public ColliderContact(Contact contact)
{
this.colliderA = contact.FixtureA.Body.UserData;
this.colliderB = contact.FixtureB.Body.UserData;
involvesATrigger = colliderA.isTrigger || colliderB.isTrigger;
// Creates collisions
Microsoft.Xna.Framework.Vector2 normal;
FarseerPhysics.Common.FixedArray2<Microsoft.Xna.Framework.Vector2> points;
contact.GetWorldManifold(out normal, out points);
collisionBToA = new Collision()
{
collider = colliderB,
relativeVelocity = ((colliderA.rigidbody != null) ? colliderA.rigidbody.velocity : Vector3.zero) - ((colliderB.rigidbody != null) ? colliderB.rigidbody.velocity : Vector3.zero),
contacts = new ContactPoint[contact.Manifold.PointCount]
};
collisionAToB = new Collision()
{
collider = colliderA,
relativeVelocity = ((colliderB.rigidbody != null) ? colliderB.rigidbody.velocity : Vector3.zero) - ((colliderA.rigidbody != null) ? colliderA.rigidbody.velocity : Vector3.zero),
contacts = new ContactPoint[contact.Manifold.PointCount]
};
for (int j = 0; j < collisionBToA.contacts.Length; j++)
{
collisionBToA.contacts[j].thisCollider = colliderB;
collisionBToA.contacts[j].otherCollider = colliderA;
collisionBToA.contacts[j].point = VectorConverter.Convert(points[j], colliderB.to2dMode);
collisionBToA.contacts[j].normal = VectorConverter.Convert(-normal, colliderB.to2dMode);
collisionAToB.contacts[j].thisCollider = colliderA;
collisionAToB.contacts[j].otherCollider = colliderB;
collisionAToB.contacts[j].point = VectorConverter.Convert(points[j], colliderA.to2dMode);
collisionAToB.contacts[j].normal = VectorConverter.Convert(normal, colliderA.to2dMode);
}
}
public Stay(Collision collisionAToB, Collision collisionBToA, GameObject gameObjectA, GameObject gameObjectB)
{
this.collisionAToB = collisionAToB;
this.collisionBToA = collisionBToA;
colliderToTriggerA = collisionAToB.collider;
colliderToTriggerB = collisionBToA.collider;
this.gameObjectA = gameObjectA;
this.gameObjectB = gameObjectB;
}
public void Update()
{
for (int i = 0; i < endContacts.Count; ++i)
{
Contact contact = endContacts[i];
Fixture fixtureA = contact.FixtureA;
Fixture fixtureB = contact.FixtureB;
if (fixtureA == null || fixtureB == null)
{
continue;
}
if (fixtureA.Body.BodyType == BodyType.Static && fixtureB.Body.BodyType == BodyType.Static)
{
continue;
}
Component compA = fixtureA.Body.UserData;
Component compB = fixtureB.Body.UserData;
if (compA == null || compB == null)
{
continue;
}
if (fixtureA.IsSensor || fixtureB.IsSensor)
{
RemoveStay(compA.collider, compB.collider);
compA.gameObject.OnTriggerExit(compB.collider);
compB.gameObject.OnTriggerExit(compA.collider);
}
else
{
if (compA.rigidbody == null && compB.rigidbody == null)
{
continue;
}
if (compA.rigidbody != null && compB.rigidbody != null && compA.rigidbody.isKinematic && compB.rigidbody.isKinematic)
{
continue;
}
RemoveStay(compA.collider, compB.collider);
Microsoft.Xna.Framework.Vector2 normal;
FarseerPhysics.Common.FixedArray2<Microsoft.Xna.Framework.Vector2> points;
contact.GetWorldManifold(out normal, out points);
Collision coll = new Collision()
{
collider = compB.collider,
relativeVelocity = ((compA.rigidbody != null) ? compA.rigidbody.velocity : Vector3.zero) - ((compB.rigidbody != null) ? compB.rigidbody.velocity : Vector3.zero),
contacts = new ContactPoint[2]
};
for (int j = 0; j < 2; j++)
{
coll.contacts[j].thisCollider = compA.collider;
coll.contacts[j].otherCollider = compB.collider;
coll.contacts[j].point = VectorConverter.Convert(points[j], compA.collider.to2dMode);
coll.contacts[j].normal = VectorConverter.Convert(normal, compA.collider.to2dMode);
}
compA.gameObject.OnCollisionExit(coll);
coll.SetColliders(compB.collider, compA.collider);
compB.gameObject.OnCollisionExit(coll);
