-- Store the effect attached to the GameObject
local _Effect = vci.assets.GetEffekseerEmitter("EffectItem")
-- Start playing the effect
_Effect._ALL_Play()

function onUse()
    -- Create a random color
    local color = Color.__new(math.random(0,100) * 0.01, math.random(0,100) * 0.01, math.random(0,100) * 0.01, 1)
    _Effect.SetAllColor(color)
end