public void ClearNodes()
{
lock (bubbleDictionary) {
foreach (long oid in bubbleDictionary.Keys)
{
BubbleTextNode node = bubbleDictionary[oid];
window.RemoveChild(node.Widget);
node.Dispose();
}
bubbleDictionary.Clear();
}
}
public void RemoveNode(long oid)
{
lock (bubbleDictionary) {
if (!bubbleDictionary.ContainsKey(oid))
{
return;
}
BubbleTextNode node = bubbleDictionary[oid];
window.RemoveChild(node.Widget);
bubbleDictionary.Remove(oid);
node.Dispose();
}
}
public void SetBubbleText(long oid, string text, long now)
{
lock (bubbleDictionary) {
if (bubbleDictionary.ContainsKey(oid))
{
BubbleTextNode node = bubbleDictionary[oid];
// expire in 5 seconds, plus one second for each 5 chars
long expire = now + 5000 + (1000 * text.Length) / 5;
node.SetText(text, expire);
UpdateNode(node, now);
}
}
}
/// <summary>
/// Lock on the bubble dictionary is held already
/// </summary>
/// <param name="widgetNode"></param>
/// <param name="now"></param>
private void UpdateNode(AttachedWidget widgetNode, long now)
{
const float MaxFadeRange = 40 * Client.OneMeter;
const float MinFadeRange = 20 * Client.OneMeter;
const float MaxFadeRangeSquared = MaxFadeRange * MaxFadeRange;
const float MinFadeRangeSquared = MinFadeRange * MinFadeRange;
Axiom.MathLib.Vector3 ray =
widgetNode.Node.DerivedPosition - client.Camera.DerivedPosition;
// Don't show if they are too far away
if (ray.LengthSquared > MaxFadeRangeSquared)
{
widgetNode.Visible = false;
return;
}
BubbleTextNode bubbleNode = (BubbleTextNode)widgetNode;
if (bubbleNode.IsExpired(now))
{
widgetNode.Visible = false;
return;
}
Vector3 widgetOffset = new Vector3(0, 0.3f * Client.OneMeter, 0);
Point pixelOffset = new Point(0, -50);
// if (!SetWidgetPosition(widgetNode, widgetOffset, pixelOffset))
if (!SetWidgetPosition(widgetNode, Vector3.Zero, pixelOffset))
{
return;
}
if (ray.LengthSquared < MinFadeRangeSquared)
{
widgetNode.Widget.Alpha = 1.0f;
}
else
{
widgetNode.Widget.Alpha = 1.0f - (ray.Length - MinFadeRange) / (MaxFadeRange - MinFadeRange);
}
if (this.Visible)
{
widgetNode.Visible = true;
}
}
// FIXME: Thread safety
public void AddNode(long oid, ObjectNode objNode)
{
BubbleTextNode widgetNode = new BubbleTextNode(oid);
Node attachNode = null;
WidgetSceneObject attachObj = new WidgetSceneObject();
attachObj.WidgetNode = widgetNode;
AttachmentPoint ap = objNode.GetAttachmentPoint("bubble-disabled");
if (ap == null)
{
// Default to a bit larger than the height of the bounding box
float objectHeight = objNode.Entity.BoundingBox.Size.y * 1.02f;
ap = new AttachmentPoint("bubble-disabled", null, Quaternion.Identity, Vector3.UnitY * objectHeight);
}
attachNode = objNode.AttachLocalObject(ap, attachObj);
if (attachNode == null)
{
widgetNode.NodeVisible = true;
widgetNode.Node = objNode.SceneNode;
}
else
{
// The node visible will be set by the attachObj
widgetNode.Node = attachNode;
}
// FIXME
// widgetNode.Widget.Font = font;
window.AddChild(widgetNode.Widget);
widgetNode.Widget.Initialize();
widgetNode.SetFont(font);
lock (bubbleDictionary) {
bubbleDictionary[oid] = widgetNode;
}
}
// FIXME: Thread safety
public void AddNode(long oid, ObjectNode objNode)
{
BubbleTextNode widgetNode = new BubbleTextNode(oid);
Node attachNode = null;
WidgetSceneObject attachObj = new WidgetSceneObject();
attachObj.WidgetNode = widgetNode;
AttachmentPoint ap = objNode.GetAttachmentPoint("bubble-disabled");
if (ap == null) {
// Default to a bit larger than the height of the bounding box
float objectHeight = objNode.Entity.BoundingBox.Size.y * 1.02f;
ap = new AttachmentPoint("bubble-disabled", null, Quaternion.Identity, Vector3.UnitY * objectHeight);
}
attachNode = objNode.AttachLocalObject(ap, attachObj);
if (attachNode == null) {
widgetNode.NodeVisible = true;
widgetNode.Node = objNode.SceneNode;
} else {
// The node visible will be set by the attachObj
widgetNode.Node = attachNode;
}
// FIXME
// widgetNode.Widget.Font = font;
window.AddChild(widgetNode.Widget);
widgetNode.Widget.Initialize();
widgetNode.SetFont(font);
lock (bubbleDictionary) {
bubbleDictionary[oid] = widgetNode;
}
}