/// <summary>
/// Generates a foreground layer of objects at the start of each scenario iteration
/// </summary>
protected override void OnIterationStart()
{
var seed = SamplerState.NextRandomState();
var placementSamples = PoissonDiskSampling.GenerateSamples(
placementArea.x, placementArea.y, separationDistance, seed);
var offset = new Vector3(placementArea.x, placementArea.y, 0f) * -0.5f;
foreach (var sample in placementSamples)
{
var instance = m_GameObjectOneWayCache.GetOrInstantiate(prefabs.Sample());
instance.transform.position = new Vector3(sample.x, sample.y, depth) + offset;
}
placementSamples.Dispose();
}
public IEnumerator GeneratedRandomSeedsChangeWithScenarioIteration()
{
yield return(CreateNewScenario(3, 1));
var seeds = new uint[3];
for (var i = 0; i < 3; i++)
{
seeds[i] = SamplerState.NextRandomState();
}
yield return(null);
for (var i = 0; i < 3; i++)
{
Assert.AreNotEqual(seeds[i], SamplerState.NextRandomState());
}
}
void PlaceObjects()
{
m_SpawnedCount = 0;
var seed = SamplerState.NextRandomState();
var placementSamples = PoissonDiskSampling.GenerateSamples(
placementArea.x, placementArea.y, separationDistance.Sample(), seed);
var offset = new Vector3(placementArea.x, placementArea.y, 0) * -0.5f;
foreach (var sample in placementSamples)
{
var instance = m_GameObjectOneWayCache.GetOrInstantiate(prefabs.Sample());
instance.transform.position = new Vector3(sample.x, sample.y, depth) + offset;
m_SpawnedObjects.Add(instance);
if (++m_SpawnedCount == maxObjectCount)
{
break;
}
}
placementSamples.Dispose();
}