void GenerateDefaultPath()
{
for (int i = 0; i < pathPoints.Count; i++)
pathPoints[i] = null;
pathPoints.Clear();
float radius = 3;
CharacterPathPoint p1 = new CharacterPathPoint(new Vector3(-radius, 0, 0));
CharacterPathPoint p2 = new CharacterPathPoint(new Vector3(0, 0, radius));
CharacterPathPoint p3 = new CharacterPathPoint(new Vector3(radius, 0, 0));
CharacterPathPoint p4 = new CharacterPathPoint(new Vector3(0, 0, -radius));
pathPoints.Add(p1);
pathPoints.Add(p2);
pathPoints.Add(p3);
pathPoints.Add(p4);
}
public Vector3 GetWorldPos(float pathPosition)
{
// For non looping paths, clamp them to start and end
if (!looped)
pathPosition = Mathf.Clamp(pathPosition, 0, Max);
pathPosition = pathPosition % pathPoints.Count;
// Handle negative numbers so they arent out of range
if (pathPosition < 0)
pathPosition = Max + pathPosition;
int index = Mathf.FloorToInt(pathPosition);
int endIndex = index + 1;
if (endIndex >= pathPoints.Count) endIndex = 0;
float progress = pathPosition % 1;
CharacterPathPoint starting = pathPoints[index];
CharacterPathPoint ending = pathPoints[endIndex];
Vector3 pos = Vector3.Lerp(starting.pos, ending.pos, progress);
return transform.TransformPoint(pos);
}
public void InsertNewPoint(int index, Vector3 worldPos)
{
CharacterPathPoint newPoint = new CharacterPathPoint();
newPoint.pos = transform.InverseTransformPoint(worldPos);
pathPoints.Insert(index, newPoint);
}