A demake of MT-32 music tracks from Ultima VII, half-assedly arranged for pico8's 4-channel synth. This started out as a way to practice transcribing music by ear, but in the end I cheated and used the original MIDIs as a reference.
It currently includes only the diegetic music from the game, i.e. music that plays from instruments in the game world. I may try to squeeze in one of the longer themes from the game as well, though the cart is kinda tight for sfx space.

I'm surprised there doesn't seem to be a way to permanently write bytes to the memory and save it with the cart, so you can make your own efficient level storage format. That memory only becomes available to write to at run time - then any changes you make are reset.
My idea would be to have a level data format for a game that only shows one screen at a time (no scrolling) and has a stream of data that is - sprite cluster index (eg. 1 could be a group of trees, 2 could be a house) and an X Y position on screen.
I could kind of store the "level data" in the code by actually specifying screen positions but this is incredibly wasteful - each character is worth one byte, and I'd need several bytes just to set one position. Eg. "X = 54" is 6 bytes and I could store that in 1.
Am I incorrect - is there some way to store a sequence of bytes on the cartridge? (Besides the tiny "Persistent cart data")
In my game, having 5 sprites makes the game slower, in a strange way where every second frame is 1.9 CPU and every first frame is 1.0 CPU. This makes the game laggy - and things that should toggle on and off each frame appear to flash randomly due to every second frame being longer.
Adding 5 more sprites keeps the game at a steady 1.0 CPU! It runs perfectly smooth!
Is this a known issue?
Sometimes, we want to be able to play animations in reverse. This is the advanced animation function with a reverse option. In this case, the foliage grows, stays for 5 seconds before shrinking away (playing the "grow" animation in reverse), disappears for 10 seconds, then repeats.
Added coloring to show correspondence between currently-selected factor and its visual representation.
Controls:
Left/Right : select a different number
Up/Down : increase/decrease selected number
Z/X : make factorization canonical (sort in ascending order, no 1s)
In the original version of this, you could only change the product (and the factors would be calculated from that). In this version, you can change the product, but you can also arrow over to the factors and change them, too, which hopefully helps the user see relationships between numbers.
In the last post, we looked at some basic animation, collision and AI examples. In this one, we're going to take it a few steps further and improve upon these functions.
During the development of my game (tentatively titled "Castle of Thunder", which is a port of INTV's Thunder Castle), I realized that I was going to need some more advanced functionality, because the first enemy is a total of 4 sprites when walking horizontally, and 2 sprites when working vertically. Since we had all of our animation stepping, animation speed, frame numbers, etc stored as properties of our actor in our simple animation demo, it works great for 8x8 actors, but not as well when that actor is comprised of several sprites.
Further, I found that I needed to be able to specify x and y offsets for actors with multiple sprites, so that subsequent sprites can have custom positioning and aren't drawn on top of the first. I [i]also

It seems that if you use the new keyconfig feature and set any of the buttons to the 'P' key, this causes a problem because it will still trigger the PAUSE feature, even if PAUSE is reassigned.
I have not checked for any other conflicts, but this one was troublesome. The keyconfig feature is a big help however. Thanks.
Hey I've been using Pico-8 for a few weeks and having tons of fun and I just worked out how to download other peoples carts so I can see their code and how they did stuff. On page 2 of the sprites in Celeste and the same with some of the other games is like a map things and I think I'm being really stupid but is it a representation of the sprite placing editor thing? If so why add those last two images to view? Thanks for any information I'm really interested.
Below: screenshot of what i mean from Celeste.
Cheers podfish


By @AshleyPringle
Just an update with what I worked on tonight :)
Worked on the argue menu. You can't actually choose an argument to make yet, but the menu at least shows something. Also made it so it says how many cash you got when you die.
This is a bit broken and unfinished. Made it for 7 Day Roguelike but I screwed up and thought the final day was today when it was actually 2 days ago... :(






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