main till collision with ground

function init(self)
    msg.post(".", "acquire_input_focus")
    msg.post("@render:", "use_fixed_fit_projection", { near = -1, far = 1 })
end

function on_input(self, action_id, action)
    if action_id == hash("click") and action.pressed then
        factory.create("#logofactory", vmath.vector3(action.x, action.y, 0))
    end
end