From ed5f46d8ec54d06e3a8c280a0d439c04c1362c63 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 30 Jan 2021 22:08:59 +0000
Subject: [PATCH] hidden prep: Allow api updates to be per-player

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/updates.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/updates.rs b/src/updates.rs
index 97f42702..c7efbc1b 100644
--- a/src/updates.rs
+++ b/src/updates.rs
@@ -119,9 +119,10 @@ pub struct PieceUpdate {
   pub ops: PieceUpdateOps,
 }
 
-#[derive(Debug,Copy,Clone)]
+#[derive(Debug,Clone)]
 pub enum PieceUpdateOps {
   Simple(PieceUpdateOp<(),()>),
+  PerPlayer(DenseSlotMap<PlayerId, PieceUpdateOp<(),()>>),
 }
 
 impl From<PieceUpdateOp<(),()>> for PieceUpdateOps {
@@ -503,6 +504,10 @@ impl<'r> PrepareUpdatesBuffer<'r> {
     for player in gs.players.keys() {
       let ops = match ops {
         PUO::Simple(update) => update,
+        PUO::PerPlayer(ref ops) => match ops.get(player) {
+          Some(op) => *op,
+          None => continue,
+        }
       };
       let op = match (&mut pc, p) {
         (Some(pc), Some(p)) => Self::piece_update_player(
-- 
2.30.2