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

@@ -1,6 +1,7 @@
 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;
@@ -11,6 +12,7 @@ import net.kyori.adventure.bossbar.BossBar;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.Bukkit;
+import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
@@ -20,10 +22,7 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.potion.PotionEffectType;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
 import java.util.concurrent.ThreadLocalRandom;
 
 public class Bloodmoon extends Appliance {
@@ -61,7 +60,6 @@ public class Bloodmoon extends Appliance {
         )
     );
     public final int expMultiplier = 4;
-    public final boolean lightningsActive = true;
     public final double mobDamageMultipier = 2;
     public final double mobHealthMultiplier = 3;
 
@@ -73,6 +71,17 @@ public class Bloodmoon extends Appliance {
         BossBar.Overlay.NOTCHED_12,
         Set.of(BossBar.Flag.CREATE_WORLD_FOG, BossBar.Flag.DARKEN_SCREEN)
     );
+    private final boolean hordesEnabled = true;
+    private final int hordeSpawnRateTicks = 800;
+    private final int hordeSpawnRateVariationTicks = 100;
+    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 int bloodmoonLegth = 12000;
     private final int bloodmoonStartTime = 12000;
     private final int daysBetweenBloodmoons = 1;
@@ -98,6 +107,23 @@ public class Bloodmoon extends Appliance {
     public void startBloodmoon() {
         this.isActive = true;
         Bukkit.getOnlinePlayers().forEach(this::addPlayerToBossBar);
+        this.startHordeSpawning(this.getRandomHordeSpawnDelay());
+    }
+
+    private int getRandomHordeSpawnDelay() {
+        return this.hordeSpawnRateTicks + ThreadLocalRandom.current().nextInt(-this.hordeSpawnRateVariationTicks, this.hordeSpawnRateVariationTicks);
+    }
+
+    private void startHordeSpawning(int delay) {
+        Bukkit.getScheduler().runTaskLater(
+            Main.instance(),
+            () -> {
+                if(!this.bloodmoonIsActive()) return;
+                this.spawnRandomHorde();
+                this.startHordeSpawning(this.getRandomHordeSpawnDelay());
+            },
+            delay
+        );
     }
 
     public void stopBloodmoon() {
@@ -131,6 +157,20 @@ public class Bloodmoon extends Appliance {
         return result;
     }
 
+    public void spawnRandomHorde() {
+        if(Bukkit.getOnlinePlayers().isEmpty()) return;
+        if(!this.hordesEnabled) return;
+        List<? extends Player> onlinePlayerList = Bukkit.getOnlinePlayers().stream()
+            .filter(this::getBloodmoonSetting)
+            .toList();
+        ThreadLocalRandom random = ThreadLocalRandom.current();
+        Player player = onlinePlayerList.get(random.nextInt(onlinePlayerList.size()));
+        EntityType hordeEntityType = this.hordeMobList.get(random.nextInt(this.hordeMobList.size()));
+        int hordeSize = random.nextInt(this.hordeMinPopulation, this.hordeMaxPopulation + 1);
+        this.spawnHorde(player, hordeSize, hordeEntityType);
+        Bukkit.getOnlinePlayers().forEach(p -> p.sendMessage(Component.text("Eine Horde ist bei %s gespawnt.".formatted(player.getName()), NamedTextColor.RED)));
+    }
+
     private ItemStack getRandomBonusDrop() {
         int totalWeight = this.bonusDropWeightMap.values().stream().mapToInt(value -> value).sum();
         int randomInt = ThreadLocalRandom.current().nextInt(0, totalWeight + 1);
@@ -142,6 +182,20 @@ public class Bloodmoon extends Appliance {
         return null;
     }
 
+    private void spawnHorde(Player player, int size, EntityType type) {
+        for(int i = 0; i < size; i++) {
+            double spawnRadiant = ThreadLocalRandom.current().nextDouble(0, 2*Math.PI);
+            Location mobSpawnLocation = player.getLocation().clone().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);
+        }
+    }
+
     @Override
     protected @NotNull List<Listener> listeners() {
         return List.of(

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

@@ -4,6 +4,7 @@ import eu.mhsl.craftattack.spawn.common.appliances.metaGameplay.settings.Categor
 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 org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.ClickType;
@@ -25,7 +26,7 @@ public class BloodmoonSetting extends BoolSetting implements CategorizedSetting
 
     @Override
     protected String description() {
-        return "Kämpfe während dem Blutmond mit stärkeren Monstern, um mit besseren Drops belohnt zu werden.";
+        return "Kämpfe während dem Blutmond mit stärkeren Monstern mit besseren Drops. Kann nicht während dem Blutmond geändert werden!";
     }
 
     @Override
@@ -38,9 +39,9 @@ public class BloodmoonSetting extends BoolSetting implements CategorizedSetting
         return false;
     }
 
-    // TODO: only change when bloodmoon is not active
     @Override
     protected void change(Player player, ClickType clickType) {
+        if(Main.instance().getAppliance(Bloodmoon.class).bloodmoonIsActive()) return;
         super.change(player, clickType);
     }
 }

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

@@ -18,6 +18,6 @@ public class BloodmoonMonsterDeathListener extends ApplianceListener<Bloodmoon>
 
         event.setDroppedExp(event.getDroppedExp() * this.getAppliance().expMultiplier);
         event.getDrops().addAll(this.getAppliance().getRandomBonusDrops());
-        if(this.getAppliance().lightningsActive) entity.getWorld().strikeLightningEffect(entity.getLocation());
+        entity.getWorld().strikeLightningEffect(entity.getLocation());
     }
 }