net.minecraft.world.ChunkCoordIntPair Java Examples

@SubscribeEvent
public void chunkLoad(ChunkDataEvent.Load loadEvent) {
	if(!BigReactors.enableWorldRegeneration || !BigReactors.enableWorldGen) {
		return;
	}

	NBTTagCompound loadData = loadEvent.getData();
	if(loadData.getInteger("BigReactorsWorldGen") == BRConfig.WORLDGEN_VERSION &&
			loadData.getInteger("BigReactorsUserWorldGen") == BigReactors.userWorldGenVersion) {
		return;
	}
	
	if(!StaticUtils.WorldGen.shouldGenerateInDimension(loadEvent.world.provider.dimensionId)) {
		return;
	}
	
	ChunkCoordIntPair coordPair = loadEvent.getChunk().getChunkCoordIntPair();
	BigReactors.tickHandler.addRegenChunk(loadEvent.world.provider.dimensionId, coordPair);
}
 

public void loadDimension(PacketCustom packet, WorldClient world)
{
    synchronized(dimensionChunks)
    {
        DimensionChunkInfo dimInfo = new DimensionChunkInfo(packet.readInt());

        int numChunks = packet.readInt();
        for(int i = 0; i < numChunks; i++)
            dimInfo.allchunks.add(new ChunkCoordIntPair(packet.readInt(), packet.readInt()));

        int numTickets = packet.readInt();
        for(int i = 0; i < numTickets; i++)
        {
            TicketInfo ticket = new TicketInfo(packet, world);
            dimInfo.tickets.put(ticket.ID, ticket);
        }

        dimensionChunks.put(dimInfo.dimension, dimInfo);
    }
}
 

public void addRegenChunk(int dimensionId, ChunkCoordIntPair chunkCoord) {
	if(chunkRegenMap == null) {
		chunkRegenMap = new HashMap<Integer, Queue<ChunkCoordIntPair>>();
	}
	
	if(!chunkRegenMap.containsKey(dimensionId)) {
		LinkedList<ChunkCoordIntPair> list = new LinkedList<ChunkCoordIntPair>();
		list.add(chunkCoord);
		chunkRegenMap.put(dimensionId, list);
	}
	else {
		if(!chunkRegenMap.get(dimensionId).contains(chunkCoord)) {
			chunkRegenMap.get(dimensionId).add(chunkCoord);
		}
	}
}
 

public LinkedList<TicketInfo> getTicketsUnderMouse(DimensionChunkInfo dimInfo, Point mouse)
{
    LinkedList<TicketInfo> mouseOverTickets = new LinkedList<TicketInfo>();
    for(TicketInfo ticket : dimInfo.tickets.values())
    {
        for(ChunkCoordIntPair coord : ticket.chunkSet)
        {
            Point pos = getChunkRenderPosition(coord.chunkXPos, coord.chunkZPos);
            if(new Rectangle(pos.x, pos.y, 4, 4).contains(mouse))
            {
                mouseOverTickets.add(ticket);
            }
        }
    }
    return mouseOverTickets;
}
 

public void update()
{
    TicketInfo ticket = tickets.get(ticketComboBox.getSelectedIndex());
    String info = "<span style=\"font-family:Tahoma; font-size:10px\">";
    info += "Mod: " + ticket.modId;
    if(ticket.player != null)
        info += "<br>Player: " + ticket.player;
    info += "<br>Type: " + ticket.type.name();
    if(ticket.entity != null)
        info += "<br>Entity: " + EntityList.classToStringMapping.get(ticket.entity) + "#" + ticket.entity.getEntityId() + " (" + String.format("%.2f", ticket.entity.posX) + ", " + String.format("%.2f", ticket.entity.posY) + ", " + String.format("%.2f", ticket.entity.posZ) + ")";
    info+="</span><p style=\"text-align:center; font-family:Tahoma; font-size:10px\">ForcedChunks</p>";
    String chunks = "<span style=\"font-family:Tahoma; font-size:10px\">";
    for(ChunkCoordIntPair coord : ticket.chunkSet)
        chunks += coord.chunkXPos + ", " + coord.chunkZPos + "<br>";
    chunks += "</span>";
    infoPane.setText(info);
    chunkPane.setText(chunks);
    repaint();
}
 

