Add opponent time remaining and game start time to Timer

Chess-Challenge/src/API/Timer.cs

@@ -5,22 +5,45 @@ namespace ChessChallenge.API
     public sealed class Timer
     {
         /// <summary>
-        /// Amount of time left on clock for current player (in milliseconds)
+        /// The amount of time (in milliseconds) that each player started the game with
         /// </summary>
-        public int MillisecondsRemaining => Math.Max(0, initialMillisRemaining - (int)sw.ElapsedMilliseconds);
+        public readonly int GameStartTimeMilliseconds;
+
         /// <summary>
-        /// Amount of time elapsed since current player started thinking (in milliseconds)
+        /// Amount of time elapsed since the current player started thinking (in milliseconds)
         /// </summary>
         public int MillisecondsElapsedThisTurn => (int)sw.ElapsedMilliseconds;
 
-        System.Diagnostics.Stopwatch sw;
-        readonly int initialMillisRemaining;
+        /// <summary>
+        /// Amount of time left on the clock for the current player (in milliseconds)
+        /// </summary>
+        public int MillisecondsRemaining => Math.Max(0, millisRemainingAtStartOfTurn - MillisecondsElapsedThisTurn);
+
+        /// <summary>
+        /// Amount of time left on the clock for the other player (in milliseconds)
+        /// </summary>
+        public readonly int OpponentMillisecondsRemaining;
+        
+        readonly System.Diagnostics.Stopwatch sw;
+        readonly int millisRemainingAtStartOfTurn;
 
         public Timer(int millisRemaining)
         {
-            initialMillisRemaining = millisRemaining;
+            millisRemainingAtStartOfTurn = millisRemaining;
             sw = System.Diagnostics.Stopwatch.StartNew();
+        }
 
+        public Timer(int millisRemaining, int opponentMillisRemaining, int startingTimeMillis)
+        {
+            millisRemainingAtStartOfTurn = millisRemaining;
+            sw = System.Diagnostics.Stopwatch.StartNew();
+            GameStartTimeMilliseconds = startingTimeMillis;
+            OpponentMillisecondsRemaining = opponentMillisRemaining;
+        }
+
+        public override string ToString()
+        {
+            return $"Game start time: {GameStartTimeMilliseconds} ms. Turn elapsed time: {MillisecondsElapsedThisTurn} ms. My time remaining: {MillisecondsRemaining} Opponent time remaining: {OpponentMillisecondsRemaining} ms.";
         }
     }
 }

Chess-Challenge/src/Framework/Application/Core/ChallengeController.cs

@@ -145,7 +145,7 @@ namespace ChessChallenge.Application
             API.Board botBoard = new(board);
             try
             {
-                API.Timer timer = new(PlayerToMove.TimeRemainingMs);
+                API.Timer timer = new(PlayerToMove.TimeRemainingMs, PlayerNotOnMove.TimeRemainingMs, GameDurationMilliseconds);
                 API.Move move = PlayerToMove.Bot.Think(botBoard, timer);
                 return new Move(move.RawValue);
             }
@@ -414,6 +414,8 @@ namespace ChessChallenge.Application
 
 
         ChessPlayer PlayerToMove => board.IsWhiteToMove ? PlayerWhite : PlayerBlack;
+        ChessPlayer PlayerNotOnMove => board.IsWhiteToMove ? PlayerBlack : PlayerWhite;
+
         public int TotalGameCount => botMatchStartFens.Length * 2;
         public int CurrGameNumber => Math.Min(TotalGameCount, botMatchGameIndex + 1);
         public string AllPGNs => pgns.ToString();

Chess-Challenge/src/Framework/Application/Players/ChessPlayer.cs

@@ -47,7 +47,7 @@ namespace ChessChallenge.Application
                 {
                     return baseTimeMS;
                 }
-                return (int)Math.Round(Math.Max(0, baseTimeMS - secondsElapsed * 1000.0));
+                return (int)Math.Ceiling(Math.Max(0, baseTimeMS - secondsElapsed * 1000.0));
             }
         }