package com.plotsquared.bukkit.util;

import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Random;

import org.bukkit.Bukkit;
import org.bukkit.Chunk;
import org.bukkit.DyeColor;
import org.bukkit.Material;
import org.bukkit.Note;
import org.bukkit.SkullType;
import org.bukkit.World;
import org.bukkit.block.Banner;
import org.bukkit.block.Beacon;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.block.BlockState;
import org.bukkit.block.BrewingStand;
import org.bukkit.block.Chest;
import org.bukkit.block.CommandBlock;
import org.bukkit.block.CreatureSpawner;
import org.bukkit.block.Dispenser;
import org.bukkit.block.Dropper;
import org.bukkit.block.Furnace;
import org.bukkit.block.Hopper;
import org.bukkit.block.Jukebox;
import org.bukkit.block.NoteBlock;
import org.bukkit.block.Sign;
import org.bukkit.block.Skull;
import org.bukkit.block.banner.Pattern;
import org.bukkit.block.banner.PatternType;
import org.bukkit.entity.Animals;
import org.bukkit.entity.Creature;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Player;
import org.bukkit.entity.Vehicle;
import org.bukkit.generator.BlockPopulator;
import org.bukkit.inventory.InventoryHolder;
import org.bukkit.inventory.ItemStack;

import com.intellectualcrafters.plot.PS;
import com.intellectualcrafters.plot.object.BlockLoc;
import com.intellectualcrafters.plot.object.ChunkLoc;
import com.intellectualcrafters.plot.object.Location;
import com.intellectualcrafters.plot.object.Plot;
import com.intellectualcrafters.plot.object.PlotBlock;
import com.intellectualcrafters.plot.object.PlotId;
import com.intellectualcrafters.plot.object.PlotLoc;
import com.intellectualcrafters.plot.object.PlotPlayer;
import com.intellectualcrafters.plot.object.PlotWorld;
import com.intellectualcrafters.plot.object.RegionWrapper;
import com.intellectualcrafters.plot.object.RunnableVal;
import com.intellectualcrafters.plot.util.BlockUpdateUtil;
import com.intellectualcrafters.plot.util.ChunkManager;
import com.intellectualcrafters.plot.util.ClusterManager;
import com.intellectualcrafters.plot.util.MainUtil;
import com.intellectualcrafters.plot.util.SetBlockQueue.ChunkWrapper;
import com.intellectualcrafters.plot.util.TaskManager;
import com.plotsquared.bukkit.generator.AugmentedPopulator;
import com.plotsquared.bukkit.object.entity.EntityWrapper;

public class BukkitChunkManager extends ChunkManager
{
    @Override
    public ArrayList<ChunkLoc> getChunkChunks(final String world)
    {
        final String directory = Bukkit.getWorldContainer() + File.separator + world + File.separator + "region";
        final File folder = new File(directory);
        final File[] regionFiles = folder.listFiles();
        final ArrayList<ChunkLoc> chunks = new ArrayList<>();
        if (regionFiles == null) { throw new RuntimeException("Could not find worlds folder."); }
        for (final File file : regionFiles)
        {
            final String name = file.getName();
            if (name.endsWith("mca"))
            {
                final String[] split = name.split("\\.");
                try
                {
                    final int x = Integer.parseInt(split[1]);
                    final int z = Integer.parseInt(split[2]);
                    final ChunkLoc loc = new ChunkLoc(x, z);
                    chunks.add(loc);
                }
                catch (final Exception e)
                {}
            }
        }
        for (final Chunk chunk : Bukkit.getWorld(world).getLoadedChunks())
        {
            final ChunkLoc loc = new ChunkLoc(chunk.getX() >> 5, chunk.getZ() >> 5);
            if (!chunks.contains(loc))
            {
                chunks.add(loc);
            }
        }
        return chunks;
    }

    @Override
    public void regenerateChunk(final String world, final ChunkLoc loc)
    {
        final World worldObj = Bukkit.getWorld(world);
        //        Chunk chunk = worldObj.getChunkAt(loc.x, loc.z);
        worldObj.regenerateChunk(loc.x, loc.z);
        if (BlockUpdateUtil.setBlockManager != null)
        {
            BlockUpdateUtil.setBlockManager.update(world, Arrays.asList(loc));
        }
        for (final Player player : worldObj.getPlayers())
        {
            final org.bukkit.Location locObj = player.getLocation();
            if (((locObj.getBlockX() >> 4) == loc.x) && ((locObj.getBlockZ() >> 4) == loc.z) && !locObj.getBlock().isEmpty())
            {
                final Plot plot = MainUtil.getPlot(BukkitUtil.getLocation(locObj));
                if (plot != null)
                {
                    final PlotPlayer pp = BukkitUtil.getPlayer(player);
                    pp.teleport(MainUtil.getDefaultHome(plot));
                }
            }
        }
    }

