From b71de856a85fac2b7979199ba242c8cd17728ab5 Mon Sep 17 00:00:00 2001
From: dordsor21 <dordsor21@gmail.com>
Date: Wed, 1 Jul 2020 20:04:37 +0100
Subject: [PATCH] allow plugins extending and replacing RegionManager to be
 notified of, and "accept" plot clear "requests". . . . . . FAWE

---
 .../com/plotsquared/core/util/RegionManager.java  | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Core/src/main/java/com/plotsquared/core/util/RegionManager.java b/Core/src/main/java/com/plotsquared/core/util/RegionManager.java
index ab3333a19..9f6c64696 100644
--- a/Core/src/main/java/com/plotsquared/core/util/RegionManager.java
+++ b/Core/src/main/java/com/plotsquared/core/util/RegionManager.java
@@ -29,6 +29,7 @@ import com.plotsquared.core.PlotSquared;
 import com.plotsquared.core.location.Location;
 import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.PlotArea;
+import com.plotsquared.core.plot.PlotManager;
 import com.plotsquared.core.queue.LocalBlockQueue;
 import com.plotsquared.core.util.task.RunnableVal;
 import com.plotsquared.core.util.task.TaskManager;
@@ -163,6 +164,20 @@ public abstract class RegionManager {
         return queue.enqueue();
     }
 
+    /**
+     * Notify any plugins that may want to modify clear behaviour that a clear is occuring
+     *
+     * @return true if the notified will accept the clear task
+     */
+    public boolean notifyClear() {
+        return false;
+    }
+
+    /**
+     * Only called when {@link RegionManager#notifyClear()} returns true in specific PlotManagers
+     */
+    public abstract boolean handleClear(Plot plot, final Runnable whenDone, PlotManager manager);
+
     /**
      * Copy a region to a new location (in the same world)
      */