enum

Direction

pub enum Direction {
    None,
    Top,
    TopRight,
    Right,
    BottomRight,
    Bottom,
    BottomLeft,
    Left,
    TopLeft,
}

The way particles drift.

Variants

None

Every way.

Top

Up.

TopRight

Up and right.

Right

Right.

BottomRight

Down and right.

Bottom

Down.

BottomLeft

Down and left.

Left

Left.

TopLeft

Up and left.

pub fn parse(s: &str) -> Direction

The direction s names (top or up, top-right, bottom or down…).