    @Override
    public void deleteRegionFile(final String world, final ChunkLoc loc)
    {
        TaskManager.runTaskAsync(new Runnable()
        {
            @Override
            public void run()
            {
                final String directory = world + File.separator + "region" + File.separator + "r." + loc.x + "." + loc.z + ".mca";
                final File file = new File(directory);
                PS.debug("&6 - Deleting region: " + file.getName() + " (approx 1024 chunks)");
                if (file.exists())
                {
                    file.delete();
                }
                try
                {
                    Thread.sleep(100);
                }
                catch (final InterruptedException e)
                {}
            }
        });
    }

    @Override
    public void deleteRegionFiles(final String world, final List<ChunkLoc> chunks)
    {
        TaskManager.runTaskAsync(new Runnable()
        {
            @Override
            public void run()
            {
                for (final ChunkLoc loc : chunks)
                {
                    final String directory = world + File.separator + "region" + File.separator + "r." + loc.x + "." + loc.z + ".mca";
                    final File file = new File(directory);
                    PS.debug("&6 - Deleting file: " + file.getName() + " (max 1024 chunks)");
                    if (file.exists())
                    {
                        file.delete();
                    }
                }
            }
        });
    }

    @Override
    public Plot hasPlot(final String world, final ChunkLoc chunk)
    {
        final int x1 = chunk.x << 4;
        final int z1 = chunk.z << 4;
        final int x2 = x1 + 15;
        final int z2 = z1 + 15;
        final Location bot = new Location(world, x1, 0, z1);
        Plot plot;
        plot = MainUtil.getPlot(bot);
        if ((plot != null) && (plot.owner != null)) { return plot; }
        final Location top = new Location(world, x2, 0, z2);
        plot = MainUtil.getPlot(top);
        if ((plot != null) && (plot.owner != null)) { return plot; }
        return null;
    }

    private static HashMap<BlockLoc, ItemStack[]> chestContents;
    private static HashMap<BlockLoc, ItemStack[]> furnaceContents;
    private static HashMap<BlockLoc, ItemStack[]> dispenserContents;
    private static HashMap<BlockLoc, ItemStack[]> dropperContents;
    private static HashMap<BlockLoc, ItemStack[]> brewingStandContents;
    private static HashMap<BlockLoc, ItemStack[]> beaconContents;
    private static HashMap<BlockLoc, ItemStack[]> hopperContents;
    private static HashMap<BlockLoc, Short[]> furnaceTime;
    private static HashMap<BlockLoc, Object[]> skullData;
    private static HashMap<BlockLoc, Short> jukeDisc;
    private static HashMap<BlockLoc, Short> brewTime;
    private static HashMap<BlockLoc, String> spawnerData;
    private static HashMap<BlockLoc, String> cmdData;
    private static HashMap<BlockLoc, String[]> signContents;
    private static HashMap<BlockLoc, Note> noteBlockContents;
    private static HashMap<BlockLoc, ArrayList<Byte[]>> bannerColors;
    private static HashMap<BlockLoc, Byte> bannerBase;
    private static HashSet<EntityWrapper> entities;

    /**
     * Copy a region to a new location (in the same world)
     */
    @Override
    public boolean copyRegion(final Location pos1, final Location pos2, final Location newPos, final Runnable whenDone)
    {
        final int relX = newPos.getX() - pos1.getX();
        final int relZ = newPos.getZ() - pos1.getZ();

        final int relCX = relX >> 4;
        final int relCZ = relZ >> 4;

        final RegionWrapper region = new RegionWrapper(pos1.getX(), pos2.getX(), pos1.getZ(), pos2.getZ());
        final World oldWorld = Bukkit.getWorld(pos1.getWorld());
        final World newWorld = Bukkit.getWorld(newPos.getWorld());
        final ArrayList<Chunk> chunks = new ArrayList<>();

        initMaps();

        ChunkManager.chunkTask(pos1, pos2, new RunnableVal<int[]>()
        {
            @Override
            public void run()
            {
                final int bx = value[2];
                final int bz = value[3];

                final int tx = value[4];
                final int tz = value[5];
                // Load chunks
                final ChunkLoc loc1 = new ChunkLoc(value[0], value[1]);
                final ChunkLoc loc2 = new ChunkLoc(loc1.x + relCX, loc1.z + relCZ);
                final Chunk c1 = oldWorld.getChunkAt(loc1.x, loc1.z);
                final Chunk c2 = oldWorld.getChunkAt(loc2.x, loc2.z);
                c1.load(true);
                c2.load(true);
                chunks.add(c2);
                // entities
                saveEntitiesIn(c1, region);
                // copy chunk
                for (int x = bx; x <= tx; x++)
                {
                    for (int z = bz; z <= tz; z++)
                    {
                        saveBlocks(oldWorld, 255, x, z);
                        for (int y = 1; y < 256; y++)
                        {
                            final Block block = oldWorld.getBlockAt(x, y, z);
                            final int id = block.getTypeId();
                            final byte data = block.getData();
                            BukkitSetBlockManager.setBlockManager.set(newWorld, x + relX, y, z + relZ, id, data);
                        }
                    }
                }
                // restore chunk
                restoreBlocks(newWorld, relX, relZ);
                restoreEntities(newWorld, relX, relZ);
                BukkitSetBlockManager.setBlockManager.update(chunks);
            }
        }, new Runnable()
        {
            @Override
            public void run()
            {
                // TODO whenDone
                TaskManager.runTask(whenDone);
            }
        }, 5);
        return true;
    }

    public void saveRegion(final World world, int x1, int x2, int z1, int z2)
    {
        if (z1 > z2)
        {
            final int tmp = z1;
            z1 = z2;
            z2 = tmp;
        }
        if (x1 > x2)
        {
            final int tmp = x1;
            x1 = x2;
            x2 = tmp;
        }
        for (int x = x1; x <= x2; x++)
        {
            for (int z = z1; z <= z2; z++)
            {
                saveBlocks(world, 255, x, z);
            }
        }
    }

