Workpad

    More fun today working on Blogging Tools. Finished a feature for uploading larger videos to object storage so they can be added to a post using the standard video tag, as opposed to an embedded video player. If you see the screencast below, that means it’s working.

    Exploring Godot to see if I could use it to make a card game. I got this far:

    Auto-generated description: A computer window titled SolitaireGolf (DEBUG) is displayed with a blank dark screen.

    Yep, I’m on a roll. πŸ˜„

    Might need to work through a couple Godot tutorials first, just so that I understand the basics.

    I plan to integrate UCL into another tool at work, so I spent last night improving it’s use as a REPL. Added support for onboard help and setting up custom type printing, which is useful for displaying tables of data. I started working on the tool today and it’s already feeling great.

    A command line interface is displayed, showing help-related commands, usage, arguments, and details.

    In other building-small-things-for-myself news, I spent a bit of time this morning on the image processor for Blogging Tools. The big new change was adding support for working with multiple source images, instead of just one. This made way for a new “Phone Shot” processor, which arranges multiple screenshots of phone apps in a row, while also downscaling them and proving some quick crops and distribution options.

    This should reduce the vertical size of mobile app screenshots I post here, something that’s been bothering me a little.

    Some more work on that feed reader app. You know how I said that I wanted to hold off looking at appearances? Well, I abandoned that approach when I installed the app on my phone and tried viewing a few articles. And oof! There’s work to be done there.

    First, it’s slow. Very slow. It’s taking a good second or two to pull feeds and entries from Feedbin. I was expecting this, and I’ve got a few plans on how to speed this up. But the biggest concern is the janky list scrolling. I mean, I wasn’t expecting the buttery smoothness of iPhone list scrolling, but I expected Flutter to be better than what I was experiencing. I’m hoping that it’s just because I was running a debug build, but part of me fears that Flutter is just not optimised for smooth list scrolling, favouring ease of development and a common runtime. I rather not change frameworks now, especially after spending an evening dealing with all the build issues, but I don’t want to live with this for ever.

    But speed is not the biggest issue. The biggest offender was the feed reader view. The embedded web-view was only lightly styled, and it felt like it. The margins were all off, and I didn’t like the default font or colours. It made reading the article a bad experience to a surprising degree. I’ve dealt with rushed or poorly designed UIs in the past, but I didn’t have much tolerance for this. Not sure why this is, but I suspect it’s because I’ve been using feed readers that put some effort into the design of their reader screen.

    In any case, a couple of evenings ago, I decided to put some effort into the styling. I replace the body text font with Noto Sans and the fixed-font with Ubuntu Mono. I dropped the font-size a little to 1.05 em (it was previously 1.1 em, with felt a little big, and 1.0 em felt a little small). I bought the margins in a little. And I styled the block-quote, figure, and pre elements to an appearance that, despite being a little overused, felt quite modern.

    The results look much better, at least to my eye (and my emulator). Here are some side-to-side comparison shots of the changes (left side is the unstyled version, while the right side has the new styling changes):

    Auto-generated description: Two smartphone screens display an article titled Apple Intelligence by Bitsplitting, discussing Apple's upcoming product announcement.
    Demonstration of the new font and link colouring choices.
    Auto-generated description: Side-by-side comparison of two smartphone screens displaying an email titled From the Department of Bringing Receipts to the Interview, featuring text from a Stanford Review interview with President Levin.
    Demonstration of the changes to block-quotes. Having a line down the left-sided is a pretty common style, but it's one I like.
    Auto-generated description: Two mobile screens showing a website with a summer dark theme, including CSS code for customizing the theme's appearance.
    Demonstration of code blocks and figures with captions.

    I still need to actually install this on my phone and try it out. I’m wondering whether I should do so after a bit more work syncing the read status with Feedbin. That’s a feature that’s keeping me on Feedbin’s PWA for now.

    Spent the last few evenings continuing work on a Flutter-based RSS feed reader. This project is now further along then my previous attempts at doing this. I’m at the point where feeds and feeds items are being fetch from Feedbin and displayed in a list view:

    Auto-generated description: A smartphone screen displays a list of feeds with titles like And now it’s all this, App Defaults, and Articles on Jose M.
    The beginning of the feed list
    Auto-generated description: A screenshot of a social media app shows posts by Manton Reece discussing topics like media coverage, book covers, custom emojis, and Micro.blog features.
    The feed item list. Title-less posts are to be fully supported, with a bulk of the summary shown in the list. Titled posts should have a smaller summary.

