private void LateUpdate()
{
if (_lmbPressed == false && OnAreaChange != null)
{
OnAreaChangeArgs e = new OnAreaChangeArgs();
Vector2Int cursorCoords = Utils.CursorToCoordinates();
e.rectangle = new fidt17.Utils.IntRectangle(cursorCoords, cursorCoords);
e.startMousePosition = cursorCoords;
e.currentMousePosition = cursorCoords;
e.dragEnded = false;
OnAreaChange.Invoke(e);
}
}
private void ProcessSelectionArea(Vector2 start, Vector2 end)
{
DeselectEverything();
GetSelectableInArea(start, end).ForEach(x => Select(x));
ResetSelectionArea();
OnSelect?.Invoke();
if (OnAreaChange != null)
{
OnAreaChangeArgs e = new OnAreaChangeArgs();
e.rectangle = new fidt17.Utils.IntRectangle(Utils.WorldToGrid(start), Utils.WorldToGrid(end));
e.dragEnded = true;
OnAreaChange.Invoke(e);
}
}
private IEnumerator StartSelectionAreaDrag()
{
if (UnityEngine.EventSystems.EventSystem.current.IsPointerOverGameObject())
{
yield break;
}
_lmbPressed = true;
Vector2 startMousePosition = Utils.CursorToWorldPosition();
Vector2 currentMousePosition = startMousePosition;
while (_lmbPressed)
{
currentMousePosition = Utils.CursorToWorldPosition();
if (_settings.shouldDrawArea)
{
DrawSelectionArea(startMousePosition, currentMousePosition);
}
if (OnDrag != null)
{
List <SelectableComponent> selectableInArea = GetSelectableInArea(startMousePosition, currentMousePosition);
OnDrag.Invoke(selectableInArea);
}
if (OnAreaChange != null)
{
OnAreaChangeArgs e = new OnAreaChangeArgs();
e.rectangle = new fidt17.Utils.IntRectangle(Utils.WorldToGrid(startMousePosition), Utils.WorldToGrid(currentMousePosition));
e.startMousePosition = startMousePosition;
e.currentMousePosition = currentMousePosition;
e.dragEnded = false;
OnAreaChange.Invoke(e);
}
yield return(null);
}
ProcessSelectionArea(startMousePosition, currentMousePosition);
}
