local colshapes = {}
local candothis = 0

addEventHandler("onClientResourceStart", getResourceRootElement(),
function()
        for index, player in pairs(getElementsByType("player")) do
            colshapes[player] = createColSphere(getElementPosition(player), 1.5)
            attachElements(colshapes[player], player)
            addEventHandler("onClientColShapeHit", colshapes[player],
            function(hitElement)
                if(hitElement ~= getLocalPlayer()) then return end
                if(candothis == 0) then return end
                -- Dein Code Trigger Event bla
            end)
        end
end)

bindKey("x", "down",
function()
    candothis = 1
end)

bindKey("x", "up",
function()
    candothis = 0
end)