added auto hotbar refill

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

@@ -12,6 +12,7 @@ import eu.mhsl.craftattack.spawn.appliances.displayName.DisplayName;
 import eu.mhsl.craftattack.spawn.appliances.event.Event;
 import eu.mhsl.craftattack.spawn.appliances.fleischerchest.Fleischerchest;
 import eu.mhsl.craftattack.spawn.appliances.help.Help;
+import eu.mhsl.craftattack.spawn.appliances.hotbarRefill.HotbarRefill;
 import eu.mhsl.craftattack.spawn.appliances.kick.Kick;
 import eu.mhsl.craftattack.spawn.appliances.outlawed.Outlawed;
 import eu.mhsl.craftattack.spawn.appliances.panicBan.PanicBan;
@@ -71,7 +72,8 @@ public final class Main extends JavaPlugin {
             new Settings(),
             new PortableCrafting(),
             new AutoShulker(),
-            new AntiSignEdit()
+            new AntiSignEdit(),
+            new HotbarRefill()
         );
 
         Main.logger.info("Loading appliances...");

src/main/java/eu/mhsl/craftattack/spawn/appliances/hotbarRefill/HotbarRefill.java

@@ -0,0 +1,50 @@
+package eu.mhsl.craftattack.spawn.appliances.hotbarRefill;
+
+import eu.mhsl.craftattack.spawn.Main;
+import eu.mhsl.craftattack.spawn.appliance.Appliance;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Listener;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+import java.util.NoSuchElementException;
+
+public class HotbarRefill extends Appliance {
+    public void handleHotbarChange(Player player, ItemStack item) {
+        if (item.getAmount() != 1) return;
+        Inventory inventory = player.getInventory();
+
+        int itemSlot = inventory.first(item);
+        if (itemSlot > 8) return;
+
+        try {
+            int replacementSlot = inventory.all(item.getType()).entrySet().stream()
+                .filter(entry -> entry.getKey() > 8)
+                .findFirst()
+                .orElseThrow()
+                .getKey();
+
+            Bukkit.getScheduler().scheduleSyncDelayedTask(Main.instance(), () -> {
+                ItemStack firstItem = inventory.getItem(itemSlot);
+                ItemStack secondItem = inventory.getItem(replacementSlot);
+
+                inventory.setItem(itemSlot, secondItem);
+                inventory.setItem(replacementSlot, firstItem);
+
+                player.sendActionBar(Component.text("Die Hotbar wurde aufgefüllt", NamedTextColor.GREEN));
+            }, 1);
+        } catch(NoSuchElementException ignored) {
+            player.sendActionBar(Component.text("Keine weiteren Items dieser Art im Inventar vorhanden", NamedTextColor.RED));
+        }
+    }
+
+    @Override
+    protected @NotNull List<Listener> eventHandlers() {
+        return List.of(new ItemRefillListener());
+    }
+}

src/main/java/eu/mhsl/craftattack/spawn/appliances/hotbarRefill/ItemRefillListener.java

@@ -0,0 +1,35 @@
+package eu.mhsl.craftattack.spawn.appliances.hotbarRefill;
+
+import eu.mhsl.craftattack.spawn.appliance.ApplianceListener;
+import eu.mhsl.craftattack.spawn.appliances.settings.Settings;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.player.PlayerItemBreakEvent;
+import org.bukkit.event.player.PlayerItemConsumeEvent;
+import org.bukkit.inventory.ItemStack;
+
+public class ItemRefillListener extends ApplianceListener<HotbarRefill> {
+    @EventHandler
+    public void blockPlace(BlockPlaceEvent event) {
+        if(!Settings.instance().getSetting(event.getPlayer(), Settings.Key.HotbarReplacer, Boolean.class)) return;
+
+        ItemStack stackInHand = event.getItemInHand();
+        if(stackInHand.getType().getMaxDurability() > 0) return;
+        getAppliance().handleHotbarChange(event.getPlayer(), stackInHand);
+    }
+
+    @EventHandler
+    public void onPlayerItemBreak(PlayerItemBreakEvent event) {
+        if(!Settings.instance().getSetting(event.getPlayer(), Settings.Key.HotbarReplacer, Boolean.class)) return;
+
+        getAppliance().handleHotbarChange(event.getPlayer(), event.getBrokenItem());
+    }
+
+
+    @EventHandler
+    public void onPlayerItemConsume(PlayerItemConsumeEvent event) {
+        if(!Settings.instance().getSetting(event.getPlayer(), Settings.Key.HotbarReplacer, Boolean.class)) return;
+
+        getAppliance().handleHotbarChange(event.getPlayer(), event.getItem());
+    }
+}

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

@@ -27,6 +27,7 @@ public class Settings extends Appliance {
         EnableSettingsShortcut,
         AutoShulker,
         SignEdit,
+        HotbarReplacer,
     }
 
     public static Settings instance() {
@@ -51,7 +52,8 @@ public class Settings extends Appliance {
             new EnablePortableCraftingSetting(),
             new EnableSettingsShortcutSetting(),
             new AutoShulkerSetting(),
-            new SignEditSetting()
+            new SignEditSetting(),
+            new HotbarReplaceSetting()
         );
 
         settings.forEach(setting -> setting.initializeFromPlayer(player));
@@ -86,12 +88,12 @@ public class Settings extends Appliance {
         player.updateInventory();
     }
 
-    public boolean hasSettingsOpen(Player player) {
+    public boolean hasSettingsNotOpen(Player player) {
-        return this.openSettingsInventories.containsKey(player);
+        return !this.openSettingsInventories.containsKey(player);
     }
 
     public OpenSettingsInventory getOpenInventory(Player player) {
-        if(!hasSettingsOpen(player)) throw new RuntimeException("Cannot retrieve data from closed Settings inventory!");
+        if(hasSettingsNotOpen(player)) throw new RuntimeException("Cannot retrieve data from closed Settings inventory!");
         return this.openSettingsInventories.get(player);
     }
 

src/main/java/eu/mhsl/craftattack/spawn/appliances/settings/listeners/SettingsInventoryListener.java

@@ -11,7 +11,7 @@ public class SettingsInventoryListener extends ApplianceListener<Settings> {
     @EventHandler
     public void onInventoryClick(InventoryClickEvent event) {
         Player player = (Player) event.getWhoClicked();
-        if(!getAppliance().hasSettingsOpen(player)) return;
+        if(getAppliance().hasSettingsNotOpen(player)) return;
         event.setCancelled(true);
 
         Settings.OpenSettingsInventory openInventory = getAppliance().getOpenInventory(player);

src/main/java/eu/mhsl/craftattack/spawn/appliances/settings/settings/HotbarReplaceSetting.java

@@ -0,0 +1,31 @@
+package eu.mhsl.craftattack.spawn.appliances.settings.settings;
+
+import eu.mhsl.craftattack.spawn.appliances.settings.Settings;
+import eu.mhsl.craftattack.spawn.appliances.settings.datatypes.BoolSetting;
+import org.bukkit.Material;
+
+public class HotbarReplaceSetting extends BoolSetting {
+    public HotbarReplaceSetting() {
+        super(Settings.Key.HotbarReplacer);
+    }
+
+    @Override
+    protected String title() {
+        return "Automatische Hotbar";
+    }
+
+    @Override
+    protected String description() {
+        return "Verschiebe automatisch Blöcke von deinem Inventar in die Hotbar, wenn diese verbraucht werden";
+    }
+
+    @Override
+    protected Material icon() {
+        return Material.CHEST;
+    }
+
+    @Override
+    protected Boolean defaultValue() {
+        return false;
+    }
+}