List<String> bars) {
-        Bukkit.getScheduler().runTask(
-            Main.instance(),
-            () -> player.getPersistentDataContainer().set(this.infoBarKey, PersistentDataType.LIST.strings(), bars)
-        );
     }
 
     private Bar getBarByName(String name) {
@@ -79,13 +50,7 @@ public class InfoBars extends Appliance {
     @Override
     public void onEnable() {
         Settings.instance().declareSetting(InfoBarSetting.class);
-        Settings.instance().addChangeListener(InfoBarSetting.class, player -> {
+        Settings.instance().addChangeListener(InfoBarSetting.class, this::showAllEnabled);
-            this.hideAllEnabled(player);
-            InfoBarSetting.InfoBarConfiguration config = Settings.instance().getSetting(player, Settings.Key.InfoBars, InfoBarSetting.InfoBarConfiguration.class);
-            if(config.mspt()) this.show(player, MsptBar.name);
-            if(config.playerCounter()) this.show(player, PlayerCounterBar.name);
-            if(config.tps()) this.show(player, TpsBar.name);
-        });
     }
 
     @Override

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/report/Report.java

@@ -6,6 +6,7 @@ import eu.mhsl.craftattack.spawn.core.api.client.ReqResp;
 import eu.mhsl.craftattack.spawn.common.api.repositories.CraftAttackReportRepository;
 import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.core.util.text.ComponentUtil;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.ComponentBuilder;
 import net.kyori.adventure.text.TextComponent;
@@ -19,7 +20,9 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
+import java.util.function.Function;
 
 public class Report extends Appliance {
     public static Component helpText() {
@@ -78,7 +81,7 @@ public class Report extends Appliance {
                         .appendNewline()
                         .append(
                             Component
-                                .text(createdReport.data().url(), NamedTextColor.GRAY) // URL mit Weltkugel-Emoji
+                                .text(createdReport.data().url(), NamedTextColor.GRAY)
                                 .clickEvent(ClickEvent.clickEvent(ClickEvent.Action.OPEN_URL, createdReport.data().url()))
                         )
                         .appendNewline()
@@ -128,43 +131,50 @@ public class Report extends Appliance {
             return;
         }
 
-        List<ReportRepository.PlayerReports.Report> reports = userReports
+        Function<List<ReportRepository.PlayerReports.Report>, List<ReportRepository.PlayerReports.Report>> filterClosed = reports -> reports.stream()
-            .data()
+            .filter(report -> Objects.equals(report.status(), ReportRepository.PlayerReports.Report.Status.closed))
-            .from_self()
+            .toList();
-            .stream()
-            .filter(report -> !report.draft())
-            .toList()
-            .reversed();
 
-        if(reports.isEmpty()) {
+        List<ReportRepository.PlayerReports.Report> reportsToOthers = filterClosed.apply(userReports.data().from_self()).reversed();
-            issuer.sendMessage(
+        List<ReportRepository.PlayerReports.Report> reportsToSelf = filterClosed.apply(userReports.data().to_self()).reversed();
-                Component.text()
-                    .append(Component.text("Du hast noch niemanden reportet.", NamedTextColor.RED))
-                    .appendNewline()
-                    .append(Component.text("Um jemanden zu melden, nutze /report", NamedTextColor.GRAY))
-            );
-            return;
-        }
 
         ComponentBuilder<TextComponent, TextComponent.Builder> component = Component.text()
-            .append(Component.newline())
+            .append(Component.text(
-            .append(Component.text("Von dir erstellte Reports: ", NamedTextColor.GOLD))
+                !reportsToSelf.isEmpty()
-            .appendNewline();
+                    ? "Du wurdest insgesamt %d mal von anderen Spielern gemeldet.".formatted(reportsToSelf.size())
+                    : "Du wurdest von keinem anderen Spieler gemeldet.",
+                NamedTextColor.GOLD)
+            );
 
-        reports.forEach(report -> {
+        component.appendNewline();
-            component
+
-                .append(Component.text(" - ", NamedTextColor.WHITE))
+        component.append(Component.text("Von dir erstellte Reports: ", NamedTextColor.GOLD));
-                .append(
+        reportsToOthers.forEach(report -> {
-                    report.reported() != null
+            Component button = Component.text("[\uD83D\uDC41/\uD83D\uDD8A]")
-                        ? Component.text(report.reported().username(), NamedTextColor.WHITE)
-                        : Component.text("Unbekannt", NamedTextColor.YELLOW)
-                )
-                .append(Component.text(String.format(": %s", report.subject()), NamedTextColor.GRAY))
                 .clickEvent(ClickEvent.openUrl(report.url()))
-                .hoverEvent(HoverEvent.showText(Component.text("Klicke, um den Report einzusehen.", NamedTextColor.GOLD)));
+                .hoverEvent(HoverEvent.showText(ComponentUtil.clickLink(report.url())));
-            component.appendNewline();
+
+            Component reportedDisplayName = report.reported() != null
+                ? Component.text(Optional.ofNullable(Bukkit.getOfflinePlayer(report.reported()).getName()).orElse(report.reported().toString()), NamedTextColor.WHITE)
+                : Component.text("Unbekannt", NamedTextColor.YELLOW);
+
+            component
+                .appendNewline()
+                .append(Component.text(" \u27A1 ", NamedTextColor.GRAY))
+                .append(button)
+                .append(Component.text(" du gegen ", NamedTextColor.GRAY))
+                .append(reportedDisplayName)
+                .append(Component.text(String.format(": %s", report.reason()), NamedTextColor.GRAY));
         });
 
+        if(reportsToOthers.isEmpty()) {
+            component
+                .appendNewline()
+                .append(Component.text("Du hast noch niemanden reportet.", NamedTextColor.RED))
+                .appendNewline()
+                .append(Component.text("Um jemanden zu melden, nutze /report", NamedTextColor.GRAY));
+        }
+
         issuer.sendMessage(component.build());
     }
 

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/settings/Settings.java

@@ -38,7 +38,8 @@ public class Settings extends Appliance {
         BorderWarning,
         LocatorBar,
         InfoBars,
-        CoordinateDisplay
+        CoordinateDisplay,
+        Bloodmoon
     }
 
     public static Settings instance() {

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/metaGameplay/settings/SettingsShortcutSetting.java

@@ -25,7 +25,7 @@ public class SettingsShortcutSetting extends BoolSetting implements CategorizedS
 
     @Override
     protected Boolean defaultValue() {
-        return false;
+        return true;
     }
 
     @Override

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiBoatFreecam/AntiBoatFreecam.java

@@ -5,15 +5,10 @@ import eu.mhsl.craftattack.spawn.core.Main;
 import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Boat;
-import org.bukkit.entity.Player;
-
-import java.util.HashMap;
-import java.util.Map;
 
 @SuppressWarnings("unused")
 public class AntiBoatFreecam extends Appliance {
     private static final float MAX_YAW_OFFSET = 106.0f;
-    private final Map<Player, Float> violatedPlayers = new HashMap<>();
 
     public AntiBoatFreecam() {
         Bukkit.getScheduler().runTaskTimerAsynchronously(
@@ -27,14 +22,12 @@ public class AntiBoatFreecam extends Appliance {
                 float yawDelta = wrapDegrees(playerYaw - boatYaw);
                 if(Math.abs(yawDelta) <= MAX_YAW_OFFSET) return;
 
-                this.violatedPlayers.merge(player, 1f, Float::sum);
+                Main.instance().getAppliance(AcInform.class).slowedNotifyAdmins(
-                float violationCount = this.violatedPlayers.get(player);
-                if(violationCount != 1 && violationCount % 100 != 0) return;
-                Main.instance().getAppliance(AcInform.class).notifyAdmins(
                     "internal",
                     player.getName(),
                     "illegalBoatLookYaw",
-                    violationCount
+                    yawDelta,
+                    3000
                 );
             }),
             1L,

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiInventoryMove/AntiInventoryMove.java

@@ -0,0 +1,38 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiInventoryMove;
+
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import net.kyori.adventure.util.Ticks;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class AntiInventoryMove extends Appliance {
+    private static final long errorTimeMargin = Ticks.SINGLE_TICK_DURATION_MS * 2;
+
+    private final Map<UUID, Long> invOpen = new ConcurrentHashMap<>();
+
+    public void setInvOpen(Player player, boolean open) {
+        if(open)
+            this.invOpen.put(player.getUniqueId(), System.currentTimeMillis());
+        else
+            this.invOpen.remove(player.getUniqueId());
+    }
+
+    public boolean hasInventoryOpen(Player player) {
+        if(!this.invOpen.containsKey(player.getUniqueId())) return false;
+        return this.invOpen.get(player.getUniqueId()) < System.currentTimeMillis() - errorTimeMargin;
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new InventoryTrackerListener(),
+            new InInventoryMoveListener()
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiInventoryMove/InInventoryMoveListener.java

@@ -0,0 +1,21 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiInventoryMove;
+
+import eu.mhsl.craftattack.spawn.common.appliances.tooling.acInform.AcInform;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerInputEvent;
+
+class InInventoryMoveListener extends ApplianceListener<AntiInventoryMove> {
+    @EventHandler
+    public void onInput(PlayerInputEvent event) {
+        if(!this.getAppliance().hasInventoryOpen(event.getPlayer())) return;
+        Main.instance().getAppliance(AcInform.class).slowedNotifyAdmins(
+            "internal",
+            event.getPlayer().getName(),
+            "inInventoryMove",
+            -1f,
+            3000
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/security/antiInventoryMove/InventoryTrackerListener.java

@@ -0,0 +1,21 @@
+package eu.mhsl.craftattack.spawn.common.appliances.security.antiInventoryMove;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.inventory.InventoryCloseEvent;
+import org.bukkit.event.inventory.InventoryOpenEvent;
+
+class InventoryTrackerListener extends ApplianceListener<AntiInventoryMove> {
+    @EventHandler
+    public void onOpen(InventoryOpenEvent event) {
+        if(!(event.getPlayer() instanceof Player player)) return;
+        this.getAppliance().setInvOpen(player, true);
+    }
+
+    @EventHandler
+    public void onClose(InventoryCloseEvent event) {
+        if(!(event.getPlayer() instanceof Player player)) return;
+        this.getAppliance().setInvOpen(player, false);
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/acInform/AcInform.java

@@ -11,14 +11,20 @@ import org.bukkit.Bukkit;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 public class AcInform extends Appliance {
+    private final Map<String, Map<String, Long>> violationSlowdowns = new ConcurrentHashMap<>();
+
     public void processCommand(@NotNull String[] args) {
         String anticheatName = null;
         String playerName = null;
         String checkName = null;
         Float violationCount = null;
+        int notifyEvery = 0;
 
         for(int i = 0; i < args.length; i++) {
             if(!args[i].startsWith("--")) continue;
@@ -36,13 +42,32 @@ public class AcInform extends Appliance {
                 case "--playerName" -> playerName = value;
                 case "--check" -> checkName = value;
                 case "--violationCount" -> violationCount = value.isEmpty() ? null : Float.valueOf(value);
+                case "--notifyEvery" -> notifyEvery = Integer.parseInt(value);
             }
         }
 
+        if(notifyEvery == 0) {
+            this.notifyAdmins(anticheatName, playerName, checkName, violationCount);
+        } else {
+            this.slowedNotifyAdmins(anticheatName, playerName, checkName, violationCount, notifyEvery);
+        }
+    }
+
+    public void slowedNotifyAdmins(@Nullable String anticheatName, @Nullable String playerName, @Nullable String checkName, @Nullable Float violationCount, int notifyEvery) {
+        this.violationSlowdowns.putIfAbsent(playerName, new HashMap<>());
+
+        var slowdowns = this.violationSlowdowns.get(playerName);
+        if(slowdowns.containsKey(checkName)) {
+            if(slowdowns.get(checkName) > System.currentTimeMillis() - notifyEvery) return;
+        }
+
         this.notifyAdmins(anticheatName, playerName, checkName, violationCount);
     }
 
     public void notifyAdmins(@Nullable String anticheatName, @Nullable String playerName, @Nullable String checkName, @Nullable Float violationCount) {
+        this.violationSlowdowns.putIfAbsent(playerName, new HashMap<>());
+        this.violationSlowdowns.get(playerName).put(checkName, System.currentTimeMillis());
+
         ComponentBuilder<TextComponent, TextComponent.Builder> component = Component.text();
         NamedTextColor textColor = NamedTextColor.GRAY;
 
@@ -85,28 +110,42 @@ public class AcInform extends Appliance {
             Component.newline()
                 .append(Component.text("⊥ ", NamedTextColor.GRAY))
                 .append(Component.text("[", NamedTextColor.GRAY))
-                .append(Component.text("Report", NamedTextColor.GOLD))
+                .append(Component.text("\uD83D\uDCD6", NamedTextColor.GOLD))
                 .append(Component.text("]", NamedTextColor.GRAY))
                 .clickEvent(ClickEvent.suggestCommand(String.format("/report %s anticheat %s flagged %s", playerName, anticheatName, checkName)))
         );
 
         component.append(
             Component.text(" [", NamedTextColor.GRAY)
-                .append(Component.text("Kick", NamedTextColor.GOLD))
+                .append(Component.text("\u23F1", NamedTextColor.GOLD))
                 .append(Component.text("]", NamedTextColor.GRAY))
                 .clickEvent(ClickEvent.suggestCommand(String.format("/kick %s", playerName)))
         );
 
         component.append(
             Component.text(" [", NamedTextColor.GRAY)
-                .append(Component.text("Panic Ban", NamedTextColor.GOLD))
+                .append(Component.text("\uD83E\uDDB6", NamedTextColor.GOLD))
+                .append(Component.text("]", NamedTextColor.GRAY))
+                .clickEvent(ClickEvent.suggestCommand(String.format("/kickunsuspected %s", playerName)))
+        );
+
+        component.append(
+            Component.text(" [", NamedTextColor.GRAY)
+                .append(Component.text("\u2623", NamedTextColor.GOLD))
+                .append(Component.text("]", NamedTextColor.GRAY))
+                .clickEvent(ClickEvent.suggestCommand(String.format("/kickcrash %s", playerName)))
+        );
+
+        component.append(
+            Component.text(" [", NamedTextColor.GRAY)
+                .append(Component.text("\uD83D\uDD12", NamedTextColor.GOLD))
                 .append(Component.text("]", NamedTextColor.GRAY))
                 .clickEvent(ClickEvent.suggestCommand(String.format("/panicban %s", playerName)))
         );
 
         component.append(
             Component.text(" [", NamedTextColor.GRAY)
-                .append(Component.text("Spectate/Teleport", NamedTextColor.GOLD))
+                .append(Component.text("\uD83D\uDC41", NamedTextColor.GOLD))
                 .append(Component.text("]", NamedTextColor.GRAY))
                 .clickEvent(ClickEvent.suggestCommand(String.format("/grim spectate %s", playerName)))
         );

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/deviceFingerprinting/DeviceFingerprinting.java

