private void PersistentManifoldContactDestroyed(object userPersistantData)
{
var contact = (Contact)userPersistantData;
var args = new CollisionArgs {
Contact = contact
};
var colA = contact.ColliderA;
var colB = contact.ColliderB;
colA.Contacts.Remove(contact);
colB.Contacts.Remove(contact);
var colAEnded = false;
var previousColAState = colA.Contacts.Where(x => (x.ColliderA == colA && x.ColliderB == colB) || (x.ColliderA == colB && x.ColliderB == colA));
if (!previousColAState.Any())
{
colAEnded = true;
}
var colBEnded = false;
var previousColBState = colB.Contacts.Where(x => (x.ColliderB == colB && x.ColliderA == colA) || (x.ColliderB == colA && x.ColliderA == colB));
if (!previousColBState.Any())
{
colBEnded = true;
}
if (CacheContacts)
{
contactsCache.Add(new ContactEventData
{
Type = colAEnded ? ContactEventType.LastContactEnd : ContactEventType.ContactEnd,
Caller = colA,
Args = args
});
contactsCache.Add(new ContactEventData
{
Type = colBEnded ? ContactEventType.LastContactEnd : ContactEventType.ContactEnd,
Caller = colB,
Args = args
});
}
else
{
if (colAEnded)
{
colA.OnLastContactEnd(args);
}
colA.OnContactEnd(args);
if (colBEnded)
{
colB.OnLastContactEnd(args);
}
colB.OnContactEnd(args);
}
}
internal void PropagateOnContactEnd(CollisionArgs args)
{
var e = PrivateOnContactEnd;
if (e == null)
{
return;
}
e(this, args);
}
internal void OnContactChange(CollisionArgs args)
{
var e = PrivateContactChange;
if (e == null)
{
return;
}
e(this, args);
}
internal void PropagateOnFirstContactBegin(CollisionArgs args)
{
var e = PrivateOnFirstContactBegin;
if (e == null)
{
return;
}
e(this, args);
}
internal void OnLastContactEnd(CollisionArgs args)
{
var e = PrivateLastContactEnd;
if (e == null)
{
return;
}
e(this, args);
}
internal void OnFirstContactStart(CollisionArgs args)
{
var e = PrivateFirstContactBegin;
if (e == null)
{
return;
}
e(this, args);
}
static void PersistentManifoldContactDestroyed(object userPersistantData)
{
var contact = (Contact)userPersistantData;
var args = new CollisionArgs {
Contact = contact
};
var colA = contact.ColliderA;
var colB = contact.ColliderB;
colA.Contacts.Remove(contact);
colB.Contacts.Remove(contact);
var colAEnded = false;
var previousColAState = colA.Contacts.Where(x => (x.ColliderA == colA && x.ColliderB == colB) || (x.ColliderA == colB && x.ColliderB == colA));
if (!previousColAState.Any())
{
colAEnded = true;
}
var colBEnded = false;
var previousColBState = colB.Contacts.Where(x => (x.ColliderB == colB && x.ColliderA == colA) || (x.ColliderB == colA && x.ColliderA == colB));
if (!previousColBState.Any())
{
colBEnded = true;
}
if (colAEnded)
{
colA.PropagateOnLastContactEnd(args);
}
colA.PropagateOnContactEnd(args);
if (colBEnded)
{
colB.PropagateOnLastContactEnd(args);
}
colB.PropagateOnContactEnd(args);
}
void playerController_OnFirstContactBegin(object sender, CollisionArgs e)
{
// Stop if we collide from sides
if (e.Contact.Normal.X < -0.5f || e.Contact.Normal.X > 0.5f)
{
movingToTarget = false;
}
}
private void PersistentManifoldContactProcessed(BulletSharp.ManifoldPoint cp, BulletSharp.CollisionObject body0, BulletSharp.CollisionObject body1)
{
var colA = (Collider)body0.UserObject;
var colB = (Collider)body1.UserObject;
if (!colA.NeedsCollisionCheck && !colB.NeedsCollisionCheck)
{
return; //don't process at all if both the objects don't need any collision event
}
if (cp.UserPersistentData == null) //New contact!
