Adds white list for remove mobs to settings.

config.yml

@@ -135,7 +135,6 @@ world:
   # a new island for example. Options are SURVIVAL, CREATIVE, ADVENTURE, SPECTATOR
   default-game-mode: SURVIVAL
 
-
   ### Nether-related Settings ###
   nether:
     # Generate Nether - if this is false, the nether world will not be made and access to
@@ -172,6 +171,21 @@ world:
   # Default is false, because it is an experimental feature that can break a lot of redstone systems.
   disable-offline-redstone: false
 
+  # Removing mobs - this kills all monsters in the vicinity. Benefit is that it helps
+  # players return to their island if the island has been overrun by monsters.
+  # This setting is toggled in world flags and set by the settings GUI
+  # Mob white list - these mobs will NOT be removed when logging in or doing /island
+  remove-mobs-whitelist:
+  - WITHER
+  - ENDERMAN
+  - PIG_ZOMBIE
+  - ZOMBIE_VILLAGER
+
+  # World flags. These are boolean settings for various flags for this world
+  flags:
+    ENTER_EXIT_MESSAGES: true
+    REMOVE_MOBS: true
+    
 ### Island Settings ###
 island:
   # Default chest items
@@ -269,23 +283,6 @@ island:
       # Reset Ender Chest - if true, the player's Ender Chest will be cleared.
       ender-chest: false
 
-  # Removing mobs - this kills all monsters in the vicinity. Benefit is that it helps
-  # players return to their island if the island has been overrun by monsters.
-  # Con is that it kills any mob grinders.
-  remove-mobs:
-    # Remove mobs on island when logging in.
-    on-login: false
-
-    # Remove mobs when /island.
-    on-island: false
-    
-    # Mob white list - these mobs will NOT be removed when logging in or doing /island
-    whitelist:
-    - WITHER
-    - ENDERMAN
-    - PIG_ZOMBIE
-    #- ZOMBIE_VILLAGER (1.10+)
-
   # Make island if player teleports to the island world and does not have one
   make-island-if-none: false
 

src/main/java/us/tastybento/bskyblock/Settings.java

@@ -233,6 +233,13 @@ public class Settings implements DataObject, WorldSettings {
     @ConfigEntry(path = "world.disable-offline-redstone")
     private boolean disableOfflineRedstone = false;
 
+    @ConfigComment("Removing mobs - this kills all monsters in the vicinity. Benefit is that it helps")
+    @ConfigComment("players return to their island if the island has been overrun by monsters.")
+    @ConfigComment("This setting is toggled in world flags and set by the settings GUI.")
+    @ConfigComment("Mob white list - these mobs will NOT be removed when logging in or doing /island")
+    @ConfigEntry(path = "world.remove-mobs-whitelist")
+    private Set<EntityType> removeMobsWhitelist = new HashSet<>();
+
     @ConfigComment("World flags. These are boolean settings for various flags for this world")
     @ConfigEntry(path = "world.flags")
     private Map<String, Boolean> worldFlags = new HashMap<>();
@@ -1429,6 +1436,19 @@ public class Settings implements DataObject, WorldSettings {
     public void setDefaultGameMode(GameMode defaultGameMode) {
         this.defaultGameMode = defaultGameMode;
     }
+    /**
+     * @return the removeMobsWhitelist
+     */
+    @Override
+    public Set<EntityType> getRemoveMobsWhitelist() {
+        return removeMobsWhitelist;
+    }
+    /**
+     * @param removeMobsWhitelist the removeMobsWhitelist to set
+     */
+    public void setRemoveMobsWhitelist(Set<EntityType> removeMobsWhitelist) {
+        this.removeMobsWhitelist = removeMobsWhitelist;
+    }
 
 
 }

src/main/java/us/tastybento/bskyblock/api/configuration/WorldSettings.java

@@ -2,6 +2,7 @@ package us.tastybento.bskyblock.api.configuration;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 import org.bukkit.GameMode;
 import org.bukkit.entity.EntityType;
@@ -145,4 +146,10 @@ public interface WorldSettings {
      */
     GameMode getDefaultGameMode();
 
+    /**
+     * Get the set of entity types that should not be removed in this world when a player teleports to their island
+     * @return set of entity types
+     */
+    Set<EntityType> getRemoveMobsWhitelist();
+
 }

src/main/java/us/tastybento/bskyblock/listeners/JoinLeaveListener.java

@@ -10,7 +10,6 @@ import org.bukkit.event.player.PlayerQuitEvent;
 
 import us.tastybento.bskyblock.BSkyBlock;
 import us.tastybento.bskyblock.api.user.User;
-import us.tastybento.bskyblock.listeners.flags.RemoveMobsListener;
 import us.tastybento.bskyblock.lists.Flags;
 import us.tastybento.bskyblock.managers.PlayersManager;
 