@@ -0,0 +1,177 @@
+package eu.mhsl.craftattack.spawn.common.appliances.tooling.deviceFingerprinting;
+
+import com.google.common.reflect.TypeToken;
+import com.google.gson.Gson;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.api.server.HttpServer;
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import net.kyori.adventure.resource.ResourcePackInfo;
+import net.kyori.adventure.resource.ResourcePackRequest;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerResourcePackStatusEvent;
+import org.jetbrains.annotations.NotNull;
+import spark.Response;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.lang.reflect.Type;
+import java.net.URI;
+import java.util.*;
+
+@Appliance.Flags(enabled = false)
+public class DeviceFingerprinting extends Appliance {
+    public record PackInfo(@NotNull String url, @NotNull UUID uuid, @NotNull String hash) {
+        private static final String failingUrl = "http://127.0.0.1:0";
+        public PackInfo asFailing() {
+            return new PackInfo(failingUrl, this.uuid, this.hash);
+        }
+    }
+
+    public enum PackStatus {
+        UNCACHED,
+        CACHED,
+        INVALID;
+
+        public static PackStatus fromBukkitStatus(PlayerResourcePackStatusEvent.Status status) {
+            return switch(status) {
+                case DISCARDED -> CACHED;
+                case FAILED_DOWNLOAD -> UNCACHED;
+                default -> INVALID;
+            };
+        }
+    }
+
+    public enum PlayerStatus {
+        PREPARATION,
+        TESTING,
+        FINISHED,
+        NEW
+    }
+
+    private List<PackInfo> packs;
+    private final Map<Player, FingerprintData> fingerprints = new WeakHashMap<>();
+    private final UUID basePackId = UUID.randomUUID();
+
+    @Override
+    public void onEnable() {
+        this.packs = this.readPacksFromConfig();
+    }
+
+    public void startFingerprinting(Player player) {
+        this.fingerprints.put(player, FingerprintData.create(player));
+        Main.logger().info(String.format("Sending base ressource-pack with id '%s' to '%s'%n", this.basePackId, player.getName()));
+        this.sendPack(player, new PackInfo("http://localhost:8080/api/devicefingerprinting/base.zip", this.basePackId, "3296e8bdd30b4f7cffd11c780a1dc70da2948e71"));
+    }
+
+    public void onPackUpdate(Player player, UUID packId, PlayerResourcePackStatusEvent.Status status) {
+        if(!this.fingerprints.containsKey(player)) return;
+        FingerprintData playerFingerprint = this.fingerprints.get(player);
+        if(!playerFingerprint.isInTestingOrPreparation()) return;
+
+        if(packId.equals(this.basePackId)) {
+            Main.logger().info(String.format("Base pack for '%s' updated: '%s'", player.getName(), status));
+
+            if(status != PlayerResourcePackStatusEvent.Status.ACCEPTED) return;
+            Main.logger().info(String.format("Base pack loaded successfully, sending now all packs to '%s'...", player.getName()));
+            playerFingerprint.setTesting();
+            this.packs.forEach(pack -> this.sendPack(player, pack.asFailing()));
+            return;
+        }
+
+        PackInfo pack = this.packs.stream()
+            .filter(packInfo -> Objects.equals(packInfo.uuid, packId))
+            .findAny()
+            .orElse(null);
+        if(pack == null) return;
+        int packIndex = this.packs.indexOf(pack);
+
+        List<PackStatus> pendingPacks = playerFingerprint.getPendingPacks();
+        PackStatus newPackStatus = PackStatus.fromBukkitStatus(status);
+        if(newPackStatus == PackStatus.INVALID) return;
+        pendingPacks.set(packIndex, newPackStatus);
+
+        playerFingerprint.updateFingerprint();
+        if(Objects.requireNonNull(playerFingerprint.getStatus()) == PlayerStatus.NEW) {
+            Main.logger().info(String.format("Sending fingerprint packs to Player '%s', as it is a unseen Player!", player.getName()));
+            this.sendNewFingerprint(player, Objects.requireNonNull(playerFingerprint.getFingerPrint()));
+        }
+    }
+
+    private void sendNewFingerprint(Player player, long fingerprintId) {
+        for (int i = 0; i < this.packs.size(); i++) {
+            if ((fingerprintId & (1L << i)) != 0) {
+                PackInfo pack = this.packs.get(i);
+                this.sendPack(player, pack);
+            }
+        }
+    }
+
+    public void sendPack(Player player, PackInfo pack) {
+        player.sendResourcePacks(
+            ResourcePackRequest.resourcePackRequest()
+                .required(true)
+                .packs(ResourcePackInfo.resourcePackInfo(pack.uuid, URI.create(pack.url), pack.hash))
+        );
+    }
+
+    private List<DeviceFingerprinting.PackInfo> readPacksFromConfig() {
+        try (InputStreamReader reader = new InputStreamReader(Objects.requireNonNull(Main.class.getResourceAsStream("/deviceFingerprinting/packs.json")))) {
+            Type packListType = new TypeToken<List<DeviceFingerprinting.PackInfo>>(){}.getType();
+            List<DeviceFingerprinting.PackInfo> packs = new Gson().fromJson(reader, packListType);
+            if (packs.isEmpty()) throw new IllegalStateException("No resource packs found in packs.json.");
+            return packs;
+        } catch (IOException e) {
+            throw new IllegalStateException("Failed to parse packs.json.", e);
+        }
+    }
+
+    @Override
+    public void httpApi(HttpServer.ApiBuilder apiBuilder) {
+        apiBuilder.rawGet(
+            "base.zip",
+            (request, response) -> this.servePack("base.zip", response)
+        );
+
+        for(int i = 0; i < this.packs.size(); i++) {
+            int packIndex = i;
+            apiBuilder.rawGet(
+                String.format("packs/%d", i),
+                (request, response) -> this.servePack(String.valueOf(packIndex), response)
+            );
+        }
+    }
+
+    private Object servePack(String name, Response response) {
+        try {
+            String resourcePath = String.format("/deviceFingerprinting/packs/%s", name);
+            var inputStream = Main.class.getResourceAsStream(resourcePath);
+
+            if (inputStream == null) {
+                throw new IllegalStateException("Pack file not found: " + resourcePath);
+            }
+
+            response.header("Content-Type", "application/zip");
+            response.header("Content-Disposition", String.format("attachment; filename=\"pack-%s.zip\"", name));
+
+            var outputStream = response.raw().getOutputStream();
+            inputStream.transferTo(outputStream);
+            outputStream.close();
+
+            return HttpServer.nothing;
+        } catch (IOException e) {
+            throw new RuntimeException(String.format("Failed to serve pack '%s'", name), e);
+        }
+    }
+
+    public List<PackInfo> getPacks() {
+        return this.packs;
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new PlayerJoinListener()
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/deviceFingerprinting/FingerprintData.java

@@ -0,0 +1,91 @@
+package eu.mhsl.craftattack.spawn.common.appliances.tooling.deviceFingerprinting;
+
+import eu.mhsl.craftattack.spawn.core.Main;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Random;
+
+class FingerprintData {
+    public final Player player;
+    private DeviceFingerprinting.PlayerStatus status;
+    private @Nullable Long fingerPrint;
+    private final List<DeviceFingerprinting.PackStatus> pendingPacks;
+    int packCount = Main.instance().getAppliance(DeviceFingerprinting.class).getPacks().size();
+
+    private FingerprintData(Player player) {
+        this.player = player;
+        this.status = DeviceFingerprinting.PlayerStatus.PREPARATION;
+        this.fingerPrint = null;
+        this.pendingPacks = Arrays.asList(new DeviceFingerprinting.PackStatus[this.packCount]);
+    }
+
+    public static FingerprintData create(Player player) {
+        return new FingerprintData(player);
+    }
+
+    public void setTesting() {
+        this.status = DeviceFingerprinting.PlayerStatus.TESTING;
+    }
+
+    public void updateFingerprint() {
+        long fingerPrint = 0;
+        for (int i = 0; i < this.pendingPacks.size(); i++) {
+            var status = this.pendingPacks.get(i);
+            if(status == null) return;
+            switch (status) {
+                case CACHED:
+                    fingerPrint |= 1L << i;
+                    break;
+                case UNCACHED:
+                    break;
+                default:
+                    return;
+            }
+        }
+
+        if(fingerPrint == 0) {
+            this.status = DeviceFingerprinting.PlayerStatus.NEW;
+            this.fingerPrint = this.createNewFingerprint();
+            Main.logger().info(String.format("Player %s's was marked as a new Player!", this.player.getName()));
+        } else {
+            this.status = DeviceFingerprinting.PlayerStatus.FINISHED;
+            this.fingerPrint = fingerPrint;
+        }
+
+        Main.logger().info(String.format("Player %s's fingerprint is '%s'", this.player.getName(), fingerPrint));
+    }
+
+    private long createNewFingerprint() {
+        long id = 0;
+        Random random = new Random();
+        for (int i = 0; i < this.packCount / 2; i++) {
+            while (true) {
+                int bitIndex = random.nextInt(this.packCount);
+                if ((id & (1L << bitIndex)) == 0) {
+                    id |= 1L << bitIndex;
+                    break;
+                }
+            }
+        }
+        return id;
+    }
+
+    public List<DeviceFingerprinting.PackStatus> getPendingPacks() {
+        return this.pendingPacks;
+    }
+
+    public DeviceFingerprinting.PlayerStatus getStatus() {
+        return this.status;
+    }
+
+    public @Nullable Long getFingerPrint() {
+        return this.fingerPrint;
+    }
+
+    public boolean isInTestingOrPreparation() {
+        return this.status == DeviceFingerprinting.PlayerStatus.TESTING || this.status == DeviceFingerprinting.PlayerStatus.PREPARATION;
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/deviceFingerprinting/PlayerJoinListener.java

@@ -0,0 +1,22 @@
+package eu.mhsl.craftattack.spawn.common.appliances.tooling.deviceFingerprinting;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerResourcePackStatusEvent;
+
+class PlayerJoinListener extends ApplianceListener<DeviceFingerprinting> {
+    @EventHandler
+    public void onJoin(PlayerJoinEvent event) {
+        this.getAppliance().startFingerprinting(event.getPlayer());
+    }
+
+    @EventHandler
+    public void onResourcePackEvent(PlayerResourcePackStatusEvent event) {
+        this.getAppliance().onPackUpdate(
+            event.getPlayer(),
+            event.getID(),
+            event.getStatus()
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/kick/Kick.java

@@ -1,9 +1,14 @@
 package eu.mhsl.craftattack.spawn.common.appliances.tooling.kick;
 
+import eu.mhsl.craftattack.spawn.core.Main;
 import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.core.util.entity.PlayerUtils;
 import eu.mhsl.craftattack.spawn.core.util.text.DisconnectInfo;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.util.Ticks;
 import org.bukkit.Bukkit;
+import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -25,9 +30,36 @@ public class Kick extends Appliance {
         ).applyKick(player);
     }
 
+    public void unsuspectedKick(@NotNull String playerName) {
+        Player player = Bukkit.getPlayer(playerName);
+
+        if(player == null)
+            throw new ApplianceCommand.Error("Player not found");
+
+        String material = Material.values()[(int)(Math.random() * Material.values().length)].name();
+        player.kick(Component.text("java.lang.IllegalStateException: Failed to create model for minecraft:%s".formatted(material)));
+    }
+
+    public void crashKick(@NotNull String playerName) {
+        Player player = Bukkit.getPlayer(playerName);
+
+        if(player == null)
+            throw new ApplianceCommand.Error("Player not found");
+
+        Bukkit.getScheduler().runTaskAsynchronously(Main.instance(), () -> {
+            PlayerUtils.sendCube(player, 100, Material.ENCHANTING_TABLE.createBlockData());
+            PlayerUtils.sendCube(player, 5, Material.DIRT.createBlockData());
+        });
+        Bukkit.getScheduler().runTaskLater(Main.instance(), () -> player.kick(Component.empty()), Ticks.TICKS_PER_SECOND * 15);
+    }
+
     @Override
     @NotNull
     protected List<ApplianceCommand<?>> commands() {
-        return List.of(new KickCommand());
+        return List.of(
+            new KickCommand(),
+            new KickUnsuspectedCommand(),
+            new KickCrashCommand()
+        );
     }
 }

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/kick/KickCrashCommand.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.spawn.common.appliances.tooling.kick;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class KickCrashCommand extends ApplianceCommand<Kick> {
+    public KickCrashCommand() {
+        super("kickCrash");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
+        if(args.length < 1) throw new Error("Es muss ein Spielername angegeben werden!");
+        this.getAppliance().crashKick(args[0]);
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        return super.tabCompleteReducer(
+            Bukkit.getOnlinePlayers().stream().map(Player::getName).toList(),
+            args
+        );
+    }
+}

common/src/main/java/eu/mhsl/craftattack/spawn/common/appliances/tooling/kick/KickUnsuspectedCommand.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.spawn.common.appliances.tooling.kick;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class KickUnsuspectedCommand extends ApplianceCommand<Kick> {
+    public KickUnsuspectedCommand() {
+        super("kickUnsuspected");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
+        if(args.length < 1) throw new Error("Es muss ein Spielername angegeben werden!");
+        this.getAppliance().unsuspectedKick(args[0]);
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        return super.tabCompleteReducer(
+            Bukkit.getOnlinePlayers().stream().map(Player::getName).toList(),
+            args
+        );
+    }
+}

common/src/main/resources/deviceFingerprinting/README.md

@@ -0,0 +1,5 @@
+## Files originally from "TrackPack"
+https://github.com/ALaggyDev/TrackPack/blob/main/README.md
+
+
+Discovered by: [Laggy](https://github.com/ALaggyDev/) and [NikOverflow](https://github.com/NikOverflow)

common/src/main/resources/deviceFingerprinting/gen_packs.py

@@ -0,0 +1,33 @@
+import zipfile
+import hashlib
+import uuid
+import json
+
+SERVER_URL = "http://localhost:8080/api/devicefingerprinting"
+packs = []
+
+def file_sha1(path):
+    h = hashlib.sha1()
+    with open(path, "rb") as f:
+        for chunk in iter(lambda: f.read(8192), b""):
+            h.update(chunk)
+    return h.hexdigest()
+
+for i in range(0, 24):
+    path = f"packs/{i}"
+
+    with zipfile.ZipFile(path, mode="w") as zf:
+        zf.writestr(
+            "pack.mcmeta",
+            '{"pack":{"pack_format":22,"supported_formats":[22,1000],"description":"pack ' + str(i) + '"}}',
+        )
+
+    hash = file_sha1(path)
+    packs.append({
+        "url": f"{SERVER_URL}/packs/{i}",
+        "uuid": str(uuid.uuid4()),
+        "hash": hash
+    })
+
+with open("packs.json", "w") as f:
+    json.dump(packs, f, indent=4)