{
var contact = new Contact
{
ColliderA = colA,
ColliderB = colB,
Distance = cp.Distance,
PositionOnA = new Vector3(cp.PositionWorldOnA.X, cp.PositionWorldOnA.Y, cp.PositionWorldOnA.Z),
PositionOnB = new Vector3(cp.PositionWorldOnB.X, cp.PositionWorldOnB.Y, cp.PositionWorldOnB.Z),
Normal = new Vector3(cp.NormalWorldOnB.X, cp.NormalWorldOnB.Y, cp.NormalWorldOnB.Z)
};
//must figure if we are a really brand new collision for correct event propagation
var colABegan = false;
var previousColAState = colA.Contacts.Where(x => (x.ColliderA == colA && x.ColliderB == colB) || (x.ColliderA == colB && x.ColliderB == colA));
if (!previousColAState.Any())
{
colABegan = true;
}
var colBBegan = false;
var previousColBState = colB.Contacts.Where(x => (x.ColliderB == colB && x.ColliderA == colA) || (x.ColliderB == colA && x.ColliderA == colB));
if (!previousColBState.Any())
{
colBBegan = true;
}
colA.Contacts.Add(contact);
colB.Contacts.Add(contact);
var args = new CollisionArgs {
Contact = contact
};
cp.UserPersistentData = contact;
if (CacheContacts)
{
contactsCache.Add(new ContactEventData
{
Type = colABegan ? ContactEventType.FirstContactStart : ContactEventType.ContactStart,
Caller = colA,
Args = args
});
contactsCache.Add(new ContactEventData
{
Type = colBBegan ? ContactEventType.FirstContactStart : ContactEventType.ContactStart,
Caller = colB,
Args = args
});
}
else
{
if (colABegan)
{
colA.OnFirstContactStart(args);
}
colA.OnContactStart(args);
if (colBBegan)
{
colB.OnFirstContactStart(args);
}
colB.OnContactStart(args);
}
}
else
{
var contact = (Contact)cp.UserPersistentData;
contact.Distance = cp.Distance;
contact.PositionOnA = new Vector3(cp.PositionWorldOnA.X, cp.PositionWorldOnA.Y, cp.PositionWorldOnA.Z);
contact.PositionOnB = new Vector3(cp.PositionWorldOnB.X, cp.PositionWorldOnB.Y, cp.PositionWorldOnB.Z);
contact.Normal = new Vector3(cp.NormalWorldOnB.X, cp.NormalWorldOnB.Y, cp.NormalWorldOnB.Z);
var args = new CollisionArgs {
Contact = contact
};
if (CacheContacts)
{
contactsCache.Add(new ContactEventData
{
Type = ContactEventType.ContactChange,
Caller = colA,
Args = args
});
contactsCache.Add(new ContactEventData
{
Type = ContactEventType.ContactChange,
Caller = colB,
Args = args
});
}
else
{
colA.OnContactChange(args);
colB.OnContactChange(args);
}
}
}
internal void OnContactEnd(CollisionArgs args)
{
var e = PrivateContactEnd;
if (e == null) return;
e(this, args);
}
internal void OnFirstContactStart(CollisionArgs args)
{
var e = PrivateFirstContactBegin;
if (e == null) return;
e(this, args);
}
private void PersistentManifoldContactProcessed(BulletSharp.ManifoldPoint cp, BulletSharp.CollisionObject body0, BulletSharp.CollisionObject body1)
{
var colA = (Collider)body0.UserObject;
var colB = (Collider)body1.UserObject;
if (!colA.NeedsCollisionCheck && !colB.NeedsCollisionCheck) return; //don't process at all if both the objects don't need any collision event
if (cp.UserPersistentData == null) //New contact!
