Added plot disable-physics flag

PlotSquared/src/main/java/com/intellectualcrafters/plot/BukkitMain.java

@@ -2,14 +2,9 @@ package com.intellectualcrafters.plot;
 
 import java.io.File;
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.List;
 import java.util.UUID;
 
-import com.intellectualcrafters.plot.object.BukkitPlayer;
-
-import net.milkbowl.vault.economy.Economy;
-
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Chunk;
@@ -20,13 +15,11 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.Listener;
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import com.intellectualcrafters.plot.commands.Add;
 import com.intellectualcrafters.plot.commands.Auto;
 import com.intellectualcrafters.plot.commands.BukkitCommand;
-import com.intellectualcrafters.plot.commands.Buy;
 import com.intellectualcrafters.plot.commands.Chat;
 import com.intellectualcrafters.plot.commands.Claim;
 import com.intellectualcrafters.plot.commands.Clear;
@@ -561,7 +554,7 @@ public class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
     public void registerChunkProcessor() {
         getServer().getPluginManager().registerEvents(new ChunkListener(), this);
     }
-
+    
     @Override
     public void registerWorldEvents() {
         getServer().getPluginManager().registerEvents(new WorldEvents(), this);

PlotSquared/src/main/java/com/intellectualcrafters/plot/IPlotMain.java

@@ -3,12 +3,9 @@ package com.intellectualcrafters.plot;
 import java.io.File;
 import java.util.UUID;
 
-import com.intellectualcrafters.plot.config.C;
-
-import net.milkbowl.vault.economy.Economy;
-
 import org.bukkit.generator.ChunkGenerator;
 
+import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.generator.HybridUtils;
 import com.intellectualcrafters.plot.listeners.APlotListener;
 import com.intellectualcrafters.plot.object.PlotPlayer;

PlotSquared/src/main/java/com/intellectualcrafters/plot/PlotSquared.java

@@ -25,12 +25,8 @@ import java.util.UUID;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 
-import net.milkbowl.vault.economy.Economy;
-
 import org.bukkit.configuration.file.YamlConfiguration;
 
-import com.intellectualcrafters.plot.commands.Cluster;
-import com.intellectualcrafters.plot.commands.MainCommand;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Configuration;
 import com.intellectualcrafters.plot.config.Settings;
@@ -718,6 +714,9 @@ public class PlotSquared {
         for (final String flag : intFlags) {
             FlagManager.addFlag(new AbstractFlag(flag, new FlagValue.UnsignedIntegerValue()));
         }
+        if (Settings.PHYSICS_LISTENER) {
+            FlagManager.addFlag(new AbstractFlag("disable-physics", new FlagValue.BooleanValue()));
+        }
         FlagManager.addFlag(new AbstractFlag("fly", new FlagValue.BooleanValue()));
         FlagManager.addFlag(new AbstractFlag("explosion", new FlagValue.BooleanValue()));
         FlagManager.addFlag(new AbstractFlag("hostile-interact", new FlagValue.BooleanValue()));
@@ -802,6 +801,7 @@ public class PlotSquared {
         // Protection
         options.put("protection.tnt-listener.enabled", Settings.TNT_LISTENER);
         options.put("protection.piston.falling-blocks", Settings.PISTON_FALLING_BLOCK_CHECK);
+        options.put("protection.physics-listener.enabled", Settings.PHYSICS_LISTENER);
         
         // Clusters
         options.put("clusters.enabled", Settings.ENABLE_CLUSTERS);
@@ -880,6 +880,7 @@ public class PlotSquared {
         // Protection
         Settings.TNT_LISTENER = config.getBoolean("protection.tnt-listener.enabled");
         Settings.PISTON_FALLING_BLOCK_CHECK = config.getBoolean("protection.piston.falling-blocks");
+        Settings.PHYSICS_LISTENER = config.getBoolean("protection.physics-listener.enabled");
         
         // Clusters
         Settings.ENABLE_CLUSTERS = config.getBoolean("clusters.enabled");

PlotSquared/src/main/java/com/intellectualcrafters/plot/commands/Auto.java

@@ -20,8 +20,6 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 package com.intellectualcrafters.plot.commands;
 
