有一个代码实现函数,它为每个状态分配一个值(min-max 方法的两个部分)
Procedure TGraph.Rate(const AState: TState);
Var
i: integer;
Begin //hodnotí stav
if AState.Children.Count > 0 then begin //není list
if AState.Owner = CComputerPlayer then begin
// max level
AState.Rating := AState.Children.Worst.Rating;
end else begin
// min level
AState.Rating := AState.Children.Best.Rating;
end;
end else begin
AState.Rating := 0;
for i := 0 to AState.Fields.Count - 1 do
begin
AState.Rating := AState.Rating +
AState.Fields.FieldsI[i].Rating[AState.Owner];
end;
if (AState.Owner = CHumanPlayer) then begin
AState.Rating := -AState.Rating;
end;
end;
End;