    The aesthetics are taking a bit of a back seat in favour of functionality for now; I haven’t even changed the default accent colour. But the infrastructure is there: tapping a feed will bring up the entries for that feed. This is using named routes for navigation, and cubits for state management. It’s a bit more work upfront, but it does make for a neater codebase.

    The biggest challenge so far was getting the actual reader view working. I hoping to use the webview plugin, but when I tried adding it, I ran into a bunch of Gradle errors. These were either class version errors or dependency errors, depending on what I tried to fix it (I didn’t get screenshots, sorry). I eventually stumbled upon this Flutter Gradle plugin migration guide, and following this, along with upgrading Java to OpenJDK 25, got Gradle working again.

    But I was still getting build errors. The first couple were Gradle plugins com.android.application and org.jetbrains.kotlin.android that needed to be updated. Easy stuff. And then I got this error message:

    Execution failed for task ':webview_flutter_android:compileDebugJavaWithJavac'.
    > Could not resolve all files for configuration ':webview_flutter_android:androidJdkImage'.
       > Failed to transform core-for-system-modules.jar to match attributes {artifactType=_internal_android_jdk_image, org.gradle.libraryelements=jar, org.gradle.usage=java-runtime}.
          > Execution failed for JdkImageTransform: /Users/leonmika/Library/Android/sdk/platforms/android-34/core-for-system-modules.jar.
             > Error while executing process /Users/leonmika/Applications/Android Studio.app/Contents/jbr/Contents/Home/bin/jlink with arguments {--module-path /Users/leonmika/.gradle/caches/8.10.2/transforms/575ccd1a7426c0be21d9fe3a81898be3-05a021da-a1a7-409f-a30a-bba769b57371/transformed/output/temp/jmod --add-modules java.base --output /Users/leonmika/.gradle/caches/8.10.2/transforms/575ccd1a7426c0be21d9fe3a81898be3-05a021da-a1a7-409f-a30a-bba769b57371/transformed/output/jdkImage --disable-plugin system-modules}
    

    Running a web search on the error revealed this Stack Overflow answer, which resolve it. There were still a few complaints about the the NDK version but after all that, the app finally launched with the web-viewer.

    Auto-generated description: A smartphone screen displays a simple app interface with the title Read The Feed and placeholder text saying Content goes here.
    The web-viewer, with a "hello world"-ish test HTML document

    I still need to actually render the entry, plus style the HTML a bit. The immediate goal after this, once the reader view, is getting this on my phone to start playing with it. It’s just barebones for now, but I find that the sooner I can start using a project myself, the more likely I am to keep at it.

    Looking for my next project to work on. I have a few ideas but my mind keeps wandering back to an RSS reader for Android. I read RSS feeds quite frequently on my phone and Feedbin’s web app is great, but I think I prefer a native app.

    I just need to get over the hump of setting up my Android Studios. There’s something about starting a new project there that just sucks the life out of you.

    Playing around with some possible UI design choices for that Android RSS Feed Reader. I think I will go with Flutter for this, seeing that I generally like the framework and it has decent (although not perfect) support for native Material styling.

    Started looking at the feed item view. This is what I have so far:

    Auto-generated description: A smartphone screen displays a Flutter demo app with a list of text items including an example domain, a note about using 'T' RDS instance types, and a comment about a blog post.

    Note that this is little more than a static list view. The items comes from nowhere and tapping an item doesn’t actually do anything yet. I wanted to get the appearance right first, as how it feels is downstream from how it works.

    The current plan is to show most of the body for items without titles, similar to what other social media apps would show. It occurred to me that in doing so, people wouldn’t see links or formatting in the original post, since they’ll be less likely to click through. So it might be necessary to bring this formatting to the front. Not all possible formatting, mind you: probably just strong, emphasis, and links. Everything else should result with an ellipsis, encouraging the user to open the actual item.

    Anyway, still playing at the moment.

    It’s done! Cyber Burger, the Pico-8 arcade game I’ve been working on for the last few months, is finished and can now be played online in a (desktop) browser. Check it out here.

    I also decided to put the documentation “on-board”, as opposed to putting it on the web. Yes, it breaks from what was typical during the 8-bit gaming period, but I’ve got the space, and it makes adding illustrations easier.

    Auto-generated description: Instructions for a retro-style video game involving making burgers by shooting ingredients and catching them in a basket.

