EtherDuels.Game.Model.SimplePhysicsAlgorithm.GetCollisions C# (CSharp) Method

        private WorldObject[][] GetCollisions()
        {
            List<WorldObject[]> collisions = new List<WorldObject[]>();

            for (int i = 0; i < worldObjects.GetLength(0); i += 1)
            {
                WorldObject object1 = worldObjects[i];
                if (!(object1 is Explosion))
                {
                    for (int j = i + 1; j < worldObjects.GetLength(0); j += 1)
                    {
                        WorldObject object2 = worldObjects[j];
                        if (!(object2 is Explosion))
                        {
                            float distance = Vector2.Distance(object1.Position, object2.Position);
                            if (distance < object1.Radius + object2.Radius)
                            {
                                WorldObject[] collision = { object1, object2 };
                                collisions.Add(collision);
                            }
                        }
                    }
                }
            }
            return collisions.ToArray<WorldObject[]>();
        }