//
// MapOverlay implementation
//
public void drawVoxel(QuarterViewDrawer view, DrawContextEx context, Location loc, Point pt)
{
JunctionRailRoad jrr = JunctionRailRoad.get(loc);
if (jrr == null)
{
return;
}
// draw an arrow that indicates the direction to go
JunctionRoute go; bool isSimple = true;
Junction j = controller.getJunction(loc);
if (j == null)
{
go = JunctionRoute.Straight;
}
else
{
go = j.defaultRoute;
if (j.advancedRules.Count != 0)
{
isSimple = false;
}
}
// draw an arrow.
pt.Y -= 2;
jrr.getDirection(go).drawArrow(context.surface, pt, !isSimple);
}
public override void onClick(MapViewWindow view, Location loc, Point ab)
{
JunctionRailRoad jrr = JunctionRailRoad.get(loc);
if (jrr != null)
{
Form dialog = new JunctionConfigDialog(controller.getOrCreateJunction(loc));
dialog.ShowDialog(MainWindow.mainWindow);
return;
}
Voxel v = World.world[loc];
if (v == null)
{
return;
}
TrainHarbor harbor = (TrainHarbor)v.queryInterface(typeof(TrainHarbor));
if (harbor != null)
{
StationHandler handler = controller.getStationHandler(harbor);
StationConfigDialog dialog = new StationConfigDialog(handler);
dialog.ShowDialog(MainWindow.mainWindow);
controller.setStationHandler(harbor, dialog.currentHandler);
return;
}
}
public bool isSelectable(Location loc)
{
Voxel v = World.world[loc];
if (v == null)
{
return(false);
}
// any junctions, platforms, stations are selectable
return(JunctionRailRoad.get(loc) != null || v.queryInterface(typeof(TrainHarbor)) != null);
}
public override JunctionRoute onJunction(Train train, JunctionRailRoad railRoad)
{
Junction jc = (Junction)junctions[railRoad.location];
if (jc == null)
{
// if no configuration is given, go straight as the default behavior
return(JunctionRoute.Straight);
}
// ask it
return(jc.determineRoute());
}
// private bool shallMoveForward() {
// return isKeyPressed(VK_LEFT) || isKeyPressed(VK_RIGHT) || isKeyPressed(VK_UP);
// }
public override JunctionRoute onJunction(Train train, JunctionRailRoad railRoad)
{
Direction dir = train.head.state.asInside().direction;
if (isKeyPressed(VK_LEFT) && railRoad.hasRail(dir.left))
{
return(JunctionRoute.Curve);
}
if (isKeyPressed(VK_RIGHT) && railRoad.hasRail(dir.right))
{
return(JunctionRoute.Curve);
}
return(JunctionRoute.Straight);
}
/// <summary>
/// Removes unused entries from the junctions table.
/// </summary>
private void refresh()
{
ArrayList tbr = new ArrayList();
foreach (Location loc in junctions.Keys)
{
if (JunctionRailRoad.get(loc) == null)
{
tbr.Add(loc);
}
}
foreach (Location loc in tbr)
{
junctions.Remove(loc);
}
}