    Also forces me to keep it brief, which is no bad thing.

    Building out the meta elements of Cyber Burger, including the “menu du jour” a.k.a. the main menu. I’ve used food-service terms for the menu items to maintain the theme, but there is a button to switch them over to more conventional names should it be too unclear.

    Auto-generated description: A retro-style game menu displays options like Start Shift and Employee Handbook under the title CYBER BURGER.

    Weekly Update - 3 Nov 2024

    I probably should stop calling these “weekly updates,” seeing that they come up a lot less frequently than once a week. Maybe I should switch to something like “Sunday updates,” or maybe something closer to what this is, which is an excuse to procrastinate by writing about what I’ve been working on, rather than just working on it.

    But I’m sure you’re not interested in my willowing about the frequency of these updates, so let’s just get straight to the meat of it.

    Cyber Burger

    All the logic, graphics, and sound-effects for power-up/power-downs are now finished. They now spawn in randomly, with a frequency and specific types dictated by the current stage. I also added the notion of a “milkshake bonus” which awards the player a bonus multiplier for a short amount of time.

    I’ve also made a few balancing changes around demerits. Based on my own testing, I was pretty blasΓ© about loosing demerits, as you could recover a demerit every time you finish a burger. I wanted to discourage that, so I changed things around a little. You still loose demerits if you screw up the burger your trying to build β€” such as making it too high or not catching the correct item β€” but you no longer recover demerits for every burger you complete. Instead, you recover one demerit for every $50 you’re awarded. This is now every three to four burgers, depending on how sophisticated they are, which I hope would make loosing demerits something the player would want to avoid.

    There’s still the difficulty curve stuff left to do, but I think I’ll start working on the meta elements, like the title screen, main menu and high score tables. I can probably leave out the addition of stages and a difficulty curve if I’m honest, but I would like to have a decent title and menu screen.

    The other thing to do is write the manual. I made a start the other day, but there’s much left to do on this front. Part of me wonders whether it make sense adding “on-board documentation.”Β  But part of the fun of using Pico-8 on this project is to imagine a time where this game came out during the late 70’s and early 80’s and the 8-bit era of home consoles. And those games didn’t have on-board documentation. That said, I might add a quick start guide for those that didn’t RTFM.

    UCL

    I’ve been using that tool I’ve written for work quite often so there was a need to add some additional features to UCL. The biggest one was adding exceptions, but there’ve been a lot of little things like rounding out the standard library.

    All the code written in a rush is starting to weigh this project down though, and I do think I’ll need to do some refactoring to tidy things up a little. I may need to work on documentation too, just for my own sake more than anything else. I doubt this would be anything more than the toy language it currently is, but it does have it’s uses, and whenever I need to reference a built-in, I’m always going to the source code. Which is fine, but I think I can do better on this front.

    Other Projects

    A few other things I worked on during the last fortnight:

    • I spent some time last weekend playing with Htmgo by making a simple world clock that would update every second. I ended up remaking this as a static web page backed by some WASM code. Knowing the time in UTC and some American cities could come in handy for my job. At least, that’s the theory: I haven’t had a need for it yet.
    • I also made some changes to Nano Journal to add support for uploading multiple attachments at once.

    So that’s the update for this past fortnight.

    Title design this morning. Trying to get as close as I can to the Cyberspace Raceway font as my pixel art skills will allow for.

    Auto-generated description: The map editor in Pico-8 depicting a retro-style screen displays CYBER BURGER, with the toolbox showing the sprites depicting the word CYBERUG and a pixelated burger icon.

    Try-Catch In UCL - Some Notes

    Stared working on a try command to UCL, which can be used to trap errors that occur within a block. This is very much inspired by try-blocks in Java and Python, where the main block will run, and if any error occurs, it will fall through to the catch block:

    try {
      echo "Something bad can happen here"
    } catch {
      echo "It's all right. I'll run next"
    }
    

    This is all I’ve got working at the moment, but I want to quickly write some notes on how I’d like this to work, lest I forget it later.

