public GameObject DrawRoadSegment(RoadSegment[] roadSegments, int currentSegmentIndex)
{
RoadSegment roadSegment = roadSegments[currentSegmentIndex];
switch (roadSegment.roadType)
{
case RoadType.DeadEnd:
return(DrawDeadEnd(roadSegment.coords, roadSegment.direction));
case RoadType.Straight:
return(DrawStraight(roadSegment.coords, roadSegment.direction));
case RoadType.Turn:
return(DrawTurn(roadSegment.coords, roadSegment.direction));
case RoadType.TJunction:
return(DrawTJunction(roadSegment.coords, roadSegment.direction));
case RoadType.CrossRoads:
return(DrawCrossRoad(roadSegment.coords));
default:
// should never get here
return(null);
}
}
public RoadSegment[] CreateRoadSegments(PathNode[] nodes)
{
RoadSegment[] roadSegments = new RoadSegment[nodes.Length];
for (int currentIndex = 0; currentIndex < nodes.Length; currentIndex++)
{
roadSegments [currentIndex] = CreateRoadSegment(nodes, currentIndex);
}
return(roadSegments);
}