Scratch 3 | Box2d | Physics Extension

griffpatch · Intermediate ·🧒 Coding for Kids ·7y ago

Key Takeaways

Explores the Box2d Physics extension in Scratch 3 with demo projects

Full Transcript

hi this groups patch this is so cool I wanted to share it with you so scratched - he has come and you might have known in the past that scratch to let you write extensions but they were really far away in scratch X and hardly anybody was able to see them we scratched three the plugins are kind of much more integrated with scratch like the pen blocks even might have noticed they're now part of the scratch extensions as are lots of other parts of scratch it used to be just native parts of scratch so when you write a scratch extension now they're much more integrated and this has let me write a little extension which of course you can't get hold of at the moment who knows what might happen in the future but here is a physics extension so I've added one in here look as with patch tests in the extensions and when it's added in what I've done is I've set up a whole Atta sprites these have got no scripts in whatsoever they're just placed on the screen like that the main cat has got one script called enable physics for all sprites and the loop saying step physics simulation and that's now running what I have here is when this collector sprite is clicked push with force simply v in a certain direction and that's attached to the cat so when I click the cat it's gonna apply a force to the cat now watch this okay physics in scratch I love it look at that and it's all done using these blocks so the integration is great because it means I can draw the shapes if I go click a new Y right I've drawn I can just import one so if I import in this little cherry here like this one my project there it goes it's all ready to go I can drag things around all my simulations are running and it takes the shape of the object from the convex hull which is already done for us in scratch so it's kind of useful and they go so you can write these projects if I load a different one here's another one I was working on with llamas and and delicious Mexican tasty things and a big apple and you can see so they're all simulating in physics and you don't really like much in scratch to get it to work just the main game part and then the physics take take control of the rest what you love to have a go with that so who knows at some point hopefully I'll be able to put a demo on the web you can have a play with but it doesn't half make for a lot of fun I really hope that scratch 3 will start allowing some of these extensions to be played with wouldn't that be fun

Original Description

Now you can play with it here: https://griffpatch.github.io/scratch-gui/ (Just be warned that it is subject to change, so projects you save may not work when you return because I might have changed the block specification... I am just sharing so you get to have some fun too!) Here are so demo projects you can load: https://griffpatch.github.io/Fixed%20Rotate.sb3 https://griffpatch.github.io/Linier%20Velocity%202.sb3 https://griffpatch.github.io/Polygon.sb3 https://griffpatch.github.io/Scrolling.sb3 https://griffpatch.github.io/Touching.sb3 https://griffpatch.github.io/Wheels.sb3 Thought I'd venture once more into the realm of scratch extensions. Scratch 3 has opened the door to much more exciting integration of plugin and the scratch runtime... See how this extension is able to actually move sprites around without the need for all the overhead of doing it using lots of position at x, y blocks, etc? can you tell I'm excited? *grin* At present this extension only lives on my laptop and the Scratch Beta website you are viewing is running locally from there. In theory I could upload this all to Github where it could host this version of Scratch 3 with the extension for you to play with :) - If you would like a play or have suggestions then let me know. 🚀 *Boost Your Creativity with Griffpatch* The Griffpatch Academy will take you from "Gamer to Game Creator" Learn more at 👉 https://griffpatch.academy 👈 😺 Scratch was developed by the Lifelong Kindergarten Group at the MIT Media Lab. See http://scratch.mit.edu
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Playlist

