areaexposure.c

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class AreaExposureMdfr: ModifierBase
{
    const int EVENT_1_INTERVAL_MIN = 3;
    const int EVENT_1_INTERVAL_MAX = 5;
    
    const float AGENTS_PER_SEC = 5;
    protected float m_NextEvent1;
    protected float m_Time1;
    
    const int EVENT_2_INTERVAL_MIN = 13;
    const int EVENT_2_INTERVAL_MAX = 18;
    
    
    const float AGENT_DOSE_PER_BS_SEC = 0.33;//how many agents will be injected in one sec per a single bleeding source
    
    protected float m_NextEvent2;
    protected float m_Time2;
    
    
    
    override void Init()
    {
        m_TrackActivatedTime    = false;
        m_AnalyticsStatsEnabled = true;
        m_ID                    = eModifiers.MDF_AREAEXPOSURE;
        m_TickIntervalInactive  = DEFAULT_TICK_TIME_INACTIVE_LONG;
        m_TickIntervalActive    = DEFAULT_TICK_TIME_ACTIVE_SHORT;
        m_SyncID                = eModifierSyncIDs.MODIFIER_SYNC_ZONE_EXPOSURE;
        DisableActivateCheck();
        DisableDeactivateCheck();
        
    }
 
    override bool ActivateCondition(PlayerBase player)
    {
        return false;
    }
    
    override void OnActivate(PlayerBase player)
    {
        JsonDataContaminatedAreas data = EffectAreaLoader.GetData();
        if (data)
        {
            MiscGameplayFunctions.TeleportCheck(player, data.SafePositions);
            player.SetPersistentFlag(PersistentFlag.AREA_PRESENCE, false);
        }
        
        //make the player cough immediately
        float transmitted = TransmitAgents(player, 1);
        if(transmitted) 
            player.GetSymptomManager().QueueUpPrimarySymptom(SymptomIDs.SYMPTOM_COUGH);
        
        m_NextEvent1 = Math.RandomFloatInclusive( EVENT_1_INTERVAL_MIN, EVENT_1_INTERVAL_MAX );
    }
    
    override void OnDeactivate(PlayerBase player)
    {
    }
 
    override bool DeactivateCondition(PlayerBase player)
    {
        return false;
    }
 
    override void OnTick(PlayerBase player, float deltaT)
    {
        #ifdef DEVELOPER
        if(!player.GetCanBeDestroyed())
            return;
        #endif
        
        float transmitted = TransmitAgents(player, AGENTS_PER_SEC * deltaT);
        
        m_Time2 += deltaT;
        
        if (transmitted)
        {
            m_Time1 += deltaT;
            if (m_Time1 >= m_NextEvent1 )
            {
                player.GetSymptomManager().QueueUpPrimarySymptom(SymptomIDs.SYMPTOM_COUGH);
                
                if(Math.RandomFloat01() < 0.25)//creates a cough cooldown once in a while
                {
                    m_NextEvent1 = Math.RandomFloatInclusive( EVENT_1_INTERVAL_MIN * 2, EVENT_1_INTERVAL_MAX * 2 );
                }
                else
                {
                    m_NextEvent1 = Math.RandomFloatInclusive( EVENT_1_INTERVAL_MIN, EVENT_1_INTERVAL_MAX );
                }
            
                m_Time1 = 0;
            }
        }
        
        if ( m_Time2 >= m_NextEvent2 )
        {
            BleedingSourceCreateCheck(player);
            m_Time2 = 0;
            m_NextEvent2 = Math.RandomFloatInclusive( EVENT_2_INTERVAL_MIN, EVENT_2_INTERVAL_MAX );
        }
        
        ApplyAgentsToBleedingSources(player, deltaT);
        
    }
 
    void ApplyAgentsToBleedingSources(PlayerBase player, float deltaT)
    {
        
        int count = player.GetBleedingSourceCount();
        float agent_dose = count * AGENT_DOSE_PER_BS_SEC * deltaT;
        player.InsertAgent(eAgents.CHEMICAL_POISON, agent_dose);
        
    }
    
    void BleedingSourceCreateCheck(PlayerBase player)
    {
        int free_bs_locations = 0;//bitmask where each bit set to 1 represents available bleeding source location
        set<int> list = player.GetBleedingManagerServer().GetBleedingSourcesLocations();
        
        foreach(int location: list)
        {
            float prot_level = PluginTransmissionAgents.GetProtectionLevelEx(DEF_CHEMICAL, location, player, true);
            float dice_throw = Math.RandomFloat01();
            if(dice_throw > prot_level)
            {
                free_bs_locations = player.GetBleedingManagerServer().GetFreeBleedingSourceBitsByInvLocation(location) | free_bs_locations;
            }
        }
        
        int num_of_free_bs = Math.GetNumberOfSetBits(free_bs_locations);//gets us the number of bits set to 1, where each represents a free bleeding source location
        
        if ( num_of_free_bs > 0 )
        {
            int random_bs_index = Math.RandomIntInclusive(0, num_of_free_bs - 1 );// - 1 on the max to convert count to index
            int random_bs_bit = Math.Pow(2, Math.GetNthBitSet(free_bs_locations,random_bs_index));
            player.GetBleedingManagerServer().AttemptAddBleedingSourceDirectly(random_bs_bit, eBleedingSourceType.CONTAMINATED);
        }
    }
 
    float TransmitAgents(PlayerBase player, float count)
    {
        PluginTransmissionAgents plugin = PluginTransmissionAgents.Cast(GetPlugin(PluginTransmissionAgents));
        return plugin.TransmitAgentsEx(null, player, AGT_AIRBOURNE_CHEMICAL, count, eAgents.CHEMICAL_POISON);
    }
    
    
};