-import net.milkbowl.vault.economy.Economy;
-
 import com.intellectualcrafters.plot.PlotSquared;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.config.Settings;

PlotSquared/src/main/java/com/intellectualcrafters/plot/commands/Database.java

@@ -1,8 +1,6 @@
 package com.intellectualcrafters.plot.commands;
 
 import java.sql.Connection;
-import java.sql.DatabaseMetaData;
-import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.UUID;

PlotSquared/src/main/java/com/intellectualcrafters/plot/commands/DebugExec.java

@@ -28,7 +28,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
-import java.util.Map.Entry;
 import java.util.UUID;
 
 import org.apache.commons.lang.StringUtils;

PlotSquared/src/main/java/com/intellectualcrafters/plot/commands/Inventory.java

@@ -22,13 +22,13 @@ package com.intellectualcrafters.plot.commands;
 
 import java.util.ArrayList;
 
-import com.intellectualcrafters.plot.config.C;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 
+import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.object.BukkitPlayer;
 import com.intellectualcrafters.plot.object.PlotPlayer;
 

PlotSquared/src/main/java/com/intellectualcrafters/plot/commands/Toggle.java

@@ -21,13 +21,8 @@
 package com.intellectualcrafters.plot.commands;
 
 import com.intellectualcrafters.plot.config.C;
-import com.intellectualcrafters.plot.object.Location;
-import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.util.BlockManager;
 import com.intellectualcrafters.plot.util.MainUtil;
-import com.intellectualcrafters.plot.util.Permissions;
-import com.intellectualcrafters.plot.util.bukkit.UUIDHandler;
 
 public class Toggle extends SubCommand {
     public Toggle() {

PlotSquared/src/main/java/com/intellectualcrafters/plot/config/Settings.java

@@ -61,6 +61,10 @@ public class Settings {
      * Check for falling blocks when pistons extend?
      */
     public static boolean PISTON_FALLING_BLOCK_CHECK = true;
+    /**
+     *  Physics listener
+     */
+    public static boolean PHYSICS_LISTENER = false;
     /**
      * Max auto claiming size
      */

PlotSquared/src/main/java/com/intellectualcrafters/plot/generator/ClassicPlotManager.java

@@ -8,7 +8,6 @@ import com.intellectualcrafters.plot.object.PlotBlock;
 import com.intellectualcrafters.plot.object.PlotId;
 import com.intellectualcrafters.plot.object.PlotWorld;
 import com.intellectualcrafters.plot.object.PseudoRandom;
-import com.intellectualcrafters.plot.util.BlockManager;
 import com.intellectualcrafters.plot.util.MainUtil;
 import com.intellectualcrafters.plot.util.SetBlockQueue;
 

PlotSquared/src/main/java/com/intellectualcrafters/plot/listeners/PlayerEvents.java

@@ -11,6 +11,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Chunk;
 import org.bukkit.Material;
+import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.BlockState;
@@ -18,6 +19,7 @@ import org.bukkit.entity.Animals;
 import org.bukkit.entity.Arrow;
 import org.bukkit.entity.Creature;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
 import org.bukkit.entity.FallingBlock;
 import org.bukkit.entity.ItemFrame;
 import org.bukkit.entity.Monster;
@@ -100,7 +102,6 @@ import com.intellectualcrafters.plot.util.Permissions;
 import com.intellectualcrafters.plot.util.TaskManager;
 import com.intellectualcrafters.plot.util.bukkit.BukkitUtil;
 import com.intellectualcrafters.plot.util.bukkit.UUIDHandler;
-import com.sk89q.worldedit.function.EntityFunction;
 
