Terrarium.Game.GameEngine.killDiseasedOrganisms2 C# (CSharp) Method

        private void killDiseasedOrganisms2()
        {
            Hashtable plantsToKill = null;
            Hashtable animalsToKill = null;
            ArrayList deadAnimals = new ArrayList();

            if (_plantCount > MaxPlants)
            {
                plantsToKill = new Hashtable();
            }

            if (AnimalCount > MaxAnimals)
            {
                animalsToKill = new Hashtable();
            }

            if (plantsToKill == null && animalsToKill == null)
            {
                return;
            }

            sortOrganismsForDisease(plantsToKill, animalsToKill, deadAnimals);
            killOrganisms(plantsToKill, _plantCount - MaxPlants, _plantCount, false);
            killOrganisms(animalsToKill, AnimalCount - MaxAnimals - deadAnimals.Count, MaxAnimals - deadAnimals.Count,
                          true);

            // Next remove enough previously rotted animals to get us as close to the right level as possible
            // Make sure dead animals only represent 1/3 of our maximum
            // Leave around some corpses if possible so that carnivores can eat
            int corpseRemoveCount = deadAnimals.Count - (MaxAnimals/3);
            if (corpseRemoveCount <= 0) return;
            foreach (AnimalState state in deadAnimals)
            {
                // Don't ever remove animals that were killed, because it will affect
                // the carnivore population since we're removing their source of food
                if (state.DeathReason == PopulationChangeReason.Killed)
                {
                    continue;
                }

                removeOrganism(new KilledOrganism(state));
                corpseRemoveCount--;
                if (corpseRemoveCount == 0)
                {
                    break;
                }
            }
        }