function onKey(key, state)
    local hasWeapon = getPedWeapon(localPlayer) ~= 0
    local isSprinting = getPedControlState(localPlayer, 'sprint')
    local isRestricted = getElementData(localPlayer, 'player > cuffed') or getElementData(localPlayer, 'player > roped') or getElementData(localPlayer, 'nc_fall') or isPedDead(localPlayer) or isPedInVehicle(localPlayer)

    if not isRestricted then
        if key == 'forwards' or key == 'backwards' or key == 'left' or key == 'right' then
            if isSprinting then
                setPedControlState(localPlayer, 'walk', false)
            else
                setPedControlState(localPlayer, 'walk', true)
            end
        elseif key == 'sprint' then
            if state == 'down' then
                setPedControlState(localPlayer, 'walk', false)
            elseif state == 'up' then
                setPedControlState(localPlayer, 'walk', true)
            end
        end
    end
end

for _, key in ipairs({'forwards', 'backwards', 'left', 'right', 'sprint'}) do
    bindKey(key, 'both', onKey)
end