public static void RenderSpinner(Vector2 position, float radius, int thickness)
{
float time = (float)ImGui.GetTime();
uint color = ImGui.ColorConvertFloat4ToU32(new Vector4(0.5f, 0.5f, 0.5f, 1));
ImDrawListPtr drawList = ImGui.GetWindowDrawList();
int num_segments = 30;
int start = (int)MathF.Abs(MathF.Sin(time * 1.8f) * (num_segments - 5));
float a_min = MathF.PI * 2.0f * (start) / num_segments;
float a_max = MathF.PI * 2.0f * ((float)num_segments - 3) / num_segments;
var centre = new Vector2(position.X + radius, position.Y + radius + ImGui.GetStyle().FramePadding.Y);
drawList.PathClear();
for (int i = 0; i < num_segments; i++)
{
float a = a_min + (i / (float)num_segments) * (a_max - a_min);
var location = new Vector2(centre.X + MathF.Cos(a + time * 8) * radius, centre.Y + MathF.Sin(a + time * 8) * radius);
drawList.PathLineTo(location);
}
drawList.PathStroke(color, false, thickness);
}