public BucketActionStep(string strategyName, Bucket actedOn, BucketActions actionTaken, int stepNumber, int amount, string description, ProblemState state)
{
StrategyName = strategyName;
ActedOn = actedOn;
ActionTaken = actionTaken;
StepNumber = stepNumber;
Amount = amount;
Description = description;
EndingState = state;
}
public bool SameBucketState(ProblemState other)
{
var states = (from b in BucketState
join bo in other.BucketState on new { b.Name, b.Capacity } equals new { bo.Name, bo.Capacity } into otherStates
from o in otherStates.DefaultIfEmpty()
select new { mine = b, theirs = o })
.Union(
from o in other.BucketState
join bm in BucketState on new { o.Name, o.Capacity } equals new { bm.Name, bm.Capacity } into myStates
from b in myStates.DefaultIfEmpty()
select new { mine = b, theirs = o }
);
foreach (var compare in states)
{
if ((compare.mine == null) || (compare.theirs == null))
return false;
if (compare.mine.CurrentFill != compare.theirs.CurrentFill)
return false;
}
return true;
}
public static ProblemState GetFromBytes(byte[] data, ref int offset, Encoding textEncoding = null)
{
ProblemState ps = new ProblemState();
offset = ps.FromBytes(data, offset, textEncoding);
return ps;
}
public override BucketActionStep TakeAction()
{
int amountInAction = 0;
_state = null;
_stepsTaken++;
if (To.IsFull)
{
amountInAction = To.Empty(WaterSource);
return new BucketActionStep(this.StrategyName, To, BucketActions.Empty, _stepsTaken, amountInAction, "Empty " + To.Name + " of " + amountInAction, CurrentProblemState);
}
else if (From.IsEmpty)
{
amountInAction = From.Fill(WaterSource);
return new BucketActionStep(this.StrategyName, From, BucketActions.Fill, _stepsTaken, amountInAction, "Fill " + From.Name + " with " + amountInAction, CurrentProblemState);
}
amountInAction = From.TransferTo(To);
return new BucketActionStep(this.StrategyName, From, BucketActions.Transfer, _stepsTaken, amountInAction, "Transfer " + amountInAction + " from " + From.Name + " to " + To.Name, CurrentProblemState);
}