43 lines
1.0 KiB
Markdown
43 lines
1.0 KiB
Markdown
# Lean SDL3 Bindings Example
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Playing around with SDL3 bindings in Lean4 to learn about the FFI.
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Simple real-time Doom-style raycasting engine in Lean4:
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## Run
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### Unix (Linux, Mac)
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```bash
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# Install elan if this is your first time using Lean
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curl https://elan.lean-lang.org/elan-init.sh -sSf | sh
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# Clone project and submodules (SDL3 etc)
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git clone --recurse-submodules https://github.com/oOo0oOo/LeanDoomed.git
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cd LeanDoomed
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# Build dependencies
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chmod +x ./build_sdl_and_friends.sh
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sudo ./build_sdl_and_friends.sh
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# Run the "game"
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lake exe LeanDoomed
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```
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### Windows (MSYS2 or WSL)
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On Windows, use MSYS2 or WSL!
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**IMPORTANT**: FOR MSYS2, MAKE SURE YOU ARE USING THE "CLANG" SHELL TO RUN EVERYTHING!
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For more information on MSYS2, see: https://github.com/leanprover/lean4/blob/master/doc/make/msys2.md
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Next, follow the instructions for Unix above.
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## License & Attribution
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MIT
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Wall texture by [FacadeGaikan](https://opengameart.org/node/31075), licensed under CC0. |