Uploads from griffpatch · griffpatch · 11 of 60

1 Burrow Blitz - A game by Griffpatch
Burrow Blitz - A game by Griffpatch
griffpatch
2 Burrow Blitz Level 1 Speed Run!
Burrow Blitz Level 1 Speed Run!
griffpatch
3 Scratch Messaging Extension (for chrome & firefox)
Scratch Messaging Extension (for chrome & firefox)
griffpatch
4 Scrolling Platformer Tutorial | Part 1 | Get Scrolling
Scrolling Platformer Tutorial | Part 1 | Get Scrolling
griffpatch
5 Scrolling Platformer Tutorial | Part 2 | Gravity
Scrolling Platformer Tutorial | Part 2 | Gravity
griffpatch
6 Scrolling Platformer Tutorial | Part 3 | Platform Detection
Scrolling Platformer Tutorial | Part 3 | Platform Detection
griffpatch
7 Scrolling Platformer Tutorial | Part 4 | Off Screen Sprites and Player Death
Scrolling Platformer Tutorial | Part 4 | Off Screen Sprites and Player Death
griffpatch
8 Scrolling Platformer Tutorial | Part 5 | Collectables
Scrolling Platformer Tutorial | Part 5 | Collectables
griffpatch
9 Scrolling Platformer Tutorial | Part 6 | Danger Sprites (Bug fix)
Scrolling Platformer Tutorial | Part 6 | Danger Sprites (Bug fix)
griffpatch
10 Scrolling Platformer Tutorial | Part 7 | Exit Portal
Scrolling Platformer Tutorial | Part 7 | Exit Portal
griffpatch
Scratch 3 | Box2d |  Physics Extension
Scratch 3 | Box2d | Physics Extension
griffpatch
12 Scrolling Platformer Tutorial | Part 8 | Vertical Scrolling
Scrolling Platformer Tutorial | Part 8 | Vertical Scrolling
griffpatch
13 Zombie Cube | Speedrun challenge
Zombie Cube | Speedrun challenge
griffpatch
14 Scratch 3 | Physics Extension | Version 2
Scratch 3 | Physics Extension | Version 2
griffpatch
15 Top Down Scroller | E1 - Scrolling | Scratch Tutorial
Top Down Scroller | E1 - Scrolling | Scratch Tutorial
griffpatch
16 Top Down Scroller | Part 2 | Enemy AI
Top Down Scroller | Part 2 | Enemy AI
griffpatch
17 Top Down Scroller | Part 3 | Enemy Clones & List
Top Down Scroller | Part 3 | Enemy Clones & List
griffpatch
18 Top Down Scroller | Part 4 | Live Die Repeat (Game Over)
Top Down Scroller | Part 4 | Live Die Repeat (Game Over)
griffpatch
19 Top Down Scroller | Part 5 | You've Won!
Top Down Scroller | Part 5 | You've Won!
griffpatch
20 Cloud Game Tutorial | Part 1 | The Basics
Cloud Game Tutorial | Part 1 | The Basics
griffpatch
21 Cloud Game Tutorial | Part 2 | Encoding and Decoding
Cloud Game Tutorial | Part 2 | Encoding and Decoding
griffpatch
22 Scratch 3 Dev Tools Browser Extension by griffpatch
Scratch 3 Dev Tools Browser Extension by griffpatch
griffpatch
23 Cloud Game Tutorial | Part 3 | Multiplayer
Cloud Game Tutorial | Part 3 | Multiplayer
griffpatch
24 Scrolling Platformer Tutorial | Part 9 | Momentum
Scrolling Platformer Tutorial | Part 9 | Momentum
griffpatch
25 Scrolling Platformer Tutorial | Part 10 | Wall Jumping
Scrolling Platformer Tutorial | Part 10 | Wall Jumping
griffpatch
26 Cloud Game Tutorial | Part 4 | Auto Game Joining
Cloud Game Tutorial | Part 4 | Auto Game Joining
griffpatch
27 Game Preview - "Getting Over It" with Griffpatch - A fan recreation in Scratch
Game Preview - "Getting Over It" with Griffpatch - A fan recreation in Scratch
griffpatch
28 Speed Run with Outtakes | Getting Over It | 4 minutes 30 seconds
Speed Run with Outtakes | Getting Over It | 4 minutes 30 seconds
griffpatch
29 Griffpatch's Live Stream
Griffpatch's Live Stream
griffpatch
