public static Branch InstantiateChild(Treee tree, Branch parentBranch, Transform parent, int parentDepth, float yAngle)
{
return(Branch.Instantiate(tree,
parentBranch,
parent,
parentDepth,
yAngle,
tree.zAngle + Random.Range(-15, 15),
Random.Range(tree.yOffsetMin, tree.yOffsetMax)));
}
void InitFirstTree()
{
GameObject treeObject = (GameObject)Instantiate(treePrefab, firstTreePosition.transform.position, Quaternion.identity);
treeObject.transform.parent = treeParent;
treeObject.name = "FirstTree";
Treee tree = treeObject.GetComponent <Treee> ();
tree.Root = Branch.InstantiateRoot(tree, null, tree.transform);
}
public static Branch InstantiateRoot(Treee tree, Branch parentBranch, Transform parent)
{
return(Branch.Instantiate(tree,
parentBranch,
parent,
0,
0,
Random.Range(-5, 5),
0));
}
public void AdjustChildren(int n, Treee tree)
{
Size *= Mathf.Pow(0.66f, n);
depth -= n;
this.tree = tree;
foreach (Branch branch in branches)
{
branch.AdjustChildren(n, tree);
}
}
public void Attach(Treee tree)
{
var oldDepth = depth;
parent.branches.Remove(this);
AdjustChildren(depth - 1, tree);
tree.Root = this;
this.transform.parent = tree.transform;
this.Size = Mathf.Pow(0.66f, oldDepth - 1);
this.Grow(0);
this.transform.localPosition = Vector3.zero;
this.transform.localRotation = Quaternion.identity;
}
public static Branch Instantiate(Treee tree, Branch parentBranch, Transform parent, int parentDepth, float yAngle, float zAngle, int yOffset)
{
GameObject obj = (GameObject)Instantiate(tree.branchPrefab);
Branch branch = obj.AddComponent <Branch> ();
branch.tree = tree;
branch.parent = parentBranch;
branch.depth = parentDepth + 1;
obj.layer = LayerMask.NameToLayer("Branch");
obj.transform.parent = parent;
obj.transform.localScale = new Vector3(0.1f, 0.1f, 0.1f);
obj.transform.localPosition = new Vector3(0, yOffset, 0);
obj.transform.localRotation = Quaternion.Euler(0, yAngle, zAngle);
return(branch);
}
public bool placeTree(Vector3 mousePosition, Branch branch)
{
Treee originTree = branch.tree;
Ray ray = Camera.main.ScreenPointToRay(mousePosition);
// Get Mouse hit point on terrain
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 1000, terrainLayer))
{
//if ((hit.point - originTree.transform.position).magnitude > originTree.Size * 5) {
// return false;
//}
// check if allready trees are near mouse hitpoint
var treesNearPoint = Physics.OverlapSphere(hit.point, 1, branchLayer);
if (treesNearPoint.Length == 0)
{
GameObject treeObject = (GameObject)Instantiate(treePrefab);
treeObject.transform.parent = treeParent;
treeObject.name = "Tree";
treeObject.transform.position = hit.point;
treeObject.transform.rotation = Quaternion.identity;
Treee newTree = treeObject.GetComponent <Treee>();
branch.Attach(newTree);
//newTree.Size = originTree.Size/2;
//originTree.Size = originTree.Size/2;
return(true);
}
}
return(false);
}