[gnome-chess] Fix UCI difficulty options and make Stockfish easy

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 4ee710b5583e88ff95793b3f7f55f86db4fb00e7
Author: Michael Catanzaro <mike catanzaro gmail com>
Date:   Sat Jul 20 15:08:08 2013 -0500

    Fix UCI difficulty options and make Stockfish easy

 data/engines.conf |   37 ++++++++++++++++---------------------
 1 files changed, 16 insertions(+), 21 deletions(-)
---
diff --git a/data/engines.conf b/data/engines.conf
index 8e244d9..f7d169e 100644
--- a/data/engines.conf
+++ b/data/engines.conf
@@ -51,28 +51,25 @@ option-hard-0=hard
 [Glaurung]
 protocol=uci
 binary=glaurung
-option-easy-0=Aggressiveness=50
-option-easy-1=Cowardice=200
-option-easy-2=Ponder=false
-option-normal-0=Aggressiveness=130
-option-normal-1=Cowardice=100
-option-normal-2=Ponder=false
-option-hard-0=Aggressiveness=200
-option-hard-1=Cowardice=50
-option-hard-2=Ponder=true
+option-easy-0=name Aggressiveness value 50
+option-easy-1=name Cowardice value 200
+option-normal-0=name Aggressiveness value 130
+option-normal-1=name Cowardice value 100
+option-hard-0=name Aggressiveness value 200
+option-hard-1=name Cowardice value 50
 
 [Stockfish]
 protocol=uci
 binary=stockfish
-option-easy-0=Aggressiveness=50
-option-easy-1=Cowardice=200
-option-easy-2=Ponder=false
-option-normal-0=Aggressiveness=130
-option-normal-1=Cowardice=100
-option-normal-2=Ponder=false
-option-hard-0=Aggressiveness=200
-option-hard-1=Cowardice=50
-option-hard-2=Ponder=true
+option-easy-0=name Skill Level value 0
+option-easy-1=name Slow Mover value 1000
+option-easy-2=name Minimum Thinking Time value 5000
+option-easy-3=name Threads value 1
+option-normal-0=name Skill Level value 5
+option-normal-1=name Slow Mover value 1000
+option-normal-2=name Minimum Thinking Time value 5000
+option-normal-3=name Threads value 1
+option-hard-0=name Skill Level value 20
 
 [HoiChess]
 protocol=cecp
@@ -85,9 +82,7 @@ option-hard-0=hard
 [Diablo]
 protocol=uci
 binary=diablo
-option-easy-0=Ponder=false
-option-normal-0=Ponder=true
-option-hard-0=Ponder=true
+# FIXME: Add some difficulty levels
 
 [BBChess]
 protocol=uci