LtFlash

//BEFORE================================================================================
//-- IN EXTENSIONS.CS:

public static int CurrentLine { get; private set; }
public static bool ContinueConversation { get; set; } = true;
public static bool EndOfConversation { get; private set; }
public static void TalkingFunction(List<Tuple<Ped, List<string>>> convoList, string otherPedName, List<string> firstThingTheySay = null)
{
    GameFiber.StartNew(delegate
    {

LtFlash

public static void DisplayConversation(string[] lines, string playerName, int playerCol, string pedName, int pedCol)
{
  for(int i = 0; i < lines.Lenght; i++)
  {
    if(i % 2 == 0) DialogueLine(pedCol, pedName, lines[i]);
    else DialogueLine(playerCol, playerName, lines[i]);
    while(!Game.IsKeyPressed(key)) GameFiber.Yield();
  }
}

LtFlash

static void AddOrReplaceObject<T>(string file, T obj, Predicate<T> find)
{
    if (File.Exists(file))
    {
        Serializer.ModifyItemInXML<List<T>>(file, d => AddOrReplace(d, obj, find));
    }
    else
    {
        Serializer.SaveToXML(new List<T>{ obj }, file);
    }

LtFlash

static bool IsHeadingOppositeInRange(float h1, float h2, float range)
{
    float op = NormalizeHeading(h1 + 180f);
    float b1 = op + range / 2;
    float b2 = op - range / 2;

    return Math.Abs(b1 - h2) <= range && Math.Abs(b2 - h2) <= range;
}

static float NormalizeHeading(float angle)