// we determine the lane by considering the angle between the previous target
// and the 2nd next waypoint:
// (2) ---- (3)
// |
// |
// (1)
// when travelling (1) -> (2), we'll need to keep to the right-most lane as we'll be turning right.
private int DetermineLane(LaneConfiguration lc, Vector3 direction, out Vector3 willTurn)
{
// there is no previous waypoint
willTurn = Vector3.zero;
if (headingToIndex == 0)
{
return(1);
}
// if there is no next
if (headingToIndex + 1 == path.Length)
{
return(1);
}
var previous = path[headingToIndex - 1].transform.position;
var next = path[headingToIndex + 1].transform.position;
var heading = next - previous;
var distance = heading.magnitude;
var targetDir = heading / distance; // This is now the normalized direction.
var relativeDir = XVector3.AngleDir(direction, targetDir, Vector3.up);
willTurn = relativeDir;
return(relativeDir == Vector3.left ? lc.LeftMost() : lc.RightMost());
}
// Use this for initialization
void Start()
{
spawnDelay = Mathf.Pow(SpawnsPerMinute * GlobalRatio / 60f, -1);
directionToNeighbour = XVector3.Direction(wp.transform.position, wp.Neighbours[0].transform.position);
lc = TCA.GetLaneConfiguration(wp, wp.Neighbours[0]);
InitLanes();
StartCoroutine(WaitSpawn());
}
private bool FindLaneConf(Waypoint from, Waypoint to, out LaneConfiguration lc)
{
foreach (var laneConf in laneConfigurations)
{
if (laneConf.From == from && laneConf.To == to)
{
lc = laneConf;
return(true);
}
}
lc = default(LaneConfiguration);
return(false);
}
private LaneConfiguration CreateReverse(LaneConfiguration lc)
{
var midPoint = (lc.To.transform.position - lc.From.transform.position) * 0.5f;
midPoint += lc.From.transform.position;
var nlcGameObject = Instantiate(LaneConfigurationPrefab, midPoint, Quaternion.identity, WaypointContainer.transform);
nlcGameObject.name = "LaneConfiguration-Reverse";
var nlc = nlcGameObject.GetComponent <LaneConfiguration>();
nlc.From = lc.To;
nlc.To = lc.From;
nlc.LeftLanes = lc.RightLanes;
nlc.RightLanes = lc.LeftLanes;
return(nlc);
}
// Use this for initialization
void Start()
{
LC = gameObject.GetComponent <LaneConfiguration> ();
StartCoroutine(WaitAndClose());
}
