private bool RemoveDrop(FluidLine fluidLine, int flowingToPosition)
{
if (fluidLine.length == 0)
{
Debug.Log("[ERROR]RemoveTop(): Couldnt remove a drop from the top FluidLine.");
return(false);
}
else if (fluidLine.length == 1)
{
//Debug.Log ("Removing drop at " + fluidLine.ToString ());
DeleteFluidLine(fluidLine);
return(true);
}
else
{
IList <int> mostFreePositions = FindMostFreePositionsIn(fluidLine);
//Debug.Log("Most Free positions = " + mostFreePositions.ToArray ().ElementsToString ());
if (mostFreePositions.Count == 1)
{
return(RemoveDropAtPosition(fluidLine, mostFreePositions.ElementAt(0)));
}
else
{
List <int> removeCandidates = new List <int>();
int maxSinkDistance = 0;
// select the drops that are furthest away from their sink lines
for (int i = 0; i < mostFreePositions.Count; i++)
{
if (fluidLine.SinkDistanceAt(mostFreePositions[i]) > maxSinkDistance)
{
removeCandidates.Clear();
removeCandidates.Add(mostFreePositions[i]);
maxSinkDistance = fluidLine.SinkDistanceAt(mostFreePositions[i]);
}
else if (fluidLine.SinkDistanceAt(mostFreePositions[i]) == maxSinkDistance)
{
removeCandidates.Add(mostFreePositions[i]);
}
}
// chose the closest one of those
int distance;
int maxDistance = 0;
int maxDistancePosition = 0;
foreach (int position in removeCandidates)
{
distance = Mathf.Abs(position - (flowingToPosition - fluidLine.x));
if (maxDistance <= distance)
{
maxDistance = distance;
maxDistancePosition = position;
}
}
//Debug.Log ("Removing drop in " + fluidLine.ToString () + " at position " + minDistancePosition);
return(RemoveDropAtPosition(fluidLine, maxDistancePosition));
}
}
}
