public Branch(Plant plant, Branch prnt, float length, float rotate_range, int d)
{
this.depth = d;
this.RotOffset = Quaternion.Euler(Random.Range(-rotate_range, rotate_range),
0,
Random.Range(-rotate_range, rotate_range));
this.parent = prnt;
if (prnt == null)
{
this.vct = RotOffset * (Vector3.up * length); //set these to defaults since this is the root
this.origin = Vector3.zero;
}
else
{
this.vct = prnt.RotOffset * RotOffset * (Vector3.up * length); //multiply by parent's rotation
this.origin = prnt.origin + prnt.vct; //offset by parent's endpoint
}
bool FirstBranch = true;
if (this.depth > 0)
{
while ((Random.Range(0.0f, 100.0f) / 100.0f < plant.branch_probability) || FirstBranch)
{
FirstBranch = false;
Branch b = new Branch(plant, this, length * 0.8f, rotate_range, this.depth - 1);
this.children.Add(b);
plant.AddBranch(b);
}
}
}