internal void Update(GameObject otherGO, Physics2D.Contact c)
{
if (this.gameObject == null)
{
this.gameObject = otherGO;
this.collider = this.gameObject.GetComponent <FPCollider2D>();
this.rigidbody = this.gameObject.GetComponent <FPRigidBody2D>();
this.transform = this.collider.FPTransform;
}
if (c != null)
{
if (contacts[0] == null)
{
contacts[0] = new FPContactPoint2D();
}
FPVector2 normal;
Physics2D.FixedArray2 <FPVector2> points;
c.GetWorldManifold(out normal, out points);
contacts[0].normal = normal;
contacts[0].point = points[0];
this.relativeVelocity = c.CalculateRelativeVelocity();
}
}
private void CollisionExit(Spax.Physics2D.Contact contact)
{
if (contact.FixtureA.IsSensor || contact.FixtureB.IsSensor)
{
TriggerExit(contact);
return;
}
CollisionDetected(contact.FixtureA.Body, contact.FixtureB.Body, null, "OnFixedCollisionExit");
}
private bool CollisionEnter(Spax.Physics2D.Contact contact)
{
if (contact.FixtureA.IsSensor || contact.FixtureB.IsSensor)
{
TriggerEnter(contact);
return(true);
}
CollisionDetected(contact.FixtureA.Body, contact.FixtureB.Body, contact, "OnFixedCollisionEnter");
return(true);
}
private void CollisionDetected(Physics2D.Body body1, Physics2D.Body body2, Spax.Physics2D.Contact contact, string callbackName)
{
if (!gameObjectMap.ContainsKey(body1) || !gameObjectMap.ContainsKey(body2))
{
return;
}
GameObject b1 = gameObjectMap[body1];
GameObject b2 = gameObjectMap[body2];
if (b1 == null || b2 == null)
{
return;
}
b1.SendMessage(callbackName, GetCollisionInfo(body1, body2, contact), SendMessageOptions.DontRequireReceiver);
b2.SendMessage(callbackName, GetCollisionInfo(body2, body1, contact), SendMessageOptions.DontRequireReceiver);
//FixedPointManager.UpdateCoroutines();
}
private FPCollision2D GetCollisionInfo(Physics2D.Body body1, Physics2D.Body body2, Spax.Physics2D.Contact c)
{
if (!collisionInfo.ContainsKey(body1))
{
collisionInfo.Add(body1, new Dictionary <Physics2D.Body, FPCollision2D>());
}
Dictionary <Physics2D.Body, FPCollision2D> collisionInfoBody1 = collisionInfo[body1];
FPCollision2D result = null;
if (collisionInfoBody1.ContainsKey(body2))
{
result = collisionInfoBody1[body2];
}
else
{
result = new FPCollision2D();
collisionInfoBody1.Add(body2, result);
}
result.Update(gameObjectMap[body2], c);
return(result);
}
private void TriggerExit(Spax.Physics2D.Contact contact)
{
CollisionDetected(contact.FixtureA.Body, contact.FixtureB.Body, null, "OnFixedTriggerExit");
}
private void TriggerStay(Spax.Physics2D.Contact contact)
{
CollisionDetected(contact.FixtureA.Body, contact.FixtureB.Body, contact, "OnFixedTriggerStay");
}