common/src/main/resources/deviceFingerprinting/packs.json

@@ -0,0 +1,122 @@
+[
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/0",
+        "uuid": "b35f6e2f-1b50-4493-85be-fb18bd90f9bb",
+        "hash": "7a39af839ea6484431f7b707759546bea991d435"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/1",
+        "uuid": "71095b62-d5ef-4ab2-ba3b-3c1b403f5e34",
+        "hash": "a9192ee73df1c5cff2c188fac6e9e638a1e7b6ce"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/2",
+        "uuid": "a4dba0a2-f8f2-4a81-bbb2-a9a818820330",
+        "hash": "6b85b0eb54865dae70bbda89746d83717dc2a214"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/3",
+        "uuid": "79fa2dc4-8c84-45fc-a09f-d89906f0d900",
+        "hash": "c7abf7a316f7e8c98985e8317a8b649e824e9f79"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/4",
+        "uuid": "15702c9b-a22b-426d-b48a-3d65b0368e9a",
+        "hash": "10cd0e2c46f192deb87ac75c149827d44a713017"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/5",
+        "uuid": "3d702d41-8e2f-4920-8dd0-1fd2146da9fb",
+        "hash": "8ad517d259e800b88a38ff00ee6721d5656822f2"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/6",
+        "uuid": "c20a2e47-ef43-49da-a80d-adf238df3695",
+        "hash": "798677405a4fd678892e1cf55585c8c91f82e1e2"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/7",
+        "uuid": "7ce51b81-1263-4919-9f4e-bb749ffe6e2e",
+        "hash": "af473b8eb7572f35d307bede5f2e20f263c0d804"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/8",
+        "uuid": "0c70d586-fe48-4ffc-86b0-6b9ec3bfe045",
+        "hash": "2fb698ff88f2436637641f3b2e6792201feb5144"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/9",
+        "uuid": "c7af75a8-0b72-495d-a0ff-c1c40e229c13",
+        "hash": "cf660460798eecf451d639873cc1fedc4661db1b"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/10",
+        "uuid": "248dbce6-4b2a-44b5-b038-8d718b0ced99",
+        "hash": "a8ebe708d0f3747c76e4e5e68db5dcb561922706"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/11",
+        "uuid": "10979174-cb02-40eb-a754-275551ad608d",
+        "hash": "54961b48db1582a1a0981c8cc9be5ae0f3122cf3"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/12",
+        "uuid": "a361cfa7-674c-4493-a4cf-4baff851f276",
+        "hash": "013719dc8da79c96b45a1c5319c20bffe1a56cc9"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/13",
+        "uuid": "24b39bdb-ada9-40ec-9e3a-132c74b81dc6",
+        "hash": "206898c6b6600d2648b2d79c61fc6255b19587d9"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/14",
+        "uuid": "158fc5b4-be2c-4f7a-98cb-af5993adcc90",
+        "hash": "061b266a7c526fb3a3152a4ea70ca5592e0b503c"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/15",
+        "uuid": "4f9097a7-be02-48ad-919c-f292307f8490",
+        "hash": "45a667a0fe06246defabca14ef1271fb6db5a1ac"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/16",
+        "uuid": "3ce31e60-7e8a-4fb1-8c6d-da9065bea798",
+        "hash": "75bb12e46203d49e89aa9a826d267552372758bc"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/17",
+        "uuid": "cd978e5c-3de0-4ada-8ec5-3a88a305eec6",
+        "hash": "5b20261f7be03e83e9c52307f1408b0c5e58358c"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/18",
+        "uuid": "75001e58-3999-4779-a1d1-43ab161770ce",
+        "hash": "544420cffb6c17113c06fb49eeba892c208719d3"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/19",
+        "uuid": "6a7005a9-c2ca-476d-9a12-07d120ee121a",
+        "hash": "fcc066a4d3193b60b102e3d906ad8dc0b0fcf65b"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/20",
+        "uuid": "521c0d84-d82e-49ef-b096-d9b90f15aa19",
+        "hash": "4545835983ec7f07d02675a69181a80dc396f038"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/21",
+        "uuid": "c1b590c5-43fc-41e3-83c0-47f35b14f845",
+        "hash": "8d4c670eaefc0482734e839b72758226dde13bc3"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/22",
+        "uuid": "43958a18-c087-4f2b-a6ea-066231606eb1",
+        "hash": "004282602f7bdbb7cd7724f23aae23876f224092"
+    },
+    {
+        "url": "http://localhost:8080/api/devicefingerprinting/packs/23",
+        "uuid": "4b91ac81-9de4-4c2b-a876-47e621496d10",
+        "hash": "dae68eae109e08ea4c4c943905502eb331939f64"
+    }
+]

common/src/main/resources/deviceFingerprinting/packs/.gitignore

@@ -0,0 +1 @@
+!base.zip

core/build.gradle

@@ -1,5 +1,5 @@
 dependencies {
-    compileOnly 'io.papermc.paper:paper-api:1.21.8-R0.1-SNAPSHOT'
+    compileOnly 'io.papermc.paper:paper-api:1.21.10-R0.1-SNAPSHOT'
     compileOnly 'org.geysermc.floodgate:api:2.2.4-SNAPSHOT'
     implementation 'org.apache.httpcomponents:httpclient:4.5.14'
     implementation 'com.sparkjava:spark-core:2.9.4'

core/src/main/java/eu/mhsl/craftattack/spawn/core/Main.java

@@ -10,6 +10,7 @@ import org.bukkit.plugin.java.JavaPlugin;
 import org.reflections.Reflections;
 
 import java.lang.reflect.ParameterizedType;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
 import java.util.logging.Level;
@@ -49,8 +50,13 @@ public final class Main extends JavaPlugin {
         Main.logger().info(String.format("Loaded %d repositories!", this.repositoryLoader.getRepositories().size()));
 
         Main.logger().info("Loading appliances...");
-        this.appliances = this.findSubtypesOf(Appliance.class).stream()
+        this.appliances = new ArrayList<>(this.findSubtypesOf(Appliance.class).stream()
             .filter(applianceClass -> !disabledAppliances.contains(applianceClass.getSimpleName()))
+            .filter(appliance -> {
+                Appliance.Flags flags = appliance.getAnnotation(Appliance.Flags.class);
+                if(flags == null) return true;
+                return flags.enabled();
+            })
             .map(applianceClass -> {
                 try {
                     return (Appliance) applianceClass.getDeclaredConstructor().newInstance();
@@ -58,14 +64,17 @@ public final class Main extends JavaPlugin {
                     throw new RuntimeException(String.format("Failed to create instance of '%s'", applianceClass.getName()), e);
                 }
             })
-            .toList();
+            .toList());
         Main.logger().info(String.format("Loaded %d appliances!", this.appliances.size()));
 
         Main.logger().info("Initializing appliances...");
-        this.appliances.forEach(appliance -> {
+        this.appliances.stream()
-            appliance.onEnable();
+            .filter(appliance -> {
-            appliance.initialize(this);
+                Appliance.Flags flags = appliance.getClass().getAnnotation(Appliance.Flags.class);
-        });
+                if(flags == null) return true;
+                return flags.autoload();
+            })
+            .forEach(appliance -> appliance.enableSequence(this));
         Main.logger().info(String.format("Initialized %d appliances!", this.appliances.size()));
 
         if(Configuration.pluginConfig.getBoolean("httpServerEnabled", true)) {
@@ -80,17 +89,34 @@ public final class Main extends JavaPlugin {
     @Override
     public void onDisable() {
         Main.logger().info("Disabling appliances...");
-        this.appliances.forEach(appliance -> {
+        this.appliances.forEach(appliance -> appliance.disableSequence(this));
-            Main.logger().info("Disabling " + appliance.getClass().getSimpleName());
-            appliance.onDisable();
-            appliance.destruct(this);
-        });
 
         HandlerList.unregisterAll(this);
         Bukkit.getScheduler().cancelTasks(this);
         Main.logger().info("Disabled " + this.appliances.size() + " appliances!");
     }
 
+    public Appliance restartAppliance(Class<? extends Appliance> applianceClass) {
+        Appliance oldAppliance = this.appliances.stream()
+            .filter(appliance -> appliance.getClass().equals(applianceClass))
+            .findFirst()
+            .orElseThrow();
+        oldAppliance.disableSequence(this);
+        this.appliances.remove(oldAppliance);
+        Appliance newAppliance = this.createApplianceInstance(applianceClass);
+        this.appliances.add(newAppliance);
+        newAppliance.enableSequence(this);
+        return newAppliance;
+    }
+
+    private Appliance createApplianceInstance(Class<? extends Appliance> applianceClass) {
+        try {
+            return applianceClass.getDeclaredConstructor().newInstance();
+        } catch(Exception e) {
+            throw new RuntimeException(String.format("Failed to create instance of '%s'", applianceClass.getName()), e);
+        }
+    }
+
     public <T extends Appliance> T getAppliance(Class<T> clazz) {
         return this.appliances.stream()
             .filter(clazz::isInstance)

core/src/main/java/eu/mhsl/craftattack/spawn/core/api/server/HttpServer.java

@@ -2,11 +2,13 @@ package eu.mhsl.craftattack.spawn.core.api.server;
 
 import com.google.gson.Gson;
 import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.api.server.hooks.HttpHook;
 import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import org.bukkit.configuration.ConfigurationSection;
 import spark.Request;
 import spark.Spark;
 
+import java.util.function.BiFunction;
 import java.util.function.Function;
 import java.util.function.Supplier;
 
@@ -21,6 +23,11 @@ public class HttpServer {
 
         Spark.get("/ping", (request, response) -> System.currentTimeMillis());
 
+        Spark.post("/hook/:hookId", (request, response) -> {
+           HttpHook.Hook hook = HttpHook.Hook.valueOf(request.params(":hookId").toUpperCase());
+           return hook.getHook().runAction(request.headers(hook.getHeaderAction()), request, response);
+        });
+
         Main.instance().getAppliances().forEach(appliance -> appliance.httpApi(new ApiBuilder(appliance)));
     }
 
@@ -43,12 +50,16 @@ public class HttpServer {
             this.applianceName = appliance.getClass().getSimpleName().toLowerCase();
         }
 
+        public void rawGet(String path, BiFunction<Request, spark.Response, Object> onCall) {
+            Spark.get(this.buildRoute(path), (req, resp) -> this.process(() -> onCall.apply(req, resp)));
+        }
+
         public void get(String path, Function<Request, Object> onCall) {
             Spark.get(this.buildRoute(path), (req, resp) -> this.process(() -> onCall.apply(req)));
         }
 
-        public void rawPost(String path, Function<Request, Object> onCall) {
+        public void rawPost(String path, BiFunction<Request, spark.Response, Object> onCall) {
-            Spark.post(this.buildRoute(path), (req, resp) -> this.process(() -> onCall.apply(req)));
+            Spark.post(this.buildRoute(path), (req, resp) -> this.process(() -> onCall.apply(req, resp)));
         }
 
         public <TRequest> void post(String path, Class<TRequest> clazz, RequestProvider<TRequest, Request, Object> onCall) {
@@ -59,7 +70,7 @@ public class HttpServer {
             });
         }
 
-        public String buildRoute(String path) {
+        private String buildRoute(String path) {
             return String.format("/api/%s/%s", this.applianceName, path);
         }
 

core/src/main/java/eu/mhsl/craftattack/spawn/core/api/server/hooks/HttpHook.java

@@ -0,0 +1,55 @@
+package eu.mhsl.craftattack.spawn.core.api.server.hooks;
+
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.api.server.HttpServer;
+import eu.mhsl.craftattack.spawn.core.api.server.hooks.impl.WebsiteHook;
+import spark.Request;
+import spark.Response;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public abstract class HttpHook {
+    public enum Hook {
+        WEBSITE("x-webhook-action", new WebsiteHook());
+
+        private final String headerAction;
+        private final HttpHook hook;
+        Hook(String headerAction, HttpHook handler) {
+            this.headerAction = headerAction;
+            this.hook = handler;
+            this.hook.registerHooks();
+        }
+
+        public HttpHook getHook() {
+            return this.hook;
+        }
+
+        public String getHeaderAction() {
+            return this.headerAction;
+        }
+    }
+
+    public abstract static class Action {
+        public abstract Object run(Request request, Response response);
+    }
+
+    private final Map<String, Action> actions = new HashMap<>();
+
+    protected HttpHook() {
+    }
+
+    protected abstract void registerHooks();
+
+    protected void addAction(String name, Action action) {
+        this.actions.put(name, action);
+    }
+
+    public Object runAction(String action, Request request, Response response) {
+        if(!this.actions.containsKey(action)) {
+            Main.logger().warning(String.format("Webhook-Action '%s' not registered, skipping!", action));
+            return HttpServer.nothing;
+        }
+        return this.actions.get(action).run(request, response);
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/api/server/hooks/JsonAction.java

@@ -0,0 +1,26 @@
+package eu.mhsl.craftattack.spawn.core.api.server.hooks;
+
+import com.google.gson.Gson;
+import spark.Request;
+import spark.Response;
+
+import java.util.function.Function;
+
+public class JsonAction<TRequest, TResponse> extends HttpHook.Action {
+    private final Function<TRequest, TResponse> handler;
+    private final Class<TRequest> requestClass;
+
+    private final Gson gson = new Gson();
+
+    public JsonAction(Class<TRequest> requestClass, Function<TRequest, TResponse> handler) {
+        this.requestClass = requestClass;
+        this.handler = handler;
+    }
+
+    @Override
+    public Object run(Request request, Response response) {
+        TRequest req = this.gson.fromJson(request.body(), this.requestClass);
+        response.type("application/json");
+        return this.gson.toJson(this.handler.apply(req));
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/api/server/hooks/RawAction.java

@@ -0,0 +1,18 @@
+package eu.mhsl.craftattack.spawn.core.api.server.hooks;
+
+import spark.Request;
+import spark.Response;
+
+import java.util.function.BiFunction;
+
+public class RawAction extends HttpHook.Action {
+    private final BiFunction<Request, Response, Object> handler;
+    public RawAction(BiFunction<Request, Response, Object> handler) {
+        this.handler = handler;
+    }
+
+    @Override
+    public Object run(Request request, Response response) {
+        return this.handler.apply(request, response);
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/api/server/hooks/impl/WebsiteHook.java

@@ -0,0 +1,43 @@
+package eu.mhsl.craftattack.spawn.core.api.server.hooks.impl;
+
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.api.server.HttpServer;
+import eu.mhsl.craftattack.spawn.core.api.server.hooks.HttpHook;
+import eu.mhsl.craftattack.spawn.core.api.server.hooks.JsonAction;
+import eu.mhsl.craftattack.spawn.core.event.ReportCreatedEvent;
+import eu.mhsl.craftattack.spawn.core.event.SpawnEvent;
+import eu.mhsl.craftattack.spawn.core.event.StrikeCreatedEvent;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+import java.util.UUID;
+
+public class WebsiteHook extends HttpHook {
+    @Override
+    protected void registerHooks() {
+        record CreatedSignup(
+            String firstname,
+            String lastname,
+            String birthday,
+            @Nullable String telephone,
+            String username,
+            String edition,
+            @Nullable UUID uuid
+        ) {}
+        this.addAction("signup", new JsonAction<>(CreatedSignup.class, createdSignup -> {
+            Main.logger().info(String.format("New Website-signup from Hook: %s %s (%s)", createdSignup.firstname, createdSignup.lastname, createdSignup.username));
+            return HttpServer.nothing;
+        }));
+
+        record CreatedReport(String reporter, String reported, String reason) {}
+        this.addAction("report", new JsonAction<>(CreatedReport.class, createdReport -> {
+            SpawnEvent.call(new ReportCreatedEvent(new ReportCreatedEvent.CreatedReport(createdReport.reporter, createdReport.reported, createdReport.reason)));
+            return HttpServer.nothing;
+        }));
+
+        record CreatedStrike(UUID uuid) {}
+        this.addAction("strike", new JsonAction<>(CreatedStrike.class, createdStrike -> {
+            SpawnEvent.call(new StrikeCreatedEvent(new StrikeCreatedEvent.CreatedStrike(createdStrike.uuid)));
+            return HttpServer.nothing;
+        }));
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/appliance/Appliance.java

@@ -13,6 +13,8 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 import java.lang.reflect.Constructor;
 import java.util.ArrayList;
 import java.util.List;
@@ -23,6 +25,12 @@ import java.util.Optional;
  * Appliances can be enabled or disabled independent of other appliances
  */
 public abstract class Appliance {
+    @Retention(RetentionPolicy.RUNTIME)
+    public @interface Flags {
+        boolean enabled() default true;
+        boolean autoload() default true;
+    }
+
     private String localConfigPath;
     private List<Listener> listeners;
     private List<ApplianceCommand<?>> commands;
@@ -94,9 +102,20 @@ public abstract class Appliance {
     }
 
     public void destruct(@NotNull JavaPlugin plugin) {
+        if(this.listeners == null) return;
         this.listeners.forEach(HandlerList::unregisterAll);
     }
 
