void OnBlackboardDataRenamed(string _oldName, string _newName)
{
BlackboardRow blackboardRow = fields[_oldName];
(blackboardRow.Q(className: "blackboardField") as BlackboardField).text = _newName;
fields.Remove(_oldName);
fields[_newName] = blackboardRow;
MarkDirtyRepaint();
}
void AddInputRow(ShaderInput input, bool addToGraph = false, int index = -1)
{
if (m_InputRows.ContainsKey(input))
{
return;
}
if (addToGraph)
{
m_Graph.owner.RegisterCompleteObjectUndo("Create Graph Input");
// this pathway is mostly used for adding newly inputs to the graph
// so this is setting up the default state for those inputs
// here we flag it exposed, if the input type is exposable
input.generatePropertyBlock = input.isExposable;
m_Graph.AddGraphInput(input); // TODO: index after currently selected property
}
BlackboardFieldView field = null;
BlackboardRow row = null;
switch (input)
{
case AbstractShaderProperty property:
{
var icon = (m_Graph.isSubGraph || property.isExposed) ? exposedIcon : null;
field = new BlackboardFieldView(m_Graph, property, icon, property.displayName, property.GetPropertyTypeString())
{
userData = property
};
field.RegisterCallback <AttachToPanelEvent>(UpdateSelectionAfterUndoRedo);
property.onBeforeVersionChange += (_) => m_Graph.owner.RegisterCompleteObjectUndo($"Change {property.displayName} Version");
void UpdateField()
{
field.typeText = property.GetPropertyTypeString();
field.InspectorUpdateTrigger();
}
property.onAfterVersionChange += UpdateField;
row = new BlackboardRow(field, null);
if (index < 0 || index > m_InputRows.Count)
{
index = m_InputRows.Count;
}
if (index == m_InputRows.Count)
{
m_PropertySection.Add(row);
}
else
{
m_PropertySection.Insert(index, row);
}
break;
}
case ShaderKeyword keyword:
{
var icon = (m_Graph.isSubGraph || keyword.isExposed) ? exposedIcon : null;
string typeText = keyword.keywordType.ToString() + " Keyword";
typeText = keyword.isBuiltIn ? "Built-in " + typeText : typeText;
field = new BlackboardFieldView(m_Graph, keyword, icon, keyword.displayName, typeText)
{
userData = keyword
};
field.RegisterCallback <AttachToPanelEvent>(UpdateSelectionAfterUndoRedo);
row = new BlackboardRow(field, null);
if (index < 0 || index > m_InputRows.Count)
{
index = m_InputRows.Count;
}
if (index == m_InputRows.Count)
{
m_KeywordSection.Add(row);
}
else
{
m_KeywordSection.Insert(index, row);
}
break;
}
default:
throw new ArgumentOutOfRangeException();
}
field.RegisterCallback <MouseEnterEvent>(evt => OnMouseHover(evt, input));
field.RegisterCallback <MouseLeaveEvent>(evt => OnMouseHover(evt, input));
field.RegisterCallback <DragUpdatedEvent>(OnDragUpdatedEvent);
// These callbacks are used for the property dragging scroll behavior
field.RegisterCallback <DragEnterEvent>(evt => blackboard.ShowScrollBoundaryRegions());
field.RegisterCallback <DragExitedEvent>(evt => blackboard.HideScrollBoundaryRegions());
// Removing the expand button from the blackboard, its added by default
var expandButton = row.Q <Button>("expandButton");
expandButton.RemoveFromHierarchy();
m_InputRows[input] = row;
if (!addToGraph)
{
m_InputRows[input].expanded = SessionState.GetBool($"Unity.ShaderGraph.Input.{input.objectId}.isExpanded", false);
}
else
{
row.expanded = true;
field.OpenTextEditor();
if (input as ShaderKeyword != null)
{
m_Graph.OnKeywordChangedNoValidate();
}
}
}