private void AddCollidersTo(GameObject gameObject, bool isTrigger, XElement xml)
{
// Box colliders
foreach (XElement xmlBoxCollider2D in xml.Elements("BoxCollider2D"))
{
BoxCollider2D collider = gameObject.AddComponent <BoxCollider2D>();
collider.isTrigger = isTrigger;
float width = ImportUtils.GetAttributeAsFloat(xmlBoxCollider2D, "width");
float height = ImportUtils.GetAttributeAsFloat(xmlBoxCollider2D, "height");
collider.size = new Vector2(width, height);
collider.offset = new Vector2(width * 0.5f, -height * 0.5f);
ImportUtils.ApplyColliderOffset(xmlBoxCollider2D, collider);
}
// Circle colliders
foreach (XElement xmlCircleCollider2D in xml.Elements("CircleCollider2D"))
{
CircleCollider2D collider = gameObject.AddComponent <CircleCollider2D>();
collider.isTrigger = isTrigger;
float radius = ImportUtils.GetAttributeAsFloat(xmlCircleCollider2D, "radius");
collider.radius = radius;
collider.offset = new Vector2(radius, -radius);
ImportUtils.ApplyColliderOffset(xmlCircleCollider2D, collider);
}
// Edge colliders
foreach (XElement xmlEdgeCollider2D in xml.Elements("EdgeCollider2D"))
{
EdgeCollider2D collider = gameObject.AddComponent <EdgeCollider2D>();
collider.isTrigger = isTrigger;
string data = xmlEdgeCollider2D.Element("Points").Value;
// The data looks like this:
// x0,y0 x1,y1 x2,y2 ...
var points = from pt in data.Split(' ')
let x = Convert.ToSingle(pt.Split(',')[0])
let y = Convert.ToSingle(pt.Split(',')[1])
select new Vector2(x, y);
collider.points = points.ToArray();
ImportUtils.ApplyColliderOffset(xmlEdgeCollider2D, collider);
}
// Polygon colliders
foreach (XElement xmlPolygonCollider2D in xml.Elements("PolygonCollider2D"))
{
PolygonCollider2D collider = gameObject.AddComponent <PolygonCollider2D>();
collider.isTrigger = isTrigger;
var paths = xmlPolygonCollider2D.Elements("Path").ToArray();
collider.pathCount = paths.Count();
for (int p = 0; p < collider.pathCount; ++p)
{
string data = paths[p].Value;
// The data looks like this:
// x0,y0 x1,y1 x2,y2 ...
var points = from pt in data.Split(' ')
let x = Convert.ToSingle(pt.Split(',')[0])
let y = Convert.ToSingle(pt.Split(',')[1])
select new Vector2(x, y);
collider.SetPath(p, points.ToArray());
}
ImportUtils.ApplyColliderOffset(xmlPolygonCollider2D, collider);
}
}