Fix plot auto merge + plot offset + add unmerge alias

src/main/java/com/intellectualcrafters/plot/commands/Unlink.java

@@ -33,7 +33,7 @@ import com.plotsquared.general.commands.CommandDeclaration;
 
 @CommandDeclaration(
         command = "unlink",
-        aliases = {"u"},
+        aliases = {"u", "unmerge"},
         description = "Unlink a mega-plot",
         usage = "/plot unlink",
         requiredType = RequiredType.NONE,

src/main/java/com/intellectualcrafters/plot/database/AbstractDB.java

@@ -337,7 +337,7 @@ public interface AbstractDB {
      */
     void getComments(final Plot plot, final String inbox, RunnableVal whenDone);
 
-    void createPlotAndSettings(Plot plot);
+    void createPlotAndSettings(Plot plot, Runnable whenDone);
 
     void createCluster(PlotCluster cluster);
 

src/main/java/com/intellectualcrafters/plot/database/DBFunc.java

@@ -127,11 +127,11 @@ public class DBFunc {
      *
      * @param plot Plot to create
      */
-    public static void createPlotAndSettings(final Plot plot) {
+    public static void createPlotAndSettings(final Plot plot, Runnable whenDone) {
         if (plot.temp == -1) {
             return;
         }
-        dbManager.createPlotAndSettings(plot);
+        dbManager.createPlotAndSettings(plot, whenDone);
     }
 
     /**

src/main/java/com/intellectualcrafters/plot/database/SQLManager.java

@@ -81,6 +81,23 @@ public class SQLManager implements AbstractDB {
     public SQLManager(final Connection c, final String p) {
         // Private final
         this.connection = c;
+        try {
+            if (this.connection.getAutoCommit()) {
+                this.connection.setAutoCommit(false);
+            }
+            TaskManager.runTaskRepeat(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        SQLManager.this.connection.commit();
+                    } catch (SQLException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }, 200);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
         this.prefix = p;
         // Set timout
         // setTimout();
@@ -145,10 +162,6 @@ public class SQLManager implements AbstractDB {
             @Override
             public void run() {
                 try {
-                    try {
-                        connection.setAutoCommit(false);
-                    }
-                    catch (SQLException e) {}
                     // Create the plots
                     createPlots(myList, new Runnable() {
                         @Override
@@ -206,7 +219,6 @@ public class SQLManager implements AbstractDB {
                                                         public void run() {
                                                             try {
                                                                 connection.commit();
-                                                                connection.setAutoCommit(true);
                                                             } catch (SQLException e) {
                                                                 e.printStackTrace();
                                                             }
@@ -225,7 +237,6 @@ public class SQLManager implements AbstractDB {
                                 PS.debug("&7[WARN] " + "Failed to set all helpers for plots");
                                 try {
                                     connection.commit();
-                                    connection.setAutoCommit(true);
                                 } catch (SQLException e1) {
                                     e1.printStackTrace();
                                 }
@@ -237,7 +248,6 @@ public class SQLManager implements AbstractDB {
                     PS.debug("&7[WARN] " + "Failed to set all helpers for plots");
                     try {
                         connection.commit();
-                        connection.setAutoCommit(true);
                     } catch (SQLException e1) {
                         e1.printStackTrace();
                     }
@@ -658,9 +668,17 @@ public class SQLManager implements AbstractDB {
             }
         });
     }
+    
+    public void commit() {
+        try {
+            this.connection.commit();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
 
