From 143108ec618a4ce3a6dbb1b17b05cd715eb11dea Mon Sep 17 00:00:00 2001
From: Yann Dirson <ydirson@altern.org>
Date: Sun, 5 Aug 2007 18:52:20 +0200
Subject: [PATCH] Add shogi-related traces in various places.

Commented-out trace #1 triggers in gnushogi-gnushogi game.  What can
make tagua look at such invalid moves ?

Trace #2 is to give a diagnostic if we ever get something else than a
drop when we are expecting one.
---
 src/hlvariant/shogi/legalitycheck.h | 4 +++-
 src/hlvariant/shogi/serializer.h    | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/hlvariant/shogi/legalitycheck.h b/src/hlvariant/shogi/legalitycheck.h
index 5fdc630..34fc699 100644
--- a/src/hlvariant/shogi/legalitycheck.h
+++ b/src/hlvariant/shogi/legalitycheck.h
@@ -160,8 +160,10 @@ bool LegalityCheck<GameState>::pseudolegal(Move& move) const {
         move.setType(Move::PROMOTION);
       return true;
     }
-    else
+    else {
+      //std::cerr << "CANNOT MOVE: piece type cannot go there" << std::endl;
       return false;
+    }
   }
 }
 
diff --git a/src/hlvariant/shogi/serializer.h b/src/hlvariant/shogi/serializer.h
index a01370c..13e6782 100644
--- a/src/hlvariant/shogi/serializer.h
+++ b/src/hlvariant/shogi/serializer.h
@@ -208,8 +208,10 @@ Serializer<LegalityCheck>::deserialize(const QString& str, const GameState& ref)
     return Move(orig, dest, (str.size() > 4) && (str[4] == '+'));
   } 
   else {
-    if (str[1] != '*')
+    if (str[1] != '*') {
+      std::cerr << "Expected a star, got a '" << str[1].toAscii() << "'" << std::endl;
       return Move();
+    }
     typename Piece::Type t = getType(str[0]);
     Point to(ref.board().size().x - str[2].digitValue(), str[3].toAscii() - 'a');
     return Move(Piece(ref.turn(), t), to);   
-- 
2.11.4.GIT