Adjust mask managers

- Add list of "exclusive" managers to config to aid users in having some sort of prioritisation.
 - Fixes #960 if PlotSquared is added to exclusive managers, otherwise, there's no particularly sane way of adding prioritisation without requiring a treemap be added to YAML config, or for us to decide upon it ourselves

worldedit-bukkit/src/main/java/com/fastasyncworldedit/bukkit/FaweBukkit.java

@@ -304,10 +304,10 @@ public class FaweBukkit implements IFawe, Listener {
             return;
         }
         if (plotSquared.getClass().getPackage().toString().contains("intellectualsites")) {
-            WEManager.IMP.managers.add(new com.fastasyncworldedit.bukkit.regions.plotsquaredv4.PlotSquaredFeature());
+            WEManager.IMP.addManager(new com.fastasyncworldedit.bukkit.regions.plotsquaredv4.PlotSquaredFeature());
             LOGGER.info("Plugin 'PlotSquared' found. Using it now.");
         } else if (PlotSquared.get().getVersion().version[0] == 6) {
-            WEManager.IMP.managers.add(new com.fastasyncworldedit.bukkit.regions.plotsquared.PlotSquaredFeature());
+            WEManager.IMP.addManager(new com.fastasyncworldedit.bukkit.regions.plotsquared.PlotSquaredFeature());
             LOGGER.info("Plugin 'PlotSquared' found. Using it now.");
         } else {
             LOGGER.error("Incompatible version of PlotSquared found. Please use PlotSquared v6.");

worldedit-bukkit/src/main/java/com/fastasyncworldedit/bukkit/regions/WorldGuardFeature.java

@@ -124,20 +124,12 @@ public class WorldGuardFeature extends BukkitMaskManager implements Listener {
             final BlockVector3 pos1;
             final BlockVector3 pos2;
             if (myregion.getId().equals("__global__")) {
-                pos1 = BlockVector3.at(Integer.MIN_VALUE, 0, Integer.MIN_VALUE);
-                pos2 = BlockVector3.at(Integer.MAX_VALUE, 255, Integer.MAX_VALUE);
+                pos1 = BlockVector3.at(Integer.MIN_VALUE, wePlayer.getWorld().getMinY(), Integer.MIN_VALUE);
+                pos2 = BlockVector3.at(Integer.MAX_VALUE, wePlayer.getWorld().getMaxY(), Integer.MAX_VALUE);
             } else {
                 if (myregion instanceof ProtectedCuboidRegion) {
-                    pos1 = BlockVector3.at(
-                            myregion.getMinimumPoint().getBlockX(),
-                            myregion.getMinimumPoint().getBlockY(),
-                            myregion.getMinimumPoint().getBlockZ()
-                    );
-                    pos2 = BlockVector3.at(
-                            myregion.getMaximumPoint().getBlockX(),
-                            myregion.getMaximumPoint().getBlockY(),
-                            myregion.getMaximumPoint().getBlockZ()
-                    );
+                    pos1 = myregion.getMinimumPoint();
+                    pos2 = myregion.getMaximumPoint();
                 } else {
                     return new FaweMask(adapt(myregion)) {
                         @Override

worldedit-core/src/main/java/com/fastasyncworldedit/core/Fawe.java

@@ -125,7 +125,7 @@ public class Fawe {
         // Delayed worldedit setup
         TaskManager.IMP.later(() -> {
             try {
-                WEManager.IMP.managers.addAll(Fawe.this.implementation.getMaskManagers());
+                WEManager.IMP.addManagers(Fawe.this.implementation.getMaskManagers());
             } catch (Throwable ignored) {
             }
         }, 0);

worldedit-core/src/main/java/com/fastasyncworldedit/core/FaweAPI.java

@@ -139,7 +139,7 @@ public class FaweAPI {
      * @return Set of FaweMaskManager
      */
     public static Set<FaweMaskManager> getMaskManagers() {
-        return new HashSet<>(WEManager.IMP.managers);
+        return new HashSet<>(WEManager.IMP.getManagers());
     }
 