     @Override
-    public void createPlotAndSettings(final Plot plot) {
+    public void createPlotAndSettings(final Plot plot, final Runnable whenDone) {
         TaskManager.runTaskAsync(new Runnable() {
             @Override
             public void run() {
@@ -673,8 +691,17 @@ public class SQLManager implements AbstractDB {
                     stmt.setString(4, plot.world);
                     stmt.setTimestamp(5, new Timestamp(plot.getTimestamp()));
                     stmt.executeUpdate();
+                    ResultSet keys = stmt.getGeneratedKeys();
+                    int id = -1;
+                    if (keys.next()) {
+                        plot.temp = keys.getInt(1);
+                        stmt.close();
+                    }
+                    else {
+                        commit();
+                    }
                     stmt.close();
-                    final int id = getId(plot);
+                    id = getId(plot);
                     stmt = SQLManager.this.connection.prepareStatement("INSERT INTO `" + SQLManager.this.prefix + "plot_settings`(`plot_plot_id`) VALUES(" + "?)");
                     stmt.setInt(1, id);
                     stmt.executeUpdate();
@@ -683,6 +710,7 @@ public class SQLManager implements AbstractDB {
                     e.printStackTrace();
                     PS.debug("&c[ERROR] " + "Failed to save plot " + plot.id);
                 }
+                TaskManager.runTask(whenDone);
             }
         });
     }
@@ -827,6 +855,11 @@ public class SQLManager implements AbstractDB {
         }
         PreparedStatement stmt = null;
         try {
+            commit();
+            commit();
+            if (plot.temp > 0) {
+                return plot.temp;
+            }
             stmt = this.connection.prepareStatement("SELECT `id` FROM `" + this.prefix + "plot` WHERE `plot_id_x` = ? AND `plot_id_z` = ? AND world = ? ORDER BY `timestamp` ASC");
             stmt.setInt(1, plot.id.x);
             stmt.setInt(2, plot.id.y);
@@ -838,6 +871,12 @@ public class SQLManager implements AbstractDB {
             }
             r.close();
             stmt.close();
+            if (id == Integer.MAX_VALUE || id == 0) {
+                if (plot.temp > 0) {
+                    return plot.temp;
+                }
+                id = 1/0;
+            }
             plot.temp = id;
             return id;
         } catch (final SQLException e) {
@@ -845,7 +884,7 @@ public class SQLManager implements AbstractDB {
         }
         return Integer.MAX_VALUE;
     }
-
+    
     public void updateTables() {
         if (PS.get().getVersion().equals(PS.get().getLastVersion()) ||  PS.get().getLastVersion() == null) {
             return;
@@ -2276,15 +2315,11 @@ public class SQLManager implements AbstractDB {
         PS.debug("$1All DB transactions during this session are being validated (This may take a while if corrections need to be made)");
         try {
             connection.commit();
-            connection.setAutoCommit(false);
         }
         catch (SQLException e) {}
         ConcurrentHashMap<String, ConcurrentHashMap<PlotId, Plot>> database = getPlots();
         
         ArrayList<Plot> toCreate = new ArrayList<>();
-        ArrayList<UUID> toTrusted = new ArrayList<>();
-        ArrayList<Plot> toMember = new ArrayList<>();
-        ArrayList<Plot> toDenied = new ArrayList<>();
         
         for (Plot plot : PS.get().getPlotsRaw()) {
             if (plot.temp == -1) {
@@ -2393,7 +2428,6 @@ public class SQLManager implements AbstractDB {
         PS.debug("$4Done!");
         try {
             connection.commit();
-            connection.setAutoCommit(true);
         }
         catch (SQLException e) {}
     }

src/main/java/com/intellectualcrafters/plot/generator/HybridPlotManager.java

@@ -90,12 +90,12 @@ public class HybridPlotManager extends ClassicPlotManager {
     public void createSchemAbs(HybridPlotWorld hpw, Location pos1, Location pos2, int height, boolean clear) {
         final int size = hpw.SIZE;
         for (int x = pos1.getX(); x <= pos2.getX(); x++) {
-            short absX = (short) ((x - hpw.ROAD_OFFSET_X) % size);
+            short absX = (short) ((x - hpw.ROAD_OFFSET_X) & (size - 1));
             if (absX < 0) {
                 absX += size;
             }
             for (int z = pos1.getZ(); z <= pos2.getZ(); z++) {
-                short absZ = (short) ((z - hpw.ROAD_OFFSET_Z) % size);
+                short absZ = (short) ((z - hpw.ROAD_OFFSET_Z) & (size - 1));
                 if (absZ < 0) {
                     absZ += size;
                 }