30 MMO Platformer Speedrun Challenge
MMO Platformer Speedrun Challenge
griffpatch
31 Appel Platformer | Scratch Game Blog
Appel Platformer | Scratch Game Blog
griffpatch
32 Cloud Game Tutorial | Part 5 | Smooth Movement
Cloud Game Tutorial | Part 5 | Smooth Movement
griffpatch
33 How to Design a Level for Appel
How to Design a Level for Appel
griffpatch
34 Fastest Appel Speedruns | Jan 2021
Fastest Appel Speedruns | Jan 2021
griffpatch
35 Tile Scrolling Platformer (Mario) | 1. Setup
Tile Scrolling Platformer (Mario) | 1. Setup
griffpatch
36 Tile Scrolling Platformer | 2. Grid List
Tile Scrolling Platformer | 2. Grid List
griffpatch
37 Tile Scrolling Platformer | 3. Tile Collisions
Tile Scrolling Platformer | 3. Tile Collisions
griffpatch
38 Tile Scrolling Platformer | 4. Platforming Scripts
Tile Scrolling Platformer | 4. Platforming Scripts
griffpatch
39 Tile Scrolling Platformer | 5. The Level Editor
Tile Scrolling Platformer | 5. The Level Editor
griffpatch
40 Tile Scrolling Platformer | 6. Level Codes
Tile Scrolling Platformer | 6. Level Codes
griffpatch
41 Tile Scrolling Platformer | 7. Drop Through Platforms
Tile Scrolling Platformer | 7. Drop Through Platforms
griffpatch
42 How to make Physics in Scratch | Full Tutorial
How to make Physics in Scratch | Full Tutorial
griffpatch
43 Tile Scrolling Platformer | 8. Enemy Clones
Tile Scrolling Platformer | 8. Enemy Clones
griffpatch
44 Simple Pathfinding Tutorial
Simple Pathfinding Tutorial
griffpatch
45 Tile Scrolling Platformer | 9. Enemies in Level Editor
Tile Scrolling Platformer | 9. Enemies in Level Editor
griffpatch
46 Simple Maze Generation | Scratch Tutorial
Simple Maze Generation | Scratch Tutorial
griffpatch
47 Tile Scrolling Platformer | 10. Mystery Blocks
Tile Scrolling Platformer | 10. Mystery Blocks
griffpatch
48 Simple Car Steering Simulation | Scratch Tutorial
Simple Car Steering Simulation | Scratch Tutorial
griffpatch
49 Simple Background Scrolling Tutorial
Simple Background Scrolling Tutorial
griffpatch
50 Tile Scrolling Platformer | 11. Death, Background & Sound
Tile Scrolling Platformer | 11. Death, Background & Sound
griffpatch
51 Mid Week Update & Channel Membership
Mid Week Update & Channel Membership
griffpatch
52 Simple Grid List Tutorial with Image Scanning
Simple Grid List Tutorial with Image Scanning
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53 Tile Scrolling Platformer | 12. Auto Arranging Tiles
Tile Scrolling Platformer | 12. Auto Arranging Tiles
griffpatch
54 Code a Fun Space Shooter Game 🚀 | 1. Move & Shoot | Scratch Tutorial
Code a Fun Space Shooter Game 🚀 | 1. Move & Shoot | Scratch Tutorial
griffpatch
55 Space Shooter 2 - Enemy Collisions
Space Shooter 2 - Enemy Collisions
griffpatch
56 Tile Scrolling Platformer | 13. Level Progression & Editor Improvements
Tile Scrolling Platformer | 13. Level Progression & Editor Improvements
griffpatch
57 Space Shooter 3 - Camera Shake & FX
Space Shooter 3 - Camera Shake & FX
griffpatch
58 Tile Scrolling Platformer | 14. Sloping Tiles
Tile Scrolling Platformer | 14. Sloping Tiles
griffpatch
59 Pathfinding a Maze using Lists
Pathfinding a Maze using Lists
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60 Tile Scrolling Platformer | 15. Crouch & Slide
Tile Scrolling Platformer | 15. Crouch & Slide
griffpatch

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