public void addBranchesToTree()
{
for (int i = tree.Count - 1; i >= 0; i--)
{
GameObject oldBranch = (GameObject)tree[i];
branchScript = oldBranch.GetComponent <BranchScript>();
if (!branchScript.hasBeenBranched)
{
for (int j = 0; j < Random.Range(3, 6); j++)
{
GameObject newBranch = branchScript.createNewBranch(levelCounter, branchCounter);
newBranch.transform.SetParent(t);
tree.Add(newBranch);
branchCounter++;
}
branchScript.setHasBeenBranchedToTrue();
}
else
{
break;
}
}
levelCounter++;
branchCounter = 0;
}
private void createNewBush(GameObject branch, BranchScript givenBranchScript, int randomBushColor)
{
Vector3 spawnPos = branchScript.endPoint.transform.position;
GameObject newBush = Instantiate(bushPrefab, spawnPos, Quaternion.identity);
newBush.transform.localScale = newBush.transform.localScale * Random.Range(0.1f, 1f);
newBush.transform.parent = branch.transform;
if (useOnlyTheColorBelow) // if useOnlyTheColorBelow == true
{
randomBushColor = colorIndexInArray;
}
else if (!useSingleRandomColor) // if useSingleRandomColor == false
{
/*
* Here bushColors.Count gives a number greater than the size of the array
* but since Random.Range never reaches bushColors.Count (but it does get close in terms of decimals)
* and since type casting into int truncates the decimals, it looks at all elements in the array.
*/
randomBushColor = (int)Random.Range(0, bushColors.Count);
}
newBush.GetComponent <Renderer>().material = bushColors[randomBushColor];
branchScript.setHasBeenBranchedToTrue();
}
