Just some zoomy Vendetta bits

zathrazoom_main.lua

local zZoom = {
    current = tonumber(Game.GetCVar('fov') or 90),
    target = 90,
    step = 10,
    min = 20,
    max = 90,
    reset = 90,
    verbose = false,
}

local function say(message)
    if zZoom.verbose then
        print(message)
    end
end

zZoom.zoomIn = function()
    zZoom.target = math.max(zZoom.min, zZoom.target - zZoom.step)
    say('ZoomIn: '..zZoom.target)
end
zZoom.zoomOut = function()
    zZoom.target = math.min(zZoom.max, zZoom.target + zZoom.step)
    say('ZoomOut: '..zZoom.target)
end
zZoom.zoomTo = function(data, args)
    local value = tonumber(args[1])
    if type(value) == 'number' then
        zZoom.target = math.max(math.min(value, zZoom.max), zZoom.min)
        say("Zoomed to "..zZoom.target)
    elseif type(value) ~= nil then
        print("Must zoom to a number value ("..value..")")
    else
        print("... zoom to what?")
    end
end
zZoom.resetZoom = function()
    zZoom.target = zZoom.reset
    say('Zoom Reset!')
end

zZoom.frame = function(handle)
    local step = 1

    if zZoom.current ~= zZoom.target then
        if zZoom.target > zZoom.current then
            zZoom.current = math.min(zZoom.current + step, zZoom.target)
        else
            zZoom.current = math.max(zZoom.current - step, zZoom.target)
        end
        Game.SetCVar('fov',math.floor(zZoom.current))
    end
    if zZoom.timer then
        zZoom.timer:SetTimeout(10, zZoom.frame)
    end
end

RegisterUserCommand("zzoomin",zZoom.zoomIn)
RegisterUserCommand("zzoomout",zZoom.zoomOut)
RegisterUserCommand("zzoomreset",zZoom.resetZoom)
RegisterUserCommand("zzoomto",zZoom.zoomTo)

zZoom.timer = Timer()
zZoom.timer:SetTimeout(10, zZoom.frame)