public void GetPrice_ReturnsWeightTimesPrice()
{
var weighedItem = new WeighedItem(ItemId.Apples, 5.0M, 2.0M);
decimal price = weighedItem.GetPrice();
Assert.AreEqual(10.0M, price);
}
private void InitializeAnimals()
{
foreach (Animal animal in _animals)
{
WeighedItem <Animal> newAnimal = new WeighedItem <Animal>(animal, animal.spawnWeight);
animals.Add(newAnimal);
}
}
public IEnumerator SpawnAnimals()
{
while (true)
{
if (AliveAnimals.Count >= MAX_AMOUNT_OF_ANIMALS)
{
yield return(new WaitForSeconds(ANIMAL_SPAWN_TIME));
continue;
}
Animal animalToSpawn = WeighedItem <Animal> .Choose(animals);
Lean.Pool.LeanPool.Spawn(animalToSpawn.gameObject, GetSpawnPosition(), Quaternion.identity);
yield return(new WaitForSeconds(ANIMAL_SPAWN_TIME));
}
}
public static T Choose(List <WeighedItem <T> > items)
{
int cumulSum = 0;
int count = items.Count();
for (int slot = 0; slot < count; slot++)
{
cumulSum += items[slot].weight;
items[slot].cumulativeSum = cumulSum;
}
double divSpot = rndInst.NextDouble() * cumulSum;
WeighedItem <T> chosen = items.FirstOrDefault(i => i.cumulativeSum >= divSpot);
if (chosen == null)
{
throw new Exception("No item chosen - there seems to be a problem with the probability distribution.");
}
return(chosen.value);
}