 /**
  * Player Events involving plots
@@ -160,6 +161,30 @@ public class PlayerEvents extends com.intellectualcrafters.plot.listeners.PlotLi
         }
         event.setNewCurrent(0);
     }
+    
+    public static void sendBlockChange(final org.bukkit.Location bloc, final Material type, final byte data) {
+        TaskManager.runTaskLater(new Runnable() {
+            @Override
+            public void run() {
+                String world = bloc.getWorld().getName();
+                int x = bloc.getBlockX();
+                int z = bloc.getBlockZ();
+                int distance = Bukkit.getViewDistance() * 16;
+                for (PlotPlayer player : UUIDHandler.players.values()) {
+                    Location loc = player.getLocation();
+                    if (loc.getWorld().equals(world)) {
+                        if (16 * (Math.abs(loc.getX() - x)/16) > distance) {
+                            continue;
+                        }
+                        if (16 * (Math.abs(loc.getZ() - z)/16) > distance) {
+                            continue;
+                        }
+                        ((BukkitPlayer) player).player.sendBlockChange(bloc, type, data);
+                    }
+                }
+            }
+        }, 3);
+    }
 
     @EventHandler
     public void onPhysicsEvent(BlockPhysicsEvent event) {
@@ -183,6 +208,16 @@ public class PlayerEvents extends com.intellectualcrafters.plot.listeners.PlotLi
                     return;
                 }
                 event.setCancelled(true);
+                return;
+            }
+        }
+        if (Settings.PHYSICS_LISTENER && block.getType().hasGravity()) {
+            Plot plot = MainUtil.getPlot(loc);
+            if (plot == null) {
+                return;
+            }
+            if (FlagManager.isPlotFlagTrue(plot, "disable-physics")) {
+                event.setCancelled(true);
             }
         }
     }
@@ -644,6 +679,12 @@ public class PlayerEvents extends com.intellectualcrafters.plot.listeners.PlotLi
             if (MainUtil.isPlotRoad(loc)) {
                 e.setCancelled(true);
             }
+            else if (Settings.PHYSICS_LISTENER) {
+                Plot plot = MainUtil.getPlot(loc);
+                if (FlagManager.isPlotFlagTrue(plot, "disable-physics")) {
+                    e.setCancelled(true);
+                }
+            }
         }
     }
 
@@ -848,7 +889,30 @@ public class PlayerEvents extends com.intellectualcrafters.plot.listeners.PlotLi
         if (checkEntity(entity, plot)) {
             event.setCancelled(true);
         }
-        
+    }
+    
+    @EventHandler(ignoreCancelled=true, priority=EventPriority.HIGHEST)
+    public void onEntityFall(EntityChangeBlockEvent event) {
+        if (!Settings.PHYSICS_LISTENER) {
+            return;
+        }
+        if (event.getEntityType() != EntityType.FALLING_BLOCK) {
+            return;
+        }
+        Block block = event.getBlock();
+        World world = block.getWorld();
+        String worldname = world.getName();
+        if (!PlotSquared.isPlotWorld(worldname)) {
+            return;
+        }
+        Location loc = BukkitUtil.getLocation(block.getLocation());
+        Plot plot = MainUtil.getPlot(loc);
+        if (plot == null) {
+            return;
+        }
+        if (FlagManager.isPlotFlagTrue(plot, "disable-physics")) {
+            event.setCancelled(true);
+        }
     }
     
     public boolean checkEntity(Entity entity, Plot plot) {
@@ -1469,7 +1533,7 @@ public class PlayerEvents extends com.intellectualcrafters.plot.listeners.PlotLi
         }
     }
 
