MOUSEEVENTF_RIGHTDOWN       = 0x0008;
MOUSEEVENTF_RIGHTUP         = 0x0010;


function TS()
    tg = nil
    for k,v in pairs(GetEnemyHeroes()) do
        if v and GetTeam(v) ~= GetTeam(GetMyHero()) and IsVisible(v) and IsTargetable(v) and IsObjectAlive(v) then
            if not tg then
                tg = v
            elseif tg then
                local vp = GetOrigin(v)
                local tgp = GetOrigin(tg)
                local mp = GetMousePos()
                local vDis = GetDistance(mp,vp)
                local tDis = GetDistance(mp,tgp)
                if vDis and tDis and vDis < tDis then
                    tg = v
                end
            end
        end
    end
end

OnTick(function(myHero)
    TS()
end)

OnWndMsg(function (msg, param)

    if msg == 513 and IsObjectAlive(myHero) then
        if (tg and GetDistance(tg) <= GetRange(myHero) + 150) or (tg and GetDistance(tg, GetMousePos()) <= 400) then
            lol = WorldToScreen(0,Vector(tg.x, tg.y, tg.z))
            if (lol.x >= 0 and lol.x <= WINDOW_W) and (lol.y >= 0 and lol.y <= WINDOW_H) then
                AttackUnit(tg)
            end
        else
            mouse_event(MOUSEEVENTF_RIGHTDOWN, 0, 0, 0, 0)
            DelayAction(function() mouse_event(MOUSEEVENTF_RIGHTUP, 0, 0, 0, 0) end, math.random(0.050,0.080))
        end
    end

end)