tension.cpp

 CActionTypesSystem *poActionTypesSystem = GetMeeting()->GetActionTypesSystem();

    CCharacter &oFocalCharacter = GetMeeting()->GetFocalCharacter();
    float fGeneralDirection;
    float fPersonalAlignement;
    float fIdeaPlayingTension;
    float fPotentialGroupAlignment;
    float fInactivityCharacterUpdate;
    float fTotalTensionIncrease;


    fGeneralDirection = 0;
    fPersonalAlignement = 0;
    fIdeaPlayingTension = 0;
    fPotentialGroupAlignment = 0;
    fInactivityCharacterUpdate = 0;

    if (   oFocalCharacter.GetLastFinalActionType().GetType() == CActionType::ETYPE_OPPOSE_CHARACTER
        || oFocalCharacter.GetLastFinalActionType().GetType() == CActionType::ETYPE_SUPPORT_CHARACTER)
    {
        CCharacter *poTarget = oFocalCharacter.GetLastFinalActionType().GetCharacter();
        fGeneralDirection = -1 * (oFocalCharacter.GetOpinionOfCharacter(poTarget)/10.0f);
        fPersonalAlignement = -1 *  oFocalCharacter.GetOpinionOfCharacter(poTarget) * GetOpinionOfCharacter(poTarget)/15.0f;
    }

    // here we compute the increase/decrease of tension for current character, due to the ideas played in the meeting
    for (int k = 0 ; k < (int)m_oIdeaTensions.size(); k++)
    {
        if ( m_oIdeaTensions[k].GetIdea()->GetCurrentMode() == EIDEA_MODE_PLAYING )
        {
            float fTensionBase = m_oIdeaTensions[k].GetIncreaseOfTensionWhenIdeaIsIntroduced();
            fIdeaPlayingTension = fTensionBase * m_oIdeaTensions[k].GetIdea()->GetTensionUpdateRatio();
        }
    }


    if (   oFocalCharacter.GetLastFinalActionType().GetType() == CActionType::ETYPE_OPPOSE_IDEA
        || oFocalCharacter.GetLastFinalActionType().GetType() == CActionType::ETYPE_SUPPORT_IDEA)
    {
        EIdeaId IdeaId = oFocalCharacter.GetLastFinalActionType().GetIdea()->GetId();
        fPotentialGroupAlignment = (fabs(oFocalCharacter.GetOpinionOfIdea(IdeaId) - oFocalCharacter.GetAverageOpinionAboutThisIdeaForAllOtherCharacters(IdeaId)) - 3.0f)/10.0f;
    }

    // we increase the tension by 10% if the last final action type of the focal character is DO_NOTHING
    if ( m_pkoMeeting->GetFocalCharacter().GetLastFinalActionType().GetType() == CActionType::ETYPE_DO_NOTHING)
    {
        fInactivityCharacterUpdate =  fabs(GetCurrentTension().GetCurrentValue()) * (m_pkoMeeting->GetDoNothingIncreaseTensionPct()/100.0f);
    }


    fTotalTensionIncrease =   fGeneralDirection 
                            + fPersonalAlignement
                            + fIdeaPlayingTension
                            + fPotentialGroupAlignment
                            + fInactivityCharacterUpdate;


    float fNextTension = GetCurrentTension().GetCurrentValue() + fTotalTensionIncrease;
    float fPreviousTension = GetCurrentTension().GetCurrentValue();
    
    // We set the new tension of the character i, moderated by the "GetLimitedNextValue" function.
    SetCurrentTension(m_pkoMeeting->GetLimitedNextValue(fPreviousTension,fNextTension));