From c375d8a25f0af8e34f3dc27509537adf8e7cf8b8 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 4 Apr 2021 16:19:06 +0100
Subject: [PATCH] cmdlistener: pieceid lookup commands

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 daemon/cmdlistener.rs | 19 +++++++++++++++++++
 src/commands.rs       | 12 ++++++++++--
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/daemon/cmdlistener.rs b/daemon/cmdlistener.rs
index 14aecf75..d40fb4ab 100644
--- a/daemon/cmdlistener.rs
+++ b/daemon/cmdlistener.rs
@@ -426,6 +426,25 @@ fn execute_game_insn<'cs, 'igr, 'ig: 'igr>(
        None, ig)
     },
 
+    MGI::PieceIdLookupFwd { player, piece } => {
+      let superuser = cs.superuser.ok_or(ME::SuperuserAuthorisationRequired)?;
+      let ig = ig.by_mut(superuser.into());
+      let gpl = ig.gs.players.byid(player)?;
+      let vpid = gpl.idmap.fwd(piece);
+      (U{ pcs: vec![], log: vec![], raw: None },
+       MGR::VisiblePieceId(vpid),
+       None, ig)
+    },
+    MGI::PieceIdLookupRev { player, vpid } => {
+      let superuser = cs.superuser.ok_or(ME::SuperuserAuthorisationRequired)?;
+      let ig = ig.by_mut(superuser.into());
+      let gpl = ig.gs.players.byid(player)?;
+      let piece = gpl.idmap.rev(vpid);
+      (U{ pcs: vec![], log: vec![], raw: None },
+       MGR::InternalPieceId(piece),
+       None, ig)
+    },
+
     MGI::ListPieces => readonly(cs,ag,ig, &[TP::ViewNotSecret], |ig|{
       let ioccults = &ig.ioccults;
       let pieces = ig.gs.pieces.iter().filter_map(
diff --git a/src/commands.rs b/src/commands.rs
index 8af875d9..36acc155 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -78,11 +78,16 @@ pub enum MgmtResponse {
 pub enum MgmtGameInstruction {
   Noop,
   Info,
-  /// For testing, mostly.
-  Synch,
   SetTableSize(Pos),
   SetTableColour(ColourSpec),
 
+  /// For testing, mostly.
+  Synch,
+  /// For testing only
+  PieceIdLookupFwd { piece: PieceId, player: PlayerId, },
+  /// For testing only
+  PieceIdLookupRev { vpid: VisiblePieceId, player: PlayerId, },
+
   ListPieces,
   AddPieces(PiecesSpec),
   DeletePiece(PieceId),
@@ -116,6 +121,9 @@ pub enum MgmtGameResponse {
   Info(MgmtGameResponseGameInfo),
   Synch(Generation),
 
+  InternalPieceId(Option<PieceId>),
+  VisiblePieceId(Option<VisiblePieceId>),
+
   Pieces {
     pieces: Vec<MgmtGamePieceInfo>,
     pcaliases: BTreeSet<String>,
-- 
2.30.2