Function NavBiasScoringRect

KBotExt/imgui/imgui.cpp:11546–11568

Bias scoring rect ahead of scoring + update preferred pos (if missing) using source position

// Bias scoring rect ahead of scoring + update preferred pos (if missing) using source position
static void NavBiasScoringRect(ImRect& r, ImVec2& preferred_pos_rel, ImGuiDir move_dir, ImGuiNavMoveFlags move_flags)
{
	// Bias initial rect
	ImGuiContext& g = *GImGui;
	const ImVec2 rel_to_abs_offset = g.NavWindow->DC.CursorStartPos;

	// Initialize bias on departure if we don't have any. So mouse-click + arrow will record bias.
	// - We default to L/U bias, so moving down from a large source item into several columns will land on left-most column.
	// - But each successful move sets new bias on one axis, only cleared when using mouse.
	if ((move_flags & ImGuiNavMoveFlags_Forwarded) == 0)
	{
		if (preferred_pos_rel.x == FLT_MAX)
			preferred_pos_rel.x = ImMin(r.Min.x + 1.0f, r.Max.x) - rel_to_abs_offset.x;
		if (preferred_pos_rel.y == FLT_MAX)
			preferred_pos_rel.y = r.GetCenter().y - rel_to_abs_offset.y;
	}

	// Apply general bias on the other axis
	if ((move_dir == ImGuiDir_Up || move_dir == ImGuiDir_Down) && preferred_pos_rel.x != FLT_MAX)
		r.Min.x = r.Max.x = preferred_pos_rel.x + rel_to_abs_offset.x;
	else if ((move_dir == ImGuiDir_Left || move_dir == ImGuiDir_Right) && preferred_pos_rel.y != FLT_MAX)
		r.Min.y = r.Max.y = preferred_pos_rel.y + rel_to_abs_offset.y;
}

void ImGui::NavUpdateCreateMoveRequest()
{