[help] isElementWithinColShape

[Reggae]

local pickup = createPickup(2487.1398925781,-1667.7604980469,13.34375,3,1273,0) 
addEventHandler("onPickupHit",pickup,function(player) 
    setElementData(player,"used_pickup",true) 
    outputChatBox("Enter to buy /comprar",player) 
end) 
addCommandHandler("comprar",function(player) 
    if getElementData(player,"used_pickup") then 
        takePlayerMoney(player,50) 
    end 
end) 
function ColShapeHit ( thePlayer, matchingDimension ) 
    local detection = isElementWithinColShape ( thePlayer, pickup ) 
    detection = detection and getElementDimension( thePlayer ) == getElementDimension( pickup ) 
    if detection then 
            outputChatBox("Command /comprar off",player) 
    end 

I want the / buy command only works for those who have on pickup, but does not work.

Anyone can use anywhere.

the only for Those Who Are on the pickup can use the script? help me

Arrange the script for me plis

[Castillo]

local pickup = createPickup ( 2487.1398925781, -1667.7604980469, 13.34375, 3, 1273, 0 ) 
  
addEventHandler ( "onPickupHit", pickup, 
    function ( player ) 
        setElementData ( player,"used_pickup", true ) 
        outputChatBox ( "Enter to buy /comprar", player ) 
    end 
) 
  
addCommandHandler ( "comprar", 
    function ( player ) 
        local detection = isElementWithinColShape ( player, getElementColShape ( pickup ) ) 
        if getElementData ( player, "used_pickup" ) then 
            takePlayerMoney ( player, 50 ) 
        end 
    end 
)