public void Add(ItemInWater item)
{
if (bucketIndex >= items.Count)
{
bucketIndex = 0;
}
items[bucketIndex].Add(item);
bucketIndex++;
}
void OnTriggerEnter(Collider other)
{
bool trackOnly = onlyTrackIDs.Contains(other.gameObject.GetInstanceID());
Rigidbody r = other.GetComponent <Rigidbody>();
if ((r != null && !r.isKinematic) || trackOnly)
{
if (!r.gameObject.isStatic && !itemsInVolume.ContainsKey(r.gameObject.GetInstanceID()))
{
ItemInWater item = new ItemInWater(other.gameObject);
item.water = this;
item.id = other.gameObject.GetInstanceID();
item.trackOnly = trackOnly;
itemsInVolume.Add(item.id, item);
itemsEnumerator = itemsInVolume.GetEnumerator();
}
}
}
public virtual void ForceLoop()
{
statistics.lastRayCount = 0;
// Keep the total amount of force constant regardless of variability in time and raycast spacing
dragForceMultiplier = Time.fixedDeltaTime * raycastSpacing * raycastSpacing * viscosity;
itemsEnumerator = itemsInVolume.GetEnumerator();
if (raycastSpacing < minimumRaycastSpacing)
{
Debug.LogError("Volume raycast spacing cannot be less than: " + minimumRaycastSpacing);
raycastSpacing = 1;// minimumRaycastSpacing;
}
while (itemsEnumerator.MoveNext()) // using a cached enumerator saves 48B allocation
{
item = itemsEnumerator.Current.Value;
if (!item.valid)
{
continue;
}
if (!item.isNearObserver)
{
item.gameObject.SetActive(false);
continue;
}
else
{
if (!item.gameObject.activeInHierarchy)
{
item.gameObject.SetActive(true);
}
}
if (item.eventFlagFirstTouch)
{
if (OnItemEnteredWater != null)
{
OnItemEnteredWater(item);
}
NotifyOfEntry(item.gameObject);
}
if (item.eventFlagFullExit)
{
if (OnItemExitedWater != null)
{
OnItemExitedWater(item);
}
NotifyOfExit(item.gameObject);
}
if (item.eventFlagCenterTouch)
{
if (OnItemCenterEnteredWater != null)
{
OnItemCenterEnteredWater(item);
}
}
if (item.eventFlagCenterExit)
{
if (OnItemCenterExitedWater != null)
{
OnItemCenterExitedWater(item);
}
}
if (applyViscosityOnlyAtCenter)
{
if (item.IsInside(item.underWaterCenter))
{
item.ApplyDragAtPosition(-item.forwardVelocity * dragForceMultiplier, item.position, 0);
}
}
else
{
for (int i = 0; i < item.viscosityRayCount; i++)
{
findObjRayStart = item.viscosityRayStartPoints[i];
statistics.lastRayCount++;
// if (Physics.Raycast(viscoscityRay, out hit, 10.0F, layerMask)) // 35% slower!
// use the mask to not see the surface as a shielding obstruction when subject is moving up
if (Physics.Raycast(findObjRayStart, -item.forwardVelocityNormalized, out hit, item.width, layerMask))
{
if (hit.collider.gameObject.GetInstanceID() == itemsEnumerator.Current.Key)
{
if (item.IsInside(hit.point))
{
// Drag is applied against the direction of forward motion
velocityAtPoint = item.rigidbody.GetPointVelocity(hit.point);
item.ApplyDragAtPosition(-velocityAtPoint * dragForceMultiplier, hit.point, i);
}
}
}
}
}
if (item.underWaterPointCount > 0)
{
if (buoyancy > 0)
{
item.ApplyBuoyancy();
}
if (flow != Vector3.zero)
{
item.rigidbody.AddForceAtPosition(flow, item.underWaterCenter);
}
}
}
statistics.raysPerSecondCounter += statistics.lastRayCount;
}
