static void Main()
    {
        ValueSwap ob = new ValueSwap();
        int       x = 10, y = 20;

        Console.WriteLine("x and y before call: " + x + " " + y);
        ob.Swap(ref x, ref y);
        Console.WriteLine("x and y after call: " + x + " " + y);
    }
Example #2
0
        public static void SwapSceneEnemies(Scene scene, Random rng)
        {
            List <int> Actors = GetSceneEnemyActors(scene);

            if (Actors.Count == 0)
            {
                return;
            }
            List <int> Objects = GetSceneEnemyObjects(scene);

            if (Objects.Count == 0)
            {
                return;
            }
            // if actor doesn't exist but object does, probably spawned by something else
            List <int> ObjRemove = new List <int>();

            foreach (int o in Objects)
            {
                List <Enemy> ObjectMatch = EnemyList.FindAll(u => u.Object == o);
                bool         exists      = false;
                for (int i = 0; i < ObjectMatch.Count; i++)
                {
                    exists |= Actors.Contains(ObjectMatch[i].Actor);
                }
                if (!exists)
                {
                    ObjRemove.Add(o);;
                }
            }
            foreach (int o in ObjRemove)
            {
                Objects.Remove(o);
            }
            List <ValueSwap[]>   ActorsUpdate = new List <ValueSwap[]>();
            List <ValueSwap>     ObjsUpdate;
            List <List <Enemy> > Updates;
            List <List <Enemy> > Matches;

            while (true)
            {
                ObjsUpdate = new List <ValueSwap>();
                Updates    = new List <List <Enemy> >();
                Matches    = new List <List <Enemy> >();
                int oldsize = 0;
                int newsize = 0;
                for (int i = 0; i < Objects.Count; i++)
                {
                    Updates.Add(EnemyList.FindAll(u => ((u.Object == Objects[i]) && (Actors.Contains(u.Actor)))));
                    Matches.Add(GetMatchPool(Updates[i], rng));
                    int k      = rng.Next(Matches[i].Count);
                    int newobj = Matches[i][k].Object;
                    newsize += Matches[i][k].ObjectSize;
                    oldsize += Updates[i][0].ObjectSize;
                    ValueSwap NewObject = new ValueSwap();
                    NewObject.OldV = Objects[i];
                    NewObject.NewV = newobj;
                    ObjsUpdate.Add(NewObject);
                }
                if (newsize <= oldsize)
                {
                    //this should take into account map/scene size and size of all loaded actors...
                    //not really accurate but *should* work for now to prevent crashing
                    break;
                }
            }
            for (int i = 0; i < ObjsUpdate.Count; i++)
            {
                int j = 0;
                while (j != Actors.Count)
                {
                    Enemy Old = Updates[i].Find(u => u.Actor == Actors[j]);
                    if (Old != null)
                    {
                        List <Enemy> SubMatches = Matches[i].FindAll(u => u.Object == ObjsUpdate[i].NewV);
                        int          l;
                        while (true)
                        {
                            l = rng.Next(SubMatches.Count);
                            if ((Old.Type == SubMatches[l].Type) && (Old.Stationary == SubMatches[l].Stationary))
                            {
                                break;
                            }
                            else
                            {
                                if ((Old.Type == SubMatches[l].Type) && (rng.Next(5) == 0))
                                {
                                    break;
                                }
                            }
                            if (SubMatches.FindIndex(u => u.Type == Old.Type) == -1)
                            {
                                break;
                            }
                        }
                        ValueSwap NewActor = new ValueSwap();
                        NewActor.OldV = Actors[j];
                        NewActor.NewV = SubMatches[l].Actor;
                        ValueSwap NewVar = new ValueSwap();
                        NewVar.NewV = SubMatches[l].Variables[rng.Next(SubMatches[l].Variables.Count)];
                        ActorsUpdate.Add(new ValueSwap[] { NewActor, NewVar });
                        Actors.RemoveAt(j);
                    }
                    else
                    {
                        j++;
                    }
                }
            }
            SetSceneEnemyActors(scene, ActorsUpdate);
            SetSceneEnemyObjects(scene, ObjsUpdate);
            SceneUtils.UpdateScene(scene);
        }