added repair and unbreakable commands

.idea/modules.xml

@@ -3,6 +3,7 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/CoswayUtil.main.iml" filepath="$PROJECT_DIR$/.idea/modules/CoswayUtil.main.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/com.newt-tech.CoswayUtil.main.iml" filepath="$PROJECT_DIR$/.idea/modules/com.newt-tech.CoswayUtil.main.iml" />
     </modules>
   </component>
 </project>

.idea/modules/CoswayUtil.main.iml

@@ -11,4 +11,8 @@
       </configuration>
     </facet>
   </component>
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
 </module>

.idea/modules/com.newt-tech.CoswayUtil.main.iml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="FacetManager">
+    <facet type="minecraft" name="Minecraft">
+      <configuration>
+        <autoDetectTypes>
+          <platformType>PAPER</platformType>
+          <platformType>ADVENTURE</platformType>
+        </autoDetectTypes>
+        <projectReimportVersion>1</projectReimportVersion>
+      </configuration>
+    </facet>
+  </component>
+</module>

build/resources/main/plugin.yml

@@ -38,3 +38,11 @@ commands:
     description: "opens block shop"
     usage: "/blockshop"
     permission: CoswayUtil.shop
+  unbreakable:
+    description: Makes the held tool unbreakable.
+    usage: /unbreakable
+    permission: coswayutil.unbreakable
+  repair:
+    description: Repairs the held tool to full durability.
+    usage: /repair
+    permission: coswayutil.repair

src/main/java/CoswayUtil/BlackholeEffect.java

@@ -38,11 +38,11 @@ public class BlackholeEffect extends BukkitRunnable {
                     for (Entity nearbyEntity : nearbyEntities) {
                         if (nearbyEntity instanceof Monster && nearbyEntity != entity) {
                             pullEntityTowards(nearbyEntity, blackholeLocation);
-                            pullTimer.putIfAbsent(nearbyEntity, 0);
+                            pullTimer.putIfAbsent(nearbyEntity, Integer.valueOf(0));
                         }
                     }
 
-                    pullTimer.replaceAll((mob, time) -> time + 1);
+                    pullTimer.replaceAll((mob, time) -> (Integer) (time + 1));
 
                     Iterator<Map.Entry<Entity, Integer>> iterator = pullTimer.entrySet().iterator();
                     while (iterator.hasNext()) {
@@ -68,6 +68,7 @@ public class BlackholeEffect extends BukkitRunnable {
                                 }
                             }.runTaskTimer(plugin, 0, 1);
                             iterator.remove();
+                            removeEntityFromAllReferences(entity);
                         }
                     }
                 }
@@ -75,7 +76,10 @@ public class BlackholeEffect extends BukkitRunnable {
         }
     }
 
-
+    private void removeEntityFromAllReferences(Entity entity) {
+        pullTimer.remove(entity);
+        entity.remove();
+    }
     private void pullEntityTowards(Entity entity, Location targetLocation) {
         Vector direction = targetLocation.toVector().subtract(entity.getLocation().toVector()).normalize();
         entity.setVelocity(direction.multiply(0.3));

src/main/java/CoswayUtil/CoswayUtil.java

@@ -1,5 +1,6 @@
 package CoswayUtil;
 
+import io.papermc.paper.datacomponent.item.Unbreakable;
 import org.bukkit.*;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
@@ -114,6 +115,10 @@ public final class CoswayUtil extends JavaPlugin implements Listener {
         getServer().getPluginManager().registerEvents(new LaunchStick(this), this);
         new FireflySimulator(this);
         registration("FireFlies");
+        getCommand("unbreakable").setExecutor(new UnbreakableCommand());
+        registration("Unbreakable Command");
+        getCommand("repair").setExecutor(new RepairCommand());
+        registration("Repair Command");
         //getServer().getPluginManager().registerEvents(new FireflySimulator(this), this);
         new BukkitRunnable() {
 

