private void UpdateContacts(ArbiterMap selectedArbiterMap)
{
foreach (Arbiter current in selectedArbiterMap.Arbiters)
{
this.UpdateArbiterContacts(current);
}
while (this.removedArbiterStack.Count > 0)
{
Arbiter arbiter = this.removedArbiterStack.Pop();
Arbiter.Pool.GiveBack(arbiter);
selectedArbiterMap.Remove(arbiter);
bool flag = selectedArbiterMap == this.arbiterMap;
if (flag)
{
this.removedArbiterQueue.Enqueue(arbiter);
this.events.RaiseBodiesEndCollide(arbiter.body1, arbiter.body2);
this.cacheOverPairContact.SetBodies(arbiter.body1, arbiter.body2);
this.initialCollisions.Remove(this.cacheOverPairContact);
}
else
{
bool isColliderOnly = arbiter.body1.isColliderOnly;
if (isColliderOnly)
{
this.events.RaiseTriggerEndCollide(arbiter.body1, arbiter.body2);
}
else
{
this.events.RaiseTriggerEndCollide(arbiter.body2, arbiter.body1);
}
this.cacheOverPairContact.SetBodies(arbiter.body1, arbiter.body2);
this.initialTriggers.Remove(this.cacheOverPairContact);
}
}
}
public World(CollisionSystem collision)
{
bool flag = collision == null;
if (flag)
{
throw new ArgumentNullException("The CollisionSystem can't be null.", "collision");
}
RigidBody.instanceCount = 0;
Constraint.instanceCount = 0;
this.arbiterCallback = new Action <object>(this.ArbiterCallback);
this.integrateCallback = new Action <object>(this.IntegrateCallback);
this.RigidBodies = new ReadOnlyHashset <RigidBody>(this.rigidBodies);
this.Constraints = new ReadOnlyHashset <Constraint>(this.constraints);
this.SoftBodies = new ReadOnlyHashset <SoftBody>(this.softbodies);
this.CollisionSystem = collision;
this.collisionDetectionHandler = new CollisionDetectedHandler(this.CollisionDetected);
this.CollisionSystem.CollisionDetected += this.collisionDetectionHandler;
this.arbiterMap = new ArbiterMap();
this.arbiterTriggerMap = new ArbiterMap();
this.AllowDeactivation = false;
}
private void CollisionDetected(RigidBody body1, RigidBody body2, TSVector point1, TSVector point2, TSVector normal, FP penetration)
{
bool flag = body1.IsColliderOnly || body2.IsColliderOnly;
Arbiter arbiter = null;
bool flag2 = flag;
ArbiterMap arbiterMap;
if (flag2)
{
arbiterMap = this.arbiterTriggerMap;
}
else
{
arbiterMap = this.arbiterMap;
}
bool flag3 = false;
ArbiterMap obj = arbiterMap;
lock (obj)
{
arbiterMap.LookUpArbiter(body1, body2, out arbiter);
bool flag4 = arbiter == null;
if (flag4)
{
arbiter = Arbiter.Pool.GetNew();
arbiter.body1 = body1;
arbiter.body2 = body2;
arbiterMap.Add(new ArbiterKey(body1, body2), arbiter);
flag3 = true;
}
}
bool flag5 = arbiter.body1 == body1;
Contact contact;
if (flag5)
{
TSVector.Negate(ref normal, out normal);
contact = arbiter.AddContact(point1, point2, normal, penetration, this.contactSettings);
}
else
{
contact = arbiter.AddContact(point2, point1, normal, penetration, this.contactSettings);
}
bool flag6 = flag3;
if (flag6)
{
bool flag7 = flag;
if (flag7)
{
this.events.RaiseTriggerBeginCollide(contact);
body1.arbitersTrigger.Add(arbiter);
body2.arbitersTrigger.Add(arbiter);
OverlapPairContact overlapPairContact = new OverlapPairContact(body1, body2);
overlapPairContact.contact = contact;
this.initialTriggers.Add(overlapPairContact);
}
else
{
this.events.RaiseBodiesBeginCollide(contact);
this.addedArbiterQueue.Enqueue(arbiter);
OverlapPairContact overlapPairContact2 = new OverlapPairContact(body1, body2);
overlapPairContact2.contact = contact;
this.initialCollisions.Add(overlapPairContact2);
}
}
bool flag8 = !flag && contact != null;
if (flag8)
{
this.events.RaiseContactCreated(contact);
}
}