    First, much like everything in UCL, these blocks should return a value. So it should be possible to do something like this:

    set myResults (try {
      result-of-something-that-can-fail
    } catch {
      "My default"
    })
    --> (result of the thing)
    

    This is kind of like using or in Lua to fallback to a default, just that if the result fails with an error, the default value can be returned from the catch block. In might even be possible to simply this further, and have catch just return a value in cases where an actual block of code is unnecessary:

    set myResults (try { result-of-something-that-can-fail } catch "My default")
    

    One other thing to consider is how to represent the error.Β  Errors are just treated out-of-band at the moment, and are represented as regular Go error types. It might be necessary to add a new error type to UCL, so that it can be passed through to the catch block for logging or switching:

    try {
      do-something
    } catch { |e|
      echo (cat "The error is " $e)
    }
    

    This could also be used as the return value if there is no catch block:

    set myResult (try { error "my error" })
    --> error: my error
    

    Another idea I have is successive catch blocks, that would cascade one after the other if the one before it fails:

    try {
      do-something
    } catch {
      this-may-fail-also
    } catch {
      echo "Always passes"
    }
    

    Unlike JavaScript or Python, I don’t think the idea of having catch blocks switching based on the error type would be suitable here. UCL is dynamic in nature, and having this static type checking feels a little wrong here. The catch blocks will only act as isolated blocks of execution, where an error would be caught and handled.

    Finally, there’s finally, which would run regardless of which try or catch block was executed. I think, unlike the other two blocks, that the return value of a finally block will always be swallowed. I think this will work as the finally block should mainly be used for clean-up, and it’s the result of the try or catch blocks that are more important.

    set res (try {
      "try"
    } catch {
      "catch"
    } finally {  
      "finally"
    })
    --> "try"
    

    Anyway, this is the idea I have right now.

    Update β€” I just realised that the idea of the last successful try block return an error, rather than letting it climb up the stack defeats the purpose of exceptions. So having something like the following:

    try { error "this will fail" }
    

    Should just unroll the stack and not return an error value. Although if there is a need to have an error value returned, then the following should work:

    try { error "this will fail" } catch { |err| $err }
    --> error: this will fail
    

    Weekly Update - 20 Oct 2024

    Yeah, I know, it’s been a while… again. A lot has been happening in life and there’ve been many days that I haven’t done any work on anything. Things are starting to settle down now, although I am expecting a few more bumpy days ahead, so we’ll see how we go with project work.

    Cyber Burger

    Yeah, I’m getting pretty tired of this one. I’m right in the trough of despair here, where the initial excitement has worn off and I just want to finish it. All the remaining work for it has been defined, which I think helps, and now it’s just a matter of plowing through the tasks.

    Recent work done on this is the addition of power-ups and power-downs, which does things like bump the remain time remaining, give the player a “tractor beam” weapon, and clearing the play-area of items, amongst other things. I’m about 2/3 through this one: most of the these power-ups have been implemented, including the tractor beam. After that, the remaining work on this project is adjusting the difficulty curve, improving the main menu, and finally finishing off the website.

    Despite how fatigued I feel about this, it has been fun learning how to build for the Pico-8. The expect fidelity of the pixel art is within my skillset, and it’s quite impressive what it offers in terms of audio effects. I haven’t explored the music options, and I probably won’t for this game, but something to look at for the next one (if there will be a next one).

    Coasters

    This was a bit of a side tangent to get my mind off working on Cyber Burger. It was a long weekend, and I was passively scrolling through the sample of Vintage Logos when I thought about recreating a game that was published in the weekend newspaper we read while I was growing up. You’ll be presented with two images and a clue, and you’d have to guess the word or phrase these alluded to.Β  For example, if the clue was “insect” and the images were:

    Then one possible answer would be “butterfly”.

    The newspaper used stock photos, like the example above, but I was hoping to creates logos for fake companies as they would appear as if printed on cardboard coasters you’d find in pubs. The idea is that a new puzzle would be shown to the user a day, much like the word games you find online.

    I coded up most of this in a single day and had a working version by the end of the weekend. I had a very simple Go server which served up a new puzzle every day at 00:00 UTC. The web frontend was mainly HTML, with some JavaScript for handling the player’s guesses. The puzzles themselves were defined in a CSV file which was imported into a Sqlite DB on server startup. This was a strange way of doing things, and was more of an accident as I was deploying this as a Docker container and I didn’t setup a persistent volume that survived restarts. I had plans of adding an admin section to the Go server so that I could design puzzles in advanced.

    Fortunately I resisted this as I ended up only producing twelve puzzles. Once the original run was completed, I basically bundled them all on a static site. I was able to keep most of the original HTML and JavaScript as it was, with only the Go backend being junked. It’s still online, and maybe I’ll come back to it in the future, maybe using stock images in place of logos I have to create myself.