@@ -53,7 +52,7 @@ public class JoinLeaveListener implements Listener {
                 plugin.logWarning("Player that just logged in has no name! " + playerUUID.toString());
             }
             if (plugin.getIWM().inWorld(user.getLocation()) && Flags.REMOVE_MOBS.isSetForWorld(user.getWorld())) {
-                RemoveMobsListener.clearArea(user.getLocation());
+                plugin.getIslands().clearArea(user.getLocation());
             }
         }
     }

src/main/java/us/tastybento/bskyblock/listeners/flags/RemoveMobsListener.java

@@ -3,13 +3,6 @@
  */
 package us.tastybento.bskyblock.listeners.flags;
 
-import java.util.HashSet;
-import java.util.Set;
-
-import org.bukkit.Location;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.EntityType;
-import org.bukkit.entity.Monster;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.player.PlayerTeleportEvent;
@@ -27,21 +20,7 @@ public class RemoveMobsListener extends AbstractFlagListener {
     public void onUserTeleport(PlayerTeleportEvent e) {
         // Only process if flag is active
         if (getIslands().locationIsOnIsland(e.getPlayer(), e.getTo()) && Flags.REMOVE_MOBS.isSetForWorld(e.getTo().getWorld())) {
-            clearArea(e.getTo());
+            getIslands().clearArea(e.getTo());
         }
     }
-
-    public static void clearArea(Location loc) {
-        Set<EntityType> keepers = new HashSet<>();
-        keepers.add(EntityType.ZOMBIE_VILLAGER);
-        keepers.add(EntityType.PIG_ZOMBIE);
-        keepers.add(EntityType.WITHER);
-        keepers.add(EntityType.ENDERMAN);
-        keepers.add(EntityType.GHAST);
-
-        loc.getWorld().getNearbyEntities(loc, 5D, 5D, 5D).stream()
-        .filter(en -> (en instanceof Monster))
-        .filter(en -> !keepers.contains(en.getType()))
-        .forEach(Entity::remove);
-    }
 }

src/main/java/us/tastybento/bskyblock/managers/IslandWorldManager.java

@@ -486,4 +486,13 @@ public class IslandWorldManager {
     public GameMode getDefaultGameMode(World world) {
         return worldSettings.get(Util.getWorld(world)).getDefaultGameMode();
     }
+
+    /**
+     * Get the set of entity types not to remove when player teleports to island
+     * @param world - world
+     * @return - set of entity types
+     */
+    public Set<EntityType> getRemoveMobsWhitelist(World world) {
+        return worldSettings.get(Util.getWorld(world)).getRemoveMobsWhitelist();
+    }
 }

src/main/java/us/tastybento/bskyblock/managers/IslandsManager.java

@@ -16,6 +16,7 @@ import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.entity.Boat;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Monster;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.material.MaterialData;
@@ -119,6 +120,9 @@ public class IslandsManager {
     // Island Cache
     private IslandCache islandCache;
 
+    // Async database saving semaphore
+    private boolean midSave;
+
     /**
      * Islands Manager
      * @param plugin - plugin
@@ -693,9 +697,14 @@ public class IslandsManager {
      * @param async - if true, saving will be done async
      */
     public void save(boolean async){
+        if (midSave) {
+            // If it's already saving, then do nothing
+            return;
+        }
         Collection<Island> collection = islandCache.getIslands();
-        if(async){
-            Runnable save = () -> {
+        if(async) {
+            Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> {
+                midSave = true;
                 for(Island island : collection){
                     try {
                         handler.saveObject(island);
@@ -704,14 +713,14 @@ public class IslandsManager {
                         e.printStackTrace();
                     }
                 }
-            };
-            Bukkit.getScheduler().runTaskAsynchronously(plugin, save);
+                midSave = false;
+            });
         } else {
             for(Island island : collection){
                 try {
                     handler.saveObject(island);
                 } catch (Exception e) {
-                    plugin.logError("Could not save island to datavase when running sync! " + e.getMessage());
+                    plugin.logError("Could not save island to database when running sync! " + e.getMessage());
                 }
             }
         }
@@ -802,4 +811,15 @@ public class IslandsManager {
 
     }
 
+    /**
+     * Clear an area of mobs as per world rules. Radius is 5 blocks in every direction.
+     * @param loc - location to clear
+     */
+    public void clearArea(Location loc) {
+        loc.getWorld().getNearbyEntities(loc, 5D, 5D, 5D).stream()
+        .filter(en -> (en instanceof Monster))
+        .filter(en -> !plugin.getIWM().getRemoveMobsWhitelist(loc.getWorld()).contains(en.getType()))
+        .forEach(Entity::remove);
+    }
+
 }

src/test/java/us/tastybento/bskyblock/listeners/flags/RemoveMobsListenerTest.java

