private void Awake()
{
if (!tooltip && tooltipPrefab)
{
tooltip = Instantiate(tooltipPrefab, transform).GetComponent <InventoryItemTooltip>();
}
}
public void OnRequestAddTooltip(InventoryItemTooltip tooltip)
{
if (RequestAddTooltipEvent != null)
{
RequestAddTooltipEvent(this, tooltip);
}
}
protected virtual void Start()
{
if (!tooltip && tooltipPrefab)
{
tooltip = Instantiate(tooltipPrefab, transform).GetComponent <InventoryItemTooltip>();
}
DrawItem();
}
public void OnRequestRemoveTooltip(InventoryItemTooltip tooltip)
{
if (_tooltip != null)
{
//remove tooltip from ui
if (RequestRemoveTooltipEvent != null)
{
RequestRemoveTooltipEvent(tooltip);
}
_tooltip = null;
}
}
// public virtual void HandleInput(GameTime gameTime, InputState input) { }
//Handles user input. This is separate to Update, as a screen can still be updated even if it cannot handle input
public override void HandleInput(GameTime gameTime, InputState input, GameState state)
{
if (_boundingBox.Contains(new Point(input.CurrentMouseState.X, input.CurrentMouseState.Y)) && input.IsMouseVisible)
{
if (_isDraggable && input.CurrentMouseState.LeftButton == ButtonState.Pressed && input.PreviousMouseState.LeftButton == ButtonState.Released)
{
isBeingDragged = true;
}
if (!isBeingDragged)
{
_mouseHoverCounter++;
if (_mouseHoverCounter > 30 && _tooltip == null)
{
_tooltip = new InventoryItemTooltip(_inventoryItem, Position);
OnRequestAddTooltip(_tooltip);
}
}
else
{
_mouseHoverCounter = 0;
}
}
else
{
_mouseHoverCounter = 0;
OnRequestRemoveTooltip(_tooltip);
}
if (_isDraggable)
{
if (input.CurrentMouseState.LeftButton == ButtonState.Released)
{
if (isBeingDragged && TEMPMouseOver != null)
{
((InventoryView)TEMPMouseOver.Owner).RequestAddAt(this, TEMPMouseOver);
}
isBeingDragged = false;
_releasedPosition = new Vector2(_positionAbsolute.X, _positionAbsolute.Y);
differenceX = (int)_releasedPosition.X - (int)_owner.PositionAbsolute.X;
differenceY = (int)_releasedPosition.Y - (int)_owner.PositionAbsolute.Y;
}
if (isBeingDragged)
{
OnRequestRemoveTooltip(_tooltip);
Vector2 currentPoint = new Vector2(input.CurrentMouseState.X, input.CurrentMouseState.Y);
Vector2 previousPoint = new Vector2(input.PreviousMouseState.X, input.PreviousMouseState.Y);
_positionAbsolute.X = _positionAbsolute.X + (currentPoint.X - previousPoint.X);
_positionAbsolute.Y = _positionAbsolute.Y + (currentPoint.Y - previousPoint.Y);
_boundingBox = new Rectangle((int)_positionAbsolute.X, (int)_positionAbsolute.Y, 40, 40);
}
else
{
_positionAbsolute.X -= (int)(differenceX);
_positionAbsolute.Y -= (int)(differenceY);
_boundingBox = new Rectangle((int)_positionAbsolute.X, (int)_positionAbsolute.Y, 40, 40);
if (_positionAbsolute == _owner.PositionAbsolute)
{
differenceX = 0;
differenceY = 0;
}
}
}
}
void Awake()
{
instance = this;
}
