public bool CancelLastTrainingInstance(string unitTypeToCancel)
{
bool wasCanceled = false;
if (TrainingQueue.Count > 0)
{
int lastIndex = TrainingQueue.LastIndexOf(unitTypeToCancel);
if (lastIndex > -1)
{
TrainingQueue.RemoveAt(lastIndex);
ButtonCountDisplays[unitTypeToCancel]--;
if (lastIndex == 0)
{
if (TrainingQueue.Count > 0)
{
TryStartTraining(CurrentTrainingUnit);
}
}
if (ButtonCountDisplays[unitTypeToCancel] == 0)
{
ProgressPercents[unitTypeToCancel] = 0;
}
this.UpdateStatus?.Invoke(this, new UpdateStatusEventArgs());
wasCanceled = true;
}
}
return(wasCanceled);
}
private void TrainingActivity()
{
if (TrainingQueue.Count > 0)
{
var trainingUnit = CurrentTrainingUnit;
ProgressPercents[trainingUnit] = TrainingProgress;
if (IsTrainingComplete)
{
TrainingQueue.RemoveAt(0);
ButtonCountDisplays[trainingUnit]--;
if (TrainingQueue.Count > 0)
{
TryStartTraining(CurrentTrainingUnit);
}
//Spawn the unit after qeueuing up a new unit for training.
//This will ensure the ui can properly update to show if the unit has enough capacity or if there is a queued unit.
var spawnPosition = new Vector3()
{
X = UnitSpawnX, Y = UnitSpawnY, Z = 1
};
// so the units don't stack in a line line:
spawnPosition.Y += FlatRedBallServices.Random.Between(0, 1);
spawnPosition.X += FlatRedBallServices.Random.Between(0, 1);
var newUnit = ((Screens.GameScreen)ScreenManager.CurrentScreen).SpawnNewUnit(trainingUnit, spawnPosition);
if (RallyPoint.HasValue)
{
newUnit.AssignMoveGoal(RallyPoint.Value.X, RallyPoint.Value.Y);
}
}
else if (TrainingQueue.Count > 0 && DidTrainingStall)
{
//If the queue greater than 0 we check if we stalled, which is a negative start time.
TryStartTraining(CurrentTrainingUnit);
}
this.UpdateStatus?.Invoke(this, new UpdateStatusEventArgs());
}
}
public bool TryAddUnitToTrain(string unit)
{
bool wasSuccessful = true;
//If the queue is empty, we try start the training.
//If not we will add the unit to the end of the queue and inform the caller.
if (TrainingQueue.Count == 0)
{
wasSuccessful = TryStartTraining(unit);
}
if (wasSuccessful)
{
TrainingQueue.Add(unit);
//We will initialize the dictionary with all posible units.
ButtonCountDisplays[unit]++;
this.UpdateStatus?.Invoke(this, new UpdateStatusEventArgs());
}
return(wasSuccessful);
}
