1 files changed, 35 insertions, 7 deletions
diff --git a/protocol/src/bridge_engine.rs b/protocol/src/bridge_engine.rs
index fa5c995..0eb9c1e 100644
--- a/protocol/src/bridge_engine.rs
+++ b/protocol/src/bridge_engine.rs
@@ -1,7 +1,7 @@
-use crate::card::{Card, Deal, RankOrder, Suit};
+use crate::card::{Card, RankOrder, Suit, sort_cards, make_deck};
 use anyhow::{anyhow, bail};
 use log::{error, info};
-use rand::{prelude::Distribution, distributions::Standard};
+use rand::{prelude::{Distribution, SliceRandom}, distributions::Standard};
 use regex::Regex;
 use serde::{Deserialize, Serialize};
 use std::cmp::Ordering;
@@ -620,11 +620,39 @@ impl GameState {
     }
 }
 
-pub fn deal() -> Deal {
-    let mut rng = rand::thread_rng();
-    let mut deal = crate::card::deal(&mut rng);
-    deal.sort(&SUIT_DISPLAY_ORDER, RankOrder::Descending);
-    deal
+#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
+pub struct Deal {
+    pub north: Vec<Card>,
+    pub west: Vec<Card>,
+    pub south: Vec<Card>,
+    pub east: Vec<Card>,
+}
+
+impl Deal {
+    pub fn sort(&mut self, suits: &[Suit; 4], ord: RankOrder) {
+        sort_cards(suits, ord, self.north.as_mut_slice());
+        sort_cards(suits, ord, self.west.as_mut_slice());
+        sort_cards(suits, ord, self.south.as_mut_slice());
+        sort_cards(suits, ord, self.east.as_mut_slice());
+    }
+}
+
+impl Distribution<Deal> for Standard {
+    fn sample<R: rand::Rng + ?Sized>(&self, rng: &mut R) -> Deal {
+        let mut deck = make_deck();
+        deck.shuffle(rng);
+        let mut deck = deck.iter();
+        let north = deck.by_ref().take(13).cloned().collect();
+        let west = deck.by_ref().take(13).cloned().collect();
+        let south = deck.by_ref().take(13).cloned().collect();
+        let east = deck.by_ref().take(13).cloned().collect();
+        Deal {
+            north,
+            west,
+            south,
+            east,
+        }
+    }
 }
 
 #[derive(Serialize, Deserialize, PartialEq, Eq, Clone, Debug)]