internal string[] GetGroupBinding(float intendedDifficulty, TrackedValue[] currentValues, int totalSelections)
{
if (!m_isGroupBinding)
{
CFLog.SendMessage("Trying to get group selection on individual selection. Returning null.", MessageType.ERROR);
return(null);
}
StringBuilder sb = new StringBuilder();
sb.Append("Beginning Group Query:\n Individual Values:\n");
//Precalculate all of the output's results
m_outputList.ForEach(o => o.CalculateDifficulty(currentValues, sb));
//Try combinations until we find one of size n with the closest value to intendedDifficulty
m_recursiveBestValue = float.MaxValue;
m_recursiveBestArray = new int[totalSelections];
GetBestGroupBinding(0, 0, totalSelections, new int[totalSelections], intendedDifficulty);
string[] output = new string[totalSelections];
sb.Append("Group Query Returning:\n");
for (int j = 0; j < totalSelections; j++)
{
output[j] = m_outputList[m_recursiveBestArray[j]].returnString;
sb.Append('\t');
sb.Append(m_recursiveBestArray[j]);
sb.Append(':');
sb.Append(output[j]);
sb.Append('\n');
}
sb.Append("With total difficulty delta of ");
sb.Append(m_recursiveBestValue);
CFLog.SendMessage(sb.ToString(), MessageType.STATUS);
return(output);
}
private void GetBestGroupBinding(int listIndex, int arrIndex, int remainingSelections, int[] current, float diff)
{
remainingSelections--;
if (remainingSelections == -1)
{
//Has reached the bottom (and current is filled with all values)
//Sum the values
float total = 0.0f;
for (int j = 0; j < current.Length; j++)
{
total += m_outputList[current[j]].lastDifficulty;
}
float delta = Math.Abs(diff - total);
CFLog.SendMessage(delta.ToString("G"), MessageType.DEBUG);
if (delta < m_recursiveBestValue)
{
//Don't do the repeat checking math if the number is already too high
//Technically this means that repeat mods of less than 1 won't work
if (m_allowGroupDuplicates)
{
int dupeCount = current.Length - current.Distinct().Count();
if (dupeCount != 0)
{
delta *= (dupeCount * m_groupRepeatMultiplier);
}
if (delta > m_recursiveBestValue)
{
return;
}
}
m_recursiveBestValue = delta;
current.CopyTo(m_recursiveBestArray, 0);
}
}
else
{
if (m_allowGroupDuplicates)
{
for (int j = listIndex; j < m_outputList.Count; j++)
{
//Recurses for every possible case this number can be
//Since in a list of 5, 444 is valid output, top number *can* be 3 or 4
current[arrIndex] = j;
GetBestGroupBinding(j, arrIndex + 1, remainingSelections, current, diff);
}
}
else
{
for (int j = listIndex; j < m_outputList.Count - remainingSelections; j++)
{
//Recurses for every possible case this number can be
//IE with an output count of 5 and a selection of 3, top number can never be 3 or 4
current[arrIndex] = j;
GetBestGroupBinding(j + 1, arrIndex + 1, remainingSelections, current, diff);
}
}
}
}
internal void SetValue(string name, float value)
{
if (!m_profile.ContainsKey(name))
{
CFLog.SendMessage(name + " is not a registered value.", MessageType.ERROR);
return;
}
m_profile[name].SetValue(value);
}
internal TrackedValue GetTrackedValue(string name)
{
if (!m_profile.ContainsKey(name))
{
CFLog.SendMessage(name + " is not a registered value.", MessageType.ERROR);
return(null);
}
return(m_profile[name]);
}
public OutputQuery(string xmlString)
{
m_outputList = new List <Output>();
//Parses the file back into an object
//TODO try catch
XmlDocument doc = new XmlDocument();
doc.LoadXml(xmlString);
m_name = doc.SelectSingleNode("/Query").Attributes["Name"].InnerText;
//Do things on the settings node here
var repeatNodes = doc.SelectSingleNode("/Query/Settings/RepeatSelection");
m_discourageRepeatSelection = repeatNodes.Attributes["Enabled"].InnerText == "True";
if (m_discourageRepeatSelection)
{
m_repeatSelectionWeight = float.Parse(repeatNodes["RepeatSelectionWeight"].InnerText);
m_previousTrackedValues = int.Parse(repeatNodes["PreviousValuesTracked"].InnerText);
m_diminishingWeight = bool.Parse(repeatNodes["DiminishingWeight"].InnerText);
}
var groupNodes = doc.SelectSingleNode("/Query/Settings/GroupBinding");
m_isGroupBinding = groupNodes.Attributes["Enabled"].InnerText == "True";
if (m_isGroupBinding)
{
m_allowGroupDuplicates = bool.Parse(groupNodes["AllowDuplicates"].InnerText);
}
//Load the outputs
var outputNodes = doc.SelectNodes("/Query/Output");
