It can't be made client sided, sadly. It can't be just server sided either.The best way would be for it to come in the next version of Blockland. Having an add-on require both client and server to have it is highly innefficient, unless it's some sort of private RPG mod where the clients need to download a GUI.
function servercmdlight(%client){//raycast out//if you find a vehicle, try to mount it. If you find nothing, preform normal light functionality.//If you are in a vehicle, try to unmount it.}
Though Bushido's idea was pretty nice, and from what I've seen, is easily possible with engine changes.
Where should I post it?
Start a petition?
that was my idea, you douche
And give me creds for comeing up with the idea
OMG event Ideaonkeyhitvehicle>player>mountfirstopenseat