protected void DragEnded()
{
IsDragging = false;
DragBuffer = Vector2.Zero;
OnDragEnded?.Invoke();
RemoveTouch();
}
private void DraggableItem_OnRelease()
{
if (IsDragging)
{
IsDragging = false;
OnDragEnded.Invoke();
}
}
private async Task OnDroppedCanceled()
{
_dragOperationIsInProgress = false;
await OnDragEnded.InvokeAsync(Item);
StateHasChanged();
}
private async Task DragEnded(DragEventArgs e)
{
if (_dragOperationIsInProgress == true)
{
_dragOperationIsInProgress = false;
await Container?.CancelTransaction();
}
else
{
await OnDragEnded.InvokeAsync(Item);
}
}
void Update()
{
//Mouse
bool isMouse = Input.GetMouseButton(0) || Input.GetMouseButtonDown(0) || Input.GetMouseButtonUp(0);
Touch mouseTouch = new Touch();
mouseTouch.position = Input.mousePosition;
mouseTouch.phase = Input.GetMouseButton(0) ? UnityEngine.TouchPhase.Moved : mouseTouch.phase;
mouseTouch.phase = Input.GetMouseButtonDown(0) ? UnityEngine.TouchPhase.Began : mouseTouch.phase;
mouseTouch.phase = Input.GetMouseButtonUp(0) ? UnityEngine.TouchPhase.Ended : mouseTouch.phase;
if (Input.touchCount != 1 && !isMouse && !drag.isDragging)
{
drag.isDragging = false;
return;
}
Touch touch = isMouse ? mouseTouch : Input.touches[0];
if (touch.phase == TouchPhase.Began)
{
drag.isDragging = true;
drag.localStart = drag.localEnd = touch.position;
drag.timeStart = Time.time;
OnDragBegan?.Invoke(drag);
}
if (drag.isDragging && touch.phase == TouchPhase.Moved)
{
drag.isDragging = true;
drag.localEnd = touch.position;
drag.timeEnd = Time.time;
drag.DrawDebug(Color.white);
OnDrag?.Invoke(drag);
}
if (drag.isDragging && (touch.phase == TouchPhase.Ended || touch.phase == TouchPhase.Canceled))
{
drag.localEnd = touch.position;
drag.isDragging = false;
drag.timeEnd = Time.time;
drag.DrawDebug(Color.red);
OnDragEnded?.Invoke(drag);
}
}
public void UpdateDrag()
{
//Mouse
bool isMouse = Input.GetMouseButton(index) || Input.GetMouseButtonDown(index) || Input.GetMouseButtonUp(index);
Touch mouseTouch = new Touch();
mouseTouch.position = Input.mousePosition;
mouseTouch.phase = Input.GetMouseButton(index) ? UnityEngine.TouchPhase.Moved : mouseTouch.phase;
mouseTouch.phase = Input.GetMouseButtonDown(index) ? UnityEngine.TouchPhase.Began : mouseTouch.phase;
mouseTouch.phase = Input.GetMouseButtonUp(index) ? UnityEngine.TouchPhase.Ended : mouseTouch.phase;
if (Input.touchCount != 1 && !isMouse && !isDragging)
{
isDragging = false;
return;
}
Touch touch = isMouse ? mouseTouch : Input.touches[0];
if (touch.phase == TouchPhase.Began)
{
isDragging = true;
localStart = localEnd = touch.position;
OnDragBegan?.Invoke(this);
}
if (isDragging && touch.phase == TouchPhase.Moved)
{
isDragging = true;
localEnd = touch.position;
//drag.DrawDebug(Color.white);
OnDrag?.Invoke(this);
}
if (isDragging && (touch.phase == TouchPhase.Ended || touch.phase == TouchPhase.Canceled))
{
localEnd = touch.position;
isDragging = false;
//drag.DrawDebug(Color.red);
OnDragEnded?.Invoke(this);
}
}
public DraggableItem Drop()
{
MouseState mouseState = Mouse.GetState();
if (CurrentItem != null)
{
Rectangle rect = CurrentItem.GlobalBounds;
rect.X = mouseState.X - rect.Width / 2;
rect.Y = mouseState.Y - rect.Height / 2;
GUIComponent drop = GetIntersectingSlot(rect);
if (drop != null)
{
foreach (GUIComponent slotDropper in IllegalDrags.Keys)
{
if (CurrentItem.HasAnscestor(slotDropper))
{
foreach (GUIComponent illegals in IllegalDrags[slotDropper].Keys)
{
if (drop.HasAnscestor(illegals))
{
CurrentItem.Item.CurrentAmount += CurrentDragAmount;
OnDragEnded.Invoke(CurrentItem, null, 0);
return(null);
}
}
}
}
DraggableItem toReturn = null;
bool wasNew = false;
bool success = Drag(CurrentItem, CurrentDragAmount, drop, out toReturn, out wasNew);
if (!success)
{
CurrentItem.Item.CurrentAmount += CurrentDragAmount;
OnDragEnded.Invoke(CurrentItem, null, 0);
return(null);
}
else if (wasNew)
{
OnDragEnded.Invoke(CurrentItem, toReturn, CurrentDragAmount);
return(toReturn);
}
else
{
OnDragEnded.Invoke(CurrentItem, null, CurrentDragAmount);
return(null);
}
}
else
{
CurrentItem.Item.CurrentAmount += CurrentDragAmount;
OnDragEnded.Invoke(CurrentItem, null, 0);
return(null);
}
}
CurrentItem = null;
CurrentDragAmount = 0;
OnDragEnded.Invoke(CurrentItem, null, 0);
return(null);
}
protected override void OnThumbDragCompleted(DragCompletedEventArgs e)
{
base.OnThumbDragCompleted(e);
OnDragEnded?.Invoke(this, e);
}