public void LineChanged(StandardLine line, bool hit)
        {
            var colorindex = _lines[line.ID];
            var color      = line.GetColor();
            var lineverts  = hit ? new LineVertex[6] : CreateDecorationLine(line, color);

            _linebuffer.ChangeLine(colorindex, lineverts);
        }
        public void AddLine(StandardLine line)
        {
            if (_lines.ContainsKey(line.ID))
            {
                LineChanged(line, false);
                return;
            }
            var color     = line.GetColor();
            var lineverts = CreateDecorationLine(line, color);
            int start     = _linebuffer.AddLine(lineverts);

            _lines.Add(line.ID, start);
        }