protected override void OnMouseUp(MouseButtonEventArgs e)
{
var btnDown = e.Button == MouseButton.Left;
if (!ClientRectangle.Contains(e.Position) && !btnDown)
{
_holding = null;
return;
}
if (!btnDown || _holding == null)
{
return;
}
if (_trashEntity != null && _trashEntity.MouseOver)
{
_elementEntities.Remove(_holding);
}
if (GetTopElementAtPoint(new PointF(_holding.X, _holding.Y), _holding) is ElementEntity ee)
{
var products = ElementRegistry.GetProducts(ee.Element, _holding.Element);
var max = ElementEntity.ElementIconSize / 2;
foreach (var product in products)
{
if (product == null)
{
continue;
}
var middleX = (_holding.X + ee.X) / 2;
var middleY = (_holding.Y + ee.Y) / 2;
_elementEntities.Remove(_holding);
_elementEntities.Remove(ee);
middleX += max - (float)_rand.NextDouble() * max * 2;
middleY += max - (float)_rand.NextDouble() * max * 2;
LearnElement(product);
SpawnElementEntity(middleX, middleY, product);
}
if (products.Length > 0)
{
if (_learntElements.Count == ElementRegistry.GetTotalCount())
{
_toastQueue.Add(new AchievementToast("That's it!", "You know everything!", TextureManager.GetOrRegister("obsidian"), this));
}
}
}
_holding = null;
}
private ElementEntity GetTopElementAtPoint(PointF p, ElementEntity except = null)
{
for (var index = _elementEntities.Count - 1; index >= 0; index--)
{
var entity = _elementEntities[index];
if (entity != except && entity.IsMouseOver(p))
{
return(entity);
}
}
return(null);
}
protected override void OnMouseDown(MouseButtonEventArgs e)
{
if (e.Button != MouseButton.Left || _holding != null || !ClientRectangle.Contains(e.Position))
{
return;
}
if (_inventoryGui != null && _inventoryGui.IsShown())
{
var picked = _inventoryGui.PickElement(e.X, e.Y);
if (picked != null)
{
_holding = new ElementEntity(e.X, e.Y, picked);
_clickOffset = new PointF();
_elementEntities.Add(_holding);
}
return;
}
//double click, clone double clicked item
if (_clicks >= 1)
{
_clicks = 0;
_doubleClickTimer.Stop();
if (GetTopElementAtPoint(e.Position) is ElementEntity entity && _lastClicked == entity)
{
_clickOffset = new PointF();
_holding = new ElementEntity(e.X, e.Y, entity.Element);
_elementEntities.Add(_holding);
}
if (_lastClicked == null)
{
AddBaseElements(e.Position);
}
return;
}
_clicks++;
_doubleClickTimer.Interval = _doubleClickTimer.Interval = SystemInformation.DoubleClickTime / 2;
_doubleClickTimer.Start();
if (_elementEntities.Count > 0 && GetTopElementAtPoint(e.Position) is ElementEntity top)
{
_clickOffset = new PointF(top.X - e.X, top.Y - e.Y);
_lastClicked = _holding = top;
_elementEntities.Remove(_holding);
_elementEntities.Add(_holding);
}
else
{
_lastClicked = null;
}
}