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# Rust Roguelike
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A rogue-like game, implemented in Rust, with the `specs` ECS library, and `rltk` roguelike toolkit.
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## Rust Setup
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Follow the instructions on the [Getting Started](https://www.rust-lang.org/learn/get-started) page of the Rust language
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website.You should then have `rustup` and `cargo` available in your terminal. If you want to run on a Raspberry Pi, or
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via WebAssembly, you will also need `make`.
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## Running the game
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* For most setups, `cargo run` or `make run`.
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* For the Raspberry Pi: `make run-pi`
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### Controls
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#### Movement
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Any movement commands with numbers can use the top row or numpad.
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| Direction | Keys |
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|:---------:|--------------------|
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| ↑ | ↑, 8, k |
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| ↓ | ↓, 2, j |
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| ← | ←, 4, h |
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| → | →, 6, l |
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| ↖ | 7, u, q, Home |
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| ↗ | 9, y, w, Page Up |
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| ↙ | 1, b, a, End |
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| ↘ | 3, n, s, Page Down |
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#### Item management
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| Key | Action |
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|:---:|------------------|
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| g | Grab an item |
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| i | Inventory menu |
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| d | Item drop menu |
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| r | Remove item menu |
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#### Ranged weapons (Not magic or scrolls)
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| Key | Action |
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|:---:|-------------------------|
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| v | Cycle potential targets |
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| f | Fire at selected target |
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#### Other actions
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| Key(s) | Action |
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|:--------:|---------------|
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| 5, Space | Skip a turn |
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| Escape | Save and quit |
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#### Mouse controls
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By hovering over tiles, the name of item(s) on that tile will appear. For ranged scroll attacks, the left mouse button
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is used to select a target.
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## WebAssembly Build
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* Install the WebAssembly target via rustup: `rustup target add wasm32-unknown-unknown`
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* Install `wasm-bindgen`: `cargo install wasm-bindgen-cli`
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* Run `make build-wasm`
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* Serve the `wasm` folder with a web server (wasm will not work straight from the html file)
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## Makefile
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If you want to see what else you can run with Makefile, run `make help`. This will list commands and what they do.
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