@@ -6,8 +6,6 @@ package us.tastybento.bskyblock.listeners.flags;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
-import java.util.ArrayList;
-import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
@@ -15,13 +13,7 @@ import java.util.UUID;
 
 import org.bukkit.Location;
 import org.bukkit.World;
-import org.bukkit.entity.Cow;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
-import org.bukkit.entity.Slime;
-import org.bukkit.entity.Wither;
-import org.bukkit.entity.Zombie;
 import org.bukkit.event.player.PlayerTeleportEvent;
 import org.junit.Before;
 import org.junit.Test;
@@ -53,12 +45,7 @@ public class RemoveMobsListenerTest {
     private World world;
     private Location inside;
     private UUID uuid;
-    private Zombie zombie;
-    private Slime slime;
-    private Cow cow;
     private Player player;
-    private Wither wither;
-
 
     /**
      * @throws java.lang.Exception
@@ -101,30 +88,6 @@ public class RemoveMobsListenerTest {
         when(iwm.getWorldSettings(Mockito.any())).thenReturn(ws);
         Map<String, Boolean> worldFlags = new HashMap<>();
         when(ws.getWorldFlags()).thenReturn(worldFlags);
-        
-        // Monsters and animals
-        zombie = mock(Zombie.class);
-        when(zombie.getLocation()).thenReturn(inside);
-        when(zombie.getType()).thenReturn(EntityType.ZOMBIE);
-        slime = mock(Slime.class);
-        when(slime.getLocation()).thenReturn(inside);
-        when(slime.getType()).thenReturn(EntityType.SLIME);
-        cow = mock(Cow.class);
-        when(cow.getLocation()).thenReturn(inside);
-        when(cow.getType()).thenReturn(EntityType.COW);
-        wither = mock(Wither.class);
-        when(wither.getType()).thenReturn(EntityType.WITHER);
-        
-        
-        Collection<Entity> collection = new ArrayList<>();
-        collection.add(player);
-        collection.add(zombie);
-        collection.add(cow);
-        collection.add(slime);
-        collection.add(wither);
-        when(world
-                .getNearbyEntities(Mockito.any(Location.class), Mockito.anyDouble(), Mockito.anyDouble(), Mockito.anyDouble()))
-            .thenReturn(collection);
         Flags.REMOVE_MOBS.setSetting(world, true);
 
         // Sometimes use Mockito.withSettings().verboseLogging()
@@ -141,11 +104,7 @@ public class RemoveMobsListenerTest {
     public void testOnUserTeleport() {
         PlayerTeleportEvent e = new PlayerTeleportEvent(player, inside, inside, PlayerTeleportEvent.TeleportCause.PLUGIN);
         new RemoveMobsListener().onUserTeleport(e);
-        Mockito.verify(zombie).remove();
-        Mockito.verify(player, Mockito.never()).remove();
-        Mockito.verify(cow, Mockito.never()).remove();
-        Mockito.verify(slime, Mockito.never()).remove();
-        Mockito.verify(wither, Mockito.never()).remove();
+        Mockito.verify(im).clearArea(Mockito.any());
     }
 
     /**
@@ -156,11 +115,7 @@ public class RemoveMobsListenerTest {
         Flags.REMOVE_MOBS.setSetting(world, false);
         PlayerTeleportEvent e = new PlayerTeleportEvent(player, inside, inside, PlayerTeleportEvent.TeleportCause.PLUGIN);
         new RemoveMobsListener().onUserTeleport(e);
-        Mockito.verify(zombie, Mockito.never()).remove();
-        Mockito.verify(player, Mockito.never()).remove();
-        Mockito.verify(cow, Mockito.never()).remove();
-        Mockito.verify(slime, Mockito.never()).remove();
-        Mockito.verify(wither, Mockito.never()).remove();
+        Mockito.verify(im, Mockito.never()).clearArea(Mockito.any());
     }
 
     /**
@@ -172,11 +127,7 @@ public class RemoveMobsListenerTest {
         when(im.locationIsOnIsland(Mockito.any(), Mockito.any())).thenReturn(false);
         PlayerTeleportEvent e = new PlayerTeleportEvent(player, inside, inside, PlayerTeleportEvent.TeleportCause.PLUGIN);
         new RemoveMobsListener().onUserTeleport(e);
-        Mockito.verify(zombie, Mockito.never()).remove();
-        Mockito.verify(player, Mockito.never()).remove();
-        Mockito.verify(cow, Mockito.never()).remove();
-        Mockito.verify(slime, Mockito.never()).remove();
-        Mockito.verify(wither, Mockito.never()).remove();
+        Mockito.verify(im, Mockito.never()).clearArea(Mockito.any());
     }
 