    @Override
    public boolean regenerateRegion(final Location pos1, final Location pos2, final Runnable whenDone)
    {
        final String world = pos1.getWorld();
        final PlotWorld plotworld = PS.get().getPlotWorld(world);
        final int p1x = pos1.getX();
        final int p1z = pos1.getZ();
        final int p2x = pos2.getX();
        final int p2z = pos2.getZ();
        final int bcx = p1x >> 4;
        final int bcz = p1z >> 4;
        final int tcx = p2x >> 4;
        final int tcz = p2z >> 4;

        final boolean canRegen = ((plotworld.TYPE != 0) && (plotworld.TERRAIN == 0));

        final ArrayList<ChunkLoc> chunks = new ArrayList<ChunkLoc>();

        for (int x = bcx; x <= tcx; x++)
        {
            for (int z = bcz; z <= tcz; z++)
            {
                chunks.add(new ChunkLoc(x, z));
            }
        }

        AugmentedPopulator augpop = null;
        final World worldObj = Bukkit.getWorld(world);
        final List<BlockPopulator> populators = worldObj.getPopulators();
        for (final BlockPopulator populator : populators)
        {
            if (populator instanceof AugmentedPopulator)
            {
                final AugmentedPopulator current = ((AugmentedPopulator) populator);
                if (current.cluster == null)
                {
                    augpop = current;
                    break;
                }
                else if (ClusterManager.contains(current.cluster, pos1))
                {
                    augpop = current;
                    break;
                }
            }
        }
        final Random r = new Random(System.currentTimeMillis());
        final AugmentedPopulator ap = augpop;
        TaskManager.runTask(new Runnable()
        {
            @Override
            public void run()
            {
                final long start = System.currentTimeMillis();
                while ((chunks.size() > 0) && ((System.currentTimeMillis() - start) < 5))
                {
                    final ChunkLoc chunk = chunks.remove(0);
                    final int x = chunk.x;
                    final int z = chunk.z;
                    final int xxb = x << 4;
                    final int zzb = z << 4;
                    final int xxt = xxb + 15;
                    final int zzt = zzb + 15;
                    CURRENT_PLOT_CLEAR = null;
                    final Chunk chunkObj = worldObj.getChunkAt(x, z);
                    if (!chunkObj.load(false))
                    {
                        continue;
                    }
                    CURRENT_PLOT_CLEAR = new RegionWrapper(pos1.getX(), pos2.getX(), pos1.getZ(), pos2.getZ());
                    if ((xxb >= p1x) && (xxt <= p2x) && (zzb >= p1z) && (zzt <= p2z))
                    {
                        if (canRegen && (ap != null))
                        {
                            ap.populate(worldObj, r, chunkObj);
                        }
                        else
                        {
                            regenerateChunk(world, chunk);
                        }
                        continue;
                    }
                    boolean checkX1 = false;
                    boolean checkX2 = false;
                    boolean checkZ1 = false;
                    boolean checkZ2 = false;

                    int xxb2;
                    int zzb2;
                    int xxt2;
                    int zzt2;

                    if (x == bcx)
                    {
                        xxb2 = p1x - 1;
                        checkX1 = true;
                    }
                    else
                    {
                        xxb2 = xxb;
                    }
                    if (x == tcx)
                    {
                        xxt2 = p2x + 1;
                        checkX2 = true;
                    }
                    else
                    {
                        xxt2 = xxt;
                    }
                    if (z == bcz)
                    {
                        zzb2 = p1z - 1;
                        checkZ1 = true;
                    }
                    else
                    {
                        zzb2 = zzb;
                    }
                    if (z == tcz)
                    {
                        zzt2 = p2z + 1;
                        checkZ2 = true;
                    }
                    else
                    {
                        zzt2 = zzt;
                    }
                    initMaps();
                    if (checkX1)
                    {
                        saveRegion(worldObj, xxb, xxb2, zzb2, zzt2); //
                    }
                    if (checkX2)
                    {
                        saveRegion(worldObj, xxt2, xxt, zzb2, zzt2); //
                    }
                    if (checkZ1)
                    {
                        saveRegion(worldObj, xxb2, xxt2, zzb, zzb2); //
                    }
                    if (checkZ2)
                    {
                        saveRegion(worldObj, xxb2, xxt2, zzt2, zzt); //
                    }
                    if (checkX1 && checkZ1)
                    {
                        saveRegion(worldObj, xxb, xxb2, zzb, zzb2); //
                    }
                    if (checkX2 && checkZ1)
                    {
                        saveRegion(worldObj, xxt2, xxt, zzb, zzb2); // ?
                    }
                    if (checkX1 && checkZ2)
                    {
                        saveRegion(worldObj, xxb, xxb2, zzt2, zzt); // ?
                    }
                    if (checkX2 && checkZ2)
                    {
                        saveRegion(worldObj, xxt2, xxt, zzt2, zzt); //
                    }
                    saveEntitiesOut(chunkObj, CURRENT_PLOT_CLEAR);
                    if (canRegen && (ap != null))
                    {
                        ap.populate(worldObj, r, chunkObj);
                    }
                    else
                    {
                        regenerateChunk(world, chunk);
                    }
                    restoreBlocks(worldObj, 0, 0);
                    restoreEntities(worldObj, 0, 0);
                }
                CURRENT_PLOT_CLEAR = null;
                if (chunks.size() != 0)
                {
                    TaskManager.runTaskLater(this, 1);
                }
                else
                {
                    TaskManager.runTaskLater(whenDone, 1);
                }
            }
        });
        return true;
    }

