void Start()
{
BezierPath path = GetComponent <PathCreator>().path;
evenPoints = path.CalculateEvenlySpacedPoints(spacing * 2);
BezierMovement.instance.SetPoints(evenPoints);
}
//---------------------------------------------------------------
//
// HELPER FUNCTIONS
//
//---------------------------------------------------------------
private List <Vector2[]> CreateBezierPath(List <Vector2[]> original)
{
var mainAnchorPoints = new List <Vector2>();
// Find one of the end points
Vector2 start = Vector2.zero;
foreach (var line in original)
{
foreach (var p in line)
{
if (!original.Any(a => a != line && (a[0] == p || a[1] == p)))
{
start = p;
break;
}
}
if (start != Vector2.zero)
{
break;
}
}
if (start == Vector2.zero)
{
return(new List <Vector2[]>());
}
mainAnchorPoints.Add(start);
// Create main path control pointss
while (original.Count > 0)
{
for (int i = 0; i < original.Count; i++)
{
var line = original[i];
if (line[0] == mainAnchorPoints.Last())
{
mainAnchorPoints.Add((mainAnchorPoints.Last() + line[1]) / 2);
mainAnchorPoints.Add(line[1]);
original.Remove(line);
break;
}
else if (line[1] == mainAnchorPoints.Last())
{
mainAnchorPoints.Add((mainAnchorPoints.Last() + line[0]) / 2);
mainAnchorPoints.Add(line[0]);
original.Remove(line);
break;
}
}
}
// Create main path bezier spline
BezierPath path = new BezierPath(mainAnchorPoints);
var curve = path.CalculateEvenlySpacedPoints(BiomeSettings.PathBezierSegmentSize);
var result = new List <Vector2[]>();
for (int i = 0; i < curve.Length - 1; i++)
{
var p0 = curve[i];
var p1 = curve[i + 1];
result.Add(new[] { p0, p1 });
}
return(result);
}