private static void Grid_RailRemoved(RailArgs railArgs)
{
Rail rail = railArgs.Rail as Rail;
if (rail != null)
{
rail.RailUpdated -= rail_RailUpdated;
}
}
private static void Grid_RailAdded(RailArgs railArgs)
{
IRail iRail = railArgs.Rail;
if (iRail == null)
{
return;
}
Rotation[] sides = railArgs.Sides;
TrainNetwork network = null;
foreach (Rotation rot in sides)
{
GridObject go = _grid[RailUtils.GetOffsetForRotation(rot, railArgs.RawObject.Location)];
if (go == null || go == iRail)
{
continue;
}
IRail rail2 = go as IRail;
if (rail2 == null)
{
continue;
}
TrainNetwork newNetwork = GetNetworkForRail(rail2);
if (network == null)
{
if (RailUtils.DoRailsAttach(railArgs.RawObject, go))
{
network = newNetwork;
network.Add(iRail);
}
}
else if (newNetwork != network)
{
network = CombineNetwork(network, newNetwork);
}
}
if (network == null)
{
TrainNetwork newNetwork = new TrainNetwork(); //No need to register the object, it does so himself in its constructor
newNetwork.Add(iRail);
}
Rail rail = iRail as Rail;
if (rail != null)
{
rail.RailUpdated += rail_RailUpdated;
}
}
static void rail_RailUpdated(RailArgs args)
{
Rotation[] sides = args.Sides;
TrainNetwork network = GetNetworkForRail(args.Rail);
foreach (Rotation side in sides)
{
GameObject go = _grid[RailUtils.GetOffsetForRotation(side, args.RawObject.Location)];
if (go == null)
{
continue;
}
IRail rail = go as IRail;
if (rail == null)
{
continue;
}
TrainNetwork compareNetwork = GetNetworkForRail(rail);
if (network != compareNetwork)
{
CombineNetwork(network, compareNetwork);
}
}
}
