private void UpdateBoxHover()
{
// Get all objects within selection box
Vector2 boxCenter = (boxSelectStartPos + mousePos) / 2;
Vector2 boxDiff = mousePos - boxSelectStartPos;
Vector2 boxSize = new Vector2(Mathf.Abs(boxDiff.x), Mathf.Abs(boxDiff.y));
Physics2D.OverlapBox(boxCenter, boxSize, 0, selectionFilter, overlapResults);
hoverTargets = SelectionHelper.ConvertAll <Collider2D, Interactable>(overlapResults);
hoverTargets = SelectionHelper.RemoveAll <Resource>(hoverTargets);
// Update indicator box
boxSelectIndicator.transform.position = boxCenter;
boxSelectIndicator.size = boxSize;
}
private void SelectByPriority()
{
// We could make this generic using type reflection, however that would make the code substantially more confusing
if (SelectionHelper.ContainsAny <Unit>(hoverTargets) || SelectionHelper.ContainsOnly <Unit>(selection))
{
List <Unit> selectedUnits = SelectionHelper.ConvertAll <Interactable, Unit>(hoverTargets);
selection.AddRange(selectedUnits);
selection = selection.Distinct().ToList();
}
else if (SelectionHelper.ContainsAny <Building>(hoverTargets) || SelectionHelper.ContainsOnly <Building>(selection))
{
List <Building> selectedBuildings = SelectionHelper.ConvertAll <Interactable, Building>(hoverTargets);
selection.AddRange(selectedBuildings);
selection = selection.Distinct().ToList();
}
else if (SelectionHelper.ContainsAny <Resource>(hoverTargets) || SelectionHelper.ContainsOnly <Resource>(selection))
{
List <Resource> selectedResources = SelectionHelper.ConvertAll <Interactable, Resource>(hoverTargets);
selection.AddRange(selectedResources);
selection = selection.Distinct().ToList();
}
}
public List <T> GetHoverTargetsOfType <T>() where T : Interactable
{
return(SelectionHelper.ConvertAll <Interactable, T>(hoverTargets));
}
public List <T> GetSelectionOfType <T>() where T : Interactable
{
return(SelectionHelper.ConvertAll <Interactable, T>(selection));
}
