private void RemoveElementAt(int index)
{
var data = m_elementsData[index];
data.OnSelectionChanged -= SelectionChangeHandler;
data.OnClick -= ClickHandler;
m_elementsData.RemoveAt(index);
OnElementRemoved.Call(index);
}
protected override void RemoveElement(IMapElement mapElement)
{
if (mapElementToHashId.ContainsKey(mapElement))
{
hashIdToMapElement[mapElementToHashId[mapElement]].Remove(mapElement);
}
mapElementToHashId.Remove(mapElement);
OnElementRemoved?.Invoke(mapElement);
}
public void SetAssetToLocation(ref int?location, AssetPtr asset)
{
if (location != null)
{
int index = location.Value;
Element element = Elements[index];
Assert.AreNotEqual(element.Asset, AssetPtr.NullPtr);
if (element.Asset == asset)
{
return;
}
if (--element.RefCount == 0)
{
Elements.RemoveAt(index);
IndexMap.Remove(element.Asset.AssetGUID);
for (int i = index; i < Elements.Count; i++)
{
IndexMap[Elements[i].Asset.AssetGUID] = i;
}
OnElementRemoved?.Invoke(index);
}
}
if (asset == AssetPtr.NullPtr)
{
location = null;
}
else if (IndexMap.TryGetValue(asset.AssetGUID, out int index))
{
location = index;
Elements[index].RefCount++;
}
else
{
location = index = Elements.Count;
Elements.Add(new Element
{
Asset = asset,
RefCount = 1
});
IndexMap.Add(asset.AssetGUID, index);
}
}
