/// <summary>
/// Position the ghost tower at the given pointer
/// </summary>
/// <param name="pointerInfo">
/// The pointer we're using to position the tower
/// </param>
/// <param name="hideWhenInvalid">
/// Optional parameter for configuring if the ghost
/// is hidden when in an invalid location
/// </param>
public void TryMoveGhost(PointerInfo pointerInfo, bool hideWhenInvalid = true)
{
if (m_CurrentTower == null)
{
throw new InvalidOperationException(
"Trying to move the tower ghost when we don't have one");
}
UIPointer pointer = WrapPointer(pointerInfo);
// Do nothing if we're over UI
if (pointer.overUI && hideWhenInvalid)
{
m_CurrentTower.Hide();
return;
}
MoveGhost(pointer, hideWhenInvalid);
}
/// <summary>
/// Creates and hides the tower and shows the buildInfoUI
/// </summary>
/// <exception cref="ArgumentNullException">
/// Throws exception if the <paramref name="towerToBuild"/> is null
/// </exception>
void SetUpGhostTower([NotNull] TowerYfb towerToBuild)
{
if (towerToBuild == null)
{
throw new ArgumentNullException("towerToBuild");
}
m_CurrentTower = Instantiate(towerToBuild.towerGhostPrefab);
m_CurrentTower.Initialize(towerToBuild);
m_CurrentTower.Hide();
//activate build info
if (buildInfoUI != null)
{
buildInfoUI.Show(towerToBuild);
}
}