     /**
@@ -176,7 +176,7 @@ public class FaweAPI {
     }
 
     public static void addMaskManager(FaweMaskManager maskMan) {
-        WEManager.IMP.managers.add(maskMan);
+        WEManager.IMP.addManager(maskMan);
     }
 
     /**

worldedit-core/src/main/java/com/fastasyncworldedit/core/configuration/Settings.java

@@ -115,6 +115,14 @@ public class Settings extends Config {
                 " - OWNER = Players who own the region"
         })
         public String MODE = "MEMBER";
+        @Comment({
+                "List of plugin mask managers that should be exclusive. Exclusive managers are not ",
+                "checked for edit restrictions if another manager already allowed an edit, and further ",
+                "managers are not checked if an exclusive manager allows an edit.",
+                " - May be useful to add PlotSquared if using both P2 and WorldGuard on a server",
+                " - Some custom-implementations in other plugins may override this setting"
+        })
+        public List<String> EXCLUSIVE_MANAGERS = new ArrayList<>(Collections.singleton(("ExamplePlugin")));
 
     }
 

worldedit-core/src/main/java/com/fastasyncworldedit/core/regions/FaweMaskManager.java

@@ -8,20 +8,6 @@ import java.util.Locale;
 
 public abstract class FaweMaskManager {
 
-    public enum MaskType {
-        OWNER,
-        MEMBER;
-
-        public static MaskType getDefaultMaskType() {
-            try {
-                return MaskType
-                        .valueOf(Settings.IMP.REGION_RESTRICTIONS_OPTIONS.MODE.toUpperCase(Locale.ROOT));
-            } catch (Exception ignored) {
-                return MEMBER;
-            }
-        }
-    }
-
     private final String key;
 
     public FaweMaskManager(final String plugin) {
@@ -54,7 +40,21 @@ public abstract class FaweMaskManager {
     }
 
     public boolean isExclusive() {
-        return false;
+        return Settings.IMP.REGION_RESTRICTIONS_OPTIONS.EXCLUSIVE_MANAGERS.contains(this.key);
+    }
+
+    public enum MaskType {
+        OWNER,
+        MEMBER;
+
+        public static MaskType getDefaultMaskType() {
+            try {
+                return MaskType
+                        .valueOf(Settings.IMP.REGION_RESTRICTIONS_OPTIONS.MODE.toUpperCase(Locale.ROOT));
+            } catch (Exception ignored) {
+                return MEMBER;
+            }
+        }
     }
 
 }

worldedit-core/src/main/java/com/fastasyncworldedit/core/util/WEManager.java

@@ -19,17 +19,34 @@ import com.sk89q.worldedit.util.formatting.text.TextComponent;
 import org.apache.logging.log4j.Logger;
 
 import java.util.ArrayDeque;
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
 
 public class WEManager {
 
-    private static final Logger LOGGER = LogManagerCompat.getLogger();
-
     public static final WEManager IMP = new WEManager();
+    private static final Logger LOGGER = LogManagerCompat.getLogger();
+    private final ArrayDeque<FaweMaskManager> managers = new ArrayDeque<>();
 
-    public final ArrayDeque<FaweMaskManager> managers = new ArrayDeque<>();
+    public ArrayDeque<FaweMaskManager> getManagers() {
+        return managers;
+    }
+
+    public void addManager(FaweMaskManager manager) {
+        if (manager.isExclusive()) {
+            managers.addFirst(manager);
+        } else {
+            managers.add(manager);
+        }
+    }
+
+    public void addManagers(Collection<FaweMaskManager> managers) {
+        for (FaweMaskManager manager : managers) {
+            addManager(manager);
+        }
+    }
 
     public void cancelEditSafe(AbstractDelegateExtent parent, FaweException reason) throws FaweException {
         LOGGER.warn("CancelEditSafe was hit. Please ignore this message.");
@@ -102,7 +119,6 @@ public class WEManager {
                 masks.clear();
             }
         }
-        Set<FaweMask> tmpMasks = new HashSet<>();
         for (FaweMaskManager manager : managers) {
             if (player.hasPermission("fawe." + manager.getKey())) {
                 try {