public class FollowAITask extends AITask
{
    private EntityPlayer player;
    private EntityLivingAI entity;

    public FollowAITask(EntityLivingAI entity)
    {
        this.entity = entity;
    }

    public void setPlayer(EntityPlayer player)
    {
        this.player = player;
    }

    @Override
    public boolean shouldExecute()
    {
        return (player != null || (player = findPlayer()) != null) && FactionsSettings.AI.CanAIMove.Value;
    }

    @Override
    public boolean continueExecuting()
    {
        return (player = findPlayer()) != null;
    }

    private EntityPlayer findPlayer()
    {
        return entity.getEntityWorld().getClosestPlayerToEntity(entity, 5);
    }

    @Override
    public void updateTask()
    {
        if (player != null)
        {
            entity.getNavigator().setPath(entity.getNavigator().getPathToEntityLiving(player), entity.getAIMoveSpeed());
        }
    }

    @Override
    public void resetTask()
    {
        player = null;
    }