    public static void initMaps()
    {
        GENERATE_BLOCKS = new HashMap<>();
        GENERATE_DATA = new HashMap<>();
        chestContents = new HashMap<>();
        furnaceContents = new HashMap<>();
        dispenserContents = new HashMap<>();
        dropperContents = new HashMap<>();
        brewingStandContents = new HashMap<>();
        beaconContents = new HashMap<>();
        hopperContents = new HashMap<>();
        furnaceTime = new HashMap<>();
        skullData = new HashMap<>();
        brewTime = new HashMap<>();
        jukeDisc = new HashMap<>();
        spawnerData = new HashMap<>();
        noteBlockContents = new HashMap<>();
        signContents = new HashMap<>();
        cmdData = new HashMap<>();
        bannerBase = new HashMap<>();
        bannerColors = new HashMap<>();
        entities = new HashSet<>();
    }

    public static boolean isIn(final RegionWrapper region, final int x, final int z)
    {
        return ((x >= region.minX) && (x <= region.maxX) && (z >= region.minZ) && (z <= region.maxZ));
    }

    public static void saveEntitiesOut(final Chunk chunk, final RegionWrapper region)
    {
        for (final Entity entity : chunk.getEntities())
        {
            final Location loc = BukkitUtil.getLocation(entity);
            final int x = loc.getX();
            final int z = loc.getZ();
            if (isIn(region, x, z))
            {
                continue;
            }
            if (entity.getVehicle() != null)
            {
                continue;
            }
            final EntityWrapper wrap = new EntityWrapper(entity, (short) 2);
            entities.add(wrap);
        }
    }

    public static void saveEntitiesIn(final Chunk chunk, final RegionWrapper region)
    {
        saveEntitiesIn(chunk, region, 0, 0, false);
    }

    public static void saveEntitiesIn(final Chunk chunk, final RegionWrapper region, final int offset_x, final int offset_z, final boolean delete)
    {
        for (final Entity entity : chunk.getEntities())
        {
            final Location loc = BukkitUtil.getLocation(entity);
            final int x = loc.getX();
            final int z = loc.getZ();
            if (!isIn(region, x, z))
            {
                continue;
            }
            if (entity.getVehicle() != null)
            {
                continue;
            }
            final EntityWrapper wrap = new EntityWrapper(entity, (short) 2);
            wrap.x += offset_x;
            wrap.z += offset_z;
            entities.add(wrap);
            if (delete)
            {
                if (!(entity instanceof Player))
                {
                    entity.remove();
                }
            }
        }
    }

    public static void restoreEntities(final World world, final int x_offset, final int z_offset)
    {
        for (final EntityWrapper entity : entities)
        {
            try
            {
                entity.spawn(world, x_offset, z_offset);
            }
            catch (final Exception e)
            {
                PS.debug("Failed to restore entity (e): " + entity.x + "," + entity.y + "," + entity.z + " : " + entity.id + " : " + EntityType.fromId(entity.id));
                e.printStackTrace();
            }
        }
        entities.clear();
    }