 }

src/test/java/us/tastybento/bskyblock/managers/IslandsManagerTest.java

@@ -9,8 +9,12 @@ import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
@@ -23,7 +27,14 @@ import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.BlockState;
+import org.bukkit.entity.Cow;
+import org.bukkit.entity.Creeper;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
+import org.bukkit.entity.Slime;
+import org.bukkit.entity.Wither;
+import org.bukkit.entity.Zombie;
 import org.bukkit.material.MaterialData;
 import org.bukkit.material.TrapDoor;
 import org.bukkit.scheduler.BukkitScheduler;
@@ -43,8 +54,10 @@ import com.google.common.collect.ImmutableSet.Builder;
 
 import us.tastybento.bskyblock.BSkyBlock;
 import us.tastybento.bskyblock.Settings;
+import us.tastybento.bskyblock.api.configuration.WorldSettings;
 import us.tastybento.bskyblock.api.user.User;
 import us.tastybento.bskyblock.database.objects.Island;
+import us.tastybento.bskyblock.lists.Flags;
 import us.tastybento.bskyblock.managers.island.IslandCache;
 import us.tastybento.bskyblock.util.Util;
 
@@ -747,8 +760,8 @@ public class IslandsManagerTest {
      */
     @Test
     public void testLoad() {
-        IslandsManager im = new IslandsManager(plugin);
-        im.load();
+        //IslandsManager im = new IslandsManager(plugin);
+        //im.load();
 
     }
 
@@ -839,7 +852,7 @@ public class IslandsManagerTest {
      */
     @Test
     public void testSave() {
-        //fail("Not yet implemented"); // TODO
+        //fail("Not yet implemented"); // TODO - warning saving stuff will go on the file system
     }
 
     /**
@@ -882,4 +895,62 @@ public class IslandsManagerTest {
         //fail("Not yet implemented"); // TODO
     }
 
+    /**
+     * Test method for {@link us.tastybento.bskyblock.managers.IslandsManager#clearArea(Location)}.
+     */
+    @Test
+    public void testClearArea() {
+        WorldSettings ws = mock(WorldSettings.class);
+        when(iwm.getWorldSettings(Mockito.any())).thenReturn(ws);
+        Map<String, Boolean> worldFlags = new HashMap<>();
+        when(ws.getWorldFlags()).thenReturn(worldFlags);
+
+        Flags.REMOVE_MOBS.setSetting(world, true);
+        // Default whitelist
+        Set<EntityType> whitelist = new HashSet<>();
+        whitelist.add(EntityType.ENDERMAN);
+        whitelist.add(EntityType.WITHER);
+        whitelist.add(EntityType.ZOMBIE_VILLAGER);
+        whitelist.add(EntityType.PIG_ZOMBIE);
+        when(iwm.getRemoveMobsWhitelist(Mockito.any())).thenReturn(whitelist);
+
+
+        // Monsters and animals
+        Zombie zombie = mock(Zombie.class);
+        when(zombie.getLocation()).thenReturn(location);
+        when(zombie.getType()).thenReturn(EntityType.ZOMBIE);
+        Slime slime = mock(Slime.class);
+        when(slime.getLocation()).thenReturn(location);
+        when(slime.getType()).thenReturn(EntityType.SLIME);
+        Cow cow = mock(Cow.class);
+        when(cow.getLocation()).thenReturn(location);
+        when(cow.getType()).thenReturn(EntityType.COW);
+        Wither wither = mock(Wither.class);
+        when(wither.getType()).thenReturn(EntityType.WITHER);
+        Creeper creeper = mock(Creeper.class);
+        when(creeper.getType()).thenReturn(EntityType.CREEPER);
+
+
+        Collection<Entity> collection = new ArrayList<>();
+        collection.add(player);
+        collection.add(zombie);
+        collection.add(cow);
+        collection.add(slime);
+        collection.add(wither);
+        collection.add(creeper);
+        when(world
+                .getNearbyEntities(Mockito.any(Location.class), Mockito.anyDouble(), Mockito.anyDouble(), Mockito.anyDouble()))
+        .thenReturn(collection);
+
+        IslandsManager im = new IslandsManager(plugin);
+        im.clearArea(location);
+
+        Mockito.verify(zombie).remove();
+        Mockito.verify(player, Mockito.never()).remove();
+        Mockito.verify(cow, Mockito.never()).remove();
+        Mockito.verify(slime, Mockito.never()).remove();
+        Mockito.verify(wither, Mockito.never()).remove();
+        Mockito.verify(creeper).remove();
+    }
+
 }