git.scottworley.com Git - pluta-lesnura/blob - src/main.rs

   1 use clap::{Parser, Subcommand};
   2 use pluta_lesnura::{play, random_player, Game, Player};
   3
   4 #[derive(Parser)]
   5 #[command(author, version, about, long_about = None, arg_required_else_help = true)]
   6 struct Cli {
   7     #[command(subcommand)]
   8     command: Option<Commands>,
   9 }
  10
  11 #[derive(Subcommand)]
  12 enum Commands {
  13     /// Runs simulations
  14     Sim {
  15         /// How many games?
  16         #[arg(short = 'g', long, default_value_t = 1)]
  17         num_games: usize,
  18         /// How many players?
  19         #[arg(short = 'p', long)]
  20         num_players: usize,
  21     },
  22 }
  23
  24 fn main() -> Result<(), &'static str> {
  25     let cli = Cli::parse();
  26
  27     match &cli.command {
  28         Some(Commands::Sim {
  29             num_games,
  30             num_players,
  31         }) => {
  32             for _ in 0..*num_games {
  33                 let players: Vec<_> = std::iter::from_fn(|| Some(Player::new(random_player)))
  34                     .take(*num_players)
  35                     .collect();
  36                 let mut game = Game::default();
  37                 for _ in 0..*num_players {
  38                     game.add_player();
  39                 }
  40                 let result = play(game, players)?;
  41                 println!("Result: {result:?}");
  42             }
  43             Ok(())
  44         }
  45         None => unreachable!(),
  46     }
  47 }