//------------------------------------------------------------------------------//
bool InventoryReceiver::addItemAtLocation(InventoryItem& item, int x, int y)
{
if (itemWillFitAtLocation(item, x, y))
{
InventoryReceiver* old_receiver =
dynamic_cast<InventoryReceiver*>(item.getParent());
if (old_receiver)
old_receiver->removeItem(item);
item.setLocationOnReceiver(x, y);
writeItemToContentMap(item);
addChild(&item);
// set position and size. This ensures the items visually match the
// logical content map.
item.setPosition(UVector2(UDim(static_cast<float>(x) / contentWidth(), 0),
UDim(static_cast<float>(y) / contentHeight(), 0)));
item.setSize(USize(
UDim(static_cast<float>(item.contentWidth()) / contentWidth(), 0),
UDim(static_cast<float>(item.contentHeight()) / contentHeight(), 0)));
return true;
}
return false;
}
//------------------------------------------------------------------------------//
void InventoryReceiver::removeItem(InventoryItem& item)
{
if (item.getParent() != this ||
item.locationOnReceiverX() == -1 ||
item.locationOnReceiverY() == -1)
return;
eraseItemFromContentMap(item);
item.setLocationOnReceiver(-1, -1);
removeChild(&item);
}