Terraria.Dust.NewDust C# (CSharp) Method

        public static int NewDust(Vector2 Position, int Width, int Height, int Type, float SpeedX = 0.0f, float SpeedY = 0.0f, int Alpha = 0, Color newColor = default(Color), float Scale = 1f)
        {
            if (Main.gameMenu)
                return 6000;
            if (Main.rand == null)
                Main.rand = new Random((int)DateTime.Now.Ticks);
            if (Main.gamePaused || WorldGen.gen || Main.netMode == 2)
                return 6000;
            int num1 = (int)(400.0 * (1.0 - (double)Dust.dCount));
            if (!new Rectangle((int)((double)Main.screenPosition.X - (double)num1), (int)((double)Main.screenPosition.Y - (double)num1), Main.screenWidth + num1 * 2, Main.screenHeight + num1 * 2).Intersects(new Rectangle((int)Position.X, (int)Position.Y, 10, 10)))
                return 6000;
            int num2 = 6000;
            for (int index = 0; index < 6000; ++index)
            {
                Dust dust = Main.dust[index];
                if (!dust.active)
                {
                    if ((double)index > (double)Main.numDust * 0.9)
                    {
                        if (Main.rand.Next(4) != 0)
                            return 5999;
                    }
                    else if ((double)index > (double)Main.numDust * 0.8)
                    {
                        if (Main.rand.Next(3) != 0)
                            return 5999;
                    }
                    else if ((double)index > (double)Main.numDust * 0.7)
                    {
                        if (Main.rand.Next(2) == 0)
                            return 5999;
                    }
                    else if ((double)index > (double)Main.numDust * 0.6)
                    {
                        if (Main.rand.Next(4) == 0)
                            return 5999;
                    }
                    else if ((double)index > (double)Main.numDust * 0.5)
                    {
                        if (Main.rand.Next(5) == 0)
                            return 5999;
                    }
                    else
                        Dust.dCount = 0.0f;
                    int num3 = Width;
                    int num4 = Height;
                    if (num3 < 5)
                        num3 = 5;
                    if (num4 < 5)
                        num4 = 5;
                    num2 = index;
                    dust.fadeIn = 0.0f;
                    dust.active = true;
                    dust.type = Type;
                    dust.noGravity = false;
                    dust.color = newColor;
                    dust.alpha = Alpha;
                    dust.position.X = (float)((double)Position.X + (double)Main.rand.Next(num3 - 4) + 4.0);
                    dust.position.Y = (float)((double)Position.Y + (double)Main.rand.Next(num4 - 4) + 4.0);
                    dust.velocity.X = (float)Main.rand.Next(-20, 21) * 0.1f + SpeedX;
                    dust.velocity.Y = (float)Main.rand.Next(-20, 21) * 0.1f + SpeedY;
                    dust.frame.X = 10 * Type;
                    dust.frame.Y = 10 * Main.rand.Next(3);
                    dust.shader = (ArmorShaderData)null;
                    dust.customData = (object)null;
                    int num5 = Type;
                    while (num5 >= 100)
                    {
                        num5 -= 100;
                        dust.frame.X -= 1000;
                        dust.frame.Y += 30;
                    }
                    dust.frame.Width = 8;
                    dust.frame.Height = 8;
                    dust.rotation = 0.0f;
                    dust.scale = (float)(1.0 + (double)Main.rand.Next(-20, 21) * 0.00999999977648258);
                    dust.scale *= Scale;
                    dust.noLight = false;
                    dust.firstFrame = true;
                    if (dust.type == 228 || dust.type == 135 || (dust.type == 6 || dust.type == 242) || (dust.type == 75 || dust.type == 169 || dust.type == 29) || (dust.type >= 59 && dust.type <= 65 || dust.type == 158))
                    {
                        dust.velocity.Y = (float)Main.rand.Next(-10, 6) * 0.1f;
                        dust.velocity.X *= 0.3f;
                        dust.scale *= 0.7f;
                    }
                    if (dust.type == (int)sbyte.MaxValue || dust.type == 187)
                    {
                        dust.velocity *= 0.3f;
                        dust.scale *= 0.7f;
                    }
                    if (dust.type == 33 || dust.type == 52 || (dust.type == 266 || dust.type == 98) || (dust.type == 99 || dust.type == 100 || (dust.type == 101 || dust.type == 102)) || (dust.type == 103 || dust.type == 104 || dust.type == 105))
                    {
                        dust.alpha = 170;
                        dust.velocity *= 0.5f;
                        ++dust.velocity.Y;
                    }
                    if (dust.type == 41)
                        dust.velocity *= 0.0f;
                    if (dust.type == 80)
                        dust.alpha = 50;
                    if (dust.type == 34 || dust.type == 35 || dust.type == 152)
                    {
                        dust.velocity *= 0.1f;
                        dust.velocity.Y = -0.5f;
                        if (dust.type == 34 && !Collision.WetCollision(new Vector2(dust.position.X, dust.position.Y - 8f), 4, 4))
                        {
                            dust.active = false;
                            break;
                        }
                        break;
                    }
                    break;
                }
            }
            return num2;
        }