public void TransferTo(Bucket bucket)
{
int transfer = 0;
if(this.Level <= bucket.Remaining)
{
transfer = this.Level;
}
else if(this.Level > bucket.Remaining)
{
transfer = bucket.Remaining;
}
bucket.Level += transfer;
this.Level -= transfer;
}
private Solution SolveDown(int bucket1Capacity, int bucket2Capacity, int desiredLevel)
{
if (bucket1Capacity == bucket2Capacity)
{
throw new Exception();
}
int smallBucketCapacity = bucket1Capacity < bucket2Capacity ? bucket1Capacity : bucket2Capacity;
int largeBucketCapacity = bucket1Capacity > bucket2Capacity ? bucket1Capacity : bucket2Capacity;
Bucket smallBucket = new Bucket(smallBucketCapacity);
Bucket largeBucket = new Bucket(largeBucketCapacity);
List<Step> steps = new List<Step>();
while ((smallBucket.Level != desiredLevel) && (largeBucket.Level != desiredLevel) && (smallBucket.Level + largeBucket.Level != desiredLevel))
{
Step step;
if (smallBucket.IsEmpty)
{
smallBucket.Fill();
step = new Step(smallBucket.Level, largeBucket.Level, Action.FILL);
}
else if (!largeBucket.IsFull)
{
smallBucket.TransferTo(largeBucket);
step = new Step(smallBucket.Level, largeBucket.Level, Action.TRANSFER);
}
else
{
largeBucket.Dump();
step = new Step(smallBucket.Level, largeBucket.Level, Action.DUMP);
}
if(steps.Exists(x => x.SmallBucketLevel == step.SmallBucketLevel && x.LargeBucketLevel == step.LargeBucketLevel))
{
return new Solution(false, steps);
}
steps.Add(step);
}
return new Solution(true, steps);
}