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doryen-fov
cargo install doryen-fov
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doryen-fov

pure rust field of view algorithms for 2D roguelikes

by jice

0.1.1 (see all)License:MIT
cargo install doryen-fov
Readme

doryen-fov

Build Status Documentation crates.io License: MIT

A pure rust library containing 2D field of view algorithms for roguelikes.

compilation instructions

native compilation

cargo run --example fov

web assembly compilation

rustup target install wasm32-unknown-unknown
cargo install cargo-web
cargo web start --example fov

usage

Cargo.toml :

[dependency]
doryen-fov="*"

main.rs :

use doryen_fov::{FovAlgorithm, FovRecursiveShadowCasting, MapData};

fn main() {
    let mut fov = FovRecursiveShadowCasting::new();
    let map_width = 10;
    let map_height = 10;
    let mut map = MapData::new(map_width, map_height); // build an empty map
    map.set_transparent(5, 5, false); // put some wall
    let radius = 0;
    let player_x = 5;
    let player_y = 6;
    map.clear_fov(); // compute_fov does not clear the existing fov
    fov.compute_fov(&mut map, player_x, player_y, radius, false);
    assert!(map.is_in_fov(5, 7));
}

license

This code is released under the MIT license.

contributions

You can contribute to this library through pull requests. If you do so, please update the CHANGELOG.md and CREDITS.md files. If you provide a new feature, consider adding an example as a tutorial/showcase.

GitHub Stars

21

LAST COMMIT

3yrs ago

MAINTAINERS

1

CONTRIBUTORS

1

OPEN ISSUES

0

OPEN PRs

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VersionTagPublished
0.1.1
3yrs ago
0.1.0
3yrs ago
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