    The new home page, made after the daily puzzles were at an end.
    Example of one of the puzzles.

    So although this was not a long lived side tangent, it was good to be able to get something finished. I was feeling quite dispirited with projects that I was just not finishing or releasing. Doing something small like this, and seeing it through, helped a lot. Maybe that’s the secret in how I can see through something from conception to completion: get the bulk of it done quickly, deploy it as soon as you can, and keep it small. That would limit the types of project I can deliver, but hey, at least I would deliver them.

    Other Stuff

    I added a few things to Ted, my terminal CSV editor, this past week. Like many of the other features of this project, this was driven mainly by needs that arise at work. I finally bit the bullet and embraced the support for headers. The first row of the CSV file is now treated as a header and is now fixed above the column, instead of the column numbers which were much less helpful. It should, in theory, be possible to read a CSV file without headers, but I hardly deal with those files that it’s probably just better to make headers the default.

    TED with a very simple CSV file showing the headers.

    I am also exploring ways to do more actions in bulk, such as add columns which are derived from the value of other columns. These are all quite experimental at the moment, and are more or less added in a quick and dirty fashion; just the bare minimum for what I’m trying to achieve. So not much to say here. A few other changes to other projects:

    • Nano Journal now keeps the current draft post in browser local storage, so that it’ll no longer get clobbered when you’re redirected to the login screen when trying to post an entry. This was a source of anxiety for me and meant I was less likely to write something off the cuff, so I’m glad this is now fixed.
    • Blogging Tool now has a new app which takes a clip videos produced by Pocketcasts β€” which is currently generated in an Instagram-style vertical video β€” and crops it as either a square or a letterbox.
    The new "Post Podcast Clip" app in Blogging Tools.
    Also, the app list has been styled a little better. Much more interesting than the bulleted list.

    So, a lot of little things done this past month. Nothing worthy of a report on it’s own, but still, it’s something.

    I’ve spent the last week working on a small puzzle game called Coasters, where you presented with two images and a clue, and you need to guess the word or phrase. One puzzle a day, sort of like Wordle. I’ve got 10 puzzles ready to go and I may add more but no promises. Check it out if you like.

    Auto-generated description: Two coasters are shown, one with the text 'happiness is attractive' and the other displaying the logo 'crust bakery', with a prompt to guess a species of bird.

    Weekly Update - 22 Sept 2024

    No preface today. Let’s move on to the update.

    Cyber Burger

    Cyber Burger now has sound!

    I started added some basic sound effects to the laser and the items flying across the screen.Β  They may change, depending on how I find them after a while, but it’s a start. I do like how Pico-8 makes these easy to make: select a waveform, then just draw out the pitch and volume graphically:

    The laser fire sound effect, shown in the Pico-8 sound editor.

    I also improved how items are spawned. Instead of the item types being completely random, they’re now taken from a list, which gets refilled and shuffled once it’s empty. This smoothes out the chance of seeing a particular item β€” no more waiting around for a bun bottoms to start your burger β€” while still making things random enough to be fun. The item types are distributed evenly, so every type will show up once per cycle. Maybe I’ll change this, but probably not, as it seems to be working reasonably well at the moment.

    The Y location is now quantised a little so that items don’t completely overlap each other by a pixel or two. They can still be located on exactly the same Y position which… is not great β€” I may need to take a look at that. But the slice spacing between each item looks good. Also, items now spawn in from the left as well as the right.

    Lastly, I changed how demerits work. The previous version was not adding any when the player made a mistake. This made them pretty useless, and the game felt quite easy. So now, whenever the player catches an item in the basket that they weren’t suppose to, they get a demerit. If their burger gets too large, then get 2 demerits. To balance things out, the player now has 6 demerit points instead of 3, and every completed burger would remove one demerit until the player has zero again. I think this will require some more rebalancing, but it makes play a little more interesting.

    Not sure what I’ll work on next. I’ll need to finish (or redo) the sounds, and then come up with some more tasks to do. I’m thinking either working on the difficulty curve, making things harder as the game progresses; adding power-ups and power-downs; or working on the start screen and menu. More on either of these in the future.

    Blogging Tool

    For my “extracurricular” activity this week, I spend some more time on Blogging Tool. I added the notion of jobs, which are essentially background tasks for long running processes. These can be monitored from within the Jobs section, which is accessible from the main nav:

    The new Jobs section, showing a job in progress.
    Once completed, jobs can link to any resource β€” file or gallery β€” that they produced.

