/// <summary>
/// Subscrives entered region.
/// </summary>
protected override void OnRegionEnter(Region region)
{
base.OnRegionEnter(region);
// subscribibg to events relayed by region from it's items
IDisposable messageReceiver = region.ItemEventChannel.Subscribe(this.peer.RequestFiber, this.Region_OnItemEvent);
this.eventChannelSubscriptions[region] = messageReceiver;
}
/// <summary>
/// Override to include the <see cref = "Coordinate" /> for the <see cref = "MmoRadar" />.
/// </summary>
/// <param name = "position">
/// The position.
/// </param>
/// <param name = "region">
/// The region.
/// </param>
/// <returns>
/// An instance of <see cref = "MmoItemPositionUpdate" />.
/// </returns>
protected override ItemPositionMessage GetPositionUpdateMessage(Vector position, Region region)
{
return new MmoItemPositionUpdate(this, position, region, this.Coordinate);
}
/// <summary>
/// Override to include the float[] coordinate for the <see cref="MmoRadar"/>.
/// </summary>
/// <param name="position">
/// The position.
/// </param>
/// <param name="region">
/// The region.
/// </param>
/// <returns>
/// An instance of <see cref="MmoItemPositionUpdate"/>.
/// </returns>
protected override ItemPositionMessage GetPositionUpdateMessage(Vector position, Region region)
{
return new MmoItemPositionUpdate(this, position, region, this.Position.ToFloatArray());
}
/// <summary>
/// Override to include the rotation and float[] coordinate on item subscribe.
/// </summary>
/// <param name="position">
/// The position.
/// </param>
/// <param name="region">
/// The region.
/// </param>
/// <returns>
/// An instance of <see cref="MmoItemSnapshot"/>.
/// </returns>
protected override ItemSnapshot GetItemSnapshot(Vector position, Region region)
{
return new MmoItemSnapshot(this, position, region, this.PropertiesRevision, null, this.Position.ToFloatArray());
}
public ItemRegionChangedMessage(Region r0, Region r1, ItemSnapshot snaphot)
{
this.Region0 = r0;
this.Region1 = r1;
this.ItemSnapshot = snaphot;
}
public ItemSnapshot(Item source, Vector position, Vector rotation, Region worldRegion, int propertiesRevision)
{
this.Source = source;
this.Position = position;
this.Rotation = rotation;
this.PropertiesRevision = propertiesRevision;
}
/// <summary>
/// Unsubscribe exited region.
/// </summary>
protected override void OnRegionExit(Region region)
{
base.OnRegionExit(region);
IDisposable messageReceiver = this.eventChannelSubscriptions[region];
this.eventChannelSubscriptions.Remove(region);
messageReceiver.Dispose();
}