    public static void restoreBlocks(final World world, final int x_offset, final int z_offset)
    {
        for (final BlockLoc loc : chestContents.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Chest)
                {
                    final Chest chest = (Chest) state;
                    chest.getInventory().setContents(chestContents.get(loc));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to regenerate chest: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate chest (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : signContents.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Sign)
                {
                    final Sign sign = (Sign) state;
                    int i = 0;
                    for (final String line : signContents.get(loc))
                    {
                        sign.setLine(i, line);
                        i++;
                    }
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to regenerate sign: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate sign: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : dispenserContents.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Dispenser)
                {
                    ((Dispenser) (state)).getInventory().setContents(dispenserContents.get(loc));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to regenerate dispenser: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate dispenser (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : dropperContents.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Dropper)
                {
                    ((Dropper) (state)).getInventory().setContents(dropperContents.get(loc));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to regenerate dispenser: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate dispenser (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : beaconContents.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Beacon)
                {
                    ((Beacon) (state)).getInventory().setContents(beaconContents.get(loc));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to regenerate beacon: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate beacon (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : jukeDisc.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Jukebox)
                {
                    ((Jukebox) (state)).setPlaying(Material.getMaterial(jukeDisc.get(loc)));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to restore jukebox: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate jukebox (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : skullData.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Skull)
                {
                    final Object[] data = skullData.get(loc);
                    if (data[0] != null)
                    {
                        ((Skull) (state)).setOwner((String) data[0]);
                    }
                    if (((Integer) data[1]) != 0)
                    {
                        ((Skull) (state)).setRotation(BlockFace.values()[(int) data[1]]);
                    }
                    if (((Integer) data[2]) != 0)
                    {
                        ((Skull) (state)).setSkullType(SkullType.values()[(int) data[2]]);
                    }
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to restore skull: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate skull (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : hopperContents.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Hopper)
                {
                    ((Hopper) (state)).getInventory().setContents(hopperContents.get(loc));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to regenerate hopper: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate hopper (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : noteBlockContents.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof NoteBlock)
                {
                    ((NoteBlock) (state)).setNote(noteBlockContents.get(loc));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to regenerate note block: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate note block (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : brewTime.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof BrewingStand)
                {
                    ((BrewingStand) (state)).setBrewingTime(brewTime.get(loc));
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to restore brewing stand cooking: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to restore brewing stand cooking (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : spawnerData.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof CreatureSpawner)
                {
                    ((CreatureSpawner) (state)).setCreatureTypeId(spawnerData.get(loc));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to restore spawner type: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to restore spawner type (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : cmdData.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof CommandBlock)
                {
                    ((CommandBlock) (state)).setCommand(cmdData.get(loc));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to restore command block: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to restore command block (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : brewingStandContents.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof BrewingStand)
                {
                    ((BrewingStand) (state)).getInventory().setContents(brewingStandContents.get(loc));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to regenerate brewing stand: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate brewing stand (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : furnaceTime.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Furnace)
                {
                    final Short[] time = furnaceTime.get(loc);
                    ((Furnace) (state)).setBurnTime(time[0]);
                    ((Furnace) (state)).setCookTime(time[1]);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to restore furnace cooking: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to restore furnace cooking (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : furnaceContents.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Furnace)
                {
                    ((Furnace) (state)).getInventory().setContents(furnaceContents.get(loc));
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to regenerate furnace: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate furnace (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
        for (final BlockLoc loc : bannerBase.keySet())
        {
            try
            {
                final Block block = world.getBlockAt(loc.x + x_offset, loc.y, loc.z + z_offset);
                final BlockState state = block.getState();
                if (state instanceof Banner)
                {
                    final Banner banner = (Banner) state;
                    final byte base = bannerBase.get(loc);
                    final ArrayList<Byte[]> colors = bannerColors.get(loc);
                    banner.setBaseColor(DyeColor.values()[base]);
                    for (final Byte[] color : colors)
                    {
                        banner.addPattern(new Pattern(DyeColor.getByDyeData(color[1]), PatternType.values()[color[0]]));
                    }
                    state.update(true);
                }
                else
                {
                    PS.debug("&c[WARN] Plot clear failed to regenerate banner: " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
                }
            }
            catch (final Exception e)
            {
                PS.debug("&c[WARN] Plot clear failed to regenerate banner (e): " + (loc.x + x_offset) + "," + (loc.y) + "," + (loc.z + z_offset));
            }
        }
    }

    public static void saveBlocks(final World world, final int maxY, final int x, final int z)
    {
        saveBlocks(world, maxY, x, z, 0, 0);
    }

    public static void saveBlocks(final World world, final int maxY, final int x, final int z, final int offset_x, final int offset_z)
    {
        final HashMap<Short, Short> ids = new HashMap<>();
        final HashMap<Short, Byte> datas = new HashMap<>();
        for (short y = 0; y < maxY; y++)
        {
            final Block block = world.getBlockAt(x, y, z);
            final short id = (short) block.getTypeId();
            if (id != 0)
            {
                ids.put(y, id);
                final byte data = block.getData();
                if (data != 0)
                {
                    datas.put(y, data);
                }
                BlockLoc bl;
                try
                {
                    switch (id)
                    {
                        case 54:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final InventoryHolder chest = (InventoryHolder) block.getState();
                            final ItemStack[] inventory = chest.getInventory().getContents().clone();
                            chestContents.put(bl, inventory);
                            break;
                        case 52:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final CreatureSpawner spawner = (CreatureSpawner) block.getState();
                            final String type = spawner.getCreatureTypeId();
                            if ((type != null) && (type.length() != 0))
                            {
                                spawnerData.put(bl, type);
                            }
                            break;
                        case 137:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final CommandBlock cmd = (CommandBlock) block.getState();
                            final String string = cmd.getCommand();
                            if ((string != null) && (string.length() > 0))
                            {
                                cmdData.put(bl, string);
                            }
                            break;
                        case 63:
                        case 68:
                        case 323:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final Sign sign = (Sign) block.getState();
                            sign.getLines();
                            signContents.put(bl, sign.getLines().clone());
                            break;
                        case 61:
                        case 62:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final Furnace furnace = (Furnace) block.getState();
                            final short burn = furnace.getBurnTime();
                            final short cook = furnace.getCookTime();
                            final ItemStack[] invFur = furnace.getInventory().getContents().clone();
                            furnaceContents.put(bl, invFur);
                            if (cook != 0)
                            {
                                furnaceTime.put(bl, new Short[] { burn, cook });
                            }
                            break;
                        case 23:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final Dispenser dispenser = (Dispenser) block.getState();
                            final ItemStack[] invDis = dispenser.getInventory().getContents().clone();
                            dispenserContents.put(bl, invDis);
                            break;
                        case 158:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final Dropper dropper = (Dropper) block.getState();
                            final ItemStack[] invDro = dropper.getInventory().getContents().clone();
                            dropperContents.put(bl, invDro);
                            break;
                        case 117:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final BrewingStand brewingStand = (BrewingStand) block.getState();
                            final short time = (short) brewingStand.getBrewingTime();
                            if (time > 0)
                            {
                                brewTime.put(bl, time);
                            }
                            final ItemStack[] invBre = brewingStand.getInventory().getContents().clone();
                            brewingStandContents.put(bl, invBre);
                            break;
                        case 25:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final NoteBlock noteBlock = (NoteBlock) block.getState();
                            final Note note = noteBlock.getNote();
                            noteBlockContents.put(bl, note);
                            break;
                        case 138:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final Beacon beacon = (Beacon) block.getState();
                            final ItemStack[] invBea = beacon.getInventory().getContents().clone();
                            beaconContents.put(bl, invBea);
                            break;
                        case 84:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final Jukebox jukebox = (Jukebox) block.getState();
                            final Material playing = jukebox.getPlaying();
                            if (playing != null)
                            {
                                jukeDisc.put(bl, (short) playing.getId());
                            }
                            break;
                        case 154:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final Hopper hopper = (Hopper) block.getState();
                            final ItemStack[] invHop = hopper.getInventory().getContents().clone();
                            hopperContents.put(bl, invHop);
                            break;
                        case 397:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final Skull skull = (Skull) block.getState();
                            final String o = skull.getOwner();
                            final byte skulltype = getOrdinal(SkullType.values(), skull.getSkullType());
                            skull.getRotation();
                            final short rot = getOrdinal(BlockFace.values(), skull.getRotation());
                            skullData.put(bl, new Object[] { o, rot, skulltype });
                            break;
                        case 176:
                        case 177:
                            bl = new BlockLoc(x + offset_x, y, z + offset_z);
                            final Banner banner = (Banner) block.getState();
                            final byte base = getOrdinal(DyeColor.values(), banner.getBaseColor());
                            final ArrayList<Byte[]> types = new ArrayList<>();
                            for (final Pattern pattern : banner.getPatterns())
                            {
                                types.add(new Byte[] { getOrdinal(PatternType.values(), pattern.getPattern()), pattern.getColor().getDyeData() });
                            }
                            bannerBase.put(bl, base);
                            bannerColors.put(bl, types);
                            break;
                    }
                }
                catch (final Exception e)
                {
                    PS.debug("------------ FAILED TO DO SOMETHING --------");
                    e.printStackTrace();
                    PS.debug("------------ but we caught it ^ --------");
                }
            }
        }
        final PlotLoc loc = new PlotLoc(x, z);
        GENERATE_BLOCKS.put(loc, ids);
        GENERATE_DATA.put(loc, datas);
    }

    private static byte getOrdinal(final Object[] list, final Object value)
    {
        for (byte i = 0; i < list.length; i++)
        {
            if (list[i].equals(value)) { return i; }
        }
        return 0;
    }

    @Override
    public void clearAllEntities(final Location pos1, final Location pos2)
    {
        final String world = pos1.getWorld();
        final List<Entity> entities = BukkitUtil.getEntities(world);
        final int bx = pos1.getX();
        final int bz = pos1.getZ();
        final int tx = pos2.getX();
        final int tz = pos2.getZ();
        for (final Entity entity : entities)
        {
            if (entity instanceof Player)
            {
                final org.bukkit.Location loc = entity.getLocation();
                if ((loc.getX() >= bx) && (loc.getX() <= tx) && (loc.getZ() >= bz) && (loc.getZ() <= tz))
                {
                    final Player player = (Player) entity;
                    final PlotPlayer pp = BukkitUtil.getPlayer(player);
                    final Plot plot = pp.getCurrentPlot();
                    if (plot != null)
                    {
                        final Location plotHome = MainUtil.getDefaultHome(plot);
                        if (pp.getLocation().getY() <= plotHome.getY())
                        {
                            pp.teleport(plotHome);
                        }
                    }
                }
            }
            else
            {
                final org.bukkit.Location loc = entity.getLocation();
                if ((loc.getX() >= bx) && (loc.getX() <= tx) && (loc.getZ() >= bz) && (loc.getZ() <= tz))
                {
                    entity.remove();
                }
            }
        }
    }

    @Override
    public boolean loadChunk(final String world, final ChunkLoc loc, final boolean force)
    {
        return BukkitUtil.getWorld(world).getChunkAt(loc.x, loc.z).load(force);
    }

    @Override
    public boolean unloadChunk(final String world, final ChunkLoc loc, final boolean save, final boolean safe)
    {
        return BukkitUtil.getWorld(world).unloadChunk(loc.x, loc.z, save, safe);
    }

    public static void swapChunk(final World world, final Chunk pos1, final Chunk pos2, final RegionWrapper r1, final RegionWrapper r2)
    {
        initMaps();
        final int relX = (r2.minX - r1.minX);
        final int relZ = (r2.minZ - r1.minZ);

        saveEntitiesIn(pos1, r1, relX, relZ, true);
        saveEntitiesIn(pos2, r2, -relX, -relZ, true);

        final int sx = pos1.getX() << 4;
        final int sz = pos1.getZ() << 4;

        final int maxY = world.getMaxHeight();

        for (int x = Math.max(r1.minX, sx); x <= Math.min(r1.maxX, sx + 15); x++)
        {
            for (int z = Math.max(r1.minZ, sz); z <= Math.min(r1.maxZ, sz + 15); z++)
            {
                saveBlocks(world, maxY, sx, sz, relX, relZ);
                for (int y = 0; y < maxY; y++)
                {
                    final Block block1 = world.getBlockAt(x, y, z);
                    final int id1 = block1.getTypeId();
                    final byte data1 = block1.getData();
                    final int xx = x + relX;
                    final int zz = z + relZ;
                    final Block block2 = world.getBlockAt(xx, y, zz);
                    final int id2 = block2.getTypeId();
                    final byte data2 = block2.getData();
                    if (id1 == 0)
                    {
                        if (id2 != 0)
                        {
                            BukkitSetBlockManager.setBlockManager.set(world, x, y, z, id2, data2);
                            BukkitSetBlockManager.setBlockManager.set(world, xx, y, zz, 0, (byte) 0);
                        }
                    }
                    else if (id2 == 0)
                    {
                        if (id1 != 0)
                        {
                            BukkitSetBlockManager.setBlockManager.set(world, xx, y, zz, id1, data1);
                            BukkitSetBlockManager.setBlockManager.set(world, x, y, z, 0, (byte) 0);
                        }
                    }
                    else if (id1 == id2)
                    {
                        if (data1 != data2)
                        {
                            block1.setData(data2);
                            block2.setData(data1);
                        }
                    }
                    else
                    {
                        BukkitSetBlockManager.setBlockManager.set(world, x, y, z, id2, data2);
                        BukkitSetBlockManager.setBlockManager.set(world, xx, y, zz, id1, data1);
                    }

                }
            }
        }
        restoreBlocks(world, 0, 0);
        restoreEntities(world, 0, 0);
    }

    @Override
    public void swap(final String worldname, final PlotId pos1, final PlotId pos2)
    {
        final Location bot1 = MainUtil.getPlotBottomLoc(worldname, pos1).add(1, 0, 1);
        final Location top1 = MainUtil.getPlotTopLoc(worldname, pos1);

        final Location bot2 = MainUtil.getPlotBottomLoc(worldname, pos2).add(1, 0, 1);
        final Location top2 = MainUtil.getPlotTopLoc(worldname, pos2);
        swap(worldname, bot1, top1, bot2, top2);

        final Plot plot1 = MainUtil.getPlot(worldname, pos1);
        final Plot plot2 = MainUtil.getPlot(worldname, pos2);

        // TODO clear all entities

        clearAllEntities(plot1.getBottom(), plot1.getTop());
        clearAllEntities(plot2.getBottom(), plot2.getTop());
    }

    @Override
    public void swap(final String worldname, final Location bot1, final Location top1, final Location bot2, final Location top2)
    {
        final RegionWrapper region1 = new RegionWrapper(bot1.getX(), top1.getX(), bot1.getZ(), top1.getZ());
        final RegionWrapper region2 = new RegionWrapper(bot2.getX(), top2.getX(), bot2.getZ(), top2.getZ());
        final World world = Bukkit.getWorld(bot1.getWorld());

        final int relX = bot2.getX() - bot1.getX();
        final int relZ = bot2.getZ() - bot1.getZ();

        for (int x = bot1.getX() >> 4; x <= (top1.getX() >> 4); x++)
        {
            for (int z = bot1.getZ() >> 4; z <= (top1.getZ() >> 4); z++)
            {
                final Chunk chunk1 = world.getChunkAt(x, z);
                final Chunk chunk2 = world.getChunkAt(x + (relX >> 4), z + (relZ >> 4));
                swapChunk(world, chunk1, chunk2, region1, region2);
            }
        }
        // FIXME swap plots
    }

    @Override
    public int[] countEntities(final Plot plot)
    {
        final int[] count = new int[5];
        final World world = BukkitUtil.getWorld(plot.world);

        final Location bot = MainUtil.getPlotBottomLoc(plot.world, plot.id).add(1, 0, 1);
        final Location top = MainUtil.getPlotTopLoc(plot.world, plot.id);
        final int bx = bot.getX() >> 4;
        final int bz = bot.getZ() >> 4;

        final int tx = top.getX() >> 4;
        final int tz = top.getZ() >> 4;

        final int size = (tx - bx) << 4;

        final HashSet<Chunk> chunks = new HashSet<>();
        for (int X = bx; X <= tx; X++)
        {
            for (int Z = bz; Z <= tz; Z++)
            {
                chunks.add(world.getChunkAt(X, Z));
            }
        }

        boolean doWhole = false;
        List<Entity> entities = null;
        if (size > 200)
        {
            entities = world.getEntities();
            if (entities.size() < (16 + ((size * size) / 64)))
            {
                doWhole = true;
            }
        }

        if (doWhole)
        {
            for (final Entity entity : entities)
            {
                if (!((entity instanceof Creature) || (entity instanceof Vehicle)))
                {
                    continue;
                }
                final org.bukkit.Location loc = entity.getLocation();
                final Chunk chunk = loc.getChunk();
                if (chunks.contains(chunk))
                {
                    final int X = chunk.getX();
                    final int Z = chunk.getX();
                    if ((X > bx) && (X < tx) && (Z > bz) && (Z < tz))
                    {
                        count(count, entity);
                    }
                    else
                    {
                        final PlotId id = MainUtil.getPlotId(BukkitUtil.getLocation(loc));
                        if (plot.id.equals(id))
                        {
                            count(count, entity);
                        }
                    }
                }
            }
        }
        else
        {
            for (final Chunk chunk : chunks)
            {
                final int X = chunk.getX();
                final int Z = chunk.getX();
                final Entity[] ents = chunk.getEntities();
                for (final Entity entity : ents)
                {
                    if (!((entity instanceof Creature) || (entity instanceof Vehicle)))
                    {
                        continue;
                    }
                    if ((X == bx) || (X == tx) || (Z == bz) || (Z == tz))
                    {
                        final PlotId id = MainUtil.getPlotId(BukkitUtil.getLocation(entity));
                        if (plot.id.equals(id))
                        {
                            count(count, entity);
                        }
                    }
                    else
                    {
                        count(count, entity);
                    }
                }
            }
        }
        return count;
    }

    private void count(final int[] count, final Entity entity)
    {
        count[0]++;
        if (entity instanceof Creature)
        {
            count[3]++;
            if (entity instanceof Animals)
            {
                count[1]++;
            }
            else
            {
                count[2]++;
            }
        }
        else
        {
            count[4]++;
        }
    }

    @Override
    public void setChunk(final ChunkWrapper loc, final PlotBlock[][] blocks)
    {
        CURRENT_PLOT_CLEAR = new RegionWrapper(0, 0, 0, 0);
        final World world = Bukkit.getWorld(loc.world);
        final Chunk chunk = world.getChunkAt(loc.x, loc.z);
        final int cx = chunk.getX();
        final int cz = chunk.getZ();
        if (!chunk.isLoaded())
        {
            chunk.load(true);
        }
        initMaps();
        final int absX = cx << 4;
        final int absZ = cz << 4;
        final boolean save = false;

        for (int x = 0; x < 16; x++)
        {
            for (int z = 0; z < 16; z++)
            {
                saveBlocks(world, 255, absX + x, absZ + z);
                final PlotLoc pl = new PlotLoc(absX + x, absZ + z);
                final HashMap<Short, Short> ids = GENERATE_BLOCKS.get(pl);
                final HashMap<Short, Short> datas = GENERATE_BLOCKS.get(pl);
                for (int i = 0; i < blocks.length; i++)
                {
                    if (blocks[i] != null)
                    {
                        final short y0 = (short) (i << 4);
                        for (short y = y0; y < (y0 + 16); y++)
                        {
                            final int j = ((y & 0xF) << 8) | (z << 4) | x;
                            final PlotBlock block = blocks[i][j];
                            if (block != null)
                            {
                                ids.put(y, block.id);
                                if (block.data != 0)
                                {
                                    datas.put(y, block.id);
                                }
                            }
                        }
                    }
                }
            }
        }
        if (save)
        {
            saveEntitiesOut(chunk, CURRENT_PLOT_CLEAR);
        }
        final ChunkLoc chunkLoc = new ChunkLoc(chunk.getX(), chunk.getZ());
        regenerateChunk(world.getName(), chunkLoc);
        if (save)
        {
            restoreBlocks(world, 0, 0);
            restoreEntities(world, 0, 0);
        }
        MainUtil.update(world.getName(), chunkLoc);
        BukkitSetBlockManager.setBlockManager.update(Arrays.asList(new Chunk[] { chunk }));
        CURRENT_PLOT_CLEAR = null;
    }

}