    I’m recording jobs in the Sqlite3 database, including the ones that are currently running. Jobs have the ability to report progress by updating the “summary” message, which would update the job record in the database. I’m generally not too keen on having the database act as storage for something that could be updated quite frequently, but the alternative was keeping this progress information in memory or deploying something like Redis, both I felt were worse. Besides, I’m curious as to how well Sqlite3 handles status updates from a running job like this. I’m not expecting jobs to be updating there status too rapidly anyway, so it should be fine.

    The Image App now with the Load URL and Send To Blog options.

    The Image App got a few changes as well. It’s now possible to import an image from a URL (this is done within the browser so is subject to all the cross-origin rules that entails). I added this just so that I can touch up my own images that I already uploaded to Micro.blog, without having to download the image first. Speaking of, there’s now an option to send a processed image to a blog directly from the app, saving yet another download step. I’ve got this configured to Micro.blog but it uses Micropub to do this so it could, in theory, be any blogging system that supports that API.

    The New Upload Zip app.
    Complete with upload progress bar for slow upload connections (like mine).

    The last thing that was added is the ability to upload a Zip file of images to a Micropub endpoint, and start creating a gallery. This has been a feature that I wanted for a while. It always took me ages to prepare a photo gallery in Micro.blog. I know there are apps which help here, but they’re for iOS and just don’t fit my workflow. Now, whenever I want to add a photo gallery, I can select the images from Google photos, download them as a Zip file, then directly upload them to Micro.blog in one hit. The upload can take as long as it needs to (this uses the new jobs system as well), and once they’re done, Blogging Tool will create a gallery for me so I can write the captions. To be able to do this without clicking around as much as I did is rather exciting.

    This is not a new screen, but shows the gallery created once the images are uploaded.

    Or at least it will be, when I find out how I can get large uploads working. Uploading a 27 MB Zip file in development was not an issue, but when I deployed it to my Dokku server and try it for real, I kept getting 502 errors. I’m not sure what’s causing these yet: both Nginx and Blogging Tool have been configured to accept files much larger than this, and there are no logs in either to suggest a problem. There might be a timeout somewhere that needs to be raised. In any case, hopefully this is the last hurdle I need to clear to get this working. Anyway, that’s all for this week. Oh, actually, one more thing: while working on the UI for the Upload Zip screen, I found that I never got around to changing the instructions on the Transcode Audio screen after copying and pasting the HTML from the New Gallery screen:

    That's not what this screen is for!

    Just goes to show how little I pay attention to this copy, even while working on my own apps. πŸ˜›

    Weekly Update - 15 Sept 2024

    Two projects to discuss this week.

    Cyber Burger

    I’ve decided to ditch game mode A, where the player is given a series of stages they need to clear. Instead, I’m changing this to be closer to an old-school arcade experience. In this mode, you start the game with a 45 second timer, and you need get as high a score as you can before the timer runs out. Your score depends roughly on how large and “interesting” your burger is. Every burger you make also adds 10 seconds to the clock, so the ultimate aim is to balance making interesting burgers for a higher score, vs. trying to avoid letting the clock run down to zero. Or at least that’s the idea. I need to do some rebalancing, as I think the game is a little easy.

    I am wondering whether to award points based on how fast you make the burger. It was originally my intention, but I’m now wondering if that would be considered unfair, as you don’t get to choose the items flying across the screen. I still do need to fix the random number generator too, so as to avoid keeping the player from waiting around too long for a bun base to start building their burger. Resolving these two things will be my goal for the next week.

    This working version has been pushed to the web for anyone to try out. If you do, please let me know if you have any feedback.

    Nano Journal

    The next project I spent some time on was Nano Journal, the web-based journalling app stolen from inspired by Kev Quirk’s journalling app.

    I wasn’t intending to work on it this week, but I did have a motive to do so as I was expecting to do something that I wanted to document (I ended up not doing that thing).

    The biggest changes I made were adding paging and post titles, plus making some improvements on the backend on how posts are stored and retrieved.

    Current version of the index page. Note the posts with titles, which will appear beside the date. The paperclip indicates a post with attachments (usually images).

    Setting the title is done using a slash-commands:

    /title This is my post title
    This is my post body
    

    I also added an /append slash-command to add to the latest post, rather than create a new one. This also works for attachments too, allowing a somewhat clunky way of adding multiple attachments to a single post.

