continue work on simulation

src/simulation.rs

@@ -0,0 +1,34 @@
+use rand::seq::SliceRandom;
+
+use crate::nhlapi::LeagueRecord;
+
+#[derive(Debug, Copy, Clone)]
+struct Entry {
+    team_id: u32,
+    division_id: u32,
+    conference_id: u32,
+    wins: u32,
+    losses: u32,
+    ot: u32,
+    points: u32,
+}
+
+#[derive(Debug, Copy, Clone)]
+enum Event {
+    Win,
+    Loss,
+    Ot,
+}
+
+fn random_event(rec: &LeagueRecord) -> Event {
+    [
+        (Event::Win, rec.wins),
+        (Event::Loss, rec.losses),
+        (Event::Ot, rec.ot),
+    ]
+    .choose_weighted(&mut rand::thread_rng(), |x| x.1)
+    .unwrap()
+    .0
+}
+
+pub struct Simulation {}