public static void AttachEditorComponents(Entity result, ListProperty<Entity.Handle> target)
{
Transform transform = result.Get<Transform>();
Property<bool> selected = result.GetOrMakeProperty<bool>("EditorSelected");
Command<Entity> toggleEntityConnected = new Command<Entity>
{
Action = delegate(Entity entity)
{
if (target.Contains(entity))
target.Remove(entity);
else if (entity != result)
target.Add(entity);
}
};
result.Add("ToggleEntityConnected", toggleEntityConnected);
LineDrawer connectionLines = new LineDrawer { Serialize = false };
connectionLines.Add(new Binding<bool>(connectionLines.Enabled, selected));
Color connectionLineColor = new Color(1.0f, 1.0f, 1.0f, 0.5f);
ListBinding<LineDrawer.Line, Entity.Handle> connectionBinding = new ListBinding<LineDrawer.Line, Entity.Handle>(connectionLines.Lines, target, delegate(Entity.Handle entity)
{
return new LineDrawer.Line
{
A = new Microsoft.Xna.Framework.Graphics.VertexPositionColor(transform.Position, connectionLineColor),
B = new Microsoft.Xna.Framework.Graphics.VertexPositionColor(entity.Target.Get<Transform>().Position, connectionLineColor)
};
}, x => x.Target != null && x.Target.Active);
result.Add(new NotifyBinding(delegate() { connectionBinding.OnChanged(null); }, selected));
result.Add(new NotifyBinding(delegate() { connectionBinding.OnChanged(null); }, () => selected, transform.Position));
connectionLines.Add(connectionBinding);
result.Add(connectionLines);
}
