public class VanqarTeleporter extends Teleporter
{
    public VanqarTeleporter(WorldServer worldIn)
    {
        super(worldIn);
    }

    @Override
    public void placeInPortal(Entity entityIn, float rotationYaw)
    {
        if(world.provider.getDimensionType() == Dimensions.vanqarDimension)
        {
            this.placeInExistingPortal(entityIn, rotationYaw);
            this.makePortal(entityIn);
        }
    }

    @Override
    public boolean makePortal(Entity entityIn)
    {

        int posX = MathHelper.floor(entityIn.posX);
        int posY = MathHelper.floor(entityIn.posY);
        int posZ = MathHelper.floor(entityIn.posZ);
        BlockPos entityPos = new BlockPos(posX, posY, posZ);

        for (int y = 64; y < posY + 16; ++y)
        {
            for(int x = posX - 16; x <= posX + 16; ++x)
            {
                for(int z = posZ; z <= posZ + 16; ++z)
                {
                        BlockPos placePos = new BlockPos(x, y, z);
                        if (entityPos.equals(placePos))
                        {
                            world.setBlockState(placePos, Blocks.OAK_DOOR.getDefaultState().withProperty(BlockDoor.HALF, BlockDoor.EnumDoorHalf.LOWER));
                        } else if (placePos.equals(entityPos.up()))
                        {
                            world.setBlockState(placePos, Blocks.OAK_DOOR.getDefaultState().withProperty(BlockDoor.HALF, BlockDoor.EnumDoorHalf.UPPER));
                        } else if (z == posZ)
                        {
                            world.setBlockState(placePos, Blocks.CONCRETE.getDefaultState().withProperty(BlockColored.COLOR, EnumDyeColor.GRAY));
                            System.out.println(world.provider);
                        }
                        else
                        {
                            world.setBlockToAir(placePos);
                        }
                    }
            }
        }

        return true;
    }

    @Override
    public boolean placeInExistingPortal(Entity entityIn, float rotationYaw)
    {
        int posX = MathHelper.floor(entityIn.posX);
        int posZ = MathHelper.floor(entityIn.posZ);
        long chunkPos = ChunkPos.asLong(posX, posZ);
        BlockPos teleportPos;

        if(this.destinationCoordinateCache.containsValue(chunkPos))
        {
            PortalPosition portalPosition = destinationCoordinateCache.get(chunkPos);
            portalPosition.lastUpdateTime = world.getTotalWorldTime();
            teleportPos = new BlockPos(posX, 64, posZ);
        }
        else
        {
            teleportPos = findPortal(posX, posZ);
            if(teleportPos == null)
            {
                teleportPos = new BlockPos(posX, 64, posZ);
            }
            destinationCoordinateCache.put(chunkPos, new PortalPosition(teleportPos, world.getTotalWorldTime()));
        }

        if(entityIn instanceof EntityPlayerMP)
            ((EntityPlayerMP) entityIn).connection.setPlayerLocation(teleportPos.getX(), teleportPos.getY(), teleportPos.getZ(), rotationYaw, entityIn.rotationPitch);
        else
            entityIn.setPositionAndRotation(teleportPos.getX(), teleportPos.getY(), teleportPos.getZ(), rotationYaw, entityIn.rotationPitch);

        return true;
    }

    @Nullable
    private BlockPos findPortal(int posX, int posZ)
    {
        for(int x = posX - 128; x < posX + 128; ++x)
        {
            for(int z = posZ - 128; z < posZ + 128; ++z)
            {
                BlockPos blockPos = new BlockPos(x, 64, z);
                if(world.getBlockState(blockPos).getBlock() == SCPBlocks.door860)
                    return blockPos;
            }
        }
        return null;
    }
}