private void DrawActor(DrawingContext dc, CanvasData canvas, RadarObject actor)
{
try
{
var baseColor = GetActorColor(actor);
var actorName = actor.Actor.Name;
//var trinityType = actor.Actor.TrinityType;
var actorRadius = actor.Actor.Radius;
var unit = actor.Actor as TrinityUnit;
if (unit != null)
{
if (unit.Source.IsDisposed)
return;
// Draw a line to indicate which way the unit is facing
var lighterBaseColor = ControlPaint.Light(baseColor.ToDrawingColor(), 50);
var drawingPen = new Pen(new SolidColorBrush(lighterBaseColor.ToMediaColor()), 1);
dc.DrawLine(drawingPen, actor.Point, actor.HeadingPointAtRadius);
}
if ((actor.Actor.IsGizmo || actor.Actor.IsUnit) && baseColor != Colors.Transparent )
{
// Draw a circle representing the size of the actor
var outerFill = new SolidColorBrush(baseColor);
var gridRadius = actorRadius*GridSize;
outerFill.Opacity = 0.25;
dc.DrawEllipse(outerFill, null, actor.Point, gridRadius, gridRadius);
var formattedText = new FormattedText(string.Format("{0}", actorName), CultureInfo.InvariantCulture, FlowDirection.LeftToRight, new Typeface("Arial"), 11, new SolidColorBrush(baseColor))
{
MaxTextWidth = 80,
Trimming = TextTrimming.WordEllipsis,
TextAlignment = TextAlignment.Center
};
var textOffsetPosition = new Point(actor.Point.X - (formattedText.WidthIncludingTrailingWhitespace / 2), actor.Point.Y - 10 - formattedText.Height);
dc.DrawText(formattedText, textOffsetPosition);
// Draw a dot in the center of the actor;
var innerFill = new SolidColorBrush(baseColor);
dc.DrawEllipse(innerFill, null, actor.Point, MarkerSize / 2, MarkerSize / 2);
}
}
catch (Exception ex)
{
Logger.Log("Exception in RadarUI.DrawActor(). {0} {1}", ex.Message, ex.InnerException);
}
}
/// <summary>
/// Returns a base color for actor based on type and stuff
/// </summary>
private static Color GetActorColor(RadarObject actor)
{
Color baseColor = Colors.White;
try
{
switch (actor.Actor.TrinityType)
{
case TrinityObjectType.Avoidance:
baseColor = Colors.OrangeRed;
break;
case TrinityObjectType.Portal:
case TrinityObjectType.Container:
case TrinityObjectType.CursedChest:
case TrinityObjectType.CursedShrine:
case TrinityObjectType.Shrine:
case TrinityObjectType.HealthWell:
case TrinityObjectType.Interactable:
baseColor = Colors.Yellow;
break;
case TrinityObjectType.ProgressionGlobe:
case TrinityObjectType.PowerGlobe:
case TrinityObjectType.HealthGlobe:
case TrinityObjectType.Gold:
case TrinityObjectType.Item:
baseColor = Colors.DarkSeaGreen;
break;
case TrinityObjectType.Player:
baseColor = Colors.White;
break;
case TrinityObjectType.Unit:
var unit = actor.Actor as TrinityUnit;
if (unit != null)
{
if (unit.IsBossOrEliteRareUnique)
baseColor = Colors.Blue;
else if (unit.IsHostile)
baseColor = Colors.DodgerBlue;
else
baseColor = Colors.LightSkyBlue;
}
else
{
baseColor = Colors.SlateGray;
}
break;
default:
baseColor = Colors.Transparent;
break;
}
}
catch (Exception ex)
{
Logger.Log("Exception in RadarUI.GetActorColor(). {0} {1}", ex.Message, ex.InnerException);
}
return baseColor;
}
/// <summary>
/// Go through the ItemSource collection and calculate their canvas positions
/// </summary>
void UpdateData()
{
try
{
using (new PerformanceLogger("RadarUI UpdateData"))
{
if (DesiredSize.Height <= 0 || DesiredSize.Width <= 0)
return;
if (!IsVisible)
return;
Objects.Clear();
CanvasData.Update(DesiredSize, GridSize);
// Find the actor who should be in the center of the radar
// and whos position all other points should be plotted against.
var center = ItemsSource.OfType<TrinityUnit>().FirstOrDefault(u => u.IsMe);
if (center == null)
return;
CenterActor = new RadarObject(center, CanvasData);
CanvasData.CenterVector = CenterActor.Actor.Position;
// Calculate locations for all actors positions
// on RadarObject ctor; or with .Update();
foreach (var trinityObject in ItemsSource.OfType<TrinityObject>())
{
var radarObject = new RadarObject(trinityObject, CanvasData);
Objects.Add(radarObject);
}
UpdateSceneData();
//// Reset interpolation timer
////dispatcherTimer.Start();
//var futureTime = DateTime.UtcNow.AddMilliseconds(50);
//foreach (var radarObject in Objects)
//{
// Vector3 estimatedPosition;
// if (radarObject.Actor.Movement.HasMoved && radarObject.Actor.Movement.TryPredictPosition(futureTime, out estimatedPosition))
// {
// //radarObject.Morph.Update();
// _predictions.Add(estimatedPosition);
// //changeCount++;
// }
//}
//while (_predictions.Count >= 10)
//{
// _predictions.RemoveAt(0);
//}
}
// Trigger Canvas to Render
InvalidateVisual();
}
catch (Exception ex)
{
Logger.Log("Exception in RadarUI.UpdateData(). {0} {1}", ex.Message, ex.InnerException);
}
}