+    public void enableSequence(JavaPlugin plugin) {
+        this.onEnable();
+        this.initialize(plugin);
+    }
+
+    public void disableSequence(JavaPlugin plugin) {
+        this.onDisable();
+        this.destruct(plugin);
+    }
+
     protected <T extends Appliance> T queryAppliance(Class<T> clazz) {
         return Main.instance().getAppliance(clazz);
     }

core/src/main/java/eu/mhsl/craftattack/spawn/core/event/ReportCreatedEvent.java

@@ -0,0 +1,29 @@
+package eu.mhsl.craftattack.spawn.core.event;
+
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+public class ReportCreatedEvent extends Event {
+    private static final HandlerList HANDLERS = new HandlerList();
+    @Override
+    public @NotNull HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    public record CreatedReport(String reporter, String reported, String reason) {}
+
+    private final CreatedReport report;
+    public ReportCreatedEvent(CreatedReport report) {
+        super(true);
+        this.report = report;
+    }
+
+    public CreatedReport getReport() {
+        return this.report;
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/event/SpawnEvent.java

@@ -0,0 +1,10 @@
+package eu.mhsl.craftattack.spawn.core.event;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+
+public abstract class SpawnEvent {
+    public static void call(Event event) {
+        Bukkit.getPluginManager().callEvent(event);
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/event/StrikeCreatedEvent.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.spawn.core.event;
+
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.UUID;
+
+public class StrikeCreatedEvent extends Event {
+    private static final HandlerList HANDLERS = new HandlerList();
+    @Override
+    public @NotNull HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    public record CreatedStrike(UUID playerToStrike) {}
+
+    private final CreatedStrike strike;
+    public StrikeCreatedEvent(CreatedStrike strike) {
+        super(true);
+        this.strike = strike;
+    }
+
+    public CreatedStrike getStrike() {
+        return this.strike;
+    }
+}

core/src/main/java/eu/mhsl/craftattack/spawn/core/util/entity/PlayerUtils.java

@@ -1,10 +1,16 @@
 package eu.mhsl.craftattack.spawn.core.util.entity;
 
+import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.Statistic;
+import org.bukkit.World;
+import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class PlayerUtils {
     public static void resetStatistics(Player player) {
         for(Statistic statistic : Statistic.values()) {
@@ -30,4 +36,30 @@ public class PlayerUtils {
             }
         }
     }
+
+    public static void sendCube(Player player, int cubeSize, BlockData fakeBlock) {
+        Location loc = player.getLocation();
+        World world = player.getWorld();
+
+        int half = cubeSize / 2;
+        int cx = loc.getBlockX();
+        int cy = loc.getBlockY();
+        int cz = loc.getBlockZ();
+
+        int minY = world.getMinHeight();
+        int maxY = world.getMaxHeight() - 1;
+
+        Map<Location, BlockData> changes = new HashMap<>();
+
+        for (int x = cx - half; x <= cx + half; x++) {
+            for (int y = Math.max(cy - half, minY); y <= Math.min(cy + half, maxY); y++) {
+                for (int z = cz - half; z <= cz + half; z++) {
+                    changes.put(new Location(world, x, y, z), fakeBlock);
+                }
+            }
+        }
+
+        //noinspection UnstableApiUsage
+        player.sendMultiBlockChange(changes);
+    }
 }

core/src/main/java/eu/mhsl/craftattack/spawn/core/util/text/ComponentUtil.java

@@ -5,6 +5,7 @@ import eu.mhsl.craftattack.spawn.core.util.statistics.ServerMonitor;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.ComponentBuilder;
 import net.kyori.adventure.text.TextComponent;
+import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.format.NamedTextColor;
 import net.kyori.adventure.text.format.TextColor;
 import org.bukkit.Bukkit;
@@ -19,7 +20,12 @@ import java.util.stream.Stream;
 
 public class ComponentUtil {
     public static TextComponent pleaseWait() {
-        return Component.text("Bitte warte einen Augenblick...", NamedTextColor.GRAY);
+        return Component.text("\uD83D\uDCBE Daten werden geladen... Warte einen Augenblick!", NamedTextColor.GRAY);
+    }
+
+    public static TextComponent clickLink(String url) {
+        return Component.text("Klicke, um zu öffnen: \uD83D\uDD17[%s]".formatted(url))
+            .clickEvent(ClickEvent.openUrl(url));
     }
 
     public static Component clearedSpace() {

craftattack/build.gradle

@@ -2,7 +2,7 @@ dependencies {
     implementation project(':core')
     implementation project(':common')
 
-    compileOnly 'io.papermc.paper:paper-api:1.21.8-R0.1-SNAPSHOT'
+    compileOnly 'io.papermc.paper:paper-api:1.21.10-R0.1-SNAPSHOT'
     compileOnly 'org.geysermc.floodgate:api:2.2.4-SNAPSHOT'
     implementation 'org.apache.httpcomponents:httpclient:4.5.14'
     implementation 'com.sparkjava:spark-core:2.9.4'

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/api/repositories/FeedbackRepository.java

@@ -1,13 +1,10 @@
 package eu.mhsl.craftattack.spawn.craftattack.api.repositories;
 
-import com.google.common.reflect.TypeToken;
 import eu.mhsl.craftattack.spawn.core.api.client.HttpRepository;
 import eu.mhsl.craftattack.spawn.core.api.client.ReqResp;
 import eu.mhsl.craftattack.spawn.common.api.CraftAttackApi;
 
-import java.lang.reflect.Type;
 import java.util.List;
-import java.util.Map;
 import java.util.UUID;
 
 public class FeedbackRepository extends HttpRepository {
@@ -15,14 +12,15 @@ public class FeedbackRepository extends HttpRepository {
         super(CraftAttackApi.getBaseUri(), new RequestModifier(null, CraftAttackApi::withAuthorizationHeader));
     }
 
-    public record Request(String event, List<UUID> users) {
+    public record Request(String event, String title, List<UUID> users) {
     }
 
-    public ReqResp<Map<UUID, String>> createFeedbackUrls(Request data) {
+    public record Response(List<Feedback> feedback) {
-        final Type responseType = new TypeToken<Map<UUID, String>>() {
+        public record Feedback(UUID uuid, String url) {
-        }.getType();
+        }
-        ReqResp<Object> rawData = this.post("feedback", data, Object.class);
+    }
-        // TODO: use convertToTypeToken from ReqResp
+
-        return new ReqResp<>(rawData.status(), this.gson.fromJson(this.gson.toJson(rawData.data()), responseType));
+    public ReqResp<Response> createFeedbackUrls(Request data) {
+        return this.post("feedback", data, Response.class);
     }
 }

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/api/repositories/WhitelistRepository.java

@@ -4,6 +4,7 @@ import eu.mhsl.craftattack.spawn.core.api.client.HttpRepository;
 import eu.mhsl.craftattack.spawn.core.api.client.ReqResp;
 import eu.mhsl.craftattack.spawn.common.api.CraftAttackApi;
 
+import java.util.List;
 import java.util.UUID;
 
 public class WhitelistRepository extends HttpRepository {
@@ -16,17 +17,15 @@ public class WhitelistRepository extends HttpRepository {
         String username,
         String firstname,
         String lastname,
-        Long banned_until,
+        List<Strike> strikes
-        Long outlawed_until
     ) {
+        public record Strike(long at, int weight) {
+        }
     }
 
-    private record UserQuery(UUID uuid) {}
-
     public ReqResp<UserData> getUserData(UUID userId) {
-        return this.post(
+        return this.get(
-            "player",
+            "users/%s".formatted(userId.toString()),
-            new UserQuery(userId),
             UserData.class
         );
     }

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/Bloodmoon.java

@@ -0,0 +1,282 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon;
+
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.Settings;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.commands.BloodmoonCommand;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener.BloodmoonEntityDamageListener;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener.BloodmoonMonsterDeathListener;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener.BloodmoonPlayerJoinListener;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener.BloodmoonTimeListener;
+import net.kyori.adventure.bossbar.BossBar;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+import net.kyori.adventure.util.Ticks;
+import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.potion.PotionEffectType;
+import org.bukkit.scheduler.BukkitTask;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.*;
+import java.util.concurrent.ThreadLocalRandom;
+
+@SuppressWarnings("FieldCanBeLocal")
+public class Bloodmoon extends Appliance {
+    public final Map<EntityType, Set<MobEffect>> affectedMobEffectMap = Map.ofEntries(
+        Map.entry(EntityType.ZOMBIE, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.WITHER, 7, 1)
+        )),
+        Map.entry(EntityType.SKELETON, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.SLOWNESS, 3.5, 1)
+        )),
+        Map.entry(EntityType.SPIDER, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.POISON, 4, 1),
+            new MobEffect.PotionMobEffect(PotionEffectType.NAUSEA, 6, 10)
+        )),
+        Map.entry(EntityType.CREEPER, Set.of(
+            new MobEffect.LightningMobEffect()
+        )),
+        Map.entry(EntityType.HUSK, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.WITHER, 7, 1)
+        )),
+        Map.entry(EntityType.STRAY, Set.of()),
+        Map.entry(EntityType.DROWNED, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.WITHER, 7, 1)
+        )),
+        Map.entry(EntityType.WITCH, Set.of()),
+        Map.entry(EntityType.ZOMBIE_VILLAGER, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.WITHER, 7, 1)
+        )),
+        Map.entry(EntityType.PHANTOM, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.LEVITATION, 1.5, 3)
+        )),
+        Map.entry(EntityType.ENDERMAN, Set.of(
+            new MobEffect.PotionMobEffect(PotionEffectType.SLOWNESS, 2.5, 2)
+        ))
+    );
+    public final int expMultiplier = 3;
+    public final double mobDamageMultiplier = 2;
+    public final double mobHealthMultiplier = 2;
+
+    private final ThreadLocalRandom random = ThreadLocalRandom.current();
+    private boolean isActive = false;
+    private final BossBar bossBar = BossBar.bossBar(
+        Component.text("Blutmond", NamedTextColor.DARK_RED),
+        1f,
+        BossBar.Color.RED,
+        BossBar.Overlay.NOTCHED_12,
+        Set.of(BossBar.Flag.CREATE_WORLD_FOG, BossBar.Flag.DARKEN_SCREEN)
+    );
+    private final boolean hordesEnabled = true;
+    private final int hordeSpawnRateTicks = 40 * Ticks.TICKS_PER_SECOND;
+    private final int hordeSpawnRateVariationTicks = 40 * Ticks.TICKS_PER_SECOND;
+    private final int hordeMinPopulation = 3;
+    private final int hordeMaxPopulation = 10;
+    private final int hordeSpawnDistance = 10;
+    private final List<EntityType> hordeMobList = List.of(
+        EntityType.ZOMBIE,
+        EntityType.SKELETON,
+        EntityType.SPIDER
+    );
+    private final Map<Player, @Nullable BukkitTask> hordeSpawnTasks = new WeakHashMap<>();
+    private long lastBloodmoonStartTick = 0;
+    public final int ticksPerDay = 24000;
+    public final int bloodmoonLength = this.ticksPerDay /2;
+    public final int preStartMessageTicks = Ticks.TICKS_PER_SECOND * 50;
+    private final int bloodmoonFreeDaysAtStart = 3;
+    private final int bloodmoonStartTime = this.ticksPerDay /2;
+    private final int bloodmoonDayInterval = 30;
+    private final int minBonusDrops = 1;
+    private final int maxBonusDrops = 4;
+    private final Map<ItemStack, Integer> bonusDropWeightMap = Map.of(
+        new ItemStack(Material.IRON_INGOT, 5), 10,
+        new ItemStack(Material.GOLD_INGOT, 2), 5,
+        new ItemStack(Material.DIAMOND, 1), 1,
+        new ItemStack(Material.IRON_BLOCK, 1), 5,
+        new ItemStack(Material.GOLD_BLOCK, 1), 2
+    );
+
+    @Override
+    public void onEnable() {
+        Settings.instance().declareSetting(BloodmoonSetting.class);
+    }
+
+    public boolean bloodmoonIsActive() {
+        return this.isActive;
+    }
+
+    public void startBloodmoon(long startTick) {
+        this.lastBloodmoonStartTick = startTick;
+        this.isActive = true;
+        Bukkit.getOnlinePlayers().forEach(this::addPlayerToBossBar);
+        this.startHordeSpawning(this.getRandomHordeSpawnDelay());
+        this.sendStartMessages();
+    }
+
+    public void stopBloodmoon() {
+        this.isActive = false;
+        Bukkit.getOnlinePlayers().forEach(player -> player.hideBossBar(this.bossBar));
+        this.sendStopMessages();
+    }
+
+    public void updateBossBar() {
+        long tick = Bukkit.getWorlds().getFirst().getFullTime();
+        long sinceStart = tick - this.lastBloodmoonStartTick;
+        float progress = 1f - ((float) sinceStart / this.bloodmoonLength);
+        if(progress < 0) progress = 1f;
+        this.bossBar.progress(progress);
+    }
+
+    public boolean isStartTick(long tick) {
+        long day = tick / this.ticksPerDay;
+        if(day % this.bloodmoonDayInterval != 0 || day - this.bloodmoonFreeDaysAtStart <= 0) return false;
+        long time = tick - (day * this.ticksPerDay);
+        return time == this.bloodmoonStartTime;
+    }
+
+    private int getRandomHordeSpawnDelay() {
+        return this.hordeSpawnRateTicks + this.random.nextInt(this.hordeSpawnRateVariationTicks);
+    }
+
+    private void startHordeSpawning(int delay) {
+        Bukkit.getOnlinePlayers().forEach(player -> this.startHordeSpawning(delay, player));
+    }
+
+    private void startHordeSpawning(int delay, Player player) {
+        @Nullable BukkitTask task = this.hordeSpawnTasks.get(player);
+        if(task != null) task.cancel();
+        BukkitTask newTask = Bukkit.getScheduler().runTaskLater(
+                Main.instance(),
+                () -> {
+                    if(!this.bloodmoonIsActive()) return;
+                    this.spawnRandomHorde(player);
+                    this.startHordeSpawning(this.getRandomHordeSpawnDelay(), player);
+                },
+                delay
+        );
+        this.hordeSpawnTasks.put(player, newTask);
+    }
+
+    public void addPlayerToBossBar(Player player) {
+        if(!this.getBloodmoonSetting(player)) return;
+        player.showBossBar(this.bossBar);
+    }
+
+    public boolean isAffectedMob(Entity entity) {
+        return this.affectedMobEffectMap.containsKey(entity.getType());
+    }
+
+    public boolean getBloodmoonSetting(Player player) {
+        return Settings.instance().getSetting(
+            player,
+            Settings.Key.Bloodmoon,
+            Boolean.class
+        );
+    }
+
+    public void spawnRandomHorde(Player player) {
+        if(!this.hordesEnabled) return;
+        if(!player.getGameMode().equals(GameMode.SURVIVAL)) return;
+
+        EntityType hordeEntityType = this.hordeMobList.get(this.random.nextInt(this.hordeMobList.size()));
+        int hordeSize = this.random.nextInt(this.hordeMinPopulation, this.hordeMaxPopulation + 1);
+        this.spawnHorde(player, hordeSize, hordeEntityType);
+    }
+
+    public void sendWarningMessage(Player p) {
+        p.sendMessage(Component.text("Der Blutmond waltet in diesem Augenblick!", NamedTextColor.RED));
+    }
+
+    public void sendAnnouncementMessages() {
+        this.sendMessage(Component.text("Der Blutmond naht; morgen wird er den Himmel beherrschen", NamedTextColor.GOLD));
+    }
+
+    public void sendPreStartMessages() {
+        this.sendMessage(Component.text("Der Himmel ist heute Nacht ungewöhnlich düster", NamedTextColor.DARK_PURPLE));
+    }
+
+    private void spawnHorde(Player player, int size, EntityType type) {
+        for(int i = 0; i < size; i++) {
+            double spawnRadiant = this.random.nextDouble(0, 2*Math.PI);
+            Location mobSpawnLocation = player.getLocation().add(
+                Math.sin(spawnRadiant)*this.hordeSpawnDistance,
+                0,
+                Math.cos(spawnRadiant)*this.hordeSpawnDistance
+            );
+            mobSpawnLocation.setY(player.getWorld().getHighestBlockYAt(mobSpawnLocation) + 1);
+            player.getWorld().spawnEntity(mobSpawnLocation, type);
+            player.getWorld().strikeLightningEffect(mobSpawnLocation);
+        }
+    }
+
+    public List<ItemStack> getRandomBonusDrops() {
+        int itemCount = this.random.nextInt(this.minBonusDrops, this.maxBonusDrops + 1);
+        List<ItemStack> result = new ArrayList<>();
+        for(int i = 0; i < itemCount; i++) {
+            result.add(this.getRandomBonusDrop());
+        }
+        return result;
+    }
+
+    private @Nullable ItemStack getRandomBonusDrop() {
+        int totalWeight = this.bonusDropWeightMap.values().stream().mapToInt(value -> value).sum();
+        int randomInt = this.random.nextInt(0, totalWeight + 1);
+        int cumulativeWeight = 0;
+        for(Map.Entry<ItemStack, Integer> entry : this.bonusDropWeightMap.entrySet()) {
+            cumulativeWeight += entry.getValue();
+            if(randomInt <= cumulativeWeight) return entry.getKey();
+        }
+        return null;
+    }
+
+    private void sendMessage(Component message) {
+        if(Bukkit.getOnlinePlayers().isEmpty()) return;
+        List<? extends Player> onlinePlayers = Bukkit.getOnlinePlayers().stream()
+            .filter(this::getBloodmoonSetting)
+            .toList();
+        onlinePlayers.forEach(player -> player.sendMessage(message));
+    }
+
+    private void sendStartMessages() {
+        this.sendMessage(
+            Component.empty()
+                .append(Component.text("Der Blutmond ist über uns", NamedTextColor.DARK_RED, TextDecoration.BOLD))
+                .appendNewline()
+                .append(Component.text("Erfahrung vervielfacht sich und Mobs lassen reichere Beute fallen", NamedTextColor.RED))
+                .appendNewline()
+                .append(Component.text("Mobs sind erstarkt und belegen dich mit finsteren Debuffs", NamedTextColor.RED))
+        );
+    }
+
+    private void sendStopMessages() {
+        this.sendMessage(Component.text("Der Blutmond weicht...", NamedTextColor.GREEN, TextDecoration.BOLD));
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new BloodmoonMonsterDeathListener(),
+            new BloodmoonPlayerJoinListener(),
+            new BloodmoonEntityDamageListener(),
+            new BloodmoonTimeListener()
+        );
+    }
+
+    @Override
+    protected @NotNull List<ApplianceCommand<?>> commands() {
+        return List.of(
+            new BloodmoonCommand()
+        );
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/BloodmoonSetting.java

