public void Display(Path path)
{
var particles = new ParticleSystem.Particle[(int)(path.calculatedLength / spacing)];
int currentLinkIndex = 0;
Link currentLink = path.links[currentLinkIndex];
Transform a = path.start, b = currentLink.GetOtherNode(path.start);
float currentLinkLength = currentLink.CalculateCost();
float progressBetweenAandB = 0;
for (int i = 0; i < particles.Length; i++)
{
progressBetweenAandB += spacing;
while (progressBetweenAandB >= currentLinkLength)
{
if (currentLinkIndex >= path.links.Count - 1)
{
break;
}
progressBetweenAandB -= currentLinkLength;
a = b;
currentLink = path.links[++currentLinkIndex];
b = currentLink.GetOtherNode(b);
currentLinkLength = currentLink.CalculateCost();
}
particles[i].position = Vector3.Lerp(a.position, b.position, progressBetweenAandB / currentLinkLength);
particles[i].startColor = pathColor;
particles[i].startSize = size;
}
particleSystem.SetParticles(particles.ToArray(), particles.Length);
}