public void SetParent(AT_ContainerNode node)
{
// Ensure we're not parenting the node to itself
if (node != this)
{
#if UNITY_EDITOR
SetDirty();
#endif
// If the node has a parent
if (Parent != null)
{
// Remove the node from the parent
Parent.RemoveChild(this);
}
// Set the new parent in the tree
Parent = node;
// Set the gameObject's parent to maintain the Unity heirarchy
gameObject.transform.parent = node.gameObject.transform;
}
else
{
Debug.LogWarning("AT_Node: Failed to parent node because node and parent are the same node");
}
}
public void Init( EditorWindow window )
{
// Load in texture resources
m_lineTexture = ( Texture2D )Resources.Load( "Line Texture 2" );
m_arrowTexture = ( Texture2D )Resources.Load( "ArrowHead" );
m_icons = new Texture2D[6];
m_icons[0] = (Texture2D)Resources.Load("Icon - StateMachine");
m_icons[1] = (Texture2D)Resources.Load("Icon - BlendGraph");
m_icons[2] = (Texture2D)Resources.Load("Icon - Animation");
m_icons[3] = (Texture2D)Resources.Load("Icon - Blend");
m_icons[4] = (Texture2D)Resources.Load("Icon - AddBlend");
m_icons[5] = (Texture2D)Resources.Load("Icon - Pose");
// Init editor to safe state
m_editorWindow = window;
m_selectedAnimationTree = null;
m_Windows.Clear();
m_activeContainer = null;
ActiveWindow = null;
Dragging = false;
ConnectionStart = null;
ConnectionEnd = null;
m_camerScaleAmount = new Vector2(1, 1);
// Find all the enabled animation trees
m_activeAnimationTrees = GameObject.FindObjectsOfType(typeof(AnimationTree)) as AnimationTree[];
}
public void Update()
{
if ( m_selectedAnimationTree != null && m_selectedAnimationTree.IsDirty )
{
CheckForDirtyNodes(m_selectedAnimationTree.Root);
m_selectedAnimationTree.IsDirty = false;
}
if ( Selection.activeGameObject != null )
{
// Get the current selection from Unity
GameObject go = Selection.activeGameObject;
// Get the tree the current selection belongs to
AnimationTree currentTree = GetAnimationTree( go );
// If a child of an animation tree is currently selected...
if (currentTree != null)
{
GameObject firstChild = go;
// Make sure the firstChild points to an AT_Node not the AnimationTree base object
if (currentTree.gameObject == go )
{
firstChild = currentTree.Root.gameObject;
}
m_currentNode = firstChild.GetComponent<AT_Node>();
AT_ContainerNode contParent;
// If the root is not selected, find the closest container node to the selected node
if (firstChild != currentTree.Root.gameObject)
{
if (m_currentNode != null && m_currentNode.Parent != null)
{
contParent = FindNextContainerNode(m_currentNode.Parent.gameObject);
}
else
{
contParent = FindNextContainerNode(firstChild.transform.parent.gameObject);
}
}
else
{
// If the root is selected, it is the active container
contParent = firstChild.GetComponent<AT_ContainerNode>();
}
// Change the control variables node's parent to the currently selected container.
// This allows us to view and select the control variables node while inside any
// container node without altering what the active container node is
if (m_selectedAnimationTree != null && m_activeContainer != null)
{
m_selectedAnimationTree.m_controlVarsNode.Parent = m_activeContainer;
}
// If we've selected a new container node, rebuild the tree graph
if ( contParent != m_activeContainer )
{
m_activeContainer = contParent;
RebuildTreeGraph();
}
// If the control variables window doesn't exist, create it
if (m_controlVarsWindow == null)
{
RefreshVariablesWindow();
}
}
m_selectedAnimationTree = currentTree;
}
else
{
m_selectedAnimationTree = null;
}
}
// Draw the GUI used for selecting animation trees
void DrawAnimTreeSelectionGUI()
{
EditorGUIUtility.LookLikeControls ();
string[] trees = new string[m_activeAnimationTrees.Length + 2];
trees[0] = "None";
trees[1] = "";
int counter = 2;
int selected = 0;
foreach (AnimationTree tree in m_activeAnimationTrees)
{
if (tree != null)
{
trees[counter] = tree.name;
if (m_selectedAnimationTree == tree)
{
selected = counter;
}
counter++;
}
}
GUILayout.Label("Animation Tree:", GUILayout.ExpandWidth(false));
int newSel = EditorGUILayout.Popup(selected, trees, GUILayout.ExpandWidth(false));
if (newSel != selected)
{
if (newSel <= 1)
{
Selection.activeGameObject = null;
}
else
{
Selection.activeGameObject = m_activeAnimationTrees[newSel-2].gameObject;
}
m_controlVarsWindow = null;
m_activeContainer = null;
m_selectedAnimationTree = null;
m_Windows.Clear();
}
}