    Viewing a post, now with paging.

    I am still considering this a prototype, but I have found myself writing here more often than Day One. I definitely need to start thinking about the long-term storage of posts if I want to “productionise” this. Ultimately I want to get them saved in a private Git repository. Each post is just a markdown file stored on the file-system, which will make this easy to do, but I’m somewhat procrastinating on relearning how to use the various Go Git clients that are available.

    One other thing that I’d like to do is improve instances where a post couldn’t be saved due to network issues. The way I’m thinking of doing this is to store the current draft in browser local storage, at least until it’s saved on the server. I’m also wondering if it’s worth adding the concept of draft posts. Not sure at this stage whether that juice is worth the squeeze, at least not yet. This was meant to be a relatively simple side-track. But I guess that’s the danger (beauty?) of starting something and finding it useful. 🀷

    Anyway, that’s all for this week.

    Project Updates

    Well, it’s been three weeks since my last post here, and as hard as it was to write this update, not writing it would’ve been harder. So let’s just skip the preamble and go straight to the update.

    Cyber Burger (That Pico-8 Game)

    I’m terrible at being coy, I’ll just spill the beens. That game I’ve been working on is call Cyber Burger. It’s based on a DOS game I saw on YouTube, and it seemed like a fun project to try and work on, with some tweaks to the gameplay that I think would make it more forgiving.

    In the weeks since my last update, I finished with the prototypes and started working on the game itself. The initial set of art is done and a very simple “Game A” mode has been implemented. In this mode, you are shown a burger you’ll need to make in your basket. You do so by shooting down the items flying across the screen and catching them in order. When you do, you get a “tip”, which basically amounts to points. If you make a mistake, you’re given a demerit. There are five rounds in total, and once the round is complete, you move on to the next one, with maybe slightly different items, or different item speeds, etc.

    An example play session, with the new graphics.

    I managed to make a HTML version of this which plays through round 1. I gave it to someone at work to play test and the results were… well, they weren’t bad but it didn’t set the world on fire.

    I think I’m okay with that, but I do need to keep working on it. I think one thing that would help is adding sound. And I think it might help me deliver this earlier if I abandoned Mode A and start working on Mode B, which is closer to an arcade style of game that would allow for continuous play. These two things, I’ll aim to work on this next week.

    Oh, and I’ll need to fix the item spawner. Waiting ages for an item you need is no good.

    If you’re interested in giving it a try, you can do so by following this link (it runs in the browser). Feel free to send any feedback you may have.

    UCL

    The other thing I’ve been spending some time on over the last week or so was UCL. I’ve been using that work tool which has this language quite often recently and I’ve been running against a number of bugs and areas where quality of life changes could be made. Just small things, such as allowing the foreach command to be called with a proc name instead of requiring a block, much like the map function. Those have been addressed.

    But the biggest thing I’ve been worked on was building out the core library. I added the following functions:

    • The `seq` function, used for generating a sequence of integers. I like how I built this: it’s effectively a virtual list β€” that can be indexed, iterated over, or calculated the length of β€” but does not take up linear space.
    • Comparator functions, like `eq`, `ne`, `gt`, etc. plus settling on a type system much like Python, where values are strongly type (can’t compare ints to strings) but are also dynamic.
    • Arithmetic functions, like `add`, `sub`, etc. which operate on integers, and the `cat` function use to concatenate strings (these functions do try to cohere values to the correct type)
    • Logical functions, like `and`, `or`, and `not`.

    Along with this, I’ve started working through the strings package, which would add the various string functions you see, like trimming whitespace, splitting, joining, etc. I’ve got trimming and converting to upper and lower case, and my goal for next week is to add splitting to and joining from string lists. Once that’s done I’ll probably put this on the back-burner again so I can finish off Cyber Burger or work on something else.

    Just a reminder that there’s also a playground for this too, although I apologise for the lack of documentation. I’ll need to get onto that as well.

    I enjoyed reading Kev Quirk’s post about building a simple journal. I’m still using Day One, but I am still thinking of moving off it. So I was inspired to build a prototype similar to Kev’s, just to see if something similar works for me. Built using Go instead of PHP, but it also uses Simple CSS.

    Screenshot of a journal web-page with a text box with the contents saying 'Thanks, Kev, for the idea'.
Older Posts β†’