src/main/java/com/intellectualcrafters/plot/generator/HybridPlotWorld.java

@@ -59,7 +59,7 @@ public class HybridPlotWorld extends ClassicPlotWorld {
     @Override
     public void loadConfiguration(final ConfigurationSection config) {
         super.loadConfiguration(config);
-        if ((this.ROAD_WIDTH % 2) == 0) {
+        if ((this.ROAD_WIDTH & 1) == 0) {
             this.PATH_WIDTH_LOWER = (short) (Math.floor(this.ROAD_WIDTH / 2) - 1);
         } else {
             this.PATH_WIDTH_LOWER = (short) (Math.floor(this.ROAD_WIDTH / 2));
@@ -83,7 +83,7 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         final Schematic schem3 = SchematicHandler.manager.getSchematic(schem3Str);
         final int shift = (int) this.ROAD_WIDTH / 2;
         int oddshift = 0;
-        if ((this.ROAD_WIDTH % 2) != 0) {
+        if ((this.ROAD_WIDTH & 1) != 0) {
             oddshift = 1;
         }
         if (schem3 != null) {
@@ -184,14 +184,14 @@ public class HybridPlotWorld extends ClassicPlotWorld {
     
     public static byte wrap(byte data, int start) {
         if (data >= start && data < start + 4) {
-            data = (byte) ((((data - start) + 2) % 4) + start);
+            data = (byte) ((((data - start) + 2) & 3) + start);
         }
         return data;
     }
     
     public static byte wrap2(byte data, int start) {
         if (data >= start && data < start + 2) {
-            data = (byte) ((((data - start) + 1) % 2) + start);
+            data = (byte) ((((data - start) + 1) & 1) + start);
         }
         return data;
     }

src/main/java/com/intellectualcrafters/plot/generator/SquarePlotManager.java

@@ -53,16 +53,16 @@ public abstract class SquarePlotManager extends GridPlotManager {
         int idx;
         int idz;
         if (x < 0) {
-            idx = (x/size);
+            idx = ((x - 1)/size);
-            x = size + (x % size);
+            x = size + ((x - 1) % size);
         }
         else {
             idx = (x/size) + 1;
             x = (x % size);
         }
         if (z < 0) {
-            idz = (z/size);
+            idz = ((z - 1)/size);
-            z = size + (z % size);
+            z = size + ((z - 1) % size);
         }
         else {
             idz = (z/size) + 1;
@@ -104,16 +104,16 @@ public abstract class SquarePlotManager extends GridPlotManager {
         int rx;
         int rz;
         if (x < 0) {
-            dx = (x/size);
+            dx = ((x - 1) / size);
-            rx = size + (x % size);
+            rx = size + ((x - 1) % size);
         }
         else {
             dx = (x/size) + 1;
             rx = (x % size);
         }
         if (z < 0) {
-            dz = (z/size);
+            dz = ((z - 1)/size);
-            rz = size + (z % size);
+            rz = size + ((z - 1) % size);
         }
         else {
             dz = (z/size) + 1;

src/main/java/com/intellectualcrafters/plot/util/MainUtil.java

@@ -944,14 +944,24 @@ public class MainUtil {
         if (MainUtil.worldBorder.containsKey(plot.world)) {
             updateWorldBorder(plot);
         }
-        final Plot p = createPlotAbs(uuid, plot);
+        final String w = plot.world;
-        if (p == null) {
+        if (PS.get().getPlot(plot.world, plot.id) != null) {
+            return true;
+        }
+        final Plot p = new Plot(w, plot.id, uuid);
+        if (p.owner == null) {
             return false;
         }
-        final PlotWorld plotworld = PS.get().getPlotWorld(plot.world);
+        PS.get().updatePlot(p);
-        if (plotworld.AUTO_MERGE) {
+        DBFunc.createPlotAndSettings(p, new Runnable() {
-            autoMerge(p, uuid, true);
+            @Override
-        }
+            public void run() {
+                final PlotWorld plotworld = PS.get().getPlotWorld(plot.world);
+                if (plotworld.AUTO_MERGE) {
+                    autoMerge(p, uuid, true);
+                }
+            }
+        });
         return true;
     }
 
@@ -969,7 +979,7 @@ public class MainUtil {
             return null;
         }
         PS.get().updatePlot(p);
-        DBFunc.createPlotAndSettings(p);
+        DBFunc.createPlotAndSettings(p, null);
         return p;
     }
 

src/main/resources/plugin.yml

@@ -122,6 +122,8 @@ permissions:
       plots.untrust: true
       plots.undeny: true
       plots.kick: true
+      plots.download: true
+      plots.save: true
   plots.worldedit.bypass:
     default: false
   plots.gamemode.bypass: