public StageMap(IDictionary <int, List <int> > stageMapUnordered, bool preprocessed)
{
OrderableDictionary <int, List <int> > stageMap = new OrderableDictionary <int, List <int> >(stageMapUnordered);
stageMap.OrderBy(s => s.Key);
MappedTargetsIndex = new Dictionary <int, List <int> >();
this.stageMap = !preprocessed && stageMap.Any() ? ReviseStageMap(stageMap, MappedTargetsIndex) : stageMap;
}
private static OrderableDictionary <int, List <int> > ReviseStageMap(OrderableDictionary <int, List <int> > stageMap, Dictionary <int, List <int> > mappedTargetsIndex)
{
/*
* Do some validation
*/
Nullable <int> length = null;
foreach (var kvp in stageMap)
{
var stageId = kvp.Key;
var rows = kvp.Value;
if (length == null)
{
length = rows.Count;
}
else if (length.Value != rows.Count)
{
throw new ConversionException("Invalid stage map metadata - stageID " + stageId + " expected " + length.Value + " rows but had " + rows.Count);
}
}
if (length == null)
{
throw new NullableException(nameof(length));
}
int nextFreeIndex = length.Value; //Next free index equals length, as per all 0-N arrays
OrderableDictionary <int, List <int> > resultStageMap = new OrderableDictionary <int, List <int> >(stageMap.ToDictionary(m => m.Key, m => m.Value.ToList())); //Copy dictionary
resultStageMap.OrderBy(s => s.Key);
Dictionary <int, bool> targetsStateMap = new Dictionary <int, bool>();
/*
* Traverse through the map, and duplicate targets as needed
*/
foreach (var stageMapLine in stageMap)
{
int stageId = stageMapLine.Key;
List <int> row = stageMapLine.Value;
int targetIndex = 0;
foreach (int cell in row)
{
if (cell != 0)
{
bool targetState;
if (targetsStateMap.TryGetValue(targetIndex, out targetState))
{
if (!targetState)
{
//We're changing the state from not used to used, in which case we need to do the duplication
mappedTargetsIndex.AddNewListIfNotContainsKeyAndAddValueToList(targetIndex, nextFreeIndex);
int fillInValue = 0;
foreach (var kvp2 in resultStageMap)
{
var resultStageId = kvp2.Key;
var resultRows = kvp2.Value;
//This stage id marks the start of the block, so we switch the fillin value
if (resultStageId == stageId)
{
fillInValue = 1;
}
//Check if this stage id result is 0, if so - switch out the block
if (stageMap[resultStageId][targetIndex] == 0)
{
fillInValue = 0;
}
resultRows.Add(fillInValue);
/*
* If we already started filling out, remove original target as it wont be used anymore
*/
if (resultStageId >= stageId)
{
resultRows[targetIndex] = 0;
}
}
++nextFreeIndex; //Increase the index
}
}
//We mark that the target is now used, perhaps was already used in which case this operation
//is doing nothing
targetsStateMap[targetIndex] = true;
}
else
{
//We mark that the target state changed to false ( perhaps it was already false, in which case
//this operation is doing nothing
//If the target was not used before, then we just continue, as it"s still not used.
targetsStateMap.SetIfContainsKey(targetIndex, false);
}
++targetIndex;
}
}
return(resultStageMap);
}