public Tree()
{
leaves = new List <Leaf>();
branches = new List <Branch>();
for (var i = 0; i < 1500; i++)
{
this.leaves.Add(new Leaf());
}
pos = new Vector2(P5JSExtension.width / 2, P5JSExtension.height);
dir = new Vector2(0, -1);
root = new Branch(null, pos, dir);
branches.Add(root);
var current = root;
var found = false;
while (!found)
{
for (var i = 0; i < leaves.Count; i++)
{
var d = P5JSExtension.dist(current.pos, leaves[i].pos);
if (d < Fractal_Trees_Space_Colonization.max_dist)
{
found = true;
}
}
if (!found)
{
var branch = current.next();
current = branch;
branches.Add(current);
}
}
}
public void grow()
{
for (var i = 0; i < leaves.Count; i++)
{
var leaf = leaves[i];
Branch closestBranch = null;
var record = Fractal_Trees_Space_Colonization.max_dist;
for (var j = 0; j < branches.Count; j++)
{
var branch = branches[j];
var d = P5JSExtension.dist(leaf.pos, branch.pos);
if (d < Fractal_Trees_Space_Colonization.min_dist)
{
leaf.reached = true;
closestBranch = null;
break;
}
else if (d < record)
{
closestBranch = branch;
record = d;
}
}
if (closestBranch != null)
{
var newDir = leaf.pos - closestBranch.pos;
newDir.Normalize();
closestBranch.dir += newDir;
closestBranch.count++;
}
}
for (var i = leaves.Count - 1; i >= 0; i--)
{
if (leaves[i].reached)
{
leaves.RemoveAt(i);
}
}
for (var i = branches.Count - 1; i >= 0; i--)
{
var branch = branches[i];
if (branch.count > 0)
{
branch.dir /= branch.count + 1;
Vector3 rand = P5JSExtension.random3D();
rand.setMag(0.3f);
branch.dir += rand;
this.branches.Add(branch.next());
branch.reset();
}
}
}
public bool clicked(float x, float y)
{
var d = P5JSExtension.dist(pos.x, pos.y, x, y);
if (d < r)
{
return(true);
}
else
{
return(false);
}
}
public bool hits(Flower flower)
{
var d = P5JSExtension.dist(x, y, flower.x, flower.y);
if (d < r + flower.r)
{
return(true);
}
else
{
return(false);
}
}
public void death()
{
for (int i = 0; i < tail.Count; i++)
{
Vector2 pos = tail[i];
var d = P5JSExtension.dist(x, y, pos.x, pos.y);
if (d < 1)
{
Debug.Log("starting over");
total = 0;
tail.Clear();
}
}
}
public bool eat(Vector2 pos)
{
float d = P5JSExtension.dist(x, y, pos.x, pos.y);
if (d < 1)
{
total++;
return(true);
}
else
{
return(false);
}
}