Scripts

function CheckRedStacks() --specifically, this is where I check for existence
while 1 do
for i, stack in red_squads do
if IsObjectExists(stack) == nil then
rednumber = 0 + 1;
end;
end;
end;
end;

function Checking()
while 1 do
sleep(5);
if rednumber == 1 then
SetObjectiveProgress('sec1', 1);
elseif rednumber == 2 then
SetObjectiveProgress('sec1', 2);

end;
end;
end;

...
function CheckRedStacks()
  while 1 do
    for stack, exists in red_squads do
      if exists and (not IsObjectExists(stack)) then
        red_squads[stack] = nil
        rednumber = rednumber + 1
        if GetObjectiveState('desired_quest') == OBJECTIVE_ACTIVE then
           SetObjectiveProgress('desired_quest', rednumber)
        end
      end
    end
    sleep()
 end
end
...