@@ -0,0 +1,56 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon;
+
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.CategorizedSetting;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.SettingCategory;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.Settings;
+import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.datatypes.BoolSetting;
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.util.world.InteractSounds;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.ClickType;
+
+public class BloodmoonSetting extends BoolSetting implements CategorizedSetting {
+    public BloodmoonSetting() {
+        super(Settings.Key.Bloodmoon);
+    }
+
+    @Override
+    public SettingCategory category() {
+        return SettingCategory.Misc; // TODO: mehr als 8 bug fixen
+    }
+
+    @Override
+    protected String title() {
+        return "Blutmond";
+    }
+
+    @Override
+    protected String description() {
+        return "Kämpfe während dem Blutmond gegen stärkere Monster mit besseren Drops. Kann nicht während dem Blutmond geändert werden!";
+    }
+
+    @Override
+    protected Material icon() {
+        return Material.SKELETON_SKULL;
+    }
+
+    @Override
+    protected Boolean defaultValue() {
+        return true;
+    }
+
+    // TODO: Settings deaktivierbar machen
+
+    @Override
+    protected void change(Player player, ClickType clickType) {
+        if(Main.instance().getAppliance(Bloodmoon.class).bloodmoonIsActive()) {
+            InteractSounds.of(player).delete();
+            player.sendMessage(Component.text("Während dem Blutmond kann diese Einstellung nicht geändert werden!", NamedTextColor.RED));
+            return;
+        }
+        super.change(player, clickType);
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/MobEffect.java

@@ -0,0 +1,29 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon;
+
+import net.kyori.adventure.util.Ticks;
+import org.bukkit.entity.Player;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+
+public abstract class MobEffect {
+    public abstract void apply(Player p);
+
+    public static class PotionMobEffect extends MobEffect {
+        private final PotionEffect effect;
+        public PotionMobEffect(PotionEffectType type, double seconds, int amplifier) {
+            this.effect = new PotionEffect(type, (int) (seconds * Ticks.TICKS_PER_SECOND), amplifier);
+        }
+
+        @Override
+        public void apply(Player p) {
+            p.addPotionEffect(this.effect);
+        }
+    }
+
+    public static class LightningMobEffect extends MobEffect {
+        @Override
+        public void apply(Player p) {
+            p.getWorld().strikeLightning(p.getLocation());
+        }
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/commands/BloodmoonCommand.java

@@ -0,0 +1,44 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.commands;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.Bloodmoon;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class BloodmoonCommand extends ApplianceCommand<Bloodmoon> {
+    public BloodmoonCommand() {
+        super("bloodmoon");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
+        if(args.length == 0) {
+            sender.sendMessage("Bloodmoon is currently %s.".formatted(this.getAppliance().bloodmoonIsActive() ? "active" : "inactive"));
+            return;
+        }
+
+        switch(args[0]) {
+            case "start": {
+                this.getAppliance().startBloodmoon(0L);
+                sender.sendMessage("Started bloodmoon.");
+                break;
+            }
+            case "stop": {
+                this.getAppliance().stopBloodmoon();
+                sender.sendMessage("Stopped bloodmoon.");
+                break;
+            }
+            default: throw new Error("No such option: '%s' !".formatted(args[0]));
+        }
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        if(args.length == 1) return List.of("start", "stop");
+        return null;
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/listener/BloodmoonEntityDamageListener.java

@@ -0,0 +1,35 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.Bloodmoon;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+
+public class BloodmoonEntityDamageListener extends ApplianceListener<Bloodmoon> {
+    @EventHandler
+    public void onEntityDamage(EntityDamageByEntityEvent event) {
+        if(!this.getAppliance().bloodmoonIsActive()) return;
+        Entity damagerEntity = event.getDamager();
+        if(damagerEntity instanceof Projectile projectile) {
+            if(!(projectile.getShooter() instanceof Entity shooter)) return;
+            damagerEntity = shooter;
+        }
+        if(!(damagerEntity instanceof LivingEntity damager && event.getEntity() instanceof LivingEntity receiver)) return;
+        if(event.getFinalDamage() == 0) return;
+
+        if(this.getAppliance().isAffectedMob(damager) && receiver instanceof Player player) {
+            if(!this.getAppliance().getBloodmoonSetting(player)) return;
+            event.setDamage(event.getDamage() * this.getAppliance().mobDamageMultiplier);
+            this.getAppliance().affectedMobEffectMap.get(damager.getType()).forEach(mobEffect -> mobEffect.apply(player));
+            return;
+        }
+        if(this.getAppliance().isAffectedMob(receiver) && damager instanceof Player player) {
+            if(!this.getAppliance().getBloodmoonSetting(player)) return;
+            event.setDamage(event.getDamage() / this.getAppliance().mobHealthMultiplier);
+        }
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/listener/BloodmoonMonsterDeathListener.java

@@ -0,0 +1,23 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.Bloodmoon;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.EntityDeathEvent;
+
+public class BloodmoonMonsterDeathListener extends ApplianceListener<Bloodmoon> {
+    @EventHandler
+    public void onMonsterDeath(EntityDeathEvent event) {
+        if(!this.getAppliance().bloodmoonIsActive()) return;
+        if(!(event.getDamageSource().getCausingEntity() instanceof Player player)) return;
+        if(!this.getAppliance().getBloodmoonSetting(player)) return;
+        LivingEntity entity = event.getEntity();
+        if(!this.getAppliance().isAffectedMob(entity)) return;
+
+        event.setDroppedExp(event.getDroppedExp() * this.getAppliance().expMultiplier);
+        event.getDrops().addAll(this.getAppliance().getRandomBonusDrops());
+        entity.getWorld().strikeLightningEffect(entity.getLocation());
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/listener/BloodmoonPlayerJoinListener.java

@@ -0,0 +1,15 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.Bloodmoon;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerJoinEvent;
+
+public class BloodmoonPlayerJoinListener extends ApplianceListener<Bloodmoon> {
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        if(!this.getAppliance().bloodmoonIsActive()) return;
+        this.getAppliance().addPlayerToBossBar(event.getPlayer());
+        this.getAppliance().sendWarningMessage(event.getPlayer());
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/bloodmoon/listener/BloodmoonTimeListener.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.listener;
+
+import com.destroystokyo.paper.event.server.ServerTickStartEvent;
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.bloodmoon.Bloodmoon;
+import net.kyori.adventure.util.Ticks;
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+
+public class BloodmoonTimeListener extends ApplianceListener<Bloodmoon> {
+    @EventHandler
+    public void onServerTick(ServerTickStartEvent event) {
+        long currentTime = Bukkit.getWorlds().getFirst().getFullTime();
+        if(this.getAppliance().isStartTick(currentTime)) {
+            this.getAppliance().startBloodmoon(currentTime);
+            return;
+        }
+        if(this.getAppliance().isStartTick(currentTime - this.getAppliance().bloodmoonLength)) {
+            this.getAppliance().stopBloodmoon();
+            return;
+        }
+        if(currentTime % Ticks.TICKS_PER_SECOND == 0) this.getAppliance().updateBossBar();
+        if(this.getAppliance().isStartTick(currentTime + this.getAppliance().ticksPerDay)) {
+            this.getAppliance().sendAnnouncementMessages();
+            return;
+        }
+        if(this.getAppliance().isStartTick(currentTime + this.getAppliance().preStartMessageTicks)) {
+            this.getAppliance().sendPreStartMessages();
+        }
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/outlawed/Outlawed.java

@@ -51,8 +51,8 @@ public class Outlawed extends Appliance implements DisplayName.Prefixed {
 
     void askForConfirmation(Player player) {
         Component confirmationMessage = switch(this.getLawStatus(player)) {
-            case DISABLED -> Component.text("Wenn du Vogelfrei aktivierst, darfst du von allen Spielern grundlos angegriffen werden.");
+            case DISABLED -> Component.text("Wenn du Vogelfrei aktivierst, darfst du von allen anderen vogelfreien Spielern grundlos angegriffen werden.");
-            case VOLUNTARILY -> Component.text("Wenn du Vogelfrei deaktivierst, darfst du nicht mehr grundlos von Spielern angegriffen werden.");
+            case VOLUNTARILY -> Component.text("Wenn du Vogelfrei deaktivierst, darfst du nicht mehr grundlos von anderen Spielern angegriffen werden.");
             case FORCED -> Component.text("Du darfst zurzeit deinen Vogelfreistatus nicht ändern, da dieser als Strafe auferlegt wurde!");
         };
         String command = String.format("/%s confirm", OutlawedCommand.commandName);
@@ -74,11 +74,11 @@ public class Outlawed extends Appliance implements DisplayName.Prefixed {
 
     void switchLawStatus(Player player) throws OutlawChangeNotPermitted {
         if(this.getLawStatus(player).equals(Status.FORCED)) {
-            throw new OutlawChangeNotPermitted("Dein Vogelfreistatus wurde als Strafe auferlegt und kann daher nicht verändert werden.");
+            throw new OutlawChangeNotPermitted("Dein PVP-Status wurde als Strafe auferlegt und kann daher nicht verändert werden.");
         }
 
         if(this.isTimeout(player)) {
-            throw new OutlawChangeNotPermitted("Du kannst deinen Vogelfreistatus nicht so schnell wechseln. Bitte warte einige Stunden bevor du umschaltest!");
+            throw new OutlawChangeNotPermitted("Du kannst deinen PVP-Status nicht so schnell wechseln. Bitte warte einige Stunden bevor du umschaltest!");
         }
 
         this.setLawStatus(player, this.isOutlawed(player) ? Status.DISABLED : Status.VOLUNTARILY);
@@ -126,11 +126,15 @@ public class Outlawed extends Appliance implements DisplayName.Prefixed {
 
     public Component getStatusDescription(Status status) {
         return switch(status) {
-            case DISABLED -> Component.text("Vogelfreistatus inaktiv: ", NamedTextColor.GREEN)
+            case DISABLED -> Component.text("PVP-Modus inaktiv: ", NamedTextColor.GREEN)
                 .append(Component.text("Es gelten die normalen Regeln!", NamedTextColor.GOLD));
 
-            case VOLUNTARILY, FORCED -> Component.text("Vogelfreistatus aktiv: ", NamedTextColor.RED)
+            case VOLUNTARILY, FORCED -> Component.text("PVP-Modus aktiv: ", NamedTextColor.RED)
-                .append(Component.text("Du darfst von jedem angegriffen und getötet werden!", NamedTextColor.GOLD));
+                .append(Component.text(
+                    "Du darfst von allen anderen PVP-Spielern angegriffen und getötet werden!\n" +
+                        "Wenn du getötet wirst, müssen andere Spieler deine Items *nicht* zurückerstatten!",
+                    NamedTextColor.GOLD
+                ));
         };
     }
 
@@ -138,7 +142,9 @@ public class Outlawed extends Appliance implements DisplayName.Prefixed {
     public Component getNamePrefix(Player player) {
         if(this.isOutlawed(player)) {
             return Component.text("[☠]", NamedTextColor.RED)
-                .hoverEvent(HoverEvent.showText(Component.text("Vogelfreie Spieler dürfen ohne Grund angegriffen werden!")));
+                .hoverEvent(HoverEvent.showText(Component.text(
+                    "PVP-Modus Spieler dürfen von anderen vogelfreien Spielern ohne Grund angegriffen werden!"
+                )));
         }
 
         return null;

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/outlawed/OutlawedCommand.java

@@ -8,7 +8,7 @@ import org.bukkit.command.CommandSender;
 import org.jetbrains.annotations.NotNull;
 
 class OutlawedCommand extends ApplianceCommand.PlayerChecked<Outlawed> {
-    public static final String commandName = "vogelfrei";
+    public static final String commandName = "pvp";
 
     public OutlawedCommand() {
         super(commandName);

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/metaGameplay/event/Event.java

