cholera.c

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class CholeraMdfr: ModifierBase
{
    static const int AGENT_THRESHOLD_ACTIVATE = 250;
    static const int AGENT_THRESHOLD_DEACTIVATE = 50;
    
    static const int CHANCE_OF_VOMIT = 10;
    static const int CHANCE_OF_VOMIT_AGENT = 30;
    static const int WATER_DRAIN_FROM_VOMIT = 450;
    static const int ENERGY_DRAIN_FROM_VOMIT = 310;
    static const float WATER_LOSS_CHOLERA = 0.5;
    static const float WATER_LOSS_CHOLERA_MIN = 0.1;    // min multiplier of WATER_LOSS_CHOLERA
    static const float STOMACH_MIN_VOLUME = 200;        // for vomit symptom
    
    private float m_ExhaustionTimer;
    private bool m_Exhaustion;
 
    override void Init()
    {
        m_TrackActivatedTime    = false;
        m_AnalyticsStatsEnabled = true;
        m_ID                    = eModifiers.MDF_CHOLERA;
        m_TickIntervalInactive  = DEFAULT_TICK_TIME_INACTIVE;
        m_TickIntervalActive    = DEFAULT_TICK_TIME_ACTIVE;
    }
    
    override string GetDebugText()
    {
        return ("Activate threshold: "+AGENT_THRESHOLD_ACTIVATE + "| " +"Deativate threshold: "+AGENT_THRESHOLD_DEACTIVATE);
    }
    
    override protected bool ActivateCondition(PlayerBase player)
    {
        return (player.GetSingleAgentCount(eAgents.CHOLERA) >= AGENT_THRESHOLD_ACTIVATE);
    }
 
    override protected void OnActivate(PlayerBase player)
    {
        player.IncreaseDiseaseCount();
        
        SymptomBase symptom = player.GetSymptomManager().QueueUpPrimarySymptom( SymptomIDs.SYMPTOM_VOMIT );
        if (symptom)
        {
            CachedObjectsParams.PARAM1_FLOAT.param1 = 65.0;
            symptom.SetParam(CachedObjectsParams.PARAM1_FLOAT);
            symptom.SetDuration(Math.RandomIntInclusive(4.0, 8.0));
        }
    }
 
    override protected void OnDeactivate(PlayerBase player)
    {       
        player.GetStaminaHandler().DeactivateRecoveryModifier(EStaminaMultiplierTypes.VOMIT_EXHAUSTION);
        player.GetStaminaHandler().DeactivateDepletionModifier(EStaminaMultiplierTypes.VOMIT_EXHAUSTION);
        m_Exhaustion = false;
        m_ExhaustionTimer = 0;
        player.DecreaseDiseaseCount();
    }
 
    override protected bool DeactivateCondition(PlayerBase player)
    {
        return (player.GetSingleAgentCount(eAgents.CHOLERA) <= AGENT_THRESHOLD_DEACTIVATE);
    }
 
    override protected void OnTick(PlayerBase player, float deltaT)
    {
        float waterLoss = ( deltaT * ( WATER_LOSS_CHOLERA * Math.Max( WATER_LOSS_CHOLERA_MIN, player.GetSingleAgentCountNormalized( eAgents.CHOLERA ) ) ) );
        player.GetStatWater().Add(-waterLoss);
 
        float stomachVolume = player.m_PlayerStomach.GetStomachVolume();
        if (stomachVolume >= STOMACH_MIN_VOLUME)
        {
            int roll = Math.RandomInt( 0, 100 );
            if( roll < ( CHANCE_OF_VOMIT + ( CHANCE_OF_VOMIT_AGENT * player.GetSingleAgentCountNormalized( eAgents.CHOLERA ) ) ) )
            {
                SymptomBase symptom = player.GetSymptomManager().QueueUpPrimarySymptom( SymptomIDs.SYMPTOM_VOMIT );
                if (symptom)
                {
                    CachedObjectsParams.PARAM1_FLOAT.param1 = 65.0;
                    symptom.SetParam(CachedObjectsParams.PARAM1_FLOAT);
                    symptom.SetDuration(Math.RandomIntInclusive(4.0, 8.0));
 
                    if (m_Player.GetStatWater().Get() > (WATER_DRAIN_FROM_VOMIT))
                        m_Player.GetStatWater().Add(-1 * WATER_DRAIN_FROM_VOMIT);
                    if (m_Player.GetStatEnergy().Get() > (ENERGY_DRAIN_FROM_VOMIT))
                        m_Player.GetStatEnergy().Add(-1 * ENERGY_DRAIN_FROM_VOMIT);
                
                    player.GetStaminaHandler().ActivateRecoveryModifier(EStaminaMultiplierTypes.VOMIT_EXHAUSTION);
                    player.GetStaminaHandler().ActivateDepletionModifier(EStaminaMultiplierTypes.VOMIT_EXHAUSTION);
                        
                    m_Exhaustion = true;
                    m_ExhaustionTimer = 0;
                }
            }
        }
        
        if (m_Exhaustion)
        {
            m_ExhaustionTimer += deltaT;
            if (m_ExhaustionTimer >= 30)
            {
                player.GetStaminaHandler().DeactivateRecoveryModifier(EStaminaMultiplierTypes.VOMIT_EXHAUSTION);
                player.GetStaminaHandler().DeactivateDepletionModifier(EStaminaMultiplierTypes.VOMIT_EXHAUSTION);
                
                m_Exhaustion = false;
            }
        }
    }
}