Configurable draw chance for momentum play

[pluta-lesnura] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
index 16bb4f790910ff5e2be89ac6a50d211a8abae850..c7c1c9268a055a1ffcd71cf0f2e93095aa49d352 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,6 +12,9 @@ struct Cli {
 enum Commands {
     /// Runs simulations
     Sim {
+        /// For momentum play, draw how often?  0-1
+        #[arg(short = 'p', long, default_value_t = 0.5)]
+        draw_chance: f64,
         /// How many games?
         #[arg(short = 'g', long, default_value_t = 1)]
         num_games: usize,
@@ -26,13 +29,15 @@ fn main() -> Result<(), &'static str> {
 
     match &cli.command {
         Some(Commands::Sim {
+            draw_chance,
             num_games,
             num_players,
         }) => {
             for _ in 0..*num_games {
-                let players: Vec<_> = std::iter::from_fn(|| Some(Player::new(random_player)))
-                    .take(*num_players)
-                    .collect();
+                let players: Vec<_> =
+                    std::iter::from_fn(|| Some(Player::new(random_player(*draw_chance))))
+                        .take(*num_players)
+                        .collect();
                 let mut game = Game::default();
                 for _ in 0..*num_players {
                     game.add_player();