@@ -37,6 +37,11 @@ public class Event extends Appliance {
         DONE
     }
 
+    public enum EventType {
+        BIG,
+        SMALL
+    }
+
     Countdown advertiseCountdown = new Countdown(
         120,
         announcementData -> Component.text()
@@ -50,6 +55,7 @@ public class Event extends Appliance {
     );
     public DisplayVillager.ConfigBound villager;
     private boolean isOpen = false;
+    private EventType eventType;
     private AdvertisementStatus advertiseStatus = AdvertisementStatus.BEFORE;
     private UUID roomId;
     private final List<Reward> pendingRewards = new ArrayList<>();
@@ -79,18 +85,24 @@ public class Event extends Appliance {
         if(this.isOpen) this.roomId = UUID.fromString(this.localConfig().getString("roomId", ""));
     }
 
-    public void openEvent() {
+    public void openEvent(EventType type) {
         if(this.isOpen) throw new ApplianceCommand.Error("Es läuft derzeit bereits ein Event!");
+        this.eventType = type;
 
-        Bukkit.getScheduler().runTaskAsynchronously(Main.instance(), () -> {
+        if(type.equals(EventType.SMALL)) {
-            ReqResp<EventRepository.CreatedRoom> sessionResponse = this.queryRepository(EventRepository.class).createSession();
+            Bukkit.getScheduler().runTaskAsynchronously(Main.instance(), () -> {
+                ReqResp<EventRepository.CreatedRoom> sessionResponse = this.queryRepository(EventRepository.class).createSession();
 
-            if(sessionResponse.status() != HttpStatus.OK)
+                if(sessionResponse.status() != HttpStatus.OK)
-                throw new ApplianceCommand.Error("Event-Server meldet Fehler: " + sessionResponse.status());
+                    throw new ApplianceCommand.Error("Event-Server meldet Fehler: " + sessionResponse.status());
 
-            this.isOpen = true;
+                this.isOpen = true;
-            this.roomId = sessionResponse.data().uuid();
+                this.roomId = sessionResponse.data().uuid();
-        });
+            });
+            return;
+        }
+
+        this.isOpen = true;
     }
 
     public void joinEvent(Player p) {
@@ -112,18 +124,22 @@ public class Event extends Appliance {
         Main.instance().getLogger().info("Verbinde mit eventserver: " + p.getName());
         p.sendMessage(Component.text("Authentifiziere...", NamedTextColor.GREEN));
 
-        Bukkit.getScheduler().runTaskAsynchronously(Main.instance(), () -> {
+        if(this.eventType.equals(EventType.SMALL)) {
-            ReqResp<EventRepository.QueueRoom.Response> queueResponse = this.queryRepository(EventRepository.class)
+            Bukkit.getScheduler().runTaskAsynchronously(Main.instance(), () -> {
-                .queueRoom(new EventRepository.QueueRoom(p.getUniqueId(), this.roomId));
+                ReqResp<EventRepository.QueueRoom.Response> queueResponse = this.queryRepository(EventRepository.class)
+                    .queueRoom(new EventRepository.QueueRoom(p.getUniqueId(), this.roomId));
 
-            if(queueResponse.status() != HttpStatus.OK || queueResponse.data().error() != null) {
+                if(queueResponse.status() != HttpStatus.OK || queueResponse.data().error() != null) {
-                p.sendMessage(Component.text("Fehler beim Betreten: " + queueResponse.data().error(), NamedTextColor.RED));
+                    p.sendMessage(Component.text("Fehler beim Betreten: " + queueResponse.data().error(), NamedTextColor.RED));
-                return;
+                    return;
-            }
+                }
 
-            p.sendMessage(Component.text("Betrete...", NamedTextColor.GREEN));
+                p.sendMessage(Component.text("Betrete...", NamedTextColor.GREEN));
-            PluginMessage.connect(p, this.localConfig().getString("connect-server-name"));
+                PluginMessage.connect(p, this.localConfig().getString("connect-server-name"));
-        });
+            });
+        }
+
+        PluginMessage.connect(p, "grand-event");
     }
 
     public void endEvent() {

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/metaGameplay/event/command/EventOpenSessionCommand.java

@@ -7,6 +7,10 @@ import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Arrays;
+import java.util.List;
 
 public class EventOpenSessionCommand extends ApplianceCommand<Event> {
     public EventOpenSessionCommand() {
@@ -15,7 +19,17 @@ public class EventOpenSessionCommand extends ApplianceCommand<Event> {
 
     @Override
     protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) throws Exception {
-        this.getAppliance().openEvent();
+        if(args.length == 1) {
+            this.getAppliance().openEvent(Event.EventType.SMALL);
+        } else {
+            this.getAppliance().openEvent(Event.EventType.valueOf(args[1]));
+        }
         sender.sendMessage(Component.text("Event-Server gestartet!", NamedTextColor.GREEN));
     }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        if(args.length == 1) return Arrays.stream(Event.EventType.values()).map(Enum::toString).toList();
+        return null;
+    }
 }

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/metaGameplay/feedback/Feedback.java

@@ -1,7 +1,7 @@
 package eu.mhsl.craftattack.spawn.craftattack.appliances.metaGameplay.feedback;
 
-import eu.mhsl.craftattack.spawn.core.Main;
 import eu.mhsl.craftattack.spawn.core.api.client.ReqResp;
+import eu.mhsl.craftattack.spawn.core.util.text.ComponentUtil;
 import eu.mhsl.craftattack.spawn.craftattack.api.repositories.FeedbackRepository;
 import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
@@ -9,7 +9,6 @@ import eu.mhsl.craftattack.spawn.core.api.HttpStatus;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.ComponentBuilder;
 import net.kyori.adventure.text.TextComponent;
-import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.event.HoverEvent;
 import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.entity.Entity;
@@ -18,32 +17,27 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
-import java.util.Map;
-import java.util.UUID;
 
 public class Feedback extends Appliance {
     public Feedback() {
         super("feedback");
     }
 
-    public void requestFeedback(String eventName, List<Player> receivers, @Nullable String question) {
+    public void requestFeedback(String eventName, String title, List<Player> receivers, @Nullable String question) {
-        ReqResp<Map<UUID, String>> response = this.queryRepository(FeedbackRepository.class).createFeedbackUrls(
+        ReqResp<FeedbackRepository.Response> response = this.queryRepository(FeedbackRepository.class).createFeedbackUrls(
-            new FeedbackRepository.Request(eventName, receivers.stream().map(Entity::getUniqueId).toList())
+            new FeedbackRepository.Request(eventName, title, receivers.stream().map(Entity::getUniqueId).toList())
         );
 
-        System.out.println(response.toString());
+        if(response.status() != HttpStatus.OK) throw new RuntimeException();
-        System.out.println(response.status());
-
-        if(response.status() != HttpStatus.CREATED) throw new RuntimeException();
 
         Component border = Component.text("-".repeat(40), NamedTextColor.GRAY);
 
         receivers.forEach(player -> {
-            String feedbackUrl = response.data().get(player.getUniqueId());
+            String feedbackUrl = response.data().feedback().stream()
-            if(feedbackUrl == null) {
+                .filter(feedback -> feedback.uuid().equals(player.getUniqueId()))
-                Main.logger().warning(String.format("FeedbackUrl not found for player '%s' from backend!", player.getUniqueId()));
+                .findFirst()
-                return;
+                .orElseThrow()
-            }
+                .url();
 
             ComponentBuilder<TextComponent, TextComponent.Builder> message = Component.text()
                 .append(border)
@@ -58,8 +52,7 @@ public class Feedback extends Appliance {
 
             message
                 .append(Component.text("Klicke hier und gib uns Feedback, damit wir dein Spielerlebnis verbessern können!", NamedTextColor.DARK_GREEN)
-                    .clickEvent(ClickEvent.openUrl(feedbackUrl)))
+                .hoverEvent(HoverEvent.showText(ComponentUtil.clickLink(feedbackUrl))))
-                .hoverEvent(HoverEvent.showText(Component.text("Klicke, um Feedback zu geben.")))
                 .appendNewline()
                 .append(border);
 

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/metaGameplay/feedback/FeedbackCommand.java

@@ -22,6 +22,7 @@ class FeedbackCommand extends ApplianceCommand.PlayerChecked<Feedback> {
             Main.instance(),
             () -> this.getAppliance().requestFeedback(
                 "self-issued-ingame",
+                "Dein Feedback an uns",
                 List.of(this.getPlayer()),
                 null
             )

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/metaGameplay/feedback/RequestFeedbackCommand.java

@@ -20,6 +20,7 @@ class RequestFeedbackCommand extends ApplianceCommand<Feedback> {
             Main.instance(),
             () -> this.getAppliance().requestFeedback(
                 "admin-issued-ingame",
+                "Hilf uns dein Spielerlebnis zu verbessern!",
                 new ArrayList<>(Bukkit.getOnlinePlayers()), String.join(" ", args)
             )
         );

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/tooling/strikes/Strikes.java

@@ -0,0 +1,48 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.tooling.strikes;
+
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import eu.mhsl.craftattack.spawn.craftattack.api.repositories.WhitelistRepository;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+import java.time.Duration;
+import java.time.Instant;
+import java.util.List;
+import java.util.Map;
+
+public class Strikes extends Appliance {
+    public Strikes() {
+        super("strike");
+    }
+
+    private static final BanInfo falseInfo = new BanInfo(false, null, false);
+    public record BanInfo(boolean isBanned, @Nullable Instant bannedUntil, boolean isPermanent) {
+    }
+
+    private final Map<Integer, Duration> strikePunishmentMap = Map.of(
+        1, Duration.ofHours(1),
+        2, Duration.ofHours(24),
+        3, Duration.ofDays(3),
+        4, Duration.ofDays(7)
+    );
+
+
+    public BanInfo isBanned(List<WhitelistRepository.UserData.Strike> strikes) {
+        if (strikes.isEmpty()) return falseInfo;
+
+        int strikeCount = strikes.stream().mapToInt(WhitelistRepository.UserData.Strike::weight).sum();
+        if (strikeCount < 1) return falseInfo;
+        if (strikeCount > this.strikePunishmentMap.size()) return new BanInfo(true, null, true);
+
+        Instant lastPunishment = strikes.stream()
+            .map(strike -> Instant.ofEpochMilli(strike.at()))
+            .max(Instant::compareTo)
+            .orElse(Instant.EPOCH);
+
+        Duration duration = this.strikePunishmentMap.get(strikeCount);
+        Instant bannedUntil = lastPunishment.plus(duration);
+
+        boolean stillBanned = bannedUntil.isAfter(Instant.now());
+
+        return new BanInfo(stillBanned, bannedUntil, false);
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/tooling/whitelist/StrikeUpdateListener.java

@@ -0,0 +1,12 @@
+package eu.mhsl.craftattack.spawn.craftattack.appliances.tooling.whitelist;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.core.event.StrikeCreatedEvent;
+import org.bukkit.event.EventHandler;
+
+public class StrikeUpdateListener extends ApplianceListener<Whitelist> {
+    @EventHandler
+    public void onStrikeUpdate(StrikeCreatedEvent event) {
+        this.getAppliance().profileUpdated(event.getStrike().playerToStrike());
+    }
+}

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/tooling/whitelist/Whitelist.java

@@ -8,21 +8,18 @@ import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
 import eu.mhsl.craftattack.spawn.core.api.HttpStatus;
 import eu.mhsl.craftattack.spawn.core.util.server.Floodgate;
 import eu.mhsl.craftattack.spawn.core.util.text.DisconnectInfo;
-import eu.mhsl.craftattack.spawn.craftattack.appliances.gameplay.outlawed.Outlawed;
+import eu.mhsl.craftattack.spawn.craftattack.appliances.tooling.strikes.Strikes;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Listener;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.time.Instant;
+import javax.inject.Provider;
-import java.time.ZoneOffset;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
-import java.time.temporal.ChronoUnit;
+import java.util.*;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.UUID;
 import java.util.logging.Level;
 
 public class Whitelist extends Appliance {
@@ -47,7 +44,6 @@ public class Whitelist extends Appliance {
                 player.getUniqueId()
             );
         }
-        this.queryAppliance(Outlawed.class).updateForcedStatus(player, this.timestampRelevant(user.outlawed_until()));
 
         String purePlayerName = Floodgate.isBedrock(player)
             ? Floodgate.getBedrockPlayer(player).getUsername()
@@ -67,23 +63,31 @@ public class Whitelist extends Appliance {
             Main.instance().getLogger().info(String.format("Running integrityCheck for %s", name));
             boolean overrideCheck = this.localConfig().getBoolean("overrideIntegrityCheck", false);
             WhitelistRepository.UserData user = overrideCheck
-                ? new WhitelistRepository.UserData(uuid, name, "", "", 0L, 0L)
+                ? new WhitelistRepository.UserData(uuid, name, "", "", List.of())
                 : this.fetchUserData(uuid);
 
             this.userData.put(uuid, user);
             Main.logger().info(String.format("got userdata %s", user.toString()));
 
-            if(this.timestampRelevant(user.banned_until())) {
+            Strikes.BanInfo banInfo = Main.instance().getAppliance(Strikes.class).isBanned(user.strikes());
-                Instant bannedDate = new Date(user.banned_until() * 1000L)
+            Main.logger().info(String.format("got baninfo %s", banInfo.toString()));
-                    .toInstant()
-                    .plus(1, ChronoUnit.HOURS);
 
-                DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("dd.MM.yyyy").withZone(ZoneOffset.UTC);
+            if (banInfo.isBanned()) {
-                DateTimeFormatter timeFormat = DateTimeFormatter.ofPattern("HH:mm").withZone(ZoneOffset.UTC);
+                Provider<ZonedDateTime> zoned = () -> {
+                    Objects.requireNonNull(banInfo.bannedUntil(), "Cannot get zoned date time from null");
+                    return banInfo.bannedUntil().atZone(ZoneId.of("Europe/Berlin"));
+                };
+
+                DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("dd.MM.yyyy");
+                DateTimeFormatter timeFormat = DateTimeFormatter.ofPattern("HH:mm");
+
+                String unbanText = banInfo.bannedUntil() != null
+                    ? String.format("Dein Bann läuft am %s um %s ab!", dateFormat.format(zoned.get()), timeFormat.format(zoned.get()))
+                    : "Bandauer ist unbekannt.";
 
                 throw new DisconnectInfo.Throwable(
                     "Du wurdest vom Server gebannt.",
-                    String.format("Dein Bann läuft am %s um %s ab!", dateFormat.format(bannedDate), timeFormat.format(bannedDate)),
+                    banInfo.isPermanent() ? "Dein Bann läuft nicht ab!" : unbanText,
                     "Wende dich an einen Admin für weitere Informationen.",
                     uuid
                 );
@@ -94,18 +98,13 @@ public class Whitelist extends Appliance {
             Main.instance().getLogger().log(Level.SEVERE, e, e::getMessage);
             throw new DisconnectInfo.Throwable(
                 "Interner Serverfehler",
-                "Deine Anmeldedaten konnten nicht abgerufen/ überprüft werden.",
+                "Deine Anmeldedaten konnten nicht abgerufen/überprüft werden.",
                 "Versuche es später erneut oder kontaktiere einen Admin!",
                 uuid
             );
         }
     }
 
-    private boolean timestampRelevant(Long timestamp) {
-        if(timestamp == null) return false;
-        return timestamp > System.currentTimeMillis() / 1000L;
-    }
-
     private WhitelistRepository.UserData fetchUserData(UUID uuid) throws DisconnectInfo.Throwable {
         ReqResp<WhitelistRepository.UserData> response = this.queryRepository(WhitelistRepository.class).getUserData(uuid);
 
