console_games/games/
guess_the_word.rs

1use console::{style, Term};
2
3use crate::{util::get_char_input, Play};
4use std::{
5    collections::BTreeSet,
6    io::{stdout, Write},
7};
8
9pub struct GuessTheWord;
10
11impl Play for GuessTheWord {
12    fn start(&self) {
13        let word = eff_wordlist::large::random_word();
14        let mut unique_chars = BTreeSet::from_iter(word.chars());
15        unique_chars.remove(&' ');
16        let mut guessed_chars: Vec<char> = Vec::with_capacity(26);
17        let mut guess_left = 10;
18
19        let alphabets: [char; 26] = [
20            'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
21            'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
22        ];
23
24        let term = Term::stdout();
25        term.clear_screen().expect("Failed to clear screen");
26
27        loop {
28            // print the current game state
29            for c in word.chars() {
30                if guessed_chars.contains(&c) || c == ' ' {
31                    print!("{c}");
32                } else {
33                    print!("_")
34                }
35            }
36            println!("\nGuesses left: {}", style(guess_left).red());
37            print!("From ");
38            for c in alphabets {
39                if guessed_chars.contains(&c) {
40                    print!("_")
41                } else {
42                    print!("{c}");
43                }
44                print!(" ");
45            }
46            println!();
47            print!("You pick: ");
48            stdout().flush().expect("Failed to flush");
49
50            let input = get_char_input();
51            // check for empty string
52            if input.is_none() {
53                term.clear_screen().expect("Failed to clear screen");
54                continue;
55            }
56            let input = input.unwrap();
57
58            if guessed_chars.contains(&input) {
59                term.clear_screen().expect("Failed to clear screen");
60                println!("You have entered a guessed character\n");
61                continue;
62            }
63
64            guessed_chars.push(input);
65            if unique_chars.contains(&input) {
66                unique_chars.remove(&input);
67            } else {
68                guess_left -= 1;
69            }
70
71            // check for win conditions
72            if unique_chars.is_empty() {
73                println!("You win!\nThe word is: {word}\n");
74                break;
75            }
76            if guess_left == 0 {
77                println!("You lose!\nThe word is: {word}\n");
78                break;
79            }
80
81            println!();
82            term.clear_screen().expect("Failed to clear screen");
83        }
84    }
85
86    fn name(&self) -> &'static str {
87        "Guess the Word"
88    }
89}
console_games/games/guess_the_word.rs

console_games/games/
guess_the_word.rs
