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 players?
  16         #[arg(short, long)]
  17         num_players: usize,
  18     },
  19 }
  20
  21 fn main() -> Result<(), &'static str> {
  22     let cli = Cli::parse();
  23
  24     match &cli.command {
  25         Some(Commands::Sim { num_players }) => {
  26             let players: Vec<_> = std::iter::from_fn(|| Some(Player::new(random_player)))
  27                 .take(*num_players)
  28                 .collect();
  29             let mut game = Game::default();
  30             for _ in 0..*num_players {
  31                 game.add_player();
  32             }
  33             let result = play(game, players)?;
  34             println!("Result: {result:?}");
  35             Ok(())
  36         }
  37         None => unreachable!(),
  38     }
  39 }