src/main/java/CoswayUtil/RepairCommand.java

@@ -0,0 +1,64 @@
+package CoswayUtil;
+
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.Damageable;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+public class RepairCommand implements CommandExecutor {
+
+    private static final Set<Material> REPAIRABLE_TOOLS = new HashSet<>(Arrays.asList(
+            Material.WOODEN_PICKAXE, Material.STONE_PICKAXE, Material.IRON_PICKAXE, Material.GOLDEN_PICKAXE, Material.DIAMOND_PICKAXE, Material.NETHERITE_PICKAXE,
+            Material.WOODEN_AXE, Material.STONE_AXE, Material.IRON_AXE, Material.GOLDEN_AXE, Material.DIAMOND_AXE, Material.NETHERITE_AXE,
+            Material.WOODEN_SHOVEL, Material.STONE_SHOVEL, Material.IRON_SHOVEL, Material.GOLDEN_SHOVEL, Material.DIAMOND_SHOVEL, Material.NETHERITE_SHOVEL,
+            Material.WOODEN_SWORD, Material.STONE_SWORD, Material.IRON_SWORD, Material.GOLDEN_SWORD, Material.DIAMOND_SWORD, Material.NETHERITE_SWORD,
+            Material.WOODEN_HOE, Material.STONE_HOE, Material.IRON_HOE, Material.GOLDEN_HOE, Material.DIAMOND_HOE, Material.NETHERITE_HOE,
+            Material.FISHING_ROD, Material.SHEARS
+    ));
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!(sender instanceof Player)) {
+            sender.sendMessage(ChatColor.RED + "Only players can use this command!");
+            return true;
+        }
+
+        Player player = (Player) sender;
+        ItemStack item = player.getInventory().getItemInMainHand();
+
+        if (item.getType() == Material.AIR) {
+            player.sendMessage(ChatColor.RED + "You must be holding a tool to repair it!");
+            return true;
+        }
+
+        if (!REPAIRABLE_TOOLS.contains(item.getType())) {
+            player.sendMessage(ChatColor.RED + "That item is not a valid tool!");
+            return true;
+        }
+
+        ItemMeta meta = item.getItemMeta();
+        if (meta instanceof Damageable) {
+            Damageable damageable = (Damageable) meta;
+
+            if (damageable.getDamage() == 0) {
+                player.sendMessage(ChatColor.YELLOW + "This tool is already at full durability!");
+                return true;
+            }
+
+            damageable.setDamage(0);
+            item.setItemMeta((ItemMeta) damageable);
+            player.sendMessage(ChatColor.GREEN + "Your tool has been fully repaired!");
+        }
+
+        return true;
+    }
+}

src/main/java/CoswayUtil/UnbreakableCommand.java

@@ -0,0 +1,61 @@
+package CoswayUtil;
+
+import org.bukkit.ChatColor;
+import org.bukkit.Material;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+public class UnbreakableCommand implements CommandExecutor {
+
+    private static final Set<Material> VALID_TOOLS = new HashSet<>(Arrays.asList(
+            Material.WOODEN_PICKAXE, Material.STONE_PICKAXE, Material.IRON_PICKAXE, Material.GOLDEN_PICKAXE, Material.DIAMOND_PICKAXE, Material.NETHERITE_PICKAXE,
+            Material.WOODEN_AXE, Material.STONE_AXE, Material.IRON_AXE, Material.GOLDEN_AXE, Material.DIAMOND_AXE, Material.NETHERITE_AXE,
+            Material.WOODEN_SHOVEL, Material.STONE_SHOVEL, Material.IRON_SHOVEL, Material.GOLDEN_SHOVEL, Material.DIAMOND_SHOVEL, Material.NETHERITE_SHOVEL,
+            Material.WOODEN_SWORD, Material.STONE_SWORD, Material.IRON_SWORD, Material.GOLDEN_SWORD, Material.DIAMOND_SWORD, Material.NETHERITE_SWORD,
+            Material.WOODEN_HOE, Material.STONE_HOE, Material.IRON_HOE, Material.GOLDEN_HOE, Material.DIAMOND_HOE, Material.NETHERITE_HOE,
+            Material.FISHING_ROD, Material.SHEARS
+    ));
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!(sender instanceof Player)) {
+            sender.sendMessage(ChatColor.RED + "Only players can use this command!");
+            return true;
+        }
+
+        Player player = (Player) sender;
+        ItemStack item = player.getInventory().getItemInMainHand();
+
+        if (item.getType() == Material.AIR) {
+            player.sendMessage(ChatColor.RED + "You must be holding a tool to make it unbreakable!");
+            return true;
+        }
+
+        if (!VALID_TOOLS.contains(item.getType())) {
+            player.sendMessage(ChatColor.RED + "That item is not a valid tool!");
+            return true;
+        }
+
+        ItemMeta meta = item.getItemMeta();
+        if (meta == null) return true;
+
+        if (meta.isUnbreakable()) {
+            player.sendMessage(ChatColor.YELLOW + "This tool is already unbreakable!");
+            return true;
+        }
+
+        meta.setUnbreakable(true);
+        item.setItemMeta(meta);
+        player.sendMessage(ChatColor.GREEN + "Your tool has been made unbreakable!");
+
+        return true;
+    }
+}

src/main/resources/plugin.yml

@@ -38,3 +38,11 @@ commands:
     description: "opens block shop"
     usage: "/blockshop"
     permission: CoswayUtil.shop
+  unbreakable:
+    description: Makes the held tool unbreakable.
+    usage: /unbreakable
+    permission: coswayutil.unbreakable
+  repair:
+    description: Repairs the held tool to full durability.
+    usage: /repair
+    permission: coswayutil.repair