foreach (XmlNode node in outputNodes)
{
Output outputObject = new Output(m_nextID, node["Name"].InnerText);
m_nextID++;
var skillNodes = node.SelectNodes("Skill");
foreach (XmlNode skillNode in skillNodes)
{
Weight weight = new Weight
{
value = float.Parse(skillNode["Value"].InnerText),
multiplier = float.Parse(skillNode["Weight"].InnerText)
};
outputObject.queryValues.Add(skillNode["Name"].InnerText, weight);
}
m_outputList.Add(outputObject);
}
var lockNodes = doc.SelectSingleNode("/Query/Settings/SelectionLock");
m_enableSelectionLock = lockNodes.Attributes["Enabled"].InnerText == "True";
CFLog.SendMessage("XML Successfully Loaded.", MessageType.STATUS);
}
internal void AppendValue(float nextValue)
{
float oldValue = m_currentValue;
switch (m_type)
{
case ValueType.ADDITIVE:
SetCurrentValueInBounds(m_currentValue + nextValue);
m_additionCount++;
break;
case ValueType.AVERAGE:
m_currentValue = ((m_currentValue * m_additionCount) + nextValue) / (m_additionCount + 1);
m_additionCount++;
break;
case ValueType.SET:
//Log error
CFLog.SendMessage("Tried to append to set only value: " + m_name, MessageType.ERROR);
break;
case ValueType.AVERAGEWEIGHTED:
//Use addition count as a max. Count current value as additionCount - 1 then add new value/addition count
m_currentValue = ((m_currentValue * (m_additionCount - 1)) + nextValue) / m_additionCount;
break;
}
StringBuilder sb = new StringBuilder();
sb.Append(m_name);
sb.Append(" Old Value: ");
sb.Append(oldValue.ToString("G"));
sb.Append(" New Value: ");
sb.Append(m_currentValue);
sb.Append(" Type: ");
sb.Append(m_type);
CFLog.SendMessage(sb.ToString(), MessageType.STATUS);
}
internal string CalculateOptimalSelection(float intendedDifficulty, CFProfile profile)
{
if (m_isGroupBinding)
{
CFLog.SendMessage("Trying to calculate single selection on group binding. Continuing...", MessageType.ERROR);
}
StringBuilder sb = new StringBuilder();
TrackedValue[] currentValues = profile.GetAllValues();
float currentBestDelta = float.MaxValue;
int currentBestIndex = -1;
for (int j = 0; j < m_outputList.Count; j++)
{
if (m_enableSelectionLock && profile.IsOutputLocked(m_name, m_outputList[j].returnString))
{
sb.Append("Selection Locked: ");
sb.Append(m_outputList[j].returnString);
sb.Append("\n");
continue;
}
float difficulty = m_outputList[j].CalculateDifficulty(currentValues, sb);
float delta = Math.Abs(intendedDifficulty - difficulty);
sb.Append("Delta: ");
sb.Append(delta);
sb.Append('\n');
//This needs to mod delta, not difficulty
if (m_discourageRepeatSelection)
{
int position = m_previousValues.IndexOf(m_outputList[j].id);
//If the ID is in the previous list
if (position != -1)
{
if (m_diminishingWeight)
{
position = m_previousTrackedValues - position;
delta += delta * m_repeatSelectionWeight *
//Ie if this object is 3rd in a 3 object list, 3/3 weight applied
(position + 1) / m_previousTrackedValues;
}
else
{
delta *= m_repeatSelectionWeight;
}
sb.Append("\tIn previous Selection at Index ");
sb.Append(position);
sb.Append(". Modded to ");
sb.Append(delta);
sb.Append("\n");
}
}
if (delta < currentBestDelta)
{
currentBestDelta = delta;
currentBestIndex = j;
}
}
if (m_discourageRepeatSelection)
{
//Removes the value if it has already been placed into the queue
m_previousValues.Remove(m_outputList[currentBestIndex].id);
m_previousValues.Insert(0, m_outputList[currentBestIndex].id);
//If the queue has exceded its count
if (m_previousValues.Count > m_previousTrackedValues)
{
m_previousValues.RemoveAt(m_previousTrackedValues);
}
}
sb.Append("Query Returning ");
sb.Append(m_outputList[currentBestIndex].returnString);
sb.Append(" delta: ");
sb.Append(currentBestDelta);
CFLog.SendMessage(sb.ToString(), MessageType.STATUS);
if (m_enableSelectionLock)
{
profile.LockOutput(m_name, m_outputList[currentBestIndex].returnString);
}
return(m_outputList[currentBestIndex].returnString);
}
/// <summary>
/// Sets up CurveFlow's logging system to a custom callback function
/// </summary>
/// <param name="log">The Callback function where the string will be pushed</param>
/// <param name="messageTypeMask">Bitmask of the MessageTypes that will be sent</param>
public void InitializeLog(LogCallback log, MessageType messageTypeMask)
{
CFLog.SetupLog(messageTypeMask, log);
}
