https://github.com/dinau/ruby-platformer
Platformer tutorial project with SDL3 in Ruby language
https://github.com/dinau/ruby-platformer
examples game platformer ruby sdl sdl3 tutorial
Last synced: 6 months ago
JSON representation
Platformer tutorial project with SDL3 in Ruby language
- Host: GitHub
- URL: https://github.com/dinau/ruby-platformer
- Owner: dinau
- License: mit
- Created: 2025-02-08T04:47:05.000Z (about 1 year ago)
- Default Branch: main
- Last Pushed: 2025-06-07T04:55:58.000Z (8 months ago)
- Last Synced: 2025-06-07T05:27:51.003Z (8 months ago)
- Topics: examples, game, platformer, ruby, sdl, sdl3, tutorial
- Language: Ruby
- Homepage:
- Size: 1.95 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
- [Ruby-Platformer](#ruby-platformer)
- [Prerequisites](#prerequisites)
- [Install SDL3 gem](#install-sdl3-gem)
- [Run tutorials](#run-tutorials)
- [My tools version](#my-tools-version)
- [Key operation](#key-operation)
- [Tutorial sources](#tutorial-sources)
- [SDL librarys](#sdl-librarys)
- [Other SDL game tutorial platfromer project](#other-sdl-game-tutorial-platfromer-project)
- [Other project](#other-project)
### Ruby-Platformer
Tutorial: Writing a 2D Platform Game in Ruby language with SDL3 / SDL_ttf.
This repository has been inherited from
[Nim-Platformer](https://github.com/def-/nim-platformer)
, [LuaJIT-Platformer](https://github.com/dinau/luajit-platformer)
, [Nelua-Platformer](https://github.com/dinau/nelua-platformer)
and [Zig-Platformer](https://github.com/dinau/zig-platformer) project.
- Document
English: https://hookrace.net/blog/writing-a-2d-platform-game-in-nim-with-sdl2/
Japanese: https://postd.cc/writing-a-2d-platform-game-in-nim-with-sdl2/
Skin database [https://ddnet.org/skins](https://ddnet.org/skins)
Now work in progress.
#### Prerequisites
---
1. Windows OS
1. Ruby3.x
#### Install SDL3 gem
---
```sh
gem install sdl3-bindings
```
#### Run tutorials
---
```sh
git clone https://github.com/dinau/ruby-platformer
cd ruby-platformer/tutorial
ruby part8.rb # It can specify from part1.rb to part8.rb
```
or double click `part8.rbw` with file explorer.
#### My tools version
---
- Windows11
- Ruby 3.4.4
#### Key operation
---
| Key | Function |
| :---: | :--- |
| Up,Space, J, K | Jump |
| Left, A, H | Left |
| Right, D, L | Right |
| R | Restart |
| Q | Quit, Esc |
#### Tutorial sources
---
[p1]:https://github.com/dinau/ruby-platformer/blob/main/tutorial/part1.rb
[p2]:https://github.com/dinau/ruby-platformer/blob/main/tutorial/part2.rb
[p3]:https://github.com/dinau/ruby-platformer/blob/main/tutorial/part3.rb
[p4]:https://github.com/dinau/ruby-platformer/blob/main/tutorial/part4.rb
[p5]:https://github.com/dinau/ruby-platformer/blob/main/tutorial/part5.rb
[p6]:https://github.com/dinau/ruby-platformer/blob/main/tutorial/part6.rb
[p7]:https://github.com/dinau/ruby-platformer/blob/main/tutorial/part7.rb
[p8]:https://github.com/dinau/ruby-platformer/blob/main/tutorial/part8.rb
[p9]:https://github.com/dinau/ruby-platformer/blob/main/tutorial/part9.rb
| Part1 | Part2 | Part3
(Showing item) | Part4 | Part5
(Moving item) | Part6 | Part7 | Part8
(Almost completed) | Part9 |
|-------------|-------|--------------------------|-------|-------------------------|-------|-------|-----------------------------|-------|
| [part1][p1] | | | | | | | | - |
#### SDL librarys
---
https://github.com/libsdl-org/SDL/releases
#### Other SDL game tutorial platfromer project
---
| Language | | Project |
| -------------------: | :---: | :----------------------------------------------------------------: |
| **Nim** | Compiler | [Nim-Platformer](https://github.com/dinau/nim-platformer) / [sdl3_nim](https://github.com/dinau/sdl3_nim) |
| **LuaJIT** | Script | [LuaJIT-Platformer](https://github.com/dinau/luajit-platformer) |
| **Nelua** | Compiler | [NeLua-Platformer](https://github.com/dinau/nelua-platformer) |
| **Zig** | Compiler | [Zig-Platformer](https://github.com/dinau/zig-platformer) |
| **C3** | Compiler | [C3-Platformer](https://github.com/dinau/c3-platformer) WIP |
| **Ruby** | Script | [Ruby-Platformer](https://github.com/dinau/ruby-platformer) WIP |
#### Other project
---
| Language | | Project |
| -------------------: | :---: | :----------------------------------------------------------------: |
| **Nim** | Compiler | [ImGuin](https://github.com/dinau/imguin), [Nimgl_test](https://github.com/dinau/nimgl_test), [Nim_implot](https://github.com/dinau/nim_implot) |
| **Lua** | Script | [LuaJITImGui](https://github.com/dinau/luajitImGui) |
| **Zig**, C lang. | Compiler | [Dear_Bindings_Build](https://github.com/dinau/dear_bindings_build) |
| **Zig** | Compiler | [ImGuinZ](https://github.com/dinau/imguinz) |
| **NeLua** | Compiler | [NeLuaImGui](https://github.com/dinau/neluaImGui) |
| **Python** | Script | [DearPyGui for 32bit WindowsOS Binary](https://github.com/dinau/DearPyGui32/tree/win32) |
| **Ruby** | Script | [IgRuby-Examples](https://github.com/dinau/igruby_examples)