private bool WrapWireAroundObstacles(float2 a, float2 b, int insertAt)
{
var added = false;
var offset = new float2(0, 0.075f);
var hit = Physics2D.Linecast(a + offset, b + offset, GroundMask);
if (hit)
{
float2 point = hit.point;
var foundValid = false;
if (hit.collider is PolygonCollider2D polygon)
{
point = Physics2DUtility.GetClosestPointFromPoint(hit.point, polygon);
foundValid = true;
}
else if (hit.collider is CompositeCollider2D composite)
{
try
{
point = Physics2DUtility.GetClosestPointFromPoint(hit.point, composite);
foundValid = true;
}
catch
{
foundValid = false;
}
}
if (foundValid && NotTooSimilarToLast(point))
{
Placed.Insert(insertAt, new Point {
Value = point
});
if (DrawGizmos)
{
DebugDraw.Sphere(new float3(point, 0), 0.15f, Color.red, 3f);
}
added = true;
}
}
if (DrawGizmos)
{
Debug.DrawLine(new float3(a + offset, 0), new float3(b + offset, 0), Color.blue);
}
return(added);
}
