void OnGUINode(DependencyNode node, bool forceDisplay = false)
{
if (!node.IsChecked)
{
node.Check();
}
if (!forceDisplay && !node.RequireDisplay)
{
return;
}
bool beginDisabledGroup = false;
if (forceDisplay && !node.RequireDisplay)
{
EditorGUI.BeginDisabledGroup(true);
beginDisabledGroup = true;
}
int arrowWidth = 20;
int iconWidth = 16;
using (new EditorGUILayout.HorizontalScope())
{
GUILayout.Space(node.Space);
if (node.HasDependencies)
{
if (GUILayout.Button((node.IsOpened ? " ▼" : " ▶︎"), GUI.skin.label, GUILayout.Width(arrowWidth)))
{
node.IsOpened = !node.IsOpened;
}
}
else
{
if (GUILayout.Button(" ", GUI.skin.label, GUILayout.Width(arrowWidth)))
{
}
}
var rect = GUILayoutUtility.GetLastRect();
rect.x += iconWidth;
GUI.DrawTexture(rect, node.Icon, ScaleMode.ScaleToFit);
GUILayout.Space(iconWidth - 3);
if (GUILayout.Button(node.Owner.name, GUI.skin.label))
{
EditorGUIUtility.PingObject(node.Owner);
}
}
if (node.IsOpened)
{
if (node.HasDependencies)
{
using (new EditorGUI.IndentLevelScope())
{
foreach (var dependencyNode in node.Dependencies)
{
OnGUINode(dependencyNode);
}
}
}
}
if (beginDisabledGroup)
{
EditorGUI.EndDisabledGroup();
}
}