}
}
for (int i = staying.Count - 1; i >= 0; i--)
{
if (staysToRemove[i] || staying[i].colliderToTriggerA.gameObject == null || staying[i].colliderToTriggerB.gameObject == null || !staying[i].colliderToTriggerA.gameObject.active || !staying[i].colliderToTriggerB.gameObject.active)
{
staysToRemove[i] = false;
staying.RemoveAt(i);
continue;
}
else if (!staying[i].collision)
{
staying[i].gameObjectA.OnTriggerStay(staying[i].colliderToTriggerA);
staying[i].gameObjectB.OnTriggerStay(staying[i].colliderToTriggerB);
}
else
{
staying[i].gameObjectA.OnCollisionStay(staying[i].collisionBToA);
staying[i].gameObjectB.OnCollisionStay(staying[i].collisionAToB);
}
}
for (int i = 0; i < beginContacts.Count; ++i)
{
Contact contact = beginContacts[i];
Fixture fixtureA = contact.FixtureA;
Fixture fixtureB = contact.FixtureB;
if (fixtureA == null || fixtureB == null)
{
continue;
}
#if DEBUG
if (DebugSettings.LogCollisions)
{
Debug.Log(string.Format("Collision Begin: {0} <-> {1}", fixtureA.Body, fixtureB.Body));
}
#endif
if (fixtureA.Body.BodyType == BodyType.Static && fixtureB.Body.BodyType == BodyType.Static)
{
continue;
}
Component compA = fixtureA.Body.UserData;
Component compB = fixtureB.Body.UserData;
if (compA == null || compB == null)
{
continue;
}
if (fixtureA.IsSensor || fixtureB.IsSensor)
{
staying.Add(new Stay(compB.collider, compA.collider, compA.gameObject, compB.gameObject ));
compA.gameObject.OnTriggerEnter(compB.collider);
compB.gameObject.OnTriggerEnter(compA.collider);
}
else
{
if (compA.rigidbody == null && compB.rigidbody == null)
{
continue;
}
if (compA.rigidbody != null && compB.rigidbody != null && compA.rigidbody.isKinematic && compB.rigidbody.isKinematic)
{
continue;
}
Microsoft.Xna.Framework.Vector2 normal;
FarseerPhysics.Common.FixedArray2<Microsoft.Xna.Framework.Vector2> points;
contact.GetWorldManifold(out normal, out points);
Collision collisionBToA = new Collision()
{
collider = compB.collider,
relativeVelocity = ((compA.rigidbody != null) ? compA.rigidbody.velocity : Vector3.zero) - ((compB.rigidbody != null) ? compB.rigidbody.velocity : Vector3.zero),
contacts = new ContactPoint[contact.Manifold.PointCount]
};
Collision collisionAToB = new Collision()
{
collider = compA.collider,
relativeVelocity = ((compB.rigidbody != null) ? compB.rigidbody.velocity : Vector3.zero) - ((compA.rigidbody != null) ? compA.rigidbody.velocity : Vector3.zero),
contacts = new ContactPoint[contact.Manifold.PointCount]
};
for (int j = 0; j < collisionBToA.contacts.Length; j++)
{
collisionBToA.contacts[j].thisCollider = compB.collider;
collisionBToA.contacts[j].otherCollider = compA.collider;
collisionBToA.contacts[j].point = VectorConverter.Convert(points[j], compB.collider.to2dMode);
collisionBToA.contacts[j].normal = VectorConverter.Convert(-normal, compB.collider.to2dMode);
collisionAToB.contacts[j].thisCollider = compA.collider;
collisionAToB.contacts[j].otherCollider = compB.collider;
collisionAToB.contacts[j].point = VectorConverter.Convert(points[j], compA.collider.to2dMode);
collisionAToB.contacts[j].normal = VectorConverter.Convert(normal, compA.collider.to2dMode);
}
Stay s = new Stay(collisionAToB, collisionBToA, compA.gameObject, compB.gameObject);
staying.Add(s);
s.gameObjectA.OnCollisionEnter(s.collisionBToA);
s.gameObjectB.OnCollisionEnter(s.collisionAToB);
}
}
beginContacts.Clear();
endContacts.Clear();
}
public Stay(Collider colliderToTriggerA, Collider colliderToTriggerB, GameObject gameObjectA, GameObject gameObjectB)
{
this.colliderToTriggerA = colliderToTriggerA;
this.colliderToTriggerB = colliderToTriggerB;
this.gameObjectA = gameObjectA;
this.gameObjectB = gameObjectB;
collisionAToB = null;
collisionBToA = null;
}
