From 81cb6b88d15cb074aa793f50e7c6ed513970a2a1 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 20 Mar 2021 18:45:18 +0000
Subject: [PATCH] pass &InstanceRef to held_change_hook

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 daemon/api.rs    | 1 +
 src/gamestate.rs | 1 +
 2 files changed, 2 insertions(+)

diff --git a/daemon/api.rs b/daemon/api.rs
index 13ee5246..3fa37d88 100644
--- a/daemon/api.rs
+++ b/daemon/api.rs
@@ -185,6 +185,7 @@ fn api_piece_op<O: op::Complex>(form: Json<ApiPiece<O>>)
     if gpc.held != was_held;
     if let Some(ipc) = &g.ipieces.get(piece);
     if let Ok(unprepared) = ipc.direct_trait_access().held_change_hook(
+      &iad.gref,
       &mut g.gs.pieces,
       was_held,
     ).map_err(|e| error!("internal error on change hook: {:?}", e));
diff --git a/src/gamestate.rs b/src/gamestate.rs
index 56b35c07..85daf5b6 100644
--- a/src/gamestate.rs
+++ b/src/gamestate.rs
@@ -146,6 +146,7 @@ pub trait PieceTrait: OutlineTrait + Send + Debug + 'static {
   /// Piece is responsible for dealing with the possibility that they
   /// may be occulted!
   fn held_change_hook(&self,
+                      _ig: &InstanceRef,
                       _gpieces: &mut GPieces,
                       _was_held: Option<PlayerId>)
                       -> UnpreparedUpdates { None }
-- 
2.30.2