@@ -123,20 +122,24 @@ public class Whitelist extends Appliance {
         return response.data();
     }
 
+    public void profileUpdated(UUID uuid) {
+        Main.instance().getLogger().info(String.format("API Triggered Profile update for %s", uuid));
+        Player player = Bukkit.getPlayer(uuid);
+        if(player != null) {
+            try {
+                this.fullIntegrityCheck(player);
+            } catch(DisconnectInfo.Throwable e) {
+                e.getDisconnectScreen().applyKick(player);
+            }
+        }
+    }
+
     @Override
     public void httpApi(HttpServer.ApiBuilder apiBuilder) {
         record User(UUID user) {
         }
         apiBuilder.post("update", User.class, (user, request) -> {
-            Main.instance().getLogger().info(String.format("API Triggered Profile update for %s", user.user));
+            this.profileUpdated(user.user);
-            Player player = Bukkit.getPlayer(user.user);
-            if(player != null) {
-                try {
-                    this.fullIntegrityCheck(player);
-                } catch(DisconnectInfo.Throwable e) {
-                    e.getDisconnectScreen().applyKick(player);
-                }
-            }
             return HttpServer.nothing;
         });
     }
@@ -145,7 +148,8 @@ public class Whitelist extends Appliance {
     @NotNull
     protected List<Listener> listeners() {
         return List.of(
-            new PlayerJoinListener()
+            new PlayerJoinListener(),
+            new StrikeUpdateListener()
         );
     }
 }

event/build.gradle

@@ -0,0 +1,9 @@
+dependencies {
+    implementation project(':common')
+    implementation project(':core')
+
+    compileOnly 'io.papermc.paper:paper-api:1.21.10-R0.1-SNAPSHOT'
+    compileOnly 'org.geysermc.floodgate:api:2.2.4-SNAPSHOT'
+    implementation 'org.apache.httpcomponents:httpclient:4.5.14'
+    implementation 'com.sparkjava:spark-core:2.9.4'
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/deathrun/Deathrun.java

@@ -0,0 +1,151 @@
+package eu.mhsl.craftattack.spawn.event.appliances.deathrun;
+
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import eu.mhsl.craftattack.spawn.event.appliances.deathrun.listeners.DeathrunPlayerDamageListener;
+import eu.mhsl.craftattack.spawn.event.appliances.deathrun.listeners.DeathrunPlayerJoinListener;
+import eu.mhsl.craftattack.spawn.event.appliances.deathrun.listeners.DeathrunPlayerMoveListener;
+import eu.mhsl.craftattack.spawn.event.appliances.deathrun.listeners.DeathrunPortalListener;
+import eu.mhsl.craftattack.spawn.event.appliances.eventController.Event;
+import eu.mhsl.craftattack.spawn.event.appliances.eventController.Scorable;
+import eu.mhsl.craftattack.spawn.event.appliances.eventController.scoreboard.EventScoreboardBuilder;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.title.Title;
+import net.kyori.adventure.util.Ticks;
+import org.bukkit.Bukkit;
+import org.bukkit.Particle;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.bukkit.scheduler.BukkitTask;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+@Appliance.Flags(autoload = false)
+public class Deathrun extends Appliance implements Event, Scorable {
+    private final EventScoreboardBuilder scoreboardBuilder = new EventScoreboardBuilder(this, 3, 2, 3);
+    private final double borderDistance = 75;
+    private final int borderVisibilityDistance = 8;
+    private long durationSeconds;
+    private boolean isBeforeStart = true;
+    private boolean pvpDisabled = true;
+    private final World world = Bukkit.getWorlds().getFirst();
+    private BukkitTask pvpTask;
+    public ArrayList<UUID> previouslyJoinedPlayers = new ArrayList<>();
+
+    @Override
+    public void onEnable() {
+        this.world.getWorldBorder().setCenter(this.world.getSpawnLocation());
+        this.world.getWorldBorder().setSize(20);
+        Bukkit.getOnlinePlayers().forEach(player -> {
+            player.teleport(this.world.getSpawnLocation());
+            this.previouslyJoinedPlayers.add(player.getUniqueId());
+        });
+        this.pvpDisabled = true;
+    }
+
+    public double getBorderDistance() {
+        return this.borderDistance;
+    }
+
+    public int getBorderVisibilityDistance() {
+        return this.borderVisibilityDistance;
+    }
+
+    public void spawnParticles(Player p, double xMin, double xMax, double yMin, double yMax, double zMin, double zMax) {
+        Particle particle = Particle.WAX_ON;
+
+        for (double y = yMin; y <= yMax; y += 0.5) {
+            for (double z = zMin; z <= zMax; z += 0.5) {
+                for (double x = xMin; x <= xMax; x += 0.5) {
+                    p.spawnParticle(particle, x, y, z, 1, 0.05, 0.05, 0.05, 0);
+                }
+            }
+        }
+    }
+
+    @Override
+    public void onDisable() {
+        this.world.getWorldBorder().setSize(this.world.getWorldBorder().getMaxSize());
+    }
+
+    @Override
+    public void start(long durationSeconds) {
+        this.isBeforeStart = false;
+        this.durationSeconds = durationSeconds;
+        Title title = Title.title(Component.text("Start", NamedTextColor.GOLD), Component.text("Laufe Richtung Osten! (positiv x)", NamedTextColor.YELLOW));
+        // TODO: Soll PvP überhaupt aktiviert werden? Soll Respawn erlaubt sein?
+        Bukkit.getOnlinePlayers().forEach(player -> {
+            player.showTitle(title);
+            player.sendMessage(Component.text("PvP wird in 10 Minuten aktiviert!", NamedTextColor.GOLD));
+        });
+
+        this.world.getWorldBorder().setSize(this.world.getWorldBorder().getMaxSize());
+        this.pvpTask = Bukkit.getScheduler().runTaskLater(
+            Main.instance(),
+            () -> {
+                this.pvpDisabled = false;
+                Bukkit.getOnlinePlayers().forEach(player -> player.sendMessage(Component.text("PvP ist jetzt aktiviert!", NamedTextColor.GOLD)));
+            },
+            Ticks.TICKS_PER_SECOND * 60 * 10
+        );
+    }
+
+    public boolean isBeforeStart() {
+        return this.isBeforeStart;
+    }
+
+    public World getWorld() {
+        return this.world;
+    }
+
+    public boolean isPvpDisabled() {
+        return this.pvpDisabled;
+    }
+
+    @Override
+    public int getScore(Player p) {
+        return (int) Math.ceil(p.getLocation().x());
+    }
+
+    @Override
+    public void stop() {
+        this.getScoreboardBuilder().stopAutomaticUpdates();
+        Title title = Title.title(Component.text("Ende!"), Component.empty());
+        this.pvpTask.cancel();
+        this.pvpDisabled = true;
+        Bukkit.getOnlinePlayers().forEach(player -> {
+            player.showTitle(title);
+            player.setScoreboard(Bukkit.getScoreboardManager().getNewScoreboard());
+        });
+    }
+
+    @Override
+    public long getDurationSeconds() {
+        return this.durationSeconds;
+    }
+
+    @Override
+    public String getScoreboardName() {
+        return "Deathrun";
+    }
+
+    @Override
+    public EventScoreboardBuilder getScoreboardBuilder() {
+        return this.scoreboardBuilder;
+    }
+
+    @Override
+    protected @NotNull List<Listener> listeners() {
+        return List.of(
+            new DeathrunPlayerMoveListener(),
+            new DeathrunPlayerDamageListener(),
+            new DeathrunPlayerJoinListener(),
+            new DeathrunPortalListener()
+        );
+    }
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/deathrun/listeners/DeathrunPlayerDamageListener.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.spawn.event.appliances.deathrun.listeners;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.event.appliances.deathrun.Deathrun;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.FoodLevelChangeEvent;
+
+public class DeathrunPlayerDamageListener extends ApplianceListener<Deathrun> {
+    @EventHandler
+    public void onPlayerDamagePlayer(EntityDamageByEntityEvent event) {
+        if(!this.getAppliance().isPvpDisabled()) return;
+        if(!(event.getDamager() instanceof Player)) return;
+        if(!(event.getEntity() instanceof Player)) return;
+        event.setCancelled(true);
+    }
+
+    @EventHandler
+    public void onPlayerDamage(EntityDamageEvent event) {
+        if(!this.getAppliance().isBeforeStart()) return;
+        if(!(event.getEntity() instanceof Player)) return;
+        event.setCancelled(true);
+    }
+
+    @EventHandler
+    public void onHunger(FoodLevelChangeEvent event) {
+        if(!this.getAppliance().isBeforeStart()) event.setCancelled(true);
+    }
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/deathrun/listeners/DeathrunPlayerJoinListener.java

@@ -0,0 +1,27 @@
+package eu.mhsl.craftattack.spawn.event.appliances.deathrun.listeners;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.event.appliances.deathrun.Deathrun;
+import org.bukkit.GameMode;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerJoinEvent;
+
+public class DeathrunPlayerJoinListener extends ApplianceListener<Deathrun> {
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        Player player = event.getPlayer();
+        if(
+            this.getAppliance().isBeforeStart() ||
+            !this.getAppliance().previouslyJoinedPlayers.contains(player.getUniqueId())
+        ) {
+            player.teleport(this.getAppliance().getWorld().getSpawnLocation());
+            player.setGameMode(GameMode.ADVENTURE);
+            this.getAppliance().previouslyJoinedPlayers.add(player.getUniqueId());
+        }
+
+        if(!this.getAppliance().isBeforeStart() && player.getGameMode().equals(GameMode.ADVENTURE)) {
+            player.setGameMode(GameMode.SURVIVAL);
+        }
+    }
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/deathrun/listeners/DeathrunPlayerMoveListener.java

@@ -0,0 +1,49 @@
+package eu.mhsl.craftattack.spawn.event.appliances.deathrun.listeners;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.event.appliances.deathrun.Deathrun;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+public class DeathrunPlayerMoveListener extends ApplianceListener<Deathrun> {
+    @EventHandler
+    public void onPlayerMove(PlayerMoveEvent event) {
+        Location spawnLocation = Bukkit.getWorlds().getFirst().getSpawnLocation();
+        double minX = spawnLocation.x() - this.getAppliance().getBorderDistance();
+        double minZ = spawnLocation.z() - this.getAppliance().getBorderDistance();
+        double maxZ = spawnLocation.z() + this.getAppliance().getBorderDistance();
+        if(event.getTo().x() < minX + this.getAppliance().getBorderVisibilityDistance()) {
+            this.getAppliance().spawnParticles(event.getPlayer(), minX-0.2, minX-0.2, event.getTo().y()-0.5, event.getTo().y()+2.5, event.getTo().z()-1.5, event.getTo().z()+1.5);
+            if(event.getTo().x() < minX) {
+                event.setTo(event.getTo().clone().set(minX, event.getTo().y(), event.getTo().z()));
+            }
+        }
+        if(event.getTo().z() < minZ + this.getAppliance().getBorderVisibilityDistance()) {
+            this.getAppliance().spawnParticles(event.getPlayer(), event.getTo().x()-1.5, event.getTo().x()+1.5, event.getTo().y()-0.5, event.getTo().y()+2.5, minZ-0.2, minZ-0.2);
+            if(event.getTo().z() < minZ) {
+                event.setTo(event.getTo().clone().set(event.getTo().x(), event.getTo().y(), minZ));
+            }
+        }
+        if(event.getTo().z() > maxZ - this.getAppliance().getBorderVisibilityDistance()) {
+            this.getAppliance().spawnParticles(event.getPlayer(), event.getTo().x()-1.5, event.getTo().x()+1.5, event.getTo().y()-0.5, event.getTo().y()+2.5, maxZ+0.2, maxZ+0.2);
+            if(event.getTo().z() > maxZ) {
+                event.setTo(event.getTo().clone().set(event.getTo().x(), event.getTo().y(), maxZ));
+            }
+        }
+    }
+
+    @EventHandler
+    public void onPlayerTeleport(PlayerTeleportEvent event) throws Exception {
+        Location spawnLocation = Bukkit.getWorlds().getFirst().getSpawnLocation();
+        double minX = spawnLocation.x() - this.getAppliance().getBorderDistance();
+        double minZ = spawnLocation.z() - this.getAppliance().getBorderDistance();
+        double maxZ = spawnLocation.z() + this.getAppliance().getBorderDistance();
+        if(event.getTo().x() < minX || event.getTo().z() < minZ || event.getTo().z() > maxZ) {
+            event.setCancelled(true);
+            throw new Exception("Player %s teleported outside the border.".formatted(event.getPlayer()));
+        }
+    }
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/deathrun/listeners/DeathrunPortalListener.java

@@ -0,0 +1,13 @@
+package eu.mhsl.craftattack.spawn.event.appliances.deathrun.listeners;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.event.appliances.deathrun.Deathrun;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerPortalEvent;
+
+public class DeathrunPortalListener extends ApplianceListener<Deathrun> {
+    @EventHandler
+    public void onPlayerPortal(PlayerPortalEvent event) {
+        event.setCancelled(true);
+    }
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/eventController/Event.java

@@ -0,0 +1,7 @@
+package eu.mhsl.craftattack.spawn.event.appliances.eventController;
+
+public interface Event {
+    void start(long durationSeconds);
+    void stop();
+    long getDurationSeconds();
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/eventController/EventController.java

