Add abandonsublevelclaim command.

src/main/java/me/ryanhamshire/GriefPrevention/DataStore.java

@@ -1588,6 +1588,8 @@ public abstract class DataStore
         this.addDefault(defaults, Messages.SubclaimUnrestricted, "This subclaim's permissions will now inherit from the parent claim", null);
 
         this.addDefault(defaults, Messages.NetherPortalTrapDetectionMessage, "It seems you might be stuck inside a nether portal. We will rescue you in a few seconds if that is the case!", "Sent to player on join, if they left while inside a nether portal.");
+        this.addDefault(defaults, Messages.NoSubDivisions, "This claim has no subdivisions.", null);
+        this.addDefault(defaults, Messages.SubDivisionsRemoved, "This claim has all subdivisions removed.", null);
 
         //load the config file
         FileConfiguration config = YamlConfiguration.loadConfiguration(new File(messagesFilePath));

src/main/java/me/ryanhamshire/GriefPrevention/GriefPrevention.java

@@ -1118,6 +1118,12 @@ public class GriefPrevention extends JavaPlugin
             return this.abandonClaimHandler(player, true);
         }
 
+        //abandonsublevelclaim
+        if (cmd.getName().equalsIgnoreCase("abandonsublevelclaim") && player != null)
+        {
+            return this.abandonSubLevelClaimHandler(player);
+        }
+
         //forceabandonclaim
         if (cmd.getName().equalsIgnoreCase("forceabandonclaim") && player != null)
         {
@@ -2542,6 +2548,40 @@ public class GriefPrevention extends JavaPlugin
         return location.getWorld().getName() + ": x" + location.getBlockX() + ", z" + location.getBlockZ() + " to x"  + location2.getBlockX() + ", z" + location2.getBlockZ();
     }
 
+    private boolean abandonSubLevelClaimHandler(Player player)
+    {
+        //which claim is being abandoned?
+        Claim claim = this.dataStore.getClaimAt(player.getLocation(), true /*ignore height*/, null);
+        if (claim == null)
+        {
+            GriefPrevention.sendMessage(player, TextMode.Instr, Messages.AbandonClaimMissing);
+        }
+
+        //verify ownership
+        else if (claim.checkPermission(player, ClaimPermission.Edit, null) != null)
+        {
+            GriefPrevention.sendMessage(player, TextMode.Err, Messages.NotYourClaim);
+        }
+        else if (claim.children.isEmpty())
+        {
+            GriefPrevention.sendMessage(player, TextMode.Instr, Messages.NoSubDivisions);
+            return true;
+        }
+        else
+        {
+            //delete it
+            for (Claim subClaim : claim.children)
+            {
+                GriefPrevention.instance.dataStore.deleteClaim(subClaim, false, true);
+            }
+            //revert any current visualization
+            Visualization.Revert(player);
+        }
+
+        return true;
+
+    }
+
     private boolean abandonClaimHandler(Player player, boolean deleteTopLevelClaim)
     {
         PlayerData playerData = this.dataStore.getPlayerData(player.getUniqueId());

src/main/java/me/ryanhamshire/GriefPrevention/Messages.java

@@ -255,5 +255,7 @@ public enum Messages
     SubclaimRestricted,
     SubclaimUnrestricted,
     NetherPortalTrapDetectionMessage,
-    NoClaimTrust
+    NoClaimTrust,
+    NoSubDivisions,
+    SubDivisionsRemoved
 }

src/main/resources/plugin.yml

@@ -15,6 +15,10 @@ commands:
       description: Deletes a claim and all its subdivisions.
       usage: /AbandonTopLevelClaim
       permission: griefprevention.claims
+    abandonsublevelclaim:
+      description: Deletes all subdivisions in a claim.
+      usage: /abandonsublevelclaim
+      permission: griefprevention.claims
     abandonallclaims:
       description: Deletes ALL your claims.
       usage: /AbandonAllClaims