void DeactivateAttractionItem(ResourceActivationContext context, LocationAttractionItemProperties item)
{
IAttractionItemHandler handler = null;
if (m_itemHandlers.TryGetValue(context.InstanceId, out handler))
{
if (item.AttractionReferences != null)
{
foreach (var a in item.AttractionReferences)
{
m_attractionItemHandlers.Remove(a.ObjectId, handler);
ActivatedAttractionContext actxt;
if (m_atrractionActivators.TryGetValue(a.ObjectId, out actxt))
{
DetachHandlerFromAttraction(actxt, handler);
}
}
}
// Clean up any leftovers
handler.DeactivateAll();
}
}
void DetachHandlerFromAttraction(ActivatedAttractionContext actxt, IAttractionItemHandler handler)
{
handler.Deactivate(actxt.Attraction);
actxt.RemoveItemHandler(handler);
StopMontitoringAttractionItem(handler.ActivationContext);
}
void ActivateItemHandler(IAttractionItemHandler handler)
{
m_itemHandlers[handler.ActivationContext.InstanceId] = handler;
if (handler.ItemProperties.AttractionReferences != null)
{
foreach (var a in handler.ItemProperties.AttractionReferences)
{
ActivatedAttractionContext actxt = null;
if (m_atrractionActivators.TryGetValue(a.ObjectId, out actxt))
{
AttachHandlerToAttraction(actxt, handler);
}
}
}
}
public void ActivateInteractible(ResourceActivationContext ctxt, LocationAttractionInteractible interactible)
{
IAttractionItemHandler handler = null;
if (interactible.InteractibleItem != null)
{
if (interactible.InteractibleItem is LocationAugmented3DAsset)
{
handler = new AR3DAssetAttractionItemHandler(ctxt, interactible, (LocationAugmented3DAsset)interactible.InteractibleItem);
}
else if (interactible.InteractibleItem is LocationAugmentedImage)
{
handler = new ARImageAttractionItemHandler(ctxt, interactible, (LocationAugmentedImage)interactible.InteractibleItem);
}
}
if (handler != null)
{
ActivateItemHandler(handler);
}
OnUpdate();
}
void AttachHandlerToAttraction(ActivatedAttractionContext actxt, IAttractionItemHandler handler)
{
actxt.AddItemHandler(handler);
MonitorAttractionItem(handler.ActivationContext, actxt, handler.ItemProperties, handler);
}
/// <summary>
/// Starts monitoring an attraction item by setting up a location fence and following
/// the activation/range rules. Will call back "activate" and "deactivate" based
/// on these rules.
/// </summary>
/// <param name="ctxt"></param>
/// <param name="actxt"></param>
/// <param name="item"></param>
/// <param name="activateItems"></param>
/// <param name="deactivateItems"></param>
private void MonitorAttractionItem(
ResourceActivationContext ctxt,
ActivatedAttractionContext actxt,
LocationAttractionItemProperties item,
IAttractionItemHandler handler)
{
bool activated = false;
var wasInRange = ctxt.CheckEvent("in_range");
Func <bool> checkAutoplay = () =>
{
var didPlay = ctxt.CheckEvent("open");
return(item.AutoplayBehavior == AttractionRangeAutoplayBehavior.Always ||
item.AutoplayBehavior == AttractionRangeAutoplayBehavior.Once && !didPlay);
};
var autoplay = checkAutoplay();
if (item.RangeAvailability == AttractionRangeAvailability.Always)
{
// Always activate
activated = true;
handler.Activate(actxt.Attraction, autoplay);
}
else
{
if (wasInRange && item.RangeAvailability == AttractionRangeAvailability.InRangeAndAfter)
{
handler.Activate(actxt.Attraction, autoplay);
}
}
var range = item.Range ?? actxt.Range;
if (range != null && actxt.Attraction.Locations != null)
{
m_fencePool.WatchLocations(ctxt.InstanceId, actxt.Attraction.Locations, range,
(locations) =>
{
ctxt.FireEvent("in_range");
ctxt.SetState("in_range");
// In Range
if (!activated || item.RangeAvailability == AttractionRangeAvailability.OnlyInRange)
{
activated = true;
handler.Activate(actxt.Attraction, checkAutoplay());
}
},
() =>
{
ctxt.ClearState("in_range");
// Out of range
if (item.RangeAvailability == AttractionRangeAvailability.OnlyInRange)
{
handler.Deactivate(actxt.Attraction);
}
});
}
else
{
// Items haven't been activated, but there's no range or locations.
// In this case treat the items as "in range" and activate them.
if (!activated)
{
ctxt.FireEvent("in_range");
ctxt.SetState("in_range");
activated = true;
handler.Activate(actxt.Attraction, autoplay);
}
}
}
public void RemoveItemHandler(IAttractionItemHandler handler)
{
m_itemHandlers.Remove(handler.ActivationContext.InstanceId);
}
public void AddItemHandler(IAttractionItemHandler handler)
{
m_itemHandlers[handler.ActivationContext.InstanceId] = handler;
}