public static void SpawnBranch(GameObject splatterBranchPrefab, Transform branchParent,
MonoBehaviour particleProvider, SplatterSettings settings, Vector3 position,
Vector3?direction, Color?color)
{
float nbVar = Random.Range(-settings.numBranchesVariance, settings.numBranchesVariance);
int numBranches = Mathf.RoundToInt(settings.numBranchesMean + nbVar);
for (int i = 0; i < numBranches; i++)
{
Color c = SplatterUtils.GetRandomColor(settings, color);
Vector3 dir = SplatterUtils.GetRandomDirection(settings, direction);
float centerDisplacement = Random.value * settings.centerPositionRange;
Vector2 centerAngle = Random.onUnitSphere;
position.x += centerAngle.x * centerDisplacement;
if (settings.orientation == OrientationMode.Vertical)
{
position.y += centerAngle.y * centerDisplacement;
}
else
{
position.z += centerAngle.y * centerDisplacement;
}
float scale = settings.scaleMean + Random.Range(-settings.scaleVariance, settings.scaleVariance);
if (scale < 0f)
{
scale = 0f;
}
var branchPrefab = SimplePool.Spawn(splatterBranchPrefab, Vector3.zero, Quaternion.identity);
branchPrefab.transform.parent = branchParent;
var branch = branchPrefab.GetComponent <BaseBranch>();
branch.SetParticleProvider(particleProvider);
branch.ResetAndStart(settings, position, scale, dir, c);
}
}
override public void Spawn(SplatterSettings settings, Vector3 position, Vector3?direction, Color?color)
{
// Find SplatterArea at position.
SplatterArea area = null;
foreach (var a in areas)
{
if (a.rectTransform.rect.Contains(position - a.rectTransform.position))
{
area = a;
break;
}
}
// If no area found, return.
if (area == null)
{
return;
}
SplatterUtils.SpawnBranch(splatterBranchPrefab, transform, area, settings, position, direction, color);
}
override public void Spawn(SplatterSettings settings, Vector3 position, Vector3?direction, Color?color)
{
SplatterUtils.SpawnBranch(splatterBranchPrefab, transform, particles, settings, position, direction, color);
}