/// <summary>
/// Begins the clearing of the <see cref="Obstacle"/> if <see cref="IsClearing"/> is <c>false</c>
/// and <see cref="VillageObject{ObstacleData}.Data"/> is not null; otherwise
/// it throws an <see cref="InvalidOperationException"/>.
/// </summary>
/// <exception cref="InvalidOperationException"><see cref="IsClearing"/> is <c>true</c>.</exception>
/// <exception cref="InvalidOperationException"><see cref="VillageObject{ObstacleData}.Data"/> is <c>null</c>.</exception>
public void BeginClearing(int ctick)
{
if (IsClearing)
{
throw new InvalidOperationException("Obstacle object is already clearing.");
}
Debug.Assert(_data != null, "Obstacle Data was null.");
var clearTime = _data.ClearTime;
var seconds = (int)clearTime.TotalSeconds;
Village.WorkerManager.AllocateWorker(this);
_timer.Start(Village.LastTickTime, ctick, seconds);
}
/// <summary>
/// Begins the construction of the <see cref="Buildable{TCsvData}"/> and increases its level by 1
/// when done.
/// </summary>
public void BeginConstruction(int ctick)
{
if (IsConstructing)
{
throw new InvalidOperationException("Buildable object is already in construction.");
}
if (NextUpgrade == null)
{
Debug.WriteLine("BeginConstruction: NextUpgrade was null, calling UpdateIsUpgradable to set NextUpgrade.");
}
UpdateIsUpgradable();
if (!IsUpgradeable)
{
throw new InvalidOperationException("Buildable object is maxed or Town Hall level too low to perform construction.");
}
var buildTime = GetBuildTime(NextUpgrade);
// No need to start up a TickTimer if the construction is instant.
if (buildTime == InstantConstructionTime)
{
FinishConstruction(ctick);
}
else
{
Village.WorkerManager.AllocateWorker(this);
_timer.Start(Village.LastTickTime, ctick, (int)buildTime.TotalSeconds);
}
}