Trait Minsweeper

Source

pub trait Minsweeper {
    // Required methods
    fn start(&mut self) -> &GameState;
    fn gamestate(&self) -> &GameState;
    fn reveal(&mut self, point: Point) -> Result<&GameState, &GameState>;
    fn clear_around(&mut self, point: Point) -> Result<&GameState, &GameState>;
    fn set_flagged(
        &mut self,
        point: Point,
        flagged: bool,
    ) -> Result<&GameState, &GameState>;

    // Provided methods
    fn toggle_flag(&mut self, point: Point) -> Result<&GameState, &GameState> { ... }
    fn left_click(&mut self, point: Point) -> Result<&GameState, &GameState> { ... }
    fn right_click(&mut self, point: Point) -> Result<&GameState, &GameState> { ... }
}