@@ -0,0 +1,152 @@
+package eu.mhsl.craftattack.spawn.event.appliances.eventController;
+
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.core.util.IteratorUtil;
+import eu.mhsl.craftattack.spawn.core.util.entity.PlayerUtils;
+import eu.mhsl.craftattack.spawn.core.util.server.PluginMessage;
+import eu.mhsl.craftattack.spawn.event.appliances.eventController.commands.BigEventCommand;
+import eu.mhsl.craftattack.spawn.event.appliances.eventController.commands.JoinCraftattackCommand;
+import net.kyori.adventure.sound.Sound;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.util.Ticks;
+import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
+import org.bukkit.GameRule;
+import org.bukkit.Statistic;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+import java.util.Map;
+
+import static java.util.Map.entry;
+
+public class EventController extends Appliance {
+    private List<Appliance> eventAppliances = null;
+    private Event selectedEvent = null;
+    private int timerTaskId = -1;
+
+    private final Map<GameRule<Boolean>, Boolean> gameRulesAfterStart = Map.ofEntries(
+        entry(GameRule.DO_DAYLIGHT_CYCLE, true),
+        entry(GameRule.DO_INSOMNIA, true),
+        entry(GameRule.DISABLE_RAIDS, false),
+        entry(GameRule.DO_FIRE_TICK, true),
+        entry(GameRule.DO_ENTITY_DROPS, true),
+        entry(GameRule.DO_PATROL_SPAWNING, true),
+        entry(GameRule.DO_TRADER_SPAWNING, true),
+        entry(GameRule.DO_WEATHER_CYCLE, true),
+        entry(GameRule.FALL_DAMAGE, true),
+        entry(GameRule.FIRE_DAMAGE, true)
+    );
+
+    @Override
+    public void onEnable() {
+        this.eventAppliances = Main.instance().getAppliances().stream()
+            .filter(appliance -> appliance instanceof Event)
+            .toList();
+    }
+
+    public List<Appliance> getEventAppliances() {
+        if(this.eventAppliances == null) throw new IllegalStateException("Event appliances were not initialized");
+        return this.eventAppliances;
+    }
+
+    public void loadEvent(Appliance appliance) {
+        if(!(appliance instanceof Event)) throw new IllegalArgumentException("Appliance has to implement Event.");
+        this.unloadEvent();
+        Appliance newAppliance = Main.instance().restartAppliance(appliance.getClass());
+        if(!(newAppliance instanceof Event newEvent)) throw new IllegalArgumentException("Appliance has to implement Event.");
+        this.selectedEvent = newEvent;
+        Bukkit.getOnlinePlayers().forEach(player -> player.setGameMode(GameMode.ADVENTURE));
+        IteratorUtil.worlds(world -> IteratorUtil.setGameRules(this.gameRulesAfterStart, true));
+    }
+
+    public void unloadEvent() {
+        if(this.selectedEvent == null) return;
+        this.selectedEvent.stop();
+        if(this.selectedEvent instanceof Appliance appliance) {
+            appliance.disableSequence(Main.instance());
+        }
+        this.selectedEvent = null;
+    }
+
+    public void startEvent(long durationMinutes) {
+        if(this.selectedEvent == null) throw new ApplianceCommand.Error("There is no event selected!");
+        IteratorUtil.worlds(world -> IteratorUtil.setGameRules(this.gameRulesAfterStart, false));
+        IteratorUtil.worlds(world -> world.setFullTime(0));
+        Bukkit.getOnlinePlayers().forEach(player -> {
+            player.setFoodLevel(20);
+            player.setHealth(20);
+            player.getInventory().clear();
+            player.setGameMode(GameMode.SURVIVAL);
+            player.setExp(0);
+            player.setLevel(0);
+
+            player.playSound(Sound.sound(org.bukkit.Sound.ITEM_GOAT_HORN_SOUND_6, Sound.Source.MASTER, 500f, 1f));
+
+            player.sendMessage(Component.text("Viel Spaß bei %s!".formatted(this.selectedEvent.getClass().getSimpleName()), NamedTextColor.GREEN));
+
+            player.setStatistic(Statistic.TIME_SINCE_REST, 0);
+            PlayerUtils.resetStatistics(player);
+        });
+        this.selectedEvent.start(durationMinutes * 60);
+        if(this.selectedEvent instanceof Scorable scorable && scorable.automaticUpdates()) scorable.getScoreboardBuilder().startAutomaticUpdates();
+        // TODO: possibility for other dimensions
+        this.timerTaskId = Bukkit.getScheduler().scheduleSyncRepeatingTask(
+            Main.instance(),
+            this::updateTimer,
+            Ticks.TICKS_PER_SECOND,
+            Ticks.TICKS_PER_SECOND
+        );
+    }
+
+    public void stopEvent() {
+        if(this.selectedEvent == null) throw new ApplianceCommand.Error("There is no event selected!");
+        this.selectedEvent.stop();
+        if(this.timerTaskId != -1) Bukkit.getScheduler().cancelTask(this.timerTaskId);
+        this.timerTaskId = -1;
+        if(this.selectedEvent instanceof Scorable scorable) {
+            String scores = String.join("\n", scorable.getScoreboardBuilder().getScores());
+            Bukkit.getOnlinePlayers().forEach(player -> player.sendMessage(scores));
+            Main.instance().getLogger().info(scores);
+        }
+
+        Bukkit.getScheduler().runTaskLater(
+            Main.instance(),
+            () -> Bukkit.getOnlinePlayers().forEach(player -> PluginMessage.connect(player, "craftattack")),
+            Ticks.TICKS_PER_SECOND * 7
+        );
+    }
+
+    public String getSelectedEvent() {
+        if(this.selectedEvent == null) return "nothing selected";
+        return this.selectedEvent.getClass().getSimpleName().toLowerCase();
+    }
+
+    private void updateTimer() {
+        long ticksLeft = -(Bukkit.getWorlds().getFirst().getFullTime() - this.selectedEvent.getDurationSeconds() * Ticks.TICKS_PER_SECOND);
+        if(ticksLeft <= 0) {
+            Bukkit.getOnlinePlayers().forEach(player -> player.sendActionBar(Component.text("Fertig!")));
+            this.stopEvent();
+            return;
+        }
+
+        Bukkit.getOnlinePlayers().forEach(player -> player.sendActionBar(
+            Component.text(formatSeconds(ticksLeft / Ticks.TICKS_PER_SECOND), NamedTextColor.GOLD)
+        ));
+    }
+
+    public static String formatSeconds(long seconds){
+        return String.format("%02d:%02d:%02d", seconds / 3600, (seconds / 60) % 60, seconds % 60);
+    }
+
+    @Override
+    protected @NotNull List<ApplianceCommand<?>> commands() {
+        return List.of(
+            new BigEventCommand(),
+            new JoinCraftattackCommand()
+        );
+    }
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/eventController/Scorable.java

@@ -0,0 +1,13 @@
+package eu.mhsl.craftattack.spawn.event.appliances.eventController;
+
+import eu.mhsl.craftattack.spawn.event.appliances.eventController.scoreboard.EventScoreboardBuilder;
+import org.bukkit.entity.Player;
+
+public interface Scorable {
+    String getScoreboardName();
+    default boolean automaticUpdates() {
+        return true;
+    }
+    EventScoreboardBuilder getScoreboardBuilder();
+    int getScore(Player p);
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/eventController/commands/BigEventCommand.java

@@ -0,0 +1,75 @@
+package eu.mhsl.craftattack.spawn.event.appliances.eventController.commands;
+
+import eu.mhsl.craftattack.spawn.core.appliance.Appliance;
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.event.appliances.eventController.EventController;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class BigEventCommand extends ApplianceCommand<EventController> {
+    public BigEventCommand() {
+        super("event");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        if(args.length == 0) throw new Error("No argument selected!");
+
+        switch(args[0]) {
+            case "unload": {
+                this.getAppliance().unloadEvent();
+                break;
+            }
+            case "load": {
+                if(args.length == 1) throw new Error("Not enough arguments for select.");
+                this.getAppliance().loadEvent(this.findApplianceFromString(args[1]));
+                break;
+            }
+            case "selected": {
+                sender.sendMessage("This Event is currently selected: %s".formatted(this.getAppliance().getSelectedEvent()));
+                break;
+            }
+            case "start": {
+                if(args.length == 1) {
+                    this.getAppliance().startEvent(60 * 2);
+                    break;
+                }
+                if(args.length == 2) {
+                    try {
+                        this.getAppliance().startEvent(Long.parseLong(args[1]));
+                    } catch(NumberFormatException e) {
+                        throw new Error("Last argument has to be a long.");
+                    }
+                }
+                break;
+            }
+            case "stop": {
+                this.getAppliance().stopEvent();
+                break;
+            }
+            default: throw new Error("No such option: '%s' !".formatted(args[0]));
+        }
+    }
+
+    private Appliance findApplianceFromString(String name) {
+        System.out.println(this.getAppliance().getEventAppliances());
+        return this.getAppliance().getEventAppliances().stream()
+            .filter(appliance -> appliance.getClass().getSimpleName().equalsIgnoreCase(name))
+            .findFirst()
+            .orElseThrow(() -> new Error("Event appliance '%s' not found.".formatted(name)));
+    }
+
+    @Override
+    public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        if(args.length == 1) return List.of("load", "unload", "selected", "start", "stop");
+        if(args.length == 2 && args[0].equals("load")) return this.getAppliance().getEventAppliances().stream()
+            .map(appliance -> appliance.getClass().getSimpleName().toLowerCase())
+            .toList();
+        if(args.length == 2 && args[0].equals("start")) return List.of("<minutes>");
+        return null;
+    }
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/eventController/commands/JoinCraftattackCommand.java

@@ -0,0 +1,19 @@
+package eu.mhsl.craftattack.spawn.event.appliances.eventController.commands;
+
+import eu.mhsl.craftattack.spawn.core.appliance.ApplianceCommand;
+import eu.mhsl.craftattack.spawn.core.util.server.PluginMessage;
+import eu.mhsl.craftattack.spawn.event.appliances.eventController.EventController;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+public class JoinCraftattackCommand extends ApplianceCommand.PlayerChecked<EventController> {
+    public JoinCraftattackCommand() {
+        super("craftattack");
+    }
+
+    @Override
+    protected void execute(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        PluginMessage.connect(this.getPlayer(), "craftattack");
+    }
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/eventController/scoreboard/EventScoreEntry.java

@@ -0,0 +1,6 @@
+package eu.mhsl.craftattack.spawn.event.appliances.eventController.scoreboard;
+
+import java.util.UUID;
+
+public record EventScoreEntry(UUID playerUuid, String name, int score) {
+}

event/src/main/java/eu/mhsl/craftattack/spawn/event/appliances/eventController/scoreboard/EventScoreboardBuilder.java

@@ -0,0 +1,157 @@
+package eu.mhsl.craftattack.spawn.event.appliances.eventController.scoreboard;
+
+import eu.mhsl.craftattack.spawn.core.Main;
+import eu.mhsl.craftattack.spawn.event.appliances.eventController.Scorable;
+import io.papermc.paper.scoreboard.numbers.NumberFormat;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+import net.kyori.adventure.util.Ticks;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.scoreboard.DisplaySlot;
+import org.bukkit.scoreboard.Objective;
+import org.bukkit.scoreboard.Scoreboard;
+
+import java.util.*;
+import java.util.stream.IntStream;
+
+public class EventScoreboardBuilder {
+    private final int topPlaces;
+    private final int aroundPlaces;
+    private final int bottomPlaces;
+    private final Scorable scorable;
+    private final Comparator<EventScoreEntry> scoreComparator;
+    private final List<EventScoreEntry> playerScores = new ArrayList<>();
+    private int scoreboardUpdateTaskId = -1;
+
+    public EventScoreboardBuilder(Scorable scorable, int topPlaces, int aroundPlaces, int bottomPlaces) {
+        this(scorable, topPlaces, aroundPlaces, bottomPlaces, Comparator.comparingInt(EventScoreEntry::score).reversed());
+    }
+
+    public EventScoreboardBuilder(Scorable scorable, int topPlaces, int aroundPlaces, int bottomPlaces, Comparator<EventScoreEntry> scoreComparator) {
+        this.scorable = scorable;
+        this.topPlaces = topPlaces;
+        this.aroundPlaces = aroundPlaces;
+        this.bottomPlaces = bottomPlaces;
+        this.scoreComparator = scoreComparator;
+    }
+
+    public Scoreboard buildFor(Player p) {
+        List<EventScoreEntry> scoreList = new ArrayList<>(this.playerScores);
+
+        Scoreboard scoreboard = Bukkit.getScoreboardManager().getNewScoreboard();
+        Objective objective = scoreboard.registerNewObjective(
+            "event", "dummy",
+            Component.text(
+                "Scoreboard %s".formatted(this.scorable.getScoreboardName()),
+                NamedTextColor.GOLD, TextDecoration.BOLD
+            )
+        );
+        objective.setDisplaySlot(DisplaySlot.SIDEBAR);
+        objective.numberFormat(NumberFormat.blank());
+
+        UUID uuid = p.getUniqueId();
+        scoreList.removeIf(e -> e.playerUuid().equals(uuid));
+        scoreList.add(new EventScoreEntry(uuid, p.getName(), this.scorable.getScore(p)));
+
+        scoreList.sort(this.scoreComparator);
+
+        int size = scoreList.size();
+        int playerIndex = IntStream.range(0, size)
+            .filter(i -> scoreList.get(i).playerUuid().equals(uuid))
+            .findFirst()
+            .orElse(0);
+
+        IntStream top = IntStream.range(0, Math.min(this.topPlaces, size));
+
+        int aroundStart = Math.max(0, playerIndex - this.aroundPlaces);
+        int aroundEnd   = Math.min(size, playerIndex + this.aroundPlaces + 1);
+        IntStream around = IntStream.range(aroundStart, aroundEnd);
+
+        IntStream bottom = IntStream.range(Math.max(0, size - this.bottomPlaces), size);
+
+        int threshold = this.topPlaces + this.bottomPlaces + this.aroundPlaces * 2 + 1;
+
+        IntStream indices;
+        if (size <= threshold) {
+            indices = IntStream.range(0, size);
+        } else if (playerIndex <= this.topPlaces + this.aroundPlaces) {
+            indices = IntStream.concat(
+                IntStream.range(0, Math.min(size, playerIndex + this.aroundPlaces + 1)),
+                bottom
+            );
+        } else if (playerIndex >= size - this.bottomPlaces - this.aroundPlaces - 1) {
+            indices = IntStream.concat(
+                top,
+                IntStream.range(Math.max(0, playerIndex - this.aroundPlaces), size)
+            );
+        } else {
+            indices = IntStream.concat(IntStream.concat(top, around), bottom);
+        }
+
+        int[] display = indices.distinct().sorted().toArray();
+
+        for (int i = 0; i < display.length; i++) {
+            int idx = display[i];
+            EventScoreEntry entry = scoreList.get(idx);
+
+            String line = this.formattedLine(idx, entry.name(), entry.score());
+
+            objective.getScore(line).setScore(display.length - i);
+        }
+
+        return scoreboard;
+    }
+
+
+    public void startAutomaticUpdates() {
+        this.scoreboardUpdateTaskId = Bukkit.getScheduler().scheduleSyncRepeatingTask(
+            Main.instance(),
+            this::updateScoreboards,
+            Ticks.TICKS_PER_SECOND,
+            Ticks.TICKS_PER_SECOND
+        );
+    }
+
+    public void stopAutomaticUpdates() {
+        if(this.scoreboardUpdateTaskId != -1) Bukkit.getScheduler().cancelTask(this.scoreboardUpdateTaskId);
+        this.scoreboardUpdateTaskId = -1;
+    }
+
+    private void updateScore(Player p) {
+        this.playerScores.removeIf(entry -> entry.playerUuid().equals(p.getUniqueId()));
+        this.playerScores.add(new EventScoreEntry(p.getUniqueId(), p.getName(), this.scorable.getScore(p)));
+    }
+
+    public void updateScoreboards() {
+        Bukkit.getOnlinePlayers().forEach(player -> {
+            this.updateScore(player);
+            Scoreboard scoreboard = this.buildFor(player);
+            player.setScoreboard(scoreboard);
+        });
+    }
+
+    private String formattedLine(int place, String name, int score) {
+        name = this.trimName(name);
+        return "%s. %s: %s".formatted(place+1, name, score);
+    }
+
+    public List<String> getScores() {
+        List<EventScoreEntry> scoreList = new ArrayList<>(this.playerScores);
+        scoreList.sort(this.scoreComparator);
+        ArrayList<String> result = new ArrayList<>();
+        for(int i = 0; i < scoreList.size(); i++) {
+            result.add(this.formattedLine(i, scoreList.get(i).name(), scoreList.get(i).score()));
+        }
+        return result;
+    }
+
+    private String trimName(String name) {
+        if (name == null) return "Unknown";
+        if (name.length() > 12) {
+            return name.substring(0, 12);
+        }
+        return name;
+    }
+}

settings.gradle

@@ -4,4 +4,5 @@ include 'core'
 include 'craftattack'
 include 'common'
 include 'varo'
+include 'event'
 

varo/build.gradle

@@ -2,7 +2,7 @@ dependencies {
     implementation project(':core')
     implementation project(':common')
 
-    compileOnly 'io.papermc.paper:paper-api:1.21.8-R0.1-SNAPSHOT'
+    compileOnly 'io.papermc.paper:paper-api:1.21.10-R0.1-SNAPSHOT'
     implementation 'org.apache.httpcomponents:httpclient:4.5.14'
     implementation 'com.sparkjava:spark-core:2.9.4'
 }