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JPMoresmau/lib.rs

Created February 10, 2019 15:22
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Lovecraft: swap
Raw
lib.rs
fn swap(grid: &Grid, pos: Pos) -> Grid {
let mut grid = grid.clone();
for a in 0..4 {
grid[pos.0][a] = !grid[pos.0][a];
}
for a in 0..4 {
grid[a][pos.1] = !grid[a][pos.1];
}
grid[pos.0][pos.1] = !grid[pos.0][pos.1];
grid
}
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