private void WriteNode(StringBuilder sb, L2Region region, int scale)
{
sb.Append("<rect x=\"");
sb.Append(region.Min.X / scale);
sb.Append("\" y=\"");
sb.Append(region.Min.Y / scale);
sb.Append("\" width=\"");
sb.Append((region.Max.X - region.Min.X) / scale);
sb.Append("\" height=\"");
sb.Append((region.Max.Y - region.Min.Y) / scale);
sb.AppendLine("\" fill=\"none\" stroke-width=\"2\" stroke=\"black\" />");
if (region.Children == null)
{
foreach (L2Object obj in region.Objects.Values)
{
if (obj is Character && (obj as Character).Controller is GameClient)
{
sb.Append("<circle cx=\"");
sb.Append(obj.Position.X / scale);
sb.Append("\" cy=\"");
sb.Append(obj.Position.Y / scale);
sb.AppendLine("\" r=\"40\" stroke-width=\"0\" fill=\"purple\" />");
sb.Append("<text x=\"");
sb.Append((obj.Position.X + 10) / scale);
sb.Append("\" y=\"");
sb.Append(obj.Position.Y / scale);
sb.AppendLine("\" fill=\"purple\">" + (obj as Character).Name + "</text>");
}
else
{
sb.Append("<circle cx=\"");
sb.Append(obj.Position.X / scale);
sb.Append("\" cy=\"");
sb.Append(obj.Position.Y / scale);
sb.AppendLine("\" r=\"20\" stroke-width=\"0\" fill=\"red\" />");
}
}
}
else
{
foreach (var child in region.Children)
{
WriteNode(sb, child, scale);
}
}
}
public override void Split()
{
lock (_modifyLock)
{
Children = new L2Region[]
{
new L2Region(Level + 1, Min, Center),
new L2Region(Level + 1, new Vector3(Min.X, Center.Y, 0), new Vector3(Center.X, Max.Y, 0)),
new L2Region(Level + 1, new Vector3(Center.X, Min.Y, 0), new Vector3(Max.X, Center.Y, 0)),
new L2Region(Level + 1, Center, Max)
};
// Move objects
foreach (var obj in Objects.Values)
{
Vector3 position = obj.Position;
int idx = (position.X < Center.X) ? 0 : 2;
idx += (position.Y < Center.Y) ? 0 : 1;
Children[idx].Insert(position, obj);
}
Objects.Clear();
}
}
