public void TriggerEnter(GameObject caller)
{
CollisionInteraction interactionData = new CollisionInteraction(true /*, false*/);
interactionData.SetDamage(true, _damage, _damageType, _slowDownForce, DamageDirectionType.Velocity);
Destroy(gameObject);
}
private void OnTriggerEnter2D(Collider2D collision)
{
CollisionInteraction inter = collision.gameObject.GetComponent <CollisionInteraction>();
if (inter != null)
{
inter.ChangeColour(Color.green);
}
}
private void OnCollisionEnter(Collision collision)
{
if (collision.gameObject.tag == "Plane")
{
// Normalize normal vector of collision
Vector3 normalized = Vector3.Normalize(collision.contacts[0].normal);
// Get projection vector
float projection = Vector3.Dot(-v, normalized);
Vector3 vp = projection * normalized;
// Get changed velocity
v = 2 * vp + v;
SetVelocity(v - v * (resistancePP / 100.0f));
}
else if (collision.gameObject.tag == "Sphere")
{
if (!hitOnce)
{
CollisionInteraction obj = collision.gameObject.GetComponent <CollisionInteraction>();
Vector3 ke1 = direction * speed * mass;
Vector3 ke2 = obj.direction * obj.speed * obj.mass;
Vector3 eq1 = ke1 + ke2;
Vector3 eq2 = -v_elasticity * (direction * speed - obj.direction * obj.speed);
Vector3 v1f = (eq1 + obj.mass * eq2) / (mass + obj.mass);
Vector3 v2f = (v1f - eq2);
Vector3 cp = collision.contacts[0].point;
Vector3 sum = Vector3.zero;
foreach (ContactPoint contact in collision.contacts)
{
sum += contact.point;
}
// Calculate Center of Contact Points
if (Vector3.Distance(Vector3.zero, sum) > Mathf.Epsilon)
{
cp = sum / collision.contacts.Length;
}
// Calculate distance btw Contact point n position
radius = Vector3.Distance(cp, transform.position);
obj.radius = Vector3.Distance(cp, obj.transform.position);
// Calculate axis of rotation
axis = Vector3.Cross(direction, cp - transform.position);
obj.axis = Vector3.Cross(obj.direction, cp - obj.transform.position);
float angle = Vector3.Angle(direction, cp - obj.transform.position);//obj.direction);
if ((angle > 178.0f && angle < 182.0f) || (angle > -2.0f && angle < 2.0f))
{
obj.angleVelocity = 0.0f;
}
else
{
// F = ma, a = v / t
Vector3 Newton = mass * v / Time.deltaTime;
// Toruqe = F * r
float torque = Vector3.Distance(Vector3.zero, Newton) * obj.radius;
// Inertia = givenNumber(Decide by shape) * mass * radius * radius
float I = obj.givenNumber * obj.mass * obj.radius * obj.radius;
// a = torque / I
float alpha = torque / I;
obj.angleVelocity = alpha * Time.deltaTime;
}
angle = Vector3.Angle(obj.direction, cp - transform.position);
if ((angle > 178.0f && angle < 182.0f) || (angle > -2.0f && angle < 2.0f))
{
angleVelocity = 0.0f;
}
else
{
Vector3 Newton = obj.mass * obj.v / Time.deltaTime;
float torque = Vector3.Distance(Vector3.zero, Newton) * radius;
float I = givenNumber * mass * radius * radius;
float alpha = torque / I;
angleVelocity = alpha * Time.deltaTime;
}
SetVelocity(v1f - v1f * (resistancePP / 100.0f));
obj.SetVelocity(v2f - v2f * (obj.resistancePP / 100.0f));
obj.hitOnce = true;
}
else
{
hitOnce = false;
}
}
}
