public static void PrepareContacts()
{
for (int i = 0; i < _contactCount; i++)
{
PContactExport2D export = contactExports[i];
//some
if (export.id == 0)
{
continue;
}
PContact2D c;
if (contactDictionary.ContainsKey(export.id))
{
c = contactDictionary[export.id];
}
else
{
c = new PContact2D(export.id);
contactDictionary[export.id] = c;
}
c.Update(
contactPtrs[i],
export.count,
export.relativeVelocity,
export.isTrigger
);
AddAllContactWrapper(c);
}
}
static void AddAllContactWrapper(PContact2D contact)
{
_allContactWrapperEnd.contact = contact;
if (_allContactWrapperEnd.next == null)
{
_allContactWrapperEnd.next = new PContact2DWrapper();
}
_allContactWrapperEnd = _allContactWrapperEnd.next;
_allContactCount++;
}
static void AddExitContactWrapper(PContact2D contact)
{
_exitContactWrapperEnd.contact = contact;
if (_exitContactWrapperEnd.next == null)
{
_exitContactWrapperEnd.next = new PContact2DWrapper();
}
_exitContactWrapperEnd = _exitContactWrapperEnd.next;
_exitContactCount++;
}
public static void OnContactExitCallBack(IntPtr contactPtr, UInt32 contactID)
{
PContact2D c;
if (contactDictionary.ContainsKey(contactID))
{
//already has this contact
//the native contact for this body pair was created and destroyed before
c = contactDictionary[contactID];
c.state = ContactState.Exit;
}
else
{
//first time
c = new PContact2D(contactID);
c.state = ContactState.Enter;
contactDictionary[contactID] = c;
}
AddExitContactWrapper(c);
//Debug.Log("Exit contact");
}
public static void ExcuteUserCallbacks(Fix64 time)
{
//call contact exit callback
PContact2DWrapper currentWrapper = _exitContactWrapperHead;
for (int i = 0; i < _exitContactCount; i++)
{
PContact2D contact = currentWrapper.contact;
PBody2D body1 = bodySortedList[contact.Body1ID];
PBody2D body2 = bodySortedList[contact.Body2ID];
if (contact.IsTrigger)
{
body1.RigidBody.OnParallelTriggerExit(body2.RigidBody);
body2.RigidBody.OnParallelTriggerExit(body1.RigidBody);
}
else
{
_tempCollision.SetContact(contact, body2.RigidBody);
body1.RigidBody.OnParallelCollisionExit(_tempCollision);
_tempCollision.SetContact(contact, body1.RigidBody);
body2.RigidBody.OnParallelCollisionExit(_tempCollision);
}
contact.state = ContactState.Inactive;
currentWrapper = currentWrapper.next;
}
//call contact stay callback
currentWrapper = _allContactWrapperHead;
for (int i = 0; i < _allContactCount; i++)
{
PContact2D contact = currentWrapper.contact;
if (contact.state == ContactState.Active)
{
PBody2D body1 = bodySortedList[contact.Body1ID];
PBody2D body2 = bodySortedList[contact.Body2ID];
if (contact.IsTrigger)
{
body1.RigidBody.OnParallelTriggerStay(body2.RigidBody);
body2.RigidBody.OnParallelTriggerStay(body1.RigidBody);
}
else
{
_tempCollision.SetContact(contact, body2.RigidBody);
body1.RigidBody.OnParallelCollisionStay(_tempCollision);
_tempCollision.SetContact(contact, body1.RigidBody);
body2.RigidBody.OnParallelCollisionStay(_tempCollision);
}
}
currentWrapper = currentWrapper.next;
}
//call contact enter callback
currentWrapper = _enterContactWrapperHead;
for (int i = 0; i < _enterContactCount; i++)
{
PContact2D contact = currentWrapper.contact;
PBody2D body1 = bodySortedList[contact.Body1ID];
PBody2D body2 = bodySortedList[contact.Body2ID];
if (contact.IsTrigger)
{
body1.RigidBody.OnParallelTriggerEnter(body2.RigidBody);
body2.RigidBody.OnParallelTriggerEnter(body1.RigidBody);
}
else
{
_tempCollision.SetContact(contact, body2.RigidBody);
body1.RigidBody.OnParallelCollisionEnter(_tempCollision);
_tempCollision.SetContact(contact, body1.RigidBody);
body2.RigidBody.OnParallelCollisionEnter(_tempCollision);
}
contact.state = ContactState.Active;
currentWrapper = currentWrapper.next;
}
}
internal void SetContact(PContact2D contact, IParallelRigidbody2D rigidBody)
{
_contact = contact;
otherRigidbody = rigidBody;
}
