Fix all timer issues (SebLague#21)

Co-authored-by: Jamie Whiting <[email protected]>
lynx-chess · Sep 13, 2023 · 8d4c807 · 8d4c807
1 parent 037724f
commit 8d4c807
Showing 1 changed file with 8 additions and 7 deletions.
diff --git a/Chess-Challenge/src/My Bot/MyBot.cs b/Chess-Challenge/src/My Bot/MyBot.cs
@@ -1,4 +1,4 @@
-using ChessChallenge.API;
+using ChessChallenge.API;
 using System;
 
 public class MyBot : IChessBot
@@ -28,23 +28,23 @@ public MyBot()
 
     public Move ThinkInternal(Board board, Timer timer, int maxDepth = 50, bool report = true)
 #else
-    public Move Think(Board board, Timer timer)
+    public Move Think(Board board, ChessChallenge.API.Timer timer)
 #endif
     {
         Move bestMoveRoot = default;
         var killers = new Move[128];
-
+        int maxTime = timer.MillisecondsRemaining / 30, iterDepth = 1;
 #if UCI
         nodes = 0;
         for (int depth = 0; ++depth <= maxDepth && timer.MillisecondsElapsedThisTurn < timer.MillisecondsRemaining / 30;)
 #else
-        for (int depth = 0; ++depth <= 50 && timer.MillisecondsElapsedThisTurn < timer.MillisecondsRemaining / 30;)
+        while (timer.MillisecondsElapsedThisTurn < maxTime)
 #endif
         {
 #if UCI
             int score =
 #endif
-            Search(-30000, 30000, depth, 0);
+            Search(-30000, 30000, iterDepth++, 0);
 #if UCI
             if (report && timer.MillisecondsElapsedThisTurn < timer.MillisecondsRemaining / 30)
             {
@@ -104,7 +104,7 @@ int Search(int alpha, int beta, int depth, int ply)
 
             foreach (Move move in moves)
             {
-                if (timer.MillisecondsElapsedThisTurn >= timer.MillisecondsRemaining / 10)
+                if (timer.MillisecondsElapsedThisTurn >= maxTime * 2)
                     return 30000;
 
                 board.MakeMove(move);
@@ -116,7 +116,8 @@ int Search(int alpha, int beta, int depth, int ply)
                     alpha = score;
                     hashMove = move;
                     if (ply == 0) bestMoveRoot = move;
-                    if (alpha >= beta) {
+                    if (alpha >= beta)
+                    {
                         if (!move.IsCapture)
                             killers[ply] = move;
                         break;