public bool Write(BinaryWriter bw, u32 of1, u32 of2)
{
// text offset
Text.Fixup(of1, of2);
bw.Write(Text.offset);
// flags
Flags.Write(bw);
foreach (Attribute a in Attributes)
{
a.Name.Fixup(of1, of2);
a.Value.Fixup(of1, of2);
a.Write(bw);
}
switch (Flags.RawInfo)
{
case 0:
bw.Write(Offset);
break;
case 1:
End.Fixup(of1, of2);
bw.Write(End.offset);
bw.Write(Offset);
break;
case 2:
case 6:
End.Fixup(of1, of2);
bw.Write(End.offset);
if (Flags.Children > 0)
{
bw.Write(Offset);
}
break;
case 3:
case 7:
Inner.Fixup(of1, of2);
End2.Fixup(of1, of2);
bw.Write(Inner.offset);
bw.Write(End2.offset);
if (Flags.Children > 0)
{
bw.Write(Offset);
}
break;
default:
//Console.WriteLine("Unsupported info");
break;
}
return(true);
}
public override Coordinate GetExtremityInDirection(Coordinate dir)
{
Coordinate ext = base.GetExtremityInDirection(dir);
if (End1.Contains(ext))
{
return(End1.GetExtremityInDirection(dir));
}
if (End2.Contains(ext))
{
return(End2.GetExtremityInDirection(dir));
}
return(ext);
}
public override void Update(GameTime gameTime)
{
var x = End1.Position - End2.Position;
float length = x.Length();
if (length <= TargetLength)
{
return;
}
x = (x / length) * (length - TargetLength);
var dv = End2.Velocity - End1.Velocity;
var force = Stiffness * x - dv * Damping;
End1.ApplyForce(-force);
End2.ApplyForce(force);
}
public override void Write(Utf8JsonWriter writer)
{
base.Write(writer);
if (End1 != null)
{
writer.WritePropertyName(End1PropertyName);
writer.WriteStartObject();
End1.Write(writer);
writer.WriteEndObject();
}
if (End2 != null)
{
writer.WritePropertyName(End2PropertyName);
writer.WriteStartObject();
End2.Write(writer);
writer.WriteEndObject();
}
}
public override bool Contains(Coordinate pos)
{
return(base.Contains(pos) || End1.Contains(pos) || End2.Contains(pos));
}
public override int GetRightX()
{
return(Math.Max(End1.GetRightX(), End2.GetRightX()));
}
public override int GetLeftX()
{
return(Math.Min(End1.GetLeftX(), End2.GetLeftX()));
}
public override int GetBottomY()
{
return(Math.Min(End1.GetBottomY(), End2.GetBottomY()));
}
public override int GetTopY()
{
return(Math.Max(End1.GetTopY(), End2.GetTopY()));
}
public override string ToString()
{
return("RoundedRectangle [" + base.ToString() + ", " + End1.ToString() + ", " + End2.ToString() + "]");
}
public override int GetHashCode()
{
return(base.GetHashCode() + End1.GetHashCode() + End2.GetHashCode());
}
