public HabitatSpecies AddSpecies(String speciesName)
{
HabitatSpecies newSpecies = new HabitatSpecies(speciesName, 0, 1, 0, false);
speciesList.Add(newSpecies);
return(newSpecies);
}
public SpeciesAction(String name, string actionRequirements, string actionOutput, HabitatSpecies parentSpecies, Storage storage,
Func <Double, Double> timeTaken, double countOfSpeciesRemovedOnSuccess, String outputName, double countOfStorageItemProducedPerSpeciesRemoved,
Func <bool> requirementsPassed)
: base(name, actionRequirements, actionOutput)
{
this.parentSpecies = parentSpecies;
this.storage = storage;
this.timeTakenFunc = timeTaken;
this.countOfSpeciesRemovedOnSuccess = countOfSpeciesRemovedOnSuccess;
this.outputName = outputName;
this.countOfStorageItemProducedPerSpeciesRemoved = countOfStorageItemProducedPerSpeciesRemoved;
this.requirementsPassed = requirementsPassed;
}
override public void Awake()
{
base.Awake();
//finding the UI text to display the counts
speciesCountTextObject = GameObject.Find(this.name + "/Canvas/SpeciesCount");
//getting the tree views to update
//TODO will need to change this in the future
closeTrees = GameObject.Find(this.name + "/Grid/CloseTrees");
midTrees = GameObject.Find(this.name + "/Grid/MidTrees");
farTrees = GameObject.Find(this.name + "/Grid/FarTrees");
//Creating the species in the habitat
//totalLandCount = initialLandCount;
trees = new HabitatSpecies("Trees", InitialTreeCount, 0.99, 0.02, false);
animals = new HabitatSpecies("Animals", InitialAnimalCount, 1, 0.05, true);
HabitatSpecies berryBush = new HabitatSpecies("Berry Bushes", InitialBerryBushCount, 0.9, 0.03, false);
berries = new HabitatSpecies("Berries", InitialBerryBushCount * 100, .95, 0.0, false);
HabitatSpecies bugs = new HabitatSpecies("Bugs", InitialBugCount, 1.3, 0.06, true);
//creating the relationships withing the habitat
trees.SetLandCompetition(0.08);
animals.AddFoodSource(bugs, 0.0, 50.0, 1.1);
animals.AddHabitat(trees, 0.0, 1.0 / 3.0, 1.05);
berryBush.SetLandCompetition(0.2);
berries.AddPredator(bugs, 1.0, 1.0, 0);
berries.AddProducer(berryBush, 20.0, 200.0, 0.0);
bugs.AddPredator(animals, 1.0, 1.0 / 40.0, 0.0);
bugs.AddFoodSource(berries, 0.25, 1.0, 3);
//adding the species to the species list
//species = new List<HabitatSpecies>();
base.speciesList.Add(berries);
base.speciesList.Add(trees);
base.speciesList.Add(animals);
base.speciesList.Add(berryBush);
base.speciesList.Add(bugs);
}
void FixedUpdate()
{
//Checks if day has passed, if so, update populations in all habitats
timeSinceLastPopulationUpdate++;
if (timeSinceLastPopulationUpdate * Time.fixedDeltaTime > DAY_LENGTH_IN_SECONDS)
{
UpdateAllPopulations();
timeSinceLastPopulationUpdate = 0;
//as the day ends all jobs are cancelled
numberOfWorkers += taskQueue.Count;
foreach (TaskItem task in taskQueue)
{
task.task.CancelTask();
}
taskQueue.Clear();
HabitatSpecies food = storage.GetSpecies("Food");
if (food == null || food.count <= 0)
{
//if no food, 40% of workers die
numberOfWorkers = (int)(0.6 * numberOfWorkers);
}
else
{
//every worker eats 3 food at the end of the day
food.count = food.count - numberOfWorkers * 3;
if (food.count <= 0)
{
//if this takes us below 0, find the number that were fed, and the rest die at a rate of 40%
int workersUnfed = numberOfWorkers - (int)(food.count / 3);
numberOfWorkers -= (int)(0.6 * numberOfWorkers);
}
}
}
}
public void Migrate(Habitat habitatA, Habitat habitatB)
{
//if either are null, return
if (habitatA == null || habitatB == null)
{
return;
}
bool aHabitable = true;
bool bHabitable = true;
//check whether A and B have the necessary species within them to be habitable
foreach (HabitatSpecies species in necessarryMigrationSpecies)
{
if (!habitatA.HasSpecies(species.name) || habitatA.GetSpecies(species.name).count <= 0)
{
aHabitable = false;
}
if (!habitatB.HasSpecies(species.name) || habitatB.GetSpecies(species.name).count <= 0)
{
bHabitable = false;
}
}
//if one or the either or both is not habitable, no migration
if (!(aHabitable && bHabitable))
{
return;
}
//if there are no population in either, there is no migration
HabitatSpecies speciesInA = habitatA.GetSpecies(name);
HabitatSpecies speciesInB = habitatB.GetSpecies(name);
if ((speciesInA == null || speciesInA.count <= 0) && (speciesInB == null || speciesInB.count <= 0))
{
return;
}
//if one is still null, and the other has a count, instantiate it
if (speciesInA == null)
{
speciesInA = habitatA.AddSpecies(name);
}
if (speciesInB == null)
{
speciesInB = habitatB.AddSpecies(name);
}
//determine direction of movement
bool moveToB = speciesInA.count > speciesInB.count;
//get the difference between the count of the species in each habitat
double difference = Math.Abs(speciesInA.count - speciesInB.count);
//move species to the lesser habitat by the difference * migration factor
double amountMigrating = difference * migrationRate;
if (moveToB)
{
speciesInB.count = speciesInB.count + amountMigrating;
}
else
{
speciesInA.count = speciesInA.count + amountMigrating;
}
//if the species is migratory, remove that amount from the larger land
//it the species spreads seeds, don't change the amount from larger
if (migratorySpecies)
{
if (moveToB)
{
speciesInA.count = speciesInA.count - amountMigrating;
}
else
{
speciesInB.count = speciesInB.count - amountMigrating;
}
}
}
public void AddProducer(HabitatSpecies producer, double valueAt0, double valueWhen1, double asymptote)
{
producerRates.Add(NewFruitPerBush(valueAt0, valueWhen1, asymptote));
producers.Add(producer);
}
//allow for multiple habitats, where it will continue to survive if one dries out
public void AddHabitat(HabitatSpecies species, double valueAt0, double valueWhen1, double asymptote)
{
growthFuncs.Add(HabitatGrowthFunction(valueAt0, valueWhen1, asymptote));
dependantSpecies.Add(species);
necessarryMigrationSpecies.Add(species);
}
public void AddPredator(HabitatSpecies species, double valueAt0, double valueWhenHalf, double asymptote)
{
growthFuncs.Add(PredatorGrowthFunction(valueAt0, valueWhenHalf, asymptote));
dependantSpecies.Add(species);
}