-    @EventHandler(priority = EventPriority.HIGH)
+    @EventHandler(priority = EventPriority.HIGH, ignoreCancelled=true)
     public void BlockCreate(final BlockPlaceEvent event) {
         final Player player = event.getPlayer();
         final String world = player.getWorld().getName();
@@ -1477,32 +1541,31 @@ public class PlayerEvents extends com.intellectualcrafters.plot.listeners.PlotLi
             return;
         }
         final PlotPlayer pp = BukkitUtil.getPlayer(player);
-        if (Permissions.hasPermission(pp, "plots.admin")) {
-            return;
-        }
         final Location loc = BukkitUtil.getLocation(event.getBlock().getLocation());
         final Plot plot = MainUtil.getPlot(loc); 
         if (plot != null) {
             if (!plot.hasOwner()) {
-                if (Permissions.hasPermission(pp, "plots.admin.build.unowned")) {
+                if (!Permissions.hasPermission(pp, "plots.admin.build.unowned")) {
+                    MainUtil.sendMessage(pp, C.NO_PERMISSION, "plots.admin.build.unowned");
+                    event.setCancelled(true);
                     return;
                 }
-                MainUtil.sendMessage(pp, C.NO_PERMISSION, "plots.admin.build.unowned");
-                event.setCancelled(true);
-                return;
             }
-            if (!plot.isAdded(pp.getUUID())) {
+            else if (!plot.isAdded(pp.getUUID())) {
                 final Flag place = FlagManager.getPlotFlag(plot, "place");
                 final Block block = event.getBlock();
-                if ((place != null) && ((HashSet<PlotBlock>) place.getValue()).contains(new PlotBlock((short) block.getTypeId(), block.getData()))) {
+                if (((place == null) || !((HashSet<PlotBlock>) place.getValue()).contains(new PlotBlock((short) block.getTypeId(), block.getData()))) && !Permissions.hasPermission(pp, "plots.admin.build.other")) {
-                    return;
-                }
-                if (!Permissions.hasPermission(pp, "plots.admin.build.other")) {
                     MainUtil.sendMessage(pp, C.NO_PERMISSION, "plots.admin.build.other");
                     event.setCancelled(true);
                     return;
                 }
             }
+            if (Settings.PHYSICS_LISTENER) {
+                if (FlagManager.isPlotFlagTrue(plot, "disable-physics")) {
+                    Block block = event.getBlockPlaced();
+                    sendBlockChange(block.getLocation(), block.getType(), block.getData());
+                }
+            }
             return;
         }
         else if (!Permissions.hasPermission(pp, "plots.admin.build.road")) {

PlotSquared/src/main/java/com/intellectualcrafters/plot/util/ExpireManager.java

@@ -3,11 +3,8 @@ package com.intellectualcrafters.plot.util;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 

PlotSquared/src/main/java/com/intellectualcrafters/plot/util/WorldEditSchematic.java

@@ -1,6 +1,7 @@
 package com.intellectualcrafters.plot.util;
 
 import java.io.File;
+
 import org.bukkit.Bukkit;
 
 import com.intellectualcrafters.plot.PlotSquared;
@@ -10,7 +11,6 @@ import com.sk89q.worldedit.CuboidClipboard;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.Vector;
 import com.sk89q.worldedit.bukkit.BukkitWorld;
-import com.sk89q.worldedit.regions.CuboidRegion;
 
 public class WorldEditSchematic {
     public void saveSchematic(String file, final String world, final PlotId id) {

PlotSquared/src/main/java/com/intellectualcrafters/plot/util/bukkit/BukkitEconHandler.java

@@ -1,11 +1,11 @@
 package com.intellectualcrafters.plot.util.bukkit;
 
-import org.bukkit.Bukkit;
-import org.bukkit.plugin.RegisteredServiceProvider;
-
 import net.milkbowl.vault.economy.Economy;
 import net.milkbowl.vault.permission.Permission;
 
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.RegisteredServiceProvider;
+
 import com.intellectualcrafters.plot.object.BukkitOfflinePlayer;
 import com.intellectualcrafters.plot.object.BukkitPlayer;
 import com.intellectualcrafters.plot.object.OfflinePlotPlayer;

PlotSquared/src/main/java/com/intellectualcrafters/plot/util/bukkit/BukkitPlayerFunctions.java

@@ -25,18 +25,12 @@ import java.util.HashSet;
 import java.util.Set;
 import java.util.UUID;
 
-import net.milkbowl.vault.economy.Economy;
-
-import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 
 import com.intellectualcrafters.plot.PlotSquared;
 import com.intellectualcrafters.plot.config.C;
 import com.intellectualcrafters.plot.object.Plot;
 import com.intellectualcrafters.plot.object.PlotId;
-import com.intellectualcrafters.plot.object.PlotPlayer;
-import com.intellectualcrafters.plot.object.PlotWorld;
-import com.intellectualcrafters.plot.util.EconHandler;
 import com.intellectualcrafters.plot.util.MainUtil;
 
 /**