private void Generate()
{
_max = QuadRegion.localScale.ToVector2XY() * .5f;
_min = -_max;
_size = _max - _min;
// Inner distance is only used if DistanceFilter delegate is set (by sampling the texture distance is
// changed from inner to outer using r channel of the texture).
// Otherwise it's always outerDistance.
PoissonDiskSampler sampler = new PoissonDiskSampler(Rand.Instance, _min, _max, DistOuter, DistInner);
if (UseDistanceMap)
{
sampler.DistanceFilter = DistanceFactor;
sampler.MaxPoints = MaxPoints;
}
Vector2[] points = sampler.Sample().ToArray();
Logger.LogInfo(points.Length + " points were generated");
ParticleSystem.Particle[] particles = new ParticleSystem.Particle[points.Length];
for (int i = 0; i < points.Length; ++i)
{
particles[i] = new ParticleSystem.Particle()
{
position = points[i].ToVector3XY(),
color = Color.blue,
size = ParticleScale,
};
}
Particles.SetParticles(particles, particles.Length);
}
/// <summary>
/// Generate special resources on the world map
/// </summary>
protected void GenerateResources()
{
var sampler = new PoissonDiskSampler(this.Dimensions, 6.5f);
var rng = new Random(this.Seed + 9118);
var positions = sampler.Sample(rng);
foreach (var position in positions)
{
if (rng.NextDouble() <= this.Parameters.ResourceSpawnChance)
{
var biome = this.Biomes[position.X, position.Y];
if (this.HasResources(biome))
{
this.Resources.Add(position, this.SelectResource(rng, biome));
}
}
}
}
private void GeneratePlants(PlantBehaviour[] selectedPrefabs, List<Vector2> externalSamples) {
PoissonDiskSampler sampler = new PoissonDiskSampler(radius, minDist);
int sampleCount = sampler.generateSamples(delegate(Vector2 s) { return PlacePlant(s, selectedPrefabs); }, externalSamples);
if (extraLogging) { Debug.Log("Sample count: " + sampleCount); }
// force a single plant
if (sampleCount == 0) {
if (minOnePlant) {
PlacePlant(Vector2.zero, selectedPrefabs);
} else {
Debug.LogError("Failed to create plants: " + name + " in " + transform.parent.name);
}
}
}