public TicketInfo(PacketCustom packet, WorldClient world)
{
    ID = packet.readInt();
    modId = packet.readString();
    if(packet.readBoolean())
        player = packet.readString();
    type = net.minecraftforge.common.ForgeChunkManager.Type.values()[packet.readUByte()];
    if(type == net.minecraftforge.common.ForgeChunkManager.Type.ENTITY)
        entity = world.getEntityByID(packet.readInt());
    int chunks = packet.readUShort();
    chunkSet = new HashSet<ChunkCoordIntPair>(chunks);
    for(int i = 0; i < chunks; i++)
    {
        chunkSet.add(new ChunkCoordIntPair(packet.readInt(), packet.readInt()));
    }
}
 

public void addChunkLoader(IChickenChunkLoader loader) {
    if (reviving)
        return;

    int dim = CommonUtils.getDimension(loader.getWorld());
    if (dormant) {
        HashSet<BlockCoord> coords = dormantLoaders.get(dim);
        if (coords == null)
            dormantLoaders.put(dim, coords = new HashSet<BlockCoord>());
        coords.add(loader.getPosition());
    } else {
        forcedChunksByLoader.put(loader, new HashSet<ChunkCoordIntPair>());
        forceChunks(loader, dim, loader.getChunks());
    }
    setDirty();
}
 

@SuppressWarnings("unchecked")
public void loadDimension(WorldServer world)
{
    PacketCustom packet = new PacketCustom(channel, 2).compress();
    int dim = CommonUtils.getDimension(world);
    packet.writeInt(dim);
            
    List<Chunk> allchunks = world.theChunkProviderServer.loadedChunks;        
    packet.writeInt(allchunks.size());
    for(Chunk chunk : allchunks)
    {
        packet.writeInt(chunk.xPosition);
        packet.writeInt(chunk.zPosition);
    }
    
    Map<Ticket, Collection<ChunkCoordIntPair>> tickets = ForgeChunkManager.getPersistentChunksFor(world).inverse().asMap();
    packet.writeInt(tickets.size());
    for(Entry<Ticket, Collection<ChunkCoordIntPair>> entry : tickets.entrySet())
        writeTicketToPacket(packet, entry.getKey(), entry.getValue());
    
    packet.sendToPlayer(owner);
}
 

public void updateChunkLoader(IChickenChunkLoader loader) {
    HashSet<ChunkCoordIntPair> loaderChunks = forcedChunksByLoader.get(loader);
    if (loaderChunks == null) {
        addChunkLoader(loader);
        return;
    }
    HashSet<ChunkCoordIntPair> oldChunks = new HashSet<ChunkCoordIntPair>(loaderChunks);
    HashSet<ChunkCoordIntPair> newChunks = new HashSet<ChunkCoordIntPair>();
    for (ChunkCoordIntPair chunk : loader.getChunks())
        if (!oldChunks.remove(chunk))
            newChunks.add(chunk);

    int dim = CommonUtils.getDimension(loader.getWorld());
    if (!oldChunks.isEmpty())
        unforceChunks(loader, dim, oldChunks, false);
    if (!newChunks.isEmpty())
        forceChunks(loader, dim, newChunks);
}
 

private void forceChunks(IChickenChunkLoader loader, int dim, Collection<ChunkCoordIntPair> chunks) {
    for (ChunkCoordIntPair coord : chunks) {
        DimChunkCoord dimCoord = new DimChunkCoord(dim, coord);
        LinkedList<IChickenChunkLoader> loaders = forcedChunksByChunk.get(dimCoord);
        if (loaders == null)
            forcedChunksByChunk.put(dimCoord, loaders = new LinkedList<IChickenChunkLoader>());
        if (loaders.isEmpty()) {
            timedUnloadQueue.remove(dimCoord);
            addChunk(dimCoord);
        }

        if (!loaders.contains(loader))
            loaders.add(loader);
    }

    forcedChunksByLoader.get(loader).addAll(chunks);
    setDirty();
}
 

private void unforceChunks(IChickenChunkLoader loader, int dim, Collection<ChunkCoordIntPair> chunks, boolean remLoader) {
    for (ChunkCoordIntPair coord : chunks) {
        DimChunkCoord dimCoord = new DimChunkCoord(dim, coord);
        LinkedList<IChickenChunkLoader> loaders = forcedChunksByChunk.get(dimCoord);
        if (loaders == null || !loaders.remove(loader))
            continue;

        if (loaders.isEmpty()) {
            forcedChunksByChunk.remove(dimCoord);
            timedUnloadQueue.put(dimCoord, 100);
        }
    }

