[gnome-games] chess: Decode promotion type from UCI engines

[Robert Ancell <rancell src gnome org>]

commit 165237af651fa6265b506f79b0c7fc1d4211f108
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Jan 25 21:47:50 2011 +1000

    chess: Decode promotion type from UCI engines

 glchess/src/chess-game.vala |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)
---
diff --git a/glchess/src/chess-game.vala b/glchess/src/chess-game.vala
index 44ab141..02e2e34 100644
--- a/glchess/src/chess-game.vala
+++ b/glchess/src/chess-game.vala
@@ -1037,6 +1037,28 @@ public class ChessState
                 if (decode_piece_type (move[i], out promotion_type))
                     i++;
             }
+            else if (move[i] != '\0')
+            {
+                switch (move[i])
+                {
+                case 'q':
+                    promotion_type = PieceType.QUEEN;
+                    i++;
+                    break;
+                case 'k':
+                    promotion_type = PieceType.KING;
+                    i++;
+                    break;
+                case 'r':
+                    promotion_type = PieceType.ROOK;
+                    i++;
+                    break;
+                case 'b':
+                    promotion_type = PieceType.BISHOP;
+                    i++;
+                    break;
+                }
+            }
 
             /* Don't have a destination to move to */
             if (r1 < 0 || f1 < 0)