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neo 2024-08-22 02:09:53 -04:00
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[package]
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edition = "2021"
[dependencies]
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termion = "2.0.1"

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use rand::Rng;
use std::cmp::Ordering;
use std::io::{self, Write};
use std::time::Instant;
use termion::{color, style};
// Define difficulty levels
enum Difficulty {
Easy,
Medium,
Hard,
}
// Define game state
struct GameState {
secret_number: u32,
attempts: u32,
max_attempts: u32,
score: u32,
start_time: Instant,
difficulty: Difficulty,
}
impl GameState {
fn new(difficulty: Difficulty) -> Self {
let (range, max_attempts) = match difficulty {
Difficulty::Easy => (1..=50, 10),
Difficulty::Medium => (1..=100, 7),
Difficulty::Hard => (1..=200, 5),
};
GameState {
secret_number: rand::thread_rng().gen_range(range),
attempts: 0,
max_attempts,
score: 1000,
start_time: Instant::now(),
difficulty,
}
}
fn make_guess(&mut self, guess: u32) -> Ordering {
self.attempts += 1;
self.score = self.score.saturating_sub(50); // Deduct points for each attempt
guess.cmp(&self.secret_number)
}
fn is_game_over(&self) -> bool {
self.attempts >= self.max_attempts
}
fn calculate_final_score(&self) -> u32 {
let time_bonus = match self.difficulty {
Difficulty::Easy => 5,
Difficulty::Medium => 10,
Difficulty::Hard => 20,
};
let time_taken = self.start_time.elapsed().as_secs();
self.score
.saturating_add(time_bonus * (60u32.saturating_sub(time_taken as u32)))
}
}
fn get_difficulty() -> Difficulty {
loop {
println!("Choose difficulty:");
println!("1. Easy (1-50, 10 attempts)");
println!("2. Medium (1-100, 7 attempts)");
println!("3. Hard (1-200, 5 attempts)");
print!("Enter your choice (1-3): ");
io::stdout().flush().unwrap();
let mut choice = String::new();
io::stdin()
.read_line(&mut choice)
.expect("Failed to read line");
match choice.trim() {
"1" => return Difficulty::Easy,
"2" => return Difficulty::Medium,
"3" => return Difficulty::Hard,
_ => println!("Invalid choice, please try again."),
}
}
}
fn play_game(mut game: GameState) -> bool {
println!("{}{}Guess the number!", color::Fg(color::Blue), style::Bold);
println!(
"You have {} attempts. Good luck!{}",
game.max_attempts,
style::Reset
);
while !game.is_game_over() {
print!(
"{}Attempt {}/{}: ",
color::Fg(color::Green),
game.attempts + 1,
game.max_attempts
);
io::stdout().flush().unwrap();
let mut guess = String::new();
io::stdin()
.read_line(&mut guess)
.expect("Failed to read line");
let guess: u32 = match guess.trim().parse() {
Ok(num) => num,
Err(_) => {
println!(
"{}Please enter a valid number!{}",
color::Fg(color::Red),
style::Reset
);
continue;
}
};
match game.make_guess(guess) {
Ordering::Less => println!("{}Too small!{}", color::Fg(color::Yellow), style::Reset),
Ordering::Greater => println!("{}Too big!{}", color::Fg(color::Yellow), style::Reset),
Ordering::Equal => {
println!(
"{}{}You win!{}",
color::Fg(color::Green),
style::Bold,
style::Reset
);
println!("Final score: {}", game.calculate_final_score());
return true;
}
}
println!("Current score: {}", game.score);
}
println!(
"{}{}Game over! You've run out of attempts.{}",
color::Fg(color::Red),
style::Bold,
style::Reset
);
println!("The secret number was: {}", game.secret_number);
false
}
fn main() {
loop {
let difficulty = get_difficulty();
let game = GameState::new(difficulty);
play_game(game);
print!("{}Play again? (y/n): ", color::Fg(color::Blue));
io::stdout().flush().unwrap();
let mut play_again = String::new();
io::stdin()
.read_line(&mut play_again)
.expect("Failed to read line");
if play_again.trim().to_lowercase() != "y" {
break;
}
}
println!("Thanks for playing!");
}