public virtual int AddSlot(ConcreteSlotValueType concreteValueType)
{
var index = this.GetInputSlots <ISlot>().Count() + 1;
string name = NodeUtils.GetDuplicateSafeNameForSlot(this, concreteValueType.ToString());
AddSlot(MaterialSlot.CreateMaterialSlot(concreteValueType.ToSlotValueType(), index, name, NodeUtils.GetHLSLSafeName(name), SlotType.Input, Vector4.zero));
return(index);
}
private void AddEntry(ReorderableList list)
{
// Need to get all current slots to get the next valid ID
List <MaterialSlot> slots = new List <MaterialSlot>();
m_Node.GetSlots(slots);
int[] slotIDs = slots.Select(s => s.id).OrderByDescending(s => s).ToArray();
int newSlotID = slotIDs.Length > 0 ? slotIDs[0] + 1 : 0;
string name = NodeUtils.GetDuplicateSafeNameForSlot(m_Node, "New");
// Create a new slot and add it
var newSlot = MaterialSlot.CreateMaterialSlot(SlotValueType.Vector1, newSlotID, name, NodeUtils.GetHLSLSafeName(name), m_SlotType, Vector4.zero);
m_Node.AddSlot(newSlot);
// Select the new slot, then validate the node
m_SelectedIndex = list.list.Count - 1;
m_Node.owner.owner.RegisterCompleteObjectUndo("Adding Slot");
m_Node.ValidateNode();
}
private void AddCallbacks()
{
m_ReorderableList.drawHeaderCallback = (Rect rect) =>
{
var labelRect = new Rect(rect.x, rect.y, rect.width - 10, rect.height);
EditorGUI.LabelField(labelRect, label);
};
// Draw Element
m_ReorderableList.drawElementCallback = (Rect rect, int index, bool isActive, bool isFocused) =>
{
rect.y += 2;
// Slot is guaranteed to exist in this UI state
MaterialSlot oldSlot = m_Node.FindSlot <MaterialSlot>((int)m_ReorderableList.list[index]);
EditorGUI.BeginChangeCheck();
var displayName = EditorGUI.DelayedTextField(new Rect(rect.x, rect.y, labelWidth, EditorGUIUtility.singleLineHeight), oldSlot.RawDisplayName(), labelStyle);
var shaderOutputName = NodeUtils.GetHLSLSafeName(displayName);
var concreteValueType = (ConcreteSlotValueType)EditorGUI.EnumPopup(new Rect(rect.x + labelWidth, rect.y, rect.width - labelWidth, EditorGUIUtility.singleLineHeight), oldSlot.concreteValueType);
if (displayName != oldSlot.RawDisplayName())
{
displayName = NodeUtils.GetDuplicateSafeNameForSlot(m_Node, displayName);
}
if (EditorGUI.EndChangeCheck())
{
// Cant modify existing slots so need to create new and copy values
var newSlot = MaterialSlot.CreateMaterialSlot(concreteValueType.ToSlotValueType(), oldSlot.id, displayName, shaderOutputName, m_SlotType, Vector4.zero);
newSlot.CopyValuesFrom(oldSlot);
m_Node.AddSlot(newSlot);
// Need to get all current slots as everything after the edited slot in the list must be added again
List <MaterialSlot> slots = new List <MaterialSlot>();
if (m_SlotType == SlotType.Input)
{
m_Node.GetInputSlots <MaterialSlot>(slots);
}
else
{
m_Node.GetOutputSlots <MaterialSlot>(slots);
}
// Iterate all the slots
foreach (MaterialSlot slot in slots)
{
// Because the list doesnt match the slot IDs (reordering)
// Need to get the index in the list of every slot
int listIndex = 0;
for (int i = 0; i < m_ReorderableList.list.Count; i++)
{
if ((int)m_ReorderableList.list[i] == slot.id)
{
listIndex = i;
}
}
// Then for everything after the edited slot
if (listIndex <= index)
{
continue;
}
// Remove and re-add
m_Node.AddSlot(slot);
}
RecreateList();
m_Node.ValidateNode();
}
};
// Element height
m_ReorderableList.elementHeightCallback = (int indexer) =>
{
return(m_ReorderableList.elementHeight);
};
// Add callback delegates
m_ReorderableList.onSelectCallback += SelectEntry;
m_ReorderableList.onAddCallback += AddEntry;
m_ReorderableList.onRemoveCallback += RemoveEntry;
m_ReorderableList.onReorderCallback += ReorderEntries;
}