SCR_AIDangerReaction_Explosion.c

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[BaseContainerProps()]
class SCR_AIDangerReaction_Explosion : SCR_AIDangerReaction
{
    private static const float EXPLOSION_OBSERVE_DISTANCE = 220; // Maximal distance from explosion to trigger observe behavior
    
    //------------------------------------------------------------------------------------------------
    override bool PerformReaction(notnull SCR_AIUtilityComponent utility, notnull SCR_AIThreatSystem threatSystem, AIDangerEvent dangerEvent, int dangerEventCount)
    {
        IEntity ownerEntity = utility.m_OwnerEntity;
        
        if (!ownerEntity)
            return false;
        
        vector position = dangerEvent.GetPosition();
        float distance = vector.Distance(ownerEntity.GetOrigin(), position);
        
        if (distance > SCR_AIThreatSystem.EXPLOSION_MAX_DISTANCE)
            return false;
        
        // Ignore if friendly
        IEntity instigatorRoot = dangerEvent.GetObject();
        if (instigatorRoot)
        {
            instigatorRoot = instigatorRoot.GetRootParent();
            bool isMilitary = utility.IsMilitary();
            SCR_ChimeraAIAgent agent = SCR_ChimeraAIAgent.Cast(utility.GetOwner());
            if (isMilitary && (!agent || !agent.IsPerceivedEnemy(instigatorRoot)))
                return false;
        }
        
        // Increase threat level
        threatSystem.ThreatExplosion(distance);
        utility.m_SectorThreatFilter.OnExplosion(position);
        
        return true;
    }
};