From 1f52e2e448b464e95530cab9e1b7d9177ada3279 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Sat, 7 Jan 2023 16:23:56 -0500
Subject: Add dealer and vulnerability to the Deal struct

---
 protocol/src/core.rs | 45 ++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 40 insertions(+), 5 deletions(-)

(limited to 'protocol/src/core.rs')

diff --git a/protocol/src/core.rs b/protocol/src/core.rs
index 7939fb2..7d055ac 100644
--- a/protocol/src/core.rs
+++ b/protocol/src/core.rs
@@ -1,9 +1,9 @@
-use rand::{prelude::Distribution, distributions::Standard, seq::SliceRandom};
+use rand::{distributions::Standard, prelude::Distribution, seq::SliceRandom, random};
+use serde::{Deserialize, Serialize};
 use strum::EnumCount;
-use strum_macros::{EnumCount, FromRepr, EnumIter};
-use serde::{Serialize, Deserialize};
+use strum_macros::{EnumCount, EnumIter, FromRepr};
 
-use crate::card::{Card, Suit, RankOrder, sort_cards, make_deck};
+use crate::card::{make_deck, sort_cards, Card, RankOrder, Suit};
 
 #[derive(
     PartialEq,
@@ -71,8 +71,39 @@ impl Distribution<Player> for Standard {
     }
 }
 
+#[derive(
+    PartialEq,
+    Eq,
+    Clone,
+    Copy,
+    Debug,
+    FromRepr,
+    EnumCount,
+    Serialize,
+    Deserialize,
+    EnumIter,
+)]
+#[repr(u8)]
+pub enum Vulnerability {
+    None,
+    NorthSouth,
+    EastWest,
+    All,
+}
+
+impl Distribution<Vulnerability> for Standard {
+    fn sample<R: rand::Rng + ?Sized>(&self, rng: &mut R) -> Vulnerability {
+        let min = Vulnerability::None as u8;
+        let max = Vulnerability::All as u8;
+        let v = rng.gen_range(min..=max);
+        Vulnerability::from_repr(v).unwrap()
+    }
+}
+
 #[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
 pub struct Deal {
+    pub dealer: Player,
+    pub vulnerability: Vulnerability,
     pub north: Vec<Card>,
     pub west: Vec<Card>,
     pub south: Vec<Card>,
@@ -80,8 +111,10 @@ pub struct Deal {
 }
 
 impl Deal {
-    pub fn empty() -> Self {
+    pub fn empty(dealer: Player, vulnerability: Vulnerability) -> Self {
         Self {
+            dealer,
+            vulnerability,
             north: Vec::with_capacity(13),
             west: Vec::with_capacity(13),
             south: Vec::with_capacity(13),
@@ -107,6 +140,8 @@ impl Distribution<Deal> for Standard {
         let south = deck.by_ref().take(13).cloned().collect();
         let east = deck.by_ref().take(13).cloned().collect();
         Deal {
+            dealer: random(),
+            vulnerability: random(),
             north,
             west,
             south,
-- 
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