private void AddRoadsFromTemplateToMap(ObjectTemplate template, Map map, MapInfo info, string roadType)
{
var tileGraph = new TileGraph(info.Tiles, TileInfo.Free);
var roads = template.Objects.Where(o => o.RoadOptions != RoadOptions.None && o.Type == ObjectTemplate.RoadTemplate).ToArray();
int count = info.Roads.Nodes.Count;
ScriptObject road1, road2;
for (int i = 0; i < roads.Length; i += 2)
{
road1 = roads[i];
road2 = roads[i + 1];
var start = info.Roads.FindNode(new Point(road1.X, road1.Y));
if (start == null)
{
start = new RoadGraphNode(new Point(road1.X, road1.Y), !road1.RoadOptions.HasFlag(RoadOptions.Join) && roads.Count(r2 => road1.X == r2.X && road1.Y == r2.Y) == 1, true);
info.Roads.Nodes.AddLast(start);
}
var end = info.Roads.FindNode(new Point(road2.X, road2.Y));
if (end == null)
{
end = new RoadGraphNode(new Point(road2.X, road2.Y), !road2.RoadOptions.HasFlag(RoadOptions.Join) && roads.Count(r2 => road2.X == r2.X && road2.Y == r2.Y) == 1, true);
info.Roads.Nodes.AddLast(end);
}
start.LinkTo(end);
road1.Type = roadType;
road2.Type = roadType;
info.Roads.Segments.Add(new Tuple <ScriptObject, ScriptObject>(road1, road2));
tileGraph.UpdateTiles(new[] { map.PositionToCoordinates(start.Position), map.PositionToCoordinates(end.Position) }, TileInfo.Road);
}
IEnumerable <RoadGraphNode> nodes = info.Roads.Nodes.Skip(count).ToArray();
var endpoints = from r in nodes
where !r.CanBeConnected && r.Neighbors.Count == 1
select r;
foreach (var endpoint in endpoints)
{
foreach (var node in nodes)
{
if (node != endpoint && (node.Position - endpoint.Position).VectorLengthSquared() < endpointConnectionRange * endpointConnectionRange)
{
endpoint.LinkTo(node);
}
}
}
}
private bool TryAddEdge(RoadGraphEdge edge, IEnumerable <Point> positions)
{
var tiles = tileGraph.GetTiles(map, positions);
if (tiles != null) // path possible
{
info.Roads.AddRoad(positions, map, info.ObjectFactory, info.Settings.Scenery.Road);
tileGraph.UpdateTiles(tiles, TileInfo.Road, 2);
return(true);
}
return(false);
}
