public static bool FullyContactingPlatform(Bounds platform, Bounds inner, float buffer)
{
float outerMin, outerMax;
float innerMin, innerMax;
CollisionUtilities.GetBoundsXLimits(platform, out outerMin, out outerMax);
CollisionUtilities.GetBoundsXLimits(inner, out innerMin, out innerMax);
return(outerMin - buffer <= innerMin && outerMax + buffer >= innerMax);
}
public static CollisionPosition GetCollisionPosition(Collision2D collision)
{
ContactPoint2D[] contacts = collision.contacts;
Vector2 point1 = contacts.FirstOrDefault().point;
Vector2 point2 = contacts.LastOrDefault().point;
Bounds otherColliderBounds = collision.collider.bounds;
float ignore, maxPoint;
if (point1.x == point2.x)
{
CollisionUtilities.GetBoundsXLimits(otherColliderBounds, out ignore, out maxPoint);
return(Mathf.Abs(maxPoint - point1.x) <= 0.05 ? CollisionPosition.LEFT : CollisionPosition.RIGHT);
}
CollisionUtilities.GetBoundsYLimits(otherColliderBounds, out ignore, out maxPoint);
return(Mathf.Abs(maxPoint - point1.y) <= 0.05 ? CollisionPosition.BOTTOM : CollisionPosition.TOP);
}
