/// <summary>
/// Applies the new layer name to all items, and updates internals.
/// </summary>
/// <param name="element">Renamed layer tree element</param>
/// <param name="newName">Validated name</param>
internal void OnLayerRenamed(LayerTreeElement element, string newName)
{
if (element.LayerName == newName)
{
return;
}
// Check if there is not already a layers with the same name
if (!ValidateNewLayerName(newName))
{
return;
}
// Rename in _layers
if (_layers.TryGetValue(element.LayerName, out var items))
{
_layers.Remove(element.LayerName);
_layers[newName] = items;
}
element.LayerName = newName;
// Update layer name for all items within this layer
if (element.HasChildren)
{
ApplyLayerNameToItems(element.GetChildren(), newName);
}
RebuildTree();
}
/// <summary>
/// Applies the new layer name to all items, and updates internals.
/// </summary>
/// <param name="element">Renamed layer tree element</param>
/// <param name="newName">Validated name</param>
internal void OnLayerRenamed(LayerTreeElement element, string newName)
{
if (element.LayerName == newName)
{
return;
}
// Check if there is not already a layers with the same name
if (_layers.ContainsKey(newName))
{
EditorUtility.DisplayDialog("Visual Pinball", $"There is already a layer named {newName}.\nFind another layer name.", "Close");
return;
}
// Rename in _layers
if (_layers.TryGetValue(element.LayerName, out var items))
{
_layers.Remove(element.LayerName);
_layers[newName] = items;
}
element.LayerName = newName;
// Update layer name for all items within this layer
if (element.HasChildren)
{
ApplyLayerNameToItems(element.GetChildren <LayerTreeElement>(), newName);
}
RebuildTree();
}
private void AssignToLayer(LayerTreeElement[] elements, LayerTreeElement layer)
{
if (layer.Type != LayerTreeViewElementType.Layer)
{
return;
}
foreach (var element in elements)
{
if (element.Type == LayerTreeViewElementType.Item)
{
element.ReParent(layer);
}
}
Rebuild();
}
/// <summary>
/// Callback when a TreeViewItem is double clicked
/// </summary>
/// <param name="element">the TreeElement attached to the TreeViewItem</param>
internal static void OnItemDoubleClicked(LayerTreeElement element)
{
switch (element.Type)
{
case LayerTreeViewElementType.Table:
case LayerTreeViewElementType.Layer: {
LayerTreeElement[] items = element.GetChildren <LayerTreeElement>(child => child.Type == LayerTreeViewElementType.Item);
Selection.objects = items.Select(item => EditorUtility.InstanceIDToObject(item.Id)).ToArray();
break;
}
case LayerTreeViewElementType.Item: {
Selection.activeObject = EditorUtility.InstanceIDToObject(element.Id);
break;
}
}
}
private void RebuildTree()
{
TreeRoot.Children.Clear();
// init with root element
if (_tableAuthoring != null && _tableAuthoring.Table != null)
{
// table node
var tableItem = new LayerTreeElement(_tableAuthoring.Table)
{
Id = 0
};
TreeRoot.AddChild(tableItem);
var layerCount = 1;
foreach (var pair in _layers.OrderBy(key => key.Key))
{
// layer node
var layerItem = new LayerTreeElement(pair.Key)
{
Id = layerCount++
};
tableItem.AddChild(layerItem);
foreach (var item in pair.Value.OrderBy(behaviour => behaviour.name))
{
if (item is ILayerableItemAuthoring layeredItem)
{
layerItem.AddChild(new LayerTreeElement(layeredItem)
{
Id = item.gameObject.GetInstanceID()
});
}
}
}
}
TreeRebuilt?.Invoke();
}
private void AssignToLayer(LayerTreeElement[] elements, LayerTreeElement layer)
{
if (layer == null || layer.Type != LayerTreeViewElementType.Layer || elements.Length == 0)
{
return;
}
foreach (var element in elements)
{
if (element.Type == LayerTreeViewElementType.Item)
{
var oldLayer = element.ReParent(layer) as LayerTreeElement;
var bh = element.Item as MonoBehaviour;
if (oldLayer != null)
{
_layers[oldLayer.Name].Remove(bh);
}
_layers[layer.Name].Add(bh);
}
}
Rebuild();
ItemsAssigned?.Invoke(layer, elements);
}
internal void OnItemsDropped(LayerTreeElement[] droppedElements, LayerTreeElement newParent)
{
AssignToLayer(droppedElements, newParent);
}