// Update is called once per frame
void Update()
{
phball[] objects = transform.GetComponentsInChildren <phball>();
for (int i = 0; i < objects.Length; i++)
{
for (int j = i + 1; j < objects.Length; j++)
{
phball A = objects[i];
phball B = objects[j];
resolveCollision(A, B);
}
}
}
void resolveCollision(phball A, phball B)
{
Vector2 BA = B.pos - A.pos;
float distance = Mathf.Sqrt(BA.x * BA.x + BA.y * BA.y);
if (distance < (A.radius + B.radius)) //если есть контакт
{
Vector2 n = BA.normalized;
Vector2 Vba = B.velocity - A.velocity;
if (Vector2.Dot(n, Vba) < 0) //если тела движутся навстречу
{
float e = 0.5f;
float a = (1 + e) * Vector2.Dot(Vba, n) / (1 / A.mass + 1 / B.mass);
Vector2 impulse = n * a;
A.velocity += impulse / A.mass;
B.velocity += -impulse / B.mass;
}
}
}
