two small bug fixes

lithander · lithander · commit ae854c372bf4 · 2021-02-16T02:50:02.000+01:00
diff --git a/MinimalChess/IterativeSearch.cs b/MinimalChess/IterativeSearch.cs
@@ -31,7 +31,7 @@ public IterativeSearch(Board board, Action<LegalMoves> rootMovesModifier) : this
 
         public void Search(int maxDepth)
         {
-            while (maxDepth > Depth)
+            while (!GameOver && Depth < maxDepth)
                 SearchDeeper();
         }
 
diff --git a/MinimalChessEngine/Program.cs b/MinimalChessEngine/Program.cs
@@ -59,7 +59,10 @@ private static void UciPosition(string[] tokens)
             if (tokens[1] == "startpos")
                 _engine.SetupPosition(new Board(Board.STARTING_POS_FEN));
             else if (tokens[1] == "fen") //rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
-                _engine.SetupPosition(new Board($"{tokens[2]} {tokens[3]} {tokens[4]} {tokens[5]} {tokens[6]} {tokens[7]}"));
+            {
+                string fen = string.Join(' ', tokens, 2, tokens.Length - 2);
+                _engine.SetupPosition(new Board(fen));
+            }
             else
             {
                 Uci.Log("'position' parameters missing or not understood. Assuming 'startpos'.");

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@ public IterativeSearch(Board board, Action<LegalMoves> rootMovesModifier) : this`
`31`	`31`
`32`	`32`	`public void Search(int maxDepth)`
`33`	`33`	`{`
`34`		`- while (maxDepth > Depth)`
	`34`	`+ while (!GameOver && Depth < maxDepth)`
`35`	`35`	`SearchDeeper();`
`36`	`36`	`}`
`37`	`37`