public void SetNextPoint()
{
if(EndPoint == null || StartPoint == null)
{
print ("Path endpoint or startpoint aren't defined");
}
if(nextPoint == null)
nextPoint = StartPoint;
else
{
currentPosition = points.IndexOf(nextPoint);
switch (wpType)
{
case WaypointType.None:
{
if(currentPosition == points.IndexOf(EndPoint))
nextPoint = EndPoint;
else
nextPoint = points[points.IndexOf(nextPoint) + 1];
break;
}
case WaypointType.ClosedLoop:
{
if (nextPoint == EndPoint)
{
nextPoint = points[0];
}
else
nextPoint = points[points.IndexOf(nextPoint) + 1];
break;
}
case WaypointType.PingPong:
{
if(currentPosition == points.IndexOf(EndPoint) || (currentPosition == 0 && !direction))
{
direction = !direction;
}
if(direction)
nextPoint = points[currentPosition+1];
else
nextPoint = points[currentPosition-1];
break;
}
case WaypointType.RandomPath:
{
while(points.IndexOf(nextPoint) == currentPosition)
nextPoint = points[Random.Range(0, points.IndexOf(EndPoint) + 1)];
break;
}
}
}
}
private void Refresh()
{
points.Clear();
Waypoint[] waypoints = GetComponentsInChildren<Waypoint>();
foreach(Waypoint waypoint in waypoints)
{
points.Add(waypoint);
if(waypoint.pointType == PointType.Start)
StartPoint = waypoint;
else if(waypoint.pointType == PointType.End)
EndPoint = waypoint;
}
giznextPoint = StartPoint;
}
public void reset()
{
nextPoint = null;
}
void OnDrawGizmos()
{
Refresh();
Gizmos.color = Color.blue;
Waypoint currentpoint = StartPoint;
switch (wpType)
{
case WaypointType.None:
{
while(currentpoint != EndPoint)
{
giznextPoint = points[points.IndexOf(currentpoint) + 1];
Gizmos.DrawLine(currentpoint.transform.position, giznextPoint.transform.position);
currentpoint = giznextPoint;
}
break;
}
case WaypointType.ClosedLoop:
{
while(currentpoint != EndPoint)
{
giznextPoint = points[points.IndexOf(currentpoint) + 1];
Gizmos.DrawLine(currentpoint.transform.position, giznextPoint.transform.position);
currentpoint = giznextPoint;
}
Gizmos.DrawLine(StartPoint.transform.position, EndPoint.transform.position);
break;
}
case WaypointType.PingPong:
{
while(currentpoint != EndPoint)
{
giznextPoint = points[points.IndexOf(currentpoint) + 1];
Gizmos.DrawLine(currentpoint.transform.position, giznextPoint.transform.position);
currentpoint = giznextPoint;
}
break;
}
case WaypointType.RandomPath:
{
for(int i = points.IndexOf(StartPoint); i < points.IndexOf(EndPoint); i++)
{
for(int y = i+1; y <= points.IndexOf(EndPoint); y++)
Gizmos.DrawLine(points[i].transform.position, points[y].transform.position);
}
break;
}
}
}
