/// <summary>
/// Searches the entire area within control of the country and finds the closest
/// and highest priority job for this worker.
/// </summary>
/// <returns>A <see cref="WorkerActionInfo"/> object with information regarding
/// the location and type of work to perform. For more inforation, see the
/// <see cref="WorkerActionInfo"/> object.</returns>
protected virtual WorkerActionInfo FindCellToImprove()
{
City next = this.parentCity;
GameRoot root = GameRoot.Instance;
GridCell currentCell = root.Grid.GetCell(this.Coordinates);
WorkerActionInfo info = new WorkerActionInfo(WorkerAction.None, currentCell);
if (next == null)
{
next = currentCell.FindClosestDomesticCity(ParentCountry);
}
else
{
NamedObjectCollection <City> exceptions = new NamedObjectCollection <City>();
bool found = false;
while (!found)
{
info = next.RetrieveWorkItem();
if (info.WorkerAction != WorkerAction.None)
{
found = true;
break;
}
else
{
exceptions.Add(next);
}
next = currentCell.FindClosestDomesticCity(ParentCountry, exceptions);
}
}
return(info);
}
/// <summary>
/// Gets the best suited work to be performed on the cell.
/// </summary>
/// <returns></returns>
public WorkerActionInfo FindWorkerAction()
{
WorkerActionInfo info = new WorkerActionInfo(WorkerAction.None, this);
if (this.IsPolluted)
{
info.WorkerAction = WorkerAction.CleanPollution;
info.Priority = 10;
}
else if (!this.HasRoad && this.IsDry)
{
info.WorkerAction = WorkerAction.BuildRoad;
info.Priority = 8;
}
else if (!this.IsIrrigated && this.IsDry)
{
info.WorkerAction = WorkerAction.Irrigate;
info.Priority = 6;
}
return(info);
}
/// <summary>
/// Takes a turn for the worker.
/// </summary>
public override void DoTurn()
{
if (this.status != WorkerStatus.Idle)
{
this.turnsToComplete--;
if (this.turnsToComplete <= 0)
{
GameRoot root = GameRoot.Instance;
GridCell currentCell = root.Grid.GetCell(this.Coordinates);
switch (this.status)
{
case WorkerStatus.BuildingRailroad:
currentCell.HasRailroad = true;
break;
case WorkerStatus.BuildingRoad:
currentCell.HasRoad = true;
break;
case WorkerStatus.CleaningPollution:
currentCell.IsPolluted = false;
break;
case WorkerStatus.ClearingForest:
throw new NotImplementedException();
case WorkerStatus.ClearingJungle:
throw new NotImplementedException();
case WorkerStatus.Irrigating:
currentCell.IsIrrigated = true;
break;
case WorkerStatus.Mining:
currentCell.HasMine = true;
break;
}
this.status = WorkerStatus.Idle;
Active = true;
if (this.workQueue.Count > 0)
{
this.currentAction = (WorkerActionInfo)this.workQueue.Dequeue();
}
else
{
this.currentAction = null;
}
this.MovesLeft = this.MovesPerTurn;
}
}
else if (this.currentAction != null)
{
InvokeCurrentAction();
}
else if (this.workQueue.Count > 0)
{
this.currentAction = (WorkerActionInfo)this.workQueue.Dequeue();
InvokeCurrentAction();
}
else if (this.automated && this.workQueue.Count == 0)
{
//automated workers that are idle need to find something to
//do.
this.currentAction = FindCellToImprove();
InvokeCurrentAction();
}
base.DoTurn();
}
