public void RemoveChild(KC_TreeNode child)
{
if (Children.Remove(child))
{
// Child removed - set the parent link of child to null
Debug.Assert(child.Parent == this);
child.Parent = null;
}
}
public KC_TreeNode(KC_TreeNode parent)
{
// Set the parent and add this node to the children of the parent.
// fixme: remove
// Parent = parent;
parent?.AddChild(this);
Children = new List <KC_TreeNode>();
}
public static void RemoveTreeChild(this Unit unit, KC_TreeNode child)
{
if (unit.HasComponent <KC_TreeNode>())
{
unit.GetComponent <KC_TreeNode>().RemoveChild(child);
}
else
{
throw new InvalidOperationException("RemoveTreeChild() called on Unit without a KC_TreeNode componenent.");
}
}
public static void SetTreeParent(this Unit unit, KC_TreeNode parent)
{
if (unit.HasComponent <KC_TreeNode>())
{
parent.AddChild(unit.GetComponent <KC_TreeNode>());
}
else
{
throw new InvalidOperationException("SetTreeParent() called on Unit without a KC_TreeNode componenent.");
}
}
public KC_TreeNode(KC_TreeNode parent, IList <KC_TreeNode> children)
{
// Set the Parent and add this node to the children of the parent
// fixme: remove
// Parent = parent;
parent?.AddChild(this);
// Set the Children and set the parent of each of the children to this node
Children = children;
foreach (KC_TreeNode child in children)
{
child.Parent = this;
}
}
public void AddChild(KC_TreeNode child)
{
Children.Add(child);
if (child.Parent == null)
{
// Child didn't have a previous parent - set the parent's child
child.Parent = this;
}
else
{
// Child had previous parent - remove the child from the Children of previous parent and set new parent
bool removed = child.Parent.Children.Remove(child);
Debug.Assert(removed);
child.Parent = this;
}
}
public static void SetTreeChildren(this Unit unit, IList <KC_TreeNode> children)
{
if (unit.HasComponent <KC_TreeNode>())
{
KC_TreeNode thisNode = unit.GetComponent <KC_TreeNode>();
// First remove any existing children.
thisNode.RemoveChildren();
// Now add each new child to the node
foreach (KC_TreeNode child in children)
{
thisNode.AddChild(child);
}
}
else
{
throw new InvalidOperationException("SetTreeChildren() called on Unit without a KC_TreeNode componenent.");
}
}