Tools/Module/ModuleSelector.cpp

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/**
* @file ModuleSelector.cpp
* 
* Implementation of class ModuleSelector.
*
* @author Max Risler
* @author Martin Lötzsch
*/

#include "ModuleSelector.h"
#include "Platform/GTAssert.h"
#include "Tools/Debugging/Debugging.h"

ModuleSelector::ModuleSelector(SolutionRequest::ModuleID id) 
: moduleID(id), selectedSolution(0)
, maxRunTime(0), minRunTime(0xffffffff), averageRunTime(0), frameCounter(0)
{
  selectedSolutionID = SolutionRequest::getDefaultSolution(id);
}

ModuleSelector::~ModuleSelector()
{
  if (selectedSolution != 0) delete selectedSolution;
}

void ModuleSelector::selectSolution(SolutionRequest::ModuleSolutionID id) 
{
  ASSERT(id < solutionRequestMaxNumOfSolutions);
  if (id != selectedSolutionID)
  {
    if (selectedSolution != 0) 
    {
      delete selectedSolution;
    }
    selectedSolutionID=id;
    init();
  }
}

SolutionRequest::ModuleSolutionID ModuleSelector::getSelectedSolution() const 
{
  return selectedSolutionID;
}

void ModuleSelector::execute() 
{
  unsigned long time = SystemCall::getCurrentSystemTime();
  if (selectedSolution != 0) selectedSolution->execute();
  time = SystemCall::getTimeSince(time);
  if (time > maxRunTime)
  {
    maxRunTime = time;
  }
  if (time < minRunTime)
  {
    minRunTime = time;
  }
  averageRunTime = averageRunTime*frameCounter + time;
  frameCounter++;
  averageRunTime /= frameCounter;
}

bool ModuleSelector::handleMessage(InMessage& message)
{
  if (selectedSolution != 0) 
    return selectedSolution->handleMessage(message);
  else 
    return false;
}

void ModuleSelector::init()
{
  selectedSolution = this->createSolution(selectedSolutionID);
  if ((selectedSolution == 0)&&(selectedSolutionID != SolutionRequest::disabled))
  {
    OUTPUT(idText,text,"ModuleSelector::init(): could not create default solution \""
      << SolutionRequest::getModuleSolutionName(moduleID,selectedSolutionID) 
      << "\" of module \"" 
      << SolutionRequest::getModuleName(moduleID) << "\".");
  }
}

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