checkUnderground()

static bool Terraria.WorldGen.checkUnderground ( int x, int y )

inlinestatic

Definition at line 6251 of file WorldGen.cs.

    {
        try
        {
            int num = 120;
            int num2 = 80;
            int num3 = 3;
            if ((double)y > Main.worldSurface + (double)num2)
            {
                return true;
            }
            if ((double)y < Main.worldSurface / 2.0)
            {
                return false;
            }
            int num4 = y - num2;
            int num5 = x - num / 2;
            int num6 = 0;
            if (num5 < 0)
            {
                num5 = 0;
            }
            if (num5 >= Main.maxTilesX - num)
            {
                num5 = Main.maxTilesX - num - 1;
            }
            for (int i = num5; i < num5 + num; i++)
            {
                for (int j = num4; j < num4 + num3; j++)
                {
                    if (SolidTile(i, j) || Main.tile[x, y].wall > 0)
                    {
                        num6++;
                    }
                }
            }
            if ((double)num6 >= (double)(num * num3) * 0.8)
            {
                return true;
            }
        }
        catch
        {
        }
        return false;
    }

References Terraria.Main.maxTilesX, Terraria.Enums.SolidTile, Terraria.Main.tile, and Terraria.Main.worldSurface.

Referenced by Terraria.NPC.SpawnNPC().