// Evaluation function for alpha-beta pruning / minimax
private static float EvaluateMove(GameState gs)
{
if (gs.IsMyWin()) {
return MAX_MAP_SIZE;
}
if (gs.IsOpponentWin()) {
return -MAX_MAP_SIZE;
}
if (gs.IsDraw()) {
// return 0
}
Territory room = new Territory(gs);
room.DetermineTerritories();
int mySize = room.GetMySize();
int opponentSize = room.GetOpponentSize();
int size = room.GetMySize() - room.GetOpponentSize();
//Console.Error.WriteLine(String.Format("my room:{0} other room:{1}",mySize,opponentSize));
return (float)size;
}