public GameOverException(AbstractTrainCar crashCar)
{
this.crashCar = crashCar;
}
private void moveTrain()
{
int speed = speeds[curSpeedIndex];
AbstractTrainCar crashCar = null;
foreach (var item in trainList)
{
int sections = item.progress;
sections += speed;
AbstractTrackBlock curBlock = this[item.x, item.y];
TrackSide entry = item.entry;
while (sections > EngineOptions.blockSections)
{
sections -= EngineOptions.blockSections;
TrackSide entrySide = entry;
//discover the output edge
AbstractTrackBlock subBlock = curBlock.getPieceOnSide(
entrySide);
TrackEnds endOnSide = subBlock.getEndOnSide(entrySide);
//find the side the other end is on
TrackEnds otherEnd = endOnSide == TrackEnds.A ?
TrackEnds.B : TrackEnds.A;
TrackSide exit = (TrackSide)(-1);
TrackEnds[] ends = subBlock.getTrackEnds();
for (int i = 0; i < (int)TrackSide.West + 1; i++)
{
if (ends[i] == otherEnd)
{
exit = (TrackSide)i;
break;
}
}
AbstractTrackBlock nextBlock = getAdjacentBlock(
curBlock, exit, true);
if (nextBlock == null)
{
//crash
crashCar = item;
//so other blocks will travel the right distance...
speed -= sections;
sections = EngineOptions.blockSections;
}
else
{
curBlock = nextBlock;
entry = invertSide(exit);
}
}
item.progress = sections;
item.x = curBlock.x;
item.y = curBlock.y;
item.entry = entry;
debugLog("Car " + item.trainIndex + " is now at " + item.x + "," +
item.y + " and " + item.progress + "sections entering " +
"from side " + item.entry + ".");
}
if (crashCar != null)
{
gameOverHappened = true;
throw new GameOverException(crashCar);
}
}
