/// <summary>
/// Every alga that has at least 10 HP divides itself in two. Each gets half the amount of HP.
/// </summary>
public void ReproduceAlgae()
{
List <Organism> AlgaList = new List <Organism>();
AlgaList = PseudoLink <Organism, Alga> .GetSubset(Organisms);
foreach (Alga alga in AlgaList.Where(w => (w.HP >= 10)))
{
Organisms.Add(alga.GiveBirth());
alga.LoseHP(alga.HP / 2);
string str = string.Format("An alga just gave birth to a smaller alga.");
}
}
/// <summary>
/// Each alga grows at each turn.
/// Takes the form of gaining some HP.
/// No upper bound as far as algae are concerned.
/// </summary>
public void GrowAlgae()
{
Console.WriteLine(" * *********\nAlgae growing!\n**********");
foreach (Alga alga in PseudoLink <Organism, Alga> .GetSubset(Organisms))
{
if (alga.IsAlive)
{
alga.RegainHP();
string str = string.Format("An alga just gained 1 HP and is now at {0} HP.", alga.HP);
WriteToFile(str);
}
}
}
/// <summary>
/// Used to manage fish reproduction.
///
/// </summary>
public void ReproduceFishes()
{
List <Organism> FishList = new List <Organism>();
FishList = PseudoLink <Organism, Fish> .GetSubset(Organisms);
foreach (Fish fish in FishList)
{
if (!IsFishHungry(fish))
{
// TODO: maybe change this and reflect random encounter of fish and random element (be it fish or else)
// TODO: random encounters may be factorised into their own method (lunchtime and reproducefishes)
int nbr = CustomRandom.GetRandom(FishList.Count);
Fish otherFish = ((Fish)FishList[nbr]);
if (otherFish != fish) // A fish cannot inseminate themselves!
{
/*
* Opportunistic hermaphrodism :
* If fish is a sole or a clownfish and encounters same species and same sex,
* fish will switch sex, then engage in (newly found) monogamistic encounter.
*/
if ((fish is Sole || fish is Clownfish) &&
otherFish.GetType().Name.Equals(fish.GetType().Name) &&
fish.Gender == otherFish.Gender
)
{
fish.SwitchSex();
}
// Monogamistic encounter
if (fish.GetType().Name.Equals(otherFish.GetType().Name) &&
fish.Gender != otherFish.Gender && otherFish.IsAlive)
{
// Add newborn fish to list
Organisms.Add(fish.GiveBirth(fish));
string str = string.Format("\tThe {0}s {1} and {2} had a child together!\n", fish.GetType().Name, fish.Name, otherFish.Name);
Aquarium.DualOutput(str);
}
}
}
}
}
/// <summary>
/// Each turn, a fish gets angrier. Takes the form of losing 1 HP.
/// </summary>
public void StarveEveryFish()
{
Console.WriteLine("**********\nA fish needs a meal\n**********");
// Each fish tries eating something
foreach (Fish fish in PseudoLink <Organism, Fish> .GetSubset(Organisms))
{
if (fish.IsAlive)
{
fish.LoseHP();
string str = string.Format("Fish of type {0} named {1}, {2}, {3} turns old is getting hungrier and loses 1 HP. They now have {4} HP.", fish.GetType().Name, fish.Name, fish.Gender, fish.Age, fish.HP);
WriteToFile(str);
if (IsFishHungry(fish))
{
str = string.Format("{0} is now hungry and will try to find something to eat.", fish.Name);
WriteToFile(str);
}
}
}
}
/// <summary>
/// Each organism of type fish gets one shot at eating.
/// Tests are made to determine if random target can be eaten.
/// Actions follow
/// </summary>
public void LunchTime()
{
Console.WriteLine("**********\nLunchTime Starts!\n**********");
// Each fish tries to eat something
foreach (Fish fish in PseudoLink <Organism, Fish> .GetSubset(Organisms))
{
// Get random element in Organisms. Send it to each fish. Conditions tested in Eat(Organism target)
if (fish.IsAlive && fish.HP <= 5)
{
int nbr = CustomRandom.GetRandom(Organisms.Count());
Organism target = Organisms[nbr];
if (target.IsAlive)
{
fish.Eat(Organisms[nbr]);
}
}
}
Console.ResetColor();
Console.WriteLine("**********\nLunchTime over! For now.\n**********");
}
/// <summary>
/// Gives account of aquarium's state at end of turn. Output to console.
/// </summary>
public void StatusDisplay()
{
List <Organism> ListFish = new List <Organism>();
ListFish = PseudoLink <Organism, Fish> .GetSubset(Organisms);
ListFish = PseudoLink <Organism> .GetIf(ListFish, IsOrganismAlive);
string str = string.Format("At the end of turn {0}. {1} fishes alive. {2} algae alive. Still alive:",
turn,
PseudoLink <Organism> .GetCountWhen(ListFish, IsOrganismAlive),
PseudoLink <Organism> .GetCountWhen((PseudoLink <Organism, Alga> .GetSubset(Organisms)), IsOrganismAlive));
Console.WriteLine(str);
WriteToFile(str);
foreach (Fish fish in ListFish)
{
Console.WriteLine(" {0},", fish.Name);
}
++turn;
}