Fix partial area regeneration when using PlotSquared generation.

Also fix issues with region height and road width.

Bukkit/src/main/java/com/plotsquared/bukkit/util/BukkitRegionManager.java

@@ -348,7 +348,7 @@ public class BukkitRegionManager extends RegionManager {
                         CuboidRegion currentPlotClear = RegionUtil
                             .createRegion(pos1.getX(), pos2.getX(), pos1.getZ(), pos2.getZ());
                         map.saveEntitiesOut(chunkObj, currentPlotClear);
-                        AugmentedUtils.bypass(ignoreAugment, () -> ChunkManager.manager
+                        AugmentedUtils.bypass(ignoreAugment, () -> ChunkManager
                             .setChunkInPlotArea(null, new RunnableVal<ScopedLocalBlockQueue>() {
                                 @Override public void run(ScopedLocalBlockQueue value) {
                                     Location min = value.getMin();

Core/src/main/java/com/plotsquared/core/PlotSquared.java

@@ -53,6 +53,7 @@ import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.BlockBucket;
 import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.PlotArea;
+import com.plotsquared.core.plot.PlotAreaTerrainType;
 import com.plotsquared.core.plot.PlotAreaType;
 import com.plotsquared.core.plot.PlotCluster;
 import com.plotsquared.core.plot.PlotFilter;
@@ -90,6 +91,7 @@ import com.sk89q.worldedit.regions.CuboidRegion;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.Setter;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.BufferedReader;
@@ -270,7 +272,8 @@ public class PlotSquared {
             // create setup util class
             SetupUtils.manager = this.IMP.initSetupUtils();
             // Set block
-            GlobalBlockQueue.IMP = new GlobalBlockQueue(IMP.initBlockQueue(), 1, Settings.QUEUE.TARGET_TIME);
+            GlobalBlockQueue.IMP =
+                new GlobalBlockQueue(IMP.initBlockQueue(), 1, Settings.QUEUE.TARGET_TIME);
             GlobalBlockQueue.IMP.runTask();
             // Set chunk
             ChunkManager.manager = this.IMP.initChunkManager();
@@ -2014,6 +2017,23 @@ public class PlotSquared {
         return Collections.unmodifiableSet(set);
     }
 
+    /**
+     * Check if the chunk uses vanilla/non-PlotSquared generation
+     *
+     * @param world            World name
+     * @param chunkCoordinates Chunk coordinates
+     * @return True if the chunk uses non-standard generation, false if not
+     */
+    public boolean isNonStandardGeneration(@NotNull final String world,
+        @NotNull final BlockVector2 chunkCoordinates) {
+        final Location location = new Location(world, chunkCoordinates.getBlockX() << 4, 64, chunkCoordinates.getBlockZ() << 4);
+        final PlotArea area = plotAreaManager.getApplicablePlotArea(location);
+        if (area == null) {
+            return true;
+        }
+        return area.getTerrain() != PlotAreaTerrainType.NONE;
+    }
+
     public boolean isAugmented(@NonNull final String world) {
         final PlotArea[] areas = plotAreaManager.getPlotAreas(world, null);
         return areas != null && (areas.length > 1 || areas[0].getType() != PlotAreaType.NORMAL);

Core/src/main/java/com/plotsquared/core/command/Area.java

@@ -131,13 +131,15 @@ public class Area extends SubCommand {
                 // Plot size is the same as the region width
                 hybridPlotWorld.PLOT_WIDTH = hybridPlotWorld.SIZE = (short) selectedRegion.getWidth();
                 // We use a schematic generator
-                hybridPlotWorld.setTerrain(PlotAreaTerrainType.ALL);
+                hybridPlotWorld.setTerrain(PlotAreaTerrainType.NONE);
                 // It is always a partial plot world
                 hybridPlotWorld.setType(PlotAreaType.PARTIAL);
                 // We save the schematic :D
                 hybridPlotWorld.PLOT_SCHEMATIC = true;
                 // Set the road width to 0
                 hybridPlotWorld.ROAD_WIDTH = hybridPlotWorld.ROAD_OFFSET_X = hybridPlotWorld.ROAD_OFFSET_Z = 0;
+                // Set the plot height to the selection height
+                hybridPlotWorld.PLOT_HEIGHT = hybridPlotWorld.ROAD_HEIGHT = hybridPlotWorld.WALL_HEIGHT = selectedRegion.getHeight();
                 final File parentFile = MainUtil.getFile(PlotSquared.imp().getDirectory(), "schematics" + File.separator +
                     "GEN_ROAD_SCHEMATIC" + File.separator + hybridPlotWorld.getWorldName() + File.separator +
                     hybridPlotWorld.getId());

Core/src/main/java/com/plotsquared/core/util/ChunkManager.java

@@ -52,7 +52,7 @@ public abstract class ChunkManager {
     public static void setChunkInPlotArea(RunnableVal<ScopedLocalBlockQueue> force,
         RunnableVal<ScopedLocalBlockQueue> add, String world, BlockVector2 loc) {
         LocalBlockQueue queue = GlobalBlockQueue.IMP.getNewQueue(world, false);
-        if (PlotSquared.get().isAugmented(world)) {
+        if (PlotSquared.get().isAugmented(world) && PlotSquared.get().isNonStandardGeneration(world, loc)) {
             int blockX = loc.getX() << 4;
             int blockZ = loc.getZ() << 4;
             ScopedLocalBlockQueue scoped =