this post was submitted on 18 Jul 2024
294 points (95.9% liked)

Curated Tumblr

3780 readers
23 users here now

For preserving the least toxic and most culturally relevant Tumblr heritage posts.

Image descriptions and plain text captions of written content are expected of all screenshots. Here are some image text extractors (I looked these up quick and will gladly take FOSS recommendations):

-web

-iOS

-android

Please begin copied raw text posts (lacking a screenshot that makes it apparent it is from Tumblr) with:

# This has been reposted here to Lemmy as part of the "Curated Tumblr Project."

I made the icon using multiple creative commons svg resources, the banner is this.

founded 1 year ago
MODERATORS
 
top 25 comments
sorted by: hot top controversial new old
[–] [email protected] 58 points 1 month ago

So in my college Logical Circuits class, I would sit there with Minecraft up on my laptop and build the circuits we were discussing out of redstone. There's something about being able to flip levers and watch the outputs change that really helps you to understand

[–] [email protected] 55 points 1 month ago (4 children)

I always assumed they use some kind of tool to convert code into blocks. I refuse to believe somebody handbuilt anything bigger than a calculator in minecraft.

[–] [email protected] 49 points 1 month ago

There are those that build entirely by hand; but the more common method is to use tools/mods like MCEdit to copy+paste whole sections of blocks. Then you can just build out one of each logic gate/larger section and copy+paste it all together into the full creation bit by bit.

[–] NateNate60 14 points 1 month ago

In digital logic design, this is called a synthesis tool. In the design of real digital circuitry, you write a code-like hardware description using a language called an "HDL" (hardware description language) such as VHDL or SystemVerilog. Then a program called a synthesiser converts the HDL into a digital circuit.

Each module is designed this way then hooked up using busses and wires.

In real-life, you would then send the generated design to the manufacturing team

[–] [email protected] 8 points 1 month ago

I recommend mattbatwings, he actually does design the circuits and just copy and pastes them using world edit tools

[–] [email protected] 3 points 1 month ago

A guy made a GPU a couple years back, also there's that YouTuber who made a neural network and trained it to recognize hand written digits. You draw the digit by walking on a platform with pressure plates on it !

[–] NateNate60 40 points 1 month ago (2 children)

Hate to bring it up, but compared to real digital circuits Minecraft redstone is literally a child's toy

[–] [email protected] 30 points 1 month ago

Also the meme acts as if the people that did all that crazy shit, like building actual computers in minecraft, aren't computer engineers.

[–] candybrie 11 points 1 month ago* (last edited 1 month ago) (1 children)

They show how to make a NAND, NOR, and XOR gate. And all you really need for functional completeness is the NAND.

This just doesn't have the semi-analog stuff like DRAM.

But if I had to do my digital design at the gate level for anything more than like an adder, I'd be pretty over it pretty quickly.

[–] [email protected] 4 points 1 month ago* (last edited 1 month ago) (1 children)

From what I understand, the majority of the most ridiculous minecraft feats are just... writing code to write Minecraft world data for logic circuits, not actually placing the blocks by hand. At a certain scale writing some kind of monstrous compiler to place blocks for you based on a proper circuit plan or programming language becomes easier.

[–] candybrie 7 points 1 month ago

If it's still the equivalent of gate level, even if those gates are expressed with words rather than placing each block, it's still a slog. To get beyond gate-level, I think you'd need to write your own HDL and/or synthesis tool for minecraft redstone, which seems even deeper than what most people developing real digital logic do.

Like, I just write verilog and synopsys handles it well enough for my physical design team to have a good starting point.

[–] [email protected] 22 points 1 month ago (2 children)

I must come under the Venn diagram section for people who learned logic gates from a fairly early age, but would rather stab themself in the eye than spend many hours building anything out of them.

[–] shneancy 3 points 1 month ago

Best i can do is a secret door

[–] [email protected] 2 points 1 month ago

Yeah, I can see how they're neat and I can get some enjoyment out of reinventing the wheels that our modern structures sit on top of, but most of the time, you'll just do the same thing as before, but this time rather than 32 NAND gates, you'll need 128. That gets old pretty quickly...

[–] [email protected] 15 points 1 month ago (1 children)

Dont they call this being Turing complete, where the game itself is capable of doing the math to make itself

[–] [email protected] 4 points 1 month ago

Turing-complete means it's capable of expressing any possible program, although it only looks at the pure logic, it doesn't look at timing constraints or resource constraints.

So, the redstone simulation would definitely be too slow to create an actually playable version of Minecraft, and there's almost certainly other simulation limits you would hit, like e.g. the redstone not fitting into the area the game actually computes, but in principle, you could express all the same logic.

[–] [email protected] 14 points 1 month ago

Genuinely, growing up playing Minecraft and learning redstone is what led to me becoming a computer engineer.

[–] [email protected] 14 points 1 month ago (1 children)

Honestly, I have a problem with a lot of modern redstone builds - a lot of them are 90% command blocks, with a bit of redstone thrown in, which just turns it into scripting instead of engineering.

[–] [email protected] 9 points 1 month ago (2 children)

That's why I was unimpressed with Space Engineers programming blocks. They're nothing more than blocks that execute actual C code you have to write into it; but it's limited in functions you actually have use of.

It's not something a non-programmer can use, as they initially lead people to believe prior to releasing the update.

[–] [email protected] 13 points 1 month ago (1 children)

Actually it's C# code that you write into SE programming blocks.

[–] [email protected] 4 points 1 month ago

Potato potahto. 🤷🏻‍♂️

[–] [email protected] 2 points 1 month ago (1 children)

Is Space Engineers any good? I picked it up and played around with it a little, but that was yeeaaarrs ago now.

My last played was.. 7 years ago. Fuck me.

[–] [email protected] 1 points 1 month ago

It's just a space themed Lego set as far as I am concerned.

[–] [email protected] 4 points 1 month ago
[–] Etterra 1 points 1 month ago

Of all the things they could have programmed they picked friggin Pokemon? JFC.