Ejemplo FFA

--  variables modificables
---------------------------------
despawnTime = 1500
fireDelay = 200
offsetX = 0
offsetY = 0
---------------------------------

keys = {0,2,32}
_left = 0
_right = 2

facingLeft = {}
toDespawn = {}
fireTS = {}

function main()
    for n in pairs(tfm.get.room.playerList) do
        eventNewPlayer(n)
    end
end

function eventNewPlayer(name)
    facingLeft[name] = false
    fireTS[name] = 0

    for _,k in pairs(keys) do
        system.bindKeyboard(name, k, true)
    end
end

function eventLoop(t, tr)
    for i,o in ipairs(toDespawn) do
        if os.time() > o[2]+despawnTime then
            tfm.exec.removeObject (o[1])
            table.remove (toDespawn, i)
        end
    end
end

function eventKeyboard(name, key, down, px, py)
    if key == _left then
        facingLeft[name] = true

    elseif key == _right then
        facingLeft[name] = false

    elseif key==32 and os.time() > fireTS[name] + fireDelay then
        fireTS[name] = os.time()
        local dx,a,id
        if facingLeft[name] then
            dx,dy,a = -30,0,-90
        else
            dx,dy,a = 30,0,90
        end
        id = tfm.exec.addShamanObject(17, px+dx+offsetX, py+offsetY, a)
        table.insert(toDespawn, {id, os.time()})
    end
end

main()