/// <summary> Adds an SSPoint object to the list of selected SS.
/// Updates the UI text element showing the number of selected SS.
/// Shows info when trying to select more SS than allowed.
/// Called when clicking on a valid SS. </summary>
/// <param name="sSPoint">The clicked SSPoint object that should be added to the list.</param>
/// <returns>True only if the selected SSPoint has been added to the list.</returns>
internal bool SelectSS(SSPoint sSPoint)
{
bool success = false;
for (int i = 0; i < selectedSSPoints.Length; i++)
{
if (selectedSSPoints[i] == null)
{ // found an empty spot; select this SS
selectedSSPoints[i] = sSPoint;
success = true;
break;
}
}
UIManager uim = this.GetComponent <UIManager>(); // used for updating the UI
if (!success)
{ // inform the player that max allowed ss have been selected
uim.FlashXAtTouch(0.8f);
uim.FlashMaxSSSelected(1.5f);
}
// update the UI
int selectedSSCount = GetSelectedSSCount();
uim.UpdateSelectedSSCount(selectedSSCount);
// if all SS have been selected, show the "done" button
uim.SetEnabledButtonBottomCenterDonePicking(selectedSSCount >= numberOfLymphNodes);
return(success);
}
internal void DeselectSS(SSPoint sSPoint)
{
for (int i = 0; i < selectedSSPoints.Length; i++)
{
if (selectedSSPoints[i] != null && selectedSSPoints[i].Equals(sSPoint))
{ // found the provided SSPoint object; deselect this SS
selectedSSPoints[i] = null;
break;
}
}
// update the UI
UIManager uim = this.GetComponent <UIManager>(); // used for updating the UI
int selectedSSCount = GetSelectedSSCount();
uim.UpdateSelectedSSCount(selectedSSCount);
// if the number of select SS is less than the required number, hide the "done" button
// this is a little redundant, but is kept here as an additional safeguard
uim.SetEnabledButtonBottomCenterDonePicking(selectedSSCount >= numberOfLymphNodes);
}
