function renderFrame(player)
imgui.SetNextWindowPos(imgui.ImVec2(sizeX / 2, sizeY / 2), imgui.Cond.FirstUseEver, imgui.ImVec2(0.5, 0.5))
imgui.SetNextWindowSize(imgui.ImVec2(500, 500), imgui.Cond.FirstUseEver)
imgui.Begin('Log In', WinState, imgui.WindowFlags.NoResize)...