    if (!remLoader)
        forcedChunksByLoader.get(loader).removeAll(chunks);
    setDirty();
}
 

public void writeTicketToPacket(PacketCustom packet, Ticket ticket, Collection<ChunkCoordIntPair> chunkSet)
{
    packet.writeInt(manager.ticketIDs.get(ticket));
    packet.writeString(ticket.getModId());
    String player = ticket.getPlayerName();
    packet.writeBoolean(player != null);
    if(player != null)
        packet.writeString(player);
    packet.writeByte(ticket.getType().ordinal());
    Entity entity = ticket.getEntity();
    if(entity != null)
        packet.writeInt(entity.getEntityId());
    packet.writeShort(chunkSet.size());
    for(ChunkCoordIntPair chunk : chunkSet)
    {
        packet.writeInt(chunk.chunkXPos);
        packet.writeInt(chunk.chunkZPos);
    }
    
    knownTickets.add(manager.ticketIDs.get(ticket));
}
 

public boolean canForceNewChunks(int dimension, Collection<ChunkCoordIntPair> chunks) {
    if (dormant)
        return true;

    int required = 0;
    for (ChunkCoordIntPair coord : chunks) {
        LinkedList<IChickenChunkLoader> loaders = forcedChunksByChunk.get(new DimChunkCoord(dimension, coord));
        if (loaders == null || loaders.isEmpty())
            required++;
    }
    return canForceNewChunks(required, dimension);
}
 

private long V2B(long key) {
	if(notRealFace)
	{
        return key;
	}
	else
	{
		return ChunkCoordIntPair.chunkXZ2Int(LongHash.msw(key) , LongHash.lsw(key));
	}
	//return LongHash.toLong((int) (key & 0xFFFFFFFFL), (int) (key >>> 32));
}
 

public void remChunkLoader(IChickenChunkLoader loader) {
    int dim = CommonUtils.getDimension(loader.getWorld());
    if (dormant) {
        HashSet<BlockCoord> coords = dormantLoaders.get(dim);
        if(coords != null)
            coords.remove(loader.getPosition());
    } else {
        HashSet<ChunkCoordIntPair> chunks = forcedChunksByLoader.remove(loader);
        if (chunks == null)
            return;
        unforceChunks(loader, dim, chunks, true);
    }
    setDirty();
}
 

public static boolean canLoaderAdd(IChickenChunkLoader loader, Collection<ChunkCoordIntPair> chunks) {
    String owner = loader.getOwner();
    int dim = CommonUtils.getDimension(loader.getWorld());
    if (owner != null)
        return getPlayerOrganiser(owner).canForceNewChunks(dim, chunks);

    return false;
}
 

@SuppressWarnings("unchecked")
public static void cleanChunks(WorldServer world) {
    int dim = CommonUtils.getDimension(world);
    int viewdist = ServerUtils.mc().getConfigurationManager().getViewDistance();

    HashSet<ChunkCoordIntPair> loadedChunks = new HashSet<ChunkCoordIntPair>();
    for (EntityPlayer player : ServerUtils.getPlayersInDimension(dim)) {
        int playerChunkX = (int) player.posX >> 4;
        int playerChunkZ = (int) player.posZ >> 4;

        for (int cx = playerChunkX - viewdist; cx <= playerChunkX + viewdist; cx++)
            for (int cz = playerChunkZ - viewdist; cz <= playerChunkZ + viewdist; cz++)
                loadedChunks.add(new ChunkCoordIntPair(cx, cz));
    }

    ImmutableSetMultimap<ChunkCoordIntPair, Ticket> persistantChunks = world.getPersistentChunks();
    PlayerManager manager = world.getPlayerManager();

    for (Chunk chunk : (List<Chunk>) world.theChunkProviderServer.loadedChunks) {
        ChunkCoordIntPair coord = chunk.getChunkCoordIntPair();
        if (!loadedChunks.contains(coord) && !persistantChunks.containsKey(coord) && world.theChunkProviderServer.chunkExists(coord.chunkXPos, coord.chunkZPos)) {
            PlayerInstance instance = manager.getOrCreateChunkWatcher(coord.chunkXPos, coord.chunkZPos, false);
            if (instance == null) {
                world.theChunkProviderServer.unloadChunksIfNotNearSpawn(coord.chunkXPos, coord.chunkZPos);
            } else {
                while (instance.playersWatchingChunk.size() > 0)
                    instance.removePlayer((EntityPlayerMP) instance.playersWatchingChunk.get(0));
            }
        }
    }

    if (ServerUtils.getPlayersInDimension(dim).isEmpty() && world.getPersistentChunks().isEmpty() && !DimensionManager.shouldLoadSpawn(dim)) {
        DimensionManager.unloadWorld(dim);
    }
}
 

public TicketChange(Ticket ticket, ChunkCoordIntPair chunk, boolean force)
{
    this.ticket = ticket;
    this.dimension = CommonUtils.getDimension(ticket.world);
    this.chunk = chunk;
    this.force = force;
}
 