{
var contact = new Contact
{
ColliderA = colA,
ColliderB = colB,
Distance = cp.Distance,
PositionOnA = new Vector3(cp.PositionWorldOnA.X, cp.PositionWorldOnA.Y, cp.PositionWorldOnA.Z),
PositionOnB = new Vector3(cp.PositionWorldOnB.X, cp.PositionWorldOnB.Y, cp.PositionWorldOnB.Z),
Normal = new Vector3(cp.NormalWorldOnB.X, cp.NormalWorldOnB.Y, cp.NormalWorldOnB.Z)
};
//must figure if we are a really brand new collision for correct event propagation
var colABegan = false;
var previousColAState = colA.Contacts.Where(x => (x.ColliderA == colA && x.ColliderB == colB) || (x.ColliderA == colB && x.ColliderB == colA));
if (!previousColAState.Any()) colABegan = true;
var colBBegan = false;
var previousColBState = colB.Contacts.Where(x => (x.ColliderB == colB && x.ColliderA == colA) || (x.ColliderB == colA && x.ColliderA == colB));
if (!previousColBState.Any()) colBBegan = true;
colA.Contacts.Add(contact);
colB.Contacts.Add(contact);
var args = new CollisionArgs { Contact = contact };
cp.UserPersistentData = contact;
if (CacheContacts)
{
contactsCache.Add(new ContactEventData
{
Type = colABegan ? ContactEventType.FirstContactStart : ContactEventType.ContactStart,
Caller = colA,
Args = args
});
contactsCache.Add(new ContactEventData
{
Type = colBBegan ? ContactEventType.FirstContactStart : ContactEventType.ContactStart,
Caller = colB,
Args = args
});
}
else
{
if (colABegan) colA.OnFirstContactStart(args);
colA.OnContactStart(args);
if (colBBegan) colB.OnFirstContactStart(args);
colB.OnContactStart(args);
}
}
else
{
var contact = (Contact)cp.UserPersistentData;
contact.Distance = cp.Distance;
contact.PositionOnA = new Vector3(cp.PositionWorldOnA.X, cp.PositionWorldOnA.Y, cp.PositionWorldOnA.Z);
contact.PositionOnB = new Vector3(cp.PositionWorldOnB.X, cp.PositionWorldOnB.Y, cp.PositionWorldOnB.Z);
contact.Normal = new Vector3(cp.NormalWorldOnB.X, cp.NormalWorldOnB.Y, cp.NormalWorldOnB.Z);
var args = new CollisionArgs { Contact = contact };
if (CacheContacts)
{
contactsCache.Add(new ContactEventData
{
Type = ContactEventType.ContactChange,
Caller = colA,
Args = args
});
contactsCache.Add(new ContactEventData
{
Type = ContactEventType.ContactChange,
Caller = colB,
Args = args
});
}
else
{
colA.OnContactChange(args);
colB.OnContactChange(args);
}
}
}
private void PersistentManifoldContactDestroyed(object userPersistantData)
{
var contact = (Contact)userPersistantData;
var args = new CollisionArgs { Contact = contact };
var colA = contact.ColliderA;
var colB = contact.ColliderB;
colA.Contacts.Remove(contact);
colB.Contacts.Remove(contact);
var colAEnded = false;
var previousColAState = colA.Contacts.Where(x => (x.ColliderA == colA && x.ColliderB == colB) || (x.ColliderA == colB && x.ColliderB == colA));
if (!previousColAState.Any()) colAEnded = true;
var colBEnded = false;
var previousColBState = colB.Contacts.Where(x => (x.ColliderB == colB && x.ColliderA == colA) || (x.ColliderB == colA && x.ColliderA == colB));
if (!previousColBState.Any()) colBEnded = true;
if (CacheContacts)
{
contactsCache.Add(new ContactEventData
{
Type = colAEnded ? ContactEventType.LastContactEnd : ContactEventType.ContactEnd,
Caller = colA,
Args = args
});
contactsCache.Add(new ContactEventData
{
Type = colBEnded ? ContactEventType.LastContactEnd : ContactEventType.ContactEnd,
Caller = colB,
Args = args
});
}
else
{
if (colAEnded) colA.OnLastContactEnd(args);
colA.OnContactEnd(args);
if (colBEnded) colB.OnLastContactEnd(args);
colB.OnContactEnd(args);
}
}
