[Capadillo]

local progress = {}
 
local function CreateSmoothProgress(control, value)
    progress[control] = value;
end
 
local function SmoothProgress()
    local increment = 0.2
    for control, value in pairs(progress) do
        local ctrlMin, ctrlMax = control:GetMinMax();
        if ( value < control:GetValue() ) then
            control:SetValue(control:GetValue() - increment);
        else
            control:SetValue(control:GetValue() + increment);
        end
    end
end
 
EVENT_MANAGER:RegisterForUpdate("SmoothProgress", 0, SmoothProgress)

As an alternative to using the animation system I wrote this. It's fairly smooth but if you change the incremental value (i.e. 0.2) to something closer to 1 then it jumps past the end of the statusbar (the leadingedge) and makes a shadow in front of it. Not sure how to combat that. Ideas?