minsweeper_rs/solver/
start.rs

1use std::fmt::{Display, Formatter};
2use crate::{CellType, GameState, GameStatus, Minsweeper};
3use crate::solver::{GameResult, Logic, Move, Solver};
4
5#[derive(Copy, Clone, Debug)]
6pub struct SafeStart;
7
8impl Solver for SafeStart {
9
10    fn solve(&self, _game_state: &GameState) -> Option<Move> {
11        None
12    }
13
14    fn solve_game(&self, minsweeper: &mut dyn Minsweeper) -> GameResult {
15        match minsweeper.gamestate().status {
16            GameStatus::Playing | GameStatus::Won => GameResult::Won,
17            GameStatus::Lost => GameResult::Lost,
18            GameStatus::Never => GameResult::Resigned
19        }
20    }
21}
22
23#[derive(Copy, Clone, Debug)]
24pub struct ZeroStart;
25
26impl Solver for ZeroStart {
27
28    fn solve(&self, _game_state: &GameState) -> Option<Move> {
29        None
30    }
31
32    fn solve_game(&self, minsweeper: &mut dyn Minsweeper) -> GameResult {
33        match minsweeper.gamestate().status {
34            GameStatus::Playing if minsweeper.gamestate().board
35                    .iter()
36                    .any(|e| matches!(e.cell_type, CellType::Safe(0))) => GameResult::Won,
37            GameStatus::Playing => GameResult::Lost,
38            GameStatus::Won => GameResult::Won,
39            GameStatus::Lost => GameResult::Lost,
40            GameStatus::Never => GameResult::Resigned
41        }
42    }
43}
44
45#[derive(Copy, Clone, Debug)]
46pub struct WinStart;
47
48impl Solver for WinStart {
49
50    fn solve(&self, _game_state: &GameState) -> Option<Move> {
51        None
52    }
53
54    fn solve_game(&self, minsweeper: &mut dyn Minsweeper) -> GameResult {
55        match minsweeper.gamestate().status {
56            GameStatus::Won => GameResult::Won,
57            GameStatus::Lost => GameResult::Lost,
58            GameStatus::Playing | GameStatus::Never => GameResult::Resigned
59        }
60    }
61}
62
63#[derive(Copy, Clone, Debug)]
64pub enum StartLogic {}
65
66impl Display for StartLogic {
67    fn fmt(&self, _f: &mut Formatter<'_>) -> std::fmt::Result {
68        unreachable!()
69    }
70}
71
72impl Logic for StartLogic {
73
74}
minsweeper_rs/solver/start.rs

minsweeper_rs/solver/
start.rs
