T NextSignalItem <T>(int forsight,ref List <T> list,Train.TrainObjectItem.TRAINOBJECTTYPE type)
{
if (forsight < 0)
{
forsight = 0;
}
if (forsight >= list.Count)
{
SearchTrainInfo(forsight,type);
}
return(list[forsight < list.Count ? forsight : list.Count - 1]);
}
void SearchTrainInfo(float forsight,Train.TrainObjectItem.TRAINOBJECTTYPE searchFor)
{
if (SignalSpeedLimits.Count == 0)
{
TrainInfo = Locomotive.Train.GetTrainInfo();
}
var signalsFound = 0;
var postsFound = 0;
foreach (var foundItem in Locomotive.Train.MUDirection == Direction.Reverse ? TrainInfo.ObjectInfoBackward : TrainInfo.ObjectInfoForward)
{
switch (foundItem.ItemType)
{
case Train.TrainObjectItem.TRAINOBJECTTYPE.SIGNAL:
signalsFound++;
if (signalsFound > SignalSpeedLimits.Count)
{
SignalSpeedLimits.Add(foundItem.AllowedSpeedMpS);
SignalAspects.Add((Aspect)foundItem.SignalState);
SignalDistances.Add(foundItem.DistanceToTrainM);
}
break;
case Train.TrainObjectItem.TRAINOBJECTTYPE.SPEEDPOST:
postsFound++;
if (postsFound > PostSpeedLimits.Count)
{
PostSpeedLimits.Add(foundItem.AllowedSpeedMpS);
PostDistances.Add(foundItem.DistanceToTrainM);
}
break;
case Train.TrainObjectItem.TRAINOBJECTTYPE.AUTHORITY:
signalsFound++;
if (signalsFound > SignalSpeedLimits.Count)
{
SignalSpeedLimits.Add(0f);
SignalAspects.Add(Aspect.Stop);
SignalDistances.Add(foundItem.DistanceToTrainM);
}
break;
}
if (searchFor == Train.TrainObjectItem.TRAINOBJECTTYPE.SIGNAL && signalsFound > forsight ||
searchFor == Train.TrainObjectItem.TRAINOBJECTTYPE.SPEEDPOST && postsFound > forsight)
{
break;
}
}
if (searchFor == Train.TrainObjectItem.TRAINOBJECTTYPE.SIGNAL && signalsFound == 0)
{
SignalSpeedLimits.Add(-1);
SignalAspects.Add(Aspect.None);
SignalDistances.Add(float.MaxValue);
}
if (searchFor == Train.TrainObjectItem.TRAINOBJECTTYPE.SPEEDPOST && postsFound == 0)
{
PostSpeedLimits.Add(-1);
PostDistances.Add(float.MaxValue);
}
}