toDespawn={}

function eventNewPlayer(n)
	system.bindKeyboard(n, 3, true, true)
end

table.foreach(tfm.get.room.playerList, eventNewPlayer)

function eventKeyboard(n,key,down,Px,Py)
	if key == 3 and not tfm.get.room.playerList[n].isDead then
		local id=tfm.exec.addShamanObject(10, Px+(tfm.get.room.playerList[n].isFacingRight and 5 or -5), Py-3, 0, 20, 0)
		table.insert(toDespawn,{os.time(),id})
	end
end

function eventLoop()
	for i,cannon in ipairs(toDespawn) do
		if cannon[1] <= os.time()-1500 then
			tfm.exec.removeObject(cannon[2])
			table.remove(toDespawn,i)
		end
	end
end