public void addItem(InventoryItem item, Vector2?forceCellPosition = null)
{
var inventoryNode = item.getInventoryNode();
inventoryNode.setCellPosition(calculateNextOpenCellPosition(forceCellPosition));
var position = this.cellPositionToLocal(inventoryNode.getCellPosition());
inventoryNode.MarginLeft = position.x;
inventoryNode.MarginTop = position.y;
if (!this.hasItem(item))
{
this.items.Add(item);
}
var parent = inventoryNode.GetParentOrNull <Node>();
if (parent != null)
{
if (parent != this)
{
parent.RemoveChild(inventoryNode);
}
else
{
/**
* already at the right place, no need to change anything
*/
}
}
else
{
this.AddChild(inventoryNode);
}
}
public void setPickedUpItem(InventoryItem item = null, InventoryBag bag = null, bool ignoreJustPickedUpItem = false)
{
if (pickedUpItem != null)
{
/**
* if we already had an item picked up but we are either
* dropping it, or switching it to another item, then
* notify the item that this is happening
*/
pickedUpItem.getInventoryNode().onDrop();
var parent = pickedUpItem.getInventoryNode().GetParentOrNull <Node>();
if (parent != null)
{
parent.RemoveChild(pickedUpItem.getInventoryNode());
}
if (bag != null)
{
bag.AddChild(pickedUpItem.getInventoryNode());
}
if (this.mouseDragNode != null)
{
this.RemoveChild(mouseDragNode);
}
}
if (item != null)
{
/**
* notify the item that it was picked up
*/
item.getInventoryNode().onPickup(bag);
var parent = item.getInventoryNode().GetParentOrNull <Node>();
if (parent != null)
{
parent.RemoveChild(item.getInventoryNode());
}
this.mouseDragNode = (Control)(item.getInventoryNode().getMouseDragNode().Duplicate());
this.mouseDragNode.SetMouseFilter(Control.MouseFilterEnum.Ignore);
this.mouseDragNode.SetGlobalPosition(this.GetViewport().GetMousePosition() - (item.getInventoryNode().GetCustomMinimumSize() / 2));
this.AddChild(this.mouseDragNode);
}
pickedUpItem = item;
if (pickedUpItem != null && !ignoreJustPickedUpItem)
{
justPickedUpItem = true;
}
}
public override void _Input(InputEvent @event)
{
if (@event is InputEventMouseMotion eventMouseMotion)
{
if (this.hasPickedUpItem())
{
//this.AcceptEvent(); //handled in _GuiInput instead
InventoryItem item = this.getPickedUpItem();
this.mouseDragNode.SetGlobalPosition(eventMouseMotion.GetGlobalPosition() - (item.getInventoryNode().GetCustomMinimumSize() / 2));
}
}
}