PlotTileArea()

static bool Terraria.Utils.PlotTileArea ( int x, int y, TileActionAttempt plot )

inlinestatic

Definition at line 1765 of file Utils.cs.

    {
        if (!WorldGen.InWorld(x, y))
        {
            return false;
        }
        List<Point> list = new List<Point>();
        List<Point> list2 = new List<Point>();
        HashSet<Point> hashSet = new HashSet<Point>();
        list2.Add(new Point(x, y));
        while (list2.Count > 0)
        {
            list.Clear();
            list.AddRange(list2);
            list2.Clear();
            while (list.Count > 0)
            {
                Point item = list[0];
                if (!WorldGen.InWorld(item.X, item.Y, 1))
                {
                    list.Remove(item);
                    continue;
                }
                hashSet.Add(item);
                list.Remove(item);
                if (plot(item.X, item.Y))
                {
                    Point item2 = new Point(item.X - 1, item.Y);
                    if (!hashSet.Contains(item2))
                    {
                        list2.Add(item2);
                    }
                    item2 = new Point(item.X + 1, item.Y);
                    if (!hashSet.Contains(item2))
                    {
                        list2.Add(item2);
                    }
                    item2 = new Point(item.X, item.Y - 1);
                    if (!hashSet.Contains(item2))
                    {
                        list2.Add(item2);
                    }
                    item2 = new Point(item.X, item.Y + 1);
                    if (!hashSet.Contains(item2))
                    {
                        list2.Add(item2);
                    }
                }
            }
        }
        return true;
    }

References System.Collections.Generic.Dictionary< TKey, TValue >.Add(), System.Collections.Generic.Dictionary< TKey, TValue >.AddRange(), System.Collections.Generic.Dictionary< TKey, TValue >.Clear(), System.Collections.Generic.Dictionary< TKey, TValue >.Contains(), System.Collections.Generic.Dictionary< TKey, TValue >.Count, Terraria.WorldGen.InWorld(), System.item, System.list, Microsoft.Xna.Framework.Graphics.Point, and System.Collections.Generic.Dictionary< TKey, TValue >.Remove().

Referenced by Terraria.Player.ItemCheck_EmitHeldItemLight(), Terraria.Projectile.Kill_DirtAndFluidProjectiles_RunDelegateMethodPushUpForHalfBricks(), and Terraria.Projectile.ProjLight().