private float GetProbability(int playerNum, MoveMgr.Move move, List <MoveMgr.Move> availableMoves, Grid2D grid)
{
// TODO design a "Grid2D" class that allows board to be manipulated without side effects (notifing others and yada)
if (grid.DoesMoveWin(move))
{
return(Win);
}
if (availableMoves.Count == 0)
{
return(Draw);
}
// Apply move to local grid copy. New grid class should have grid.Add(move) and grid.Remove(move)
grid.AddMove(move);
// TODO: apply opponent moves from available moves
// Recurse GetProbabablity() for each opponent move
float probablity = 0f;
for (int i = 0; i < availableMoves.Count - 1; i++)
{
List <MoveMgr.Move> nextMoves = availableMoves.GetRange(0, availableMoves.Count);
nextMoves.Remove(move);
// probablity += GetOpponetProbability(opponentNum, availableMoves[i], nextMoves, grid);
}
return(probablity / (float)(availableMoves.Count - 1));
}
/// <summary>
/// Records a move if valid.
/// </summary>
/// <param name="move">1-NumPlayers</param>
/// <remarks>Use CanMove to determine if MakeMove will record the move</remarks>
public override void MakeMove(MoveMgr.Move move)
{
if (!CanMove(move))
{
Debug.LogWarning("Invalid move, not recording move.");
return;
}
_LiveGrid.AddMove(move);
base.MakeMove(move);
}