public override void OnAttach()
{
Imgui.CreateContext();
Imgui.StyleColorsDark();
ImGuiIOPtr io = Imgui.GetIO();
io.BackendFlags |= ImGuiBackendFlags.HasMouseCursors;
io.BackendFlags |= ImGuiBackendFlags.HasSetMousePos;
// TEMPORARY: should eventually use Hazel key codes
io.KeyMap[(int)ImGuiKey.Tab] = (int)Keys.Tab;
io.KeyMap[(int)ImGuiKey.LeftArrow] = (int)Keys.Left;
io.KeyMap[(int)ImGuiKey.RightArrow] = (int)Keys.Right;
io.KeyMap[(int)ImGuiKey.UpArrow] = (int)Keys.Up;
io.KeyMap[(int)ImGuiKey.DownArrow] = (int)Keys.Down;
io.KeyMap[(int)ImGuiKey.PageUp] = (int)Keys.PageUp;
io.KeyMap[(int)ImGuiKey.PageDown] = (int)Keys.PageDown;
io.KeyMap[(int)ImGuiKey.Home] = (int)Keys.Home;
io.KeyMap[(int)ImGuiKey.End] = (int)Keys.End;
io.KeyMap[(int)ImGuiKey.Insert] = (int)Keys.Insert;
io.KeyMap[(int)ImGuiKey.Delete] = (int)Keys.Delete;
io.KeyMap[(int)ImGuiKey.Backspace] = (int)Keys.Backspace;
io.KeyMap[(int)ImGuiKey.Space] = (int)Keys.Space;
io.KeyMap[(int)ImGuiKey.Enter] = (int)Keys.Enter;
io.KeyMap[(int)ImGuiKey.Escape] = (int)Keys.Escape;
io.KeyMap[(int)ImGuiKey.A] = (int)Keys.A;
io.KeyMap[(int)ImGuiKey.C] = (int)Keys.C;
io.KeyMap[(int)ImGuiKey.V] = (int)Keys.V;
io.KeyMap[(int)ImGuiKey.X] = (int)Keys.X;
io.KeyMap[(int)ImGuiKey.Y] = (int)Keys.Y;
io.KeyMap[(int)ImGuiKey.Z] = (int)Keys.Z;
try
{
ImGuiNative.ImGui_ImplOpenGL3_Init("#version 410");
}
catch (System.Exception ex)
{
foreach (var item in ex.Data)
{
Debug.DLogWarning(item.ToString());
}
}
}