protected List <IRoundItem> GetFirstSteps()
{
MemoflowConfiguration memoflowConfig = (MemoflowConfiguration)ExerciseConfiguration;
//init initial Field
int numFirststeps = memoflowConfig.Levels[CurrentDifficulty].NumCards;
List <IRoundItem> firstSteps = new List <IRoundItem>();
for (int i = 0; i < numFirststeps; i++)
{
if (i == 0)
{
firstSteps.Add(new MemoflowStepVO(_availableSymbols[_random.Next(0, _availableSymbols.Length)],
_availableColors[_colorIndex],
_availableColors[_random.Next(0, _availableColors.Length)], _availableRotations[_random.Next(0, _availableRotations.Length)]));
}
else
{
double rnd = _random.NextDouble();
if (rnd < memoflowConfig.MatchProbability)
{
var validMatches = GetValidMatches();
MemoflowMatchType newMatch = validMatches[_random.Next(0, validMatches.Length)];
firstSteps.Add(CreateStepWithMatch(firstSteps[firstSteps.Count - 1] as MemoflowStepVO, newMatch));
}
else
{
firstSteps.Add(CreateStepWithMatch(firstSteps[firstSteps.Count - 1] as MemoflowStepVO, MemoflowMatchType.NO));
}
}
}
return(firstSteps);
}
protected IRoundItem CreateStep()
{
MemoflowConfiguration nBackConfig = (MemoflowConfiguration)ExerciseConfiguration;
int numCards = nBackConfig.Levels[CurrentDifficulty].NumCards;
double rnd = _random.NextDouble();
MemoflowStepVO step = _questQueue[_questQueue.Count - numCards + 1] as MemoflowStepVO;
if (rnd < nBackConfig.MatchProbability)
{
var validMatches = GetValidMatches();
MemoflowMatchType newMatch = validMatches[_random.Next(0, validMatches.Length)];
return(CreateStepWithMatch(step as MemoflowStepVO, newMatch));
}
else
{
return(CreateStepWithMatch(step as MemoflowStepVO, MemoflowMatchType.NO));
}
}
protected virtual MemoflowStepVO CreateStepWithMatch(MemoflowStepVO nbs, MemoflowMatchType matchType)
{
MemoflowConfiguration memoflowConfig = (MemoflowConfiguration)ExerciseConfiguration;
//create completely different step...
int symbol = GetUniqueElement(_availableSymbols, nbs.SymbolId);
AvailableColors borderColor = GetUniqueElement(_availableColors, nbs.BorderColor);
float rotation = GetUniqueElement(_availableRotations, nbs.Rot);
//...add a match if necessary
if (matchType == MemoflowMatchType.COLOR)
{
borderColor = nbs.BorderColor;
}
if (matchType == MemoflowMatchType.SYMBOL)
{
symbol = nbs.SymbolId;
}
//if( matchType == MATCH_TYPE.ROTATION) rotation = nbs.rotation;
//otherwise NO_MATCH was the case.
return(new MemoflowStepVO(symbol, _availableColors[_colorIndex], borderColor, rotation));
}
public MemoflowSolution(MemoflowMatchType matchType)
{
MatchTypes = new MemoflowMatchType[] { matchType };
}
