HandleMovement()

void Terraria.Projectile.HandleMovement ( Vector2 wetVelocity, out int overrideWidth, out int overrideHeight )

inlineprivate

Definition at line 15044 of file Projectile.cs.

    {
        bool flag = false;
        overrideWidth = -1;
        overrideHeight = -1;
        bool flag2 = false;
        bool? flag3 = ProjectileID.Sets.ForcePlateDetection[type];
        bool flag4 = flag3.HasValue && !flag3.Value;
        bool flag5 = flag3.HasValue && flag3.Value;
        if (tileCollide)
        {
            Vector2 lastVelocity = velocity;
            bool flag6 = true;
            Vector2? vector = null;
            if (Main.projPet[type])
            {
                flag6 = false;
                if (Main.player[owner].position.Y + (float)Main.player[owner].height - 12f > position.Y + (float)height)
                {
                    flag6 = true;
                }
            }
            if (type == 500)
            {
                flag6 = false;
                if (Main.player[owner].Bottom.Y > base.Bottom.Y + 4f)
                {
                    flag6 = true;
                }
            }
            if (type == 653 || type == 668)
            {
                flag6 = false;
                if (Main.player[owner].Bottom.Y > base.Bottom.Y + 4f)
                {
                    flag6 = true;
                }
            }
            if (aiStyle == 62)
            {
                flag6 = true;
            }
            if (aiStyle == 66)
            {
                flag6 = true;
            }
            if (type == 317)
            {
                flag6 = true;
            }
            if (type == 373)
            {
                flag6 = true;
            }
            if (aiStyle == 53)
            {
                flag6 = false;
            }
            if (type == 9 || type == 12 || type == 15 || type == 13)
            {
                flag6 = false;
            }
            if (aiStyle == 10 && ProjectileID.Sets.FallingBlockDoesNotFallThroughPlatforms[type])
            {
                flag6 = false;
            }
            if (type == 24)
            {
                flag6 = false;
            }
            switch (type)
            {
            case 663:
            case 665:
            case 667:
            case 677:
            case 678:
            case 679:
            case 688:
            case 689:
            case 690:
            case 691:
            case 692:
            case 693:
                flag6 = false;
                break;
            case 759:
                flag6 = true;
                break;
            case 1020:
            {
                float num = MathHelper.WrapAngle(rotation);
                flag6 = num >= (float)Math.PI / 2f || num < -(float)Math.PI / 2f;
                break;
            }
            }
            if (decidesManualFallThrough)
            {
                flag6 = shouldFallThrough;
            }
            if (type == 771 || type == 822 || type == 823 || type == 843 || type == 846 || type == 845 || type == 852)
            {
                overrideWidth = width;
                overrideHeight = 34;
                vector = new Vector2(0.75f, 0.75f);
            }
            if (type == 969)
            {
                overrideWidth = 18;
                overrideHeight = 32;
            }
            if (type == 824 || type == 839 || type == 840 || type == 850 || type == 853)
            {
                overrideWidth = width;
                overrideHeight = 58;
                vector = new Vector2(0.75f, 0.75f);
            }
            if (type == 826 || type == 830 || type == 838)
            {
                overrideWidth = width;
                overrideHeight = 38;
                vector = new Vector2(0.75f, 0.75f);
            }
            if (type == 828 || type == 829 || type == 827 || type == 844)
            {
                overrideWidth = width;
                overrideHeight = 22;
                vector = new Vector2(0.75f, 0.75f);
            }
            if (aiStyle == 29 || type == 28 || aiStyle == 49 || type == 906 || type == 903 || type == 904 || type == 910)
            {
                overrideWidth = width - 8;
                overrideHeight = height - 8;
            }
            else if (type == 250 || type == 267 || type == 297 || type == 323 || type == 3 || type == 711)
            {
                overrideWidth = 6;
                overrideHeight = 6;
            }
            else if (type == 308)
            {
                overrideWidth = 26;
                overrideHeight = height;
            }
            else if (type == 663 || type == 665 || type == 667 || type == 677 || type == 678 || type == 679 || type == 691 || type == 692 || type == 693)
            {
                overrideWidth = 16;
                overrideHeight = height;
            }
            else if (type == 688 || type == 689 || type == 690)
            {
                overrideWidth = 16;
                overrideHeight = height;
                vector = new Vector2(0.5f, 1f);
            }
            else if (type == 669 || type == 706)
            {
                overrideWidth = 10;
                overrideHeight = 10;
            }
            else if (type == 261 || type == 277)
            {
                overrideWidth = 26;
                overrideHeight = 26;
            }
            else if (type == 481 || type == 491 || type == 106 || type == 262 || type == 271 || type == 270 || type == 272 || type == 273 || type == 274 || type == 280 || type == 288 || type == 301 || type == 320 || type == 333 || type == 335 || type == 343 || type == 344 || type == 497 || type == 496 || type == 6 || type == 19 || type == 113 || type == 52 || type == 520 || type == 523 || type == 585 || type == 598 || type == 599 || type == 636 || type == 837 || type == 861 || type == 867 || type == 971 || type == 975 || type == 1000)
            {
                overrideWidth = 10;
                overrideHeight = 10;
            }
            else if (type == 514)
            {
                overrideWidth = 4;
                overrideHeight = 4;
            }
            else if (type == 248 || type == 247 || type == 507 || type == 508 || type == 662 || type == 680 || type == 685 || type == 757 || type == 928)
            {
                overrideWidth = width - 12;
                overrideHeight = height - 12;
            }
            else if (aiStyle == 18 || type == 254)
            {
                overrideWidth = width - 36;
                overrideHeight = height - 36;
            }
            else if (type == 182 || type == 190 || type == 33 || type == 229 || type == 237 || type == 243 || type == 866)
            {
                overrideWidth = width - 20;
                overrideHeight = height - 20;
            }
            else if (aiStyle == 27)
            {
                overrideWidth = width - 12;
                overrideHeight = height - 12;
            }
            else if (type == 533 && ai[0] >= 6f)
            {
                overrideWidth = width + 6;
                overrideHeight = height + 6;
            }
            else if (type == 755 && ai[0] >= 0f)
            {
                overrideWidth = width + 6;
                overrideHeight = height + 6;
            }
            else if (type == 759)
            {
                if (velocity.X != lastVelocity.X)
                {
                    velocity.X = 0f - lastVelocity.X;
                }
                if (velocity.Y != lastVelocity.Y)
                {
                    velocity.Y = 0f - lastVelocity.Y;
                }
            }
            else if (type == 582 || type == 634 || type == 635 || type == 902)
            {
                overrideWidth = 8;
                overrideHeight = 8;
            }
            else if (type == 617)
            {
                overrideWidth = (int)(20f * scale);
                overrideHeight = (int)(20f * scale);
            }
            else if (type == 304)
            {
                overrideWidth = 4;
                overrideHeight = 4;
            }
            else if (aiStyle == 9)
            {
                overrideWidth = 4;
                overrideHeight = 4;
            }
            else if (type == 931)
            {
                overrideWidth = 4;
                overrideHeight = 4;
            }
            if (((type != 440 && type != 449 && type != 606) || ai[1] != 1f) && (type != 466 || localAI[1] != 1f) && (type != 580 || !(localAI[1] > 0f)) && (type != 640 || !(localAI[1] > 0f)))
            {
                if (aiStyle == 10)
                {
                    if (type >= 736 