@SuppressWarnings("unchecked")
private void updateChunkChangeMap()
{
    for(WorldServer world : DimensionManager.getWorlds())
    {
        HashSet<ChunkCoordIntPair> allChunks = new HashSet<ChunkCoordIntPair>();
        ArrayList<Chunk> loadedChunkCopy = new ArrayList<Chunk>(world.theChunkProviderServer.loadedChunks);
        for(Chunk chunk : loadedChunkCopy)
            allChunks.add(chunk.getChunkCoordIntPair());
        
        lastLoadedChunkMap.put(CommonUtils.getDimension(world), allChunks);
    }
}
 

@Override
public void ticketsLoaded(List<ForgeChunkManager.Ticket> tickets, World world) {
    for (ForgeChunkManager.Ticket ticket : tickets) {
        NBTTagList list = ticket.getModData().getTagList("chunkCoords", Constants.NBT.TAG_COMPOUND);
        for (int i = 0; i < list.tagCount(); i++) {
            NBTTagCompound chunkNBT = list.getCompoundTagAt(i);
            ForgeChunkManager.forceChunk(ticket, new ChunkCoordIntPair(chunkNBT.getInteger("x"), chunkNBT.getInteger("z")));
        }
    }
    MyTownLoadingCallback.tickets.addAll(tickets);
}
 

@Override
public boolean equals(Object o)
{
    return (o instanceof ChunkExtension && ((ChunkExtension)o).coord.equals(coord)) ||
            (o instanceof ChunkCoordIntPair && coord.equals(o)) ||
            (o instanceof Long && (Long)o == (((long)coord.chunkXPos)<<32 | coord.chunkZPos));
}
 

@SubscribeEvent
public void onWorldTick(TickEvent.WorldTickEvent event) {
    if(event.side == Side.SERVER && event.phase == TickEvent.Phase.END) {
        if(chunkRegenMap == null) { return; }

        if(event.world.isRemote) { return; }

        int dimensionId = event.world.provider.dimensionId;

        if(chunkRegenMap.containsKey(dimensionId)) {
            // Split up regen so it takes at most 16 millisec per frame to allow for ~55-60 FPS
            Queue<ChunkCoordIntPair> chunksToGen = chunkRegenMap.get(dimensionId);
            long startTime = System.nanoTime();
            while(System.nanoTime() - startTime < maximumDeltaTimeNanoSecs && !chunksToGen.isEmpty()) {
                // Regenerate chunk
                ChunkCoordIntPair nextChunk = chunksToGen.poll();
                if(nextChunk == null) { break; }

                Random fmlRandom = new Random(event.world.getSeed());
                long xSeed = fmlRandom.nextLong() >> 2 + 1L;
                long zSeed = fmlRandom.nextLong() >> 2 + 1L;
                fmlRandom.setSeed((xSeed * nextChunk.chunkXPos + zSeed * nextChunk.chunkZPos) ^ event.world.getSeed());

                BigReactors.worldGenerator.generateChunk(fmlRandom, nextChunk.chunkXPos, nextChunk.chunkZPos, event.world);
            }

            if(chunksToGen.isEmpty()) {
                chunkRegenMap.remove(dimensionId);
            }
        }
    }
}
 

/**
 * Called when a chunk has finished loading. Adds all of the parts which are awaiting
 * load to the list of parts which are orphans and therefore will be added to machines
 * after the next world tick.
 * 
 * @param chunkX Chunk X coordinate (world coordate >> 4) of the chunk that was loaded
 * @param chunkZ Chunk Z coordinate (world coordate >> 4) of the chunk that was loaded
 */
public void onChunkLoaded(int chunkX, int chunkZ) {
	long chunkHash = ChunkCoordIntPair.chunkXZ2Int(chunkX, chunkZ);
	if(partsAwaitingChunkLoad.containsKey(chunkHash)) {
		synchronized(partsAwaitingChunkLoadMutex) {
			if(partsAwaitingChunkLoad.containsKey(chunkHash)) {
				addAllOrphanedPartsThreadsafe(partsAwaitingChunkLoad.get(chunkHash));
				partsAwaitingChunkLoad.remove(chunkHash);
			}
		}
	}
}
 

public void handleTicketChange(int dimension, int ticketID, ChunkCoordIntPair coord, boolean force)
{
    synchronized(dimensionChunks)
    {
        DimensionChunkInfo dimInfo = dimensionChunks.get(dimension);
        TicketInfo ticket = dimInfo.tickets.get(ticketID);
        if(force)
            ticket.chunkSet.add(coord);
        else
            ticket.chunkSet.remove(coord);
    }
}
 

public void handleChunkChange(int dimension, ChunkCoordIntPair coord, boolean add)
{
    synchronized(dimensionChunks)
    {
        if(add)
            dimensionChunks.get(dimension).allchunks.add(coord);
        else
            dimensionChunks.get(dimension).allchunks.remove(coord);
    }
}
 

@Override
public ExtendedBlockStorage[] getCachedSections(World world, int cx, int cz) {
    Chunk chunk = ((ChunkProviderServer)world.getChunkProvider()).id2ChunkMap.getValueByKey(ChunkCoordIntPair.chunkXZ2Int(cx, cz));
    if (chunk != null) {
        return chunk.getBlockStorageArray();
    }
    return null;
}
 

@Override
public boolean regenerateChunk(World world, int x, int z, BaseBiome biome, Long seed) {
    IChunkProvider provider = world.getChunkProvider();
    if (!(provider instanceof ChunkProviderServer)) {
        return false;
    }
    ChunkProviderServer chunkServer = (ChunkProviderServer) provider;
    IChunkProvider chunkProvider = chunkServer.serverChunkGenerator;

    long pos = ChunkCoordIntPair.chunkXZ2Int(x, z);
    Chunk mcChunk;
    if (chunkServer.chunkExists(x, z)) {
        mcChunk = chunkServer.loadChunk(x, z);
        mcChunk.onChunkUnload();
    }
    try {
        Field droppedChunksSetField = chunkServer.getClass().getDeclaredField("field_73248_b");
        droppedChunksSetField.setAccessible(true);
        Set droppedChunksSet = (Set) droppedChunksSetField.get(chunkServer);
        droppedChunksSet.remove(pos);
    } catch (Throwable e) {
        MainUtil.handleError(e);
    }
    chunkServer.id2ChunkMap.remove(pos);
    mcChunk = chunkProvider.provideChunk(x, z);
    chunkServer.id2ChunkMap.add(pos, mcChunk);
    chunkServer.loadedChunks.add(mcChunk);
    if (mcChunk != null) {
        mcChunk.onChunkLoad();
        mcChunk.populateChunk(chunkProvider, chunkProvider, x, z);
    }
    return true;
}
 

@Override
public ExtendedBlockStorage[] getCachedSections(World world, int cx, int cz) {
    Chunk chunk = (Chunk) ((ChunkProviderServer)world.getChunkProvider()).loadedChunkHashMap.getValueByKey(ChunkCoordIntPair.chunkXZ2Int(cx, cz));
    if (chunk != null) {
        return chunk.getBlockStorageArray();
    }
    return null;
}
 

public boolean setShapeAndRadius(ChunkLoaderShape newShape, int newRadius)
{
    if(worldObj.isRemote)
    {
        radius = newRadius;
        shape = newShape;
        return true;
    }
    Collection<ChunkCoordIntPair> chunks = getContainedChunks(newShape, xCoord, zCoord, newRadius);
    if(chunks.size() > ChunkLoaderManager.maxChunksPerLoader())
    {
        return false;
    }
    else if(powered)
    {
        radius = newRadius;
        shape = newShape;
        worldObj.markBlockForUpdate(xCoord, yCoord, zCoord);
        return true;
    }
    else if(ChunkLoaderManager.canLoaderAdd(this, chunks))
    {
        radius = newRadius;
        shape = newShape;
        ChunkLoaderManager.updateLoader(this);
        worldObj.markBlockForUpdate(xCoord, yCoord, zCoord);
        return true;
    }
    return false;
}
 

public DimChunkCoord(int dim, ChunkCoordIntPair coord) {
    this(dim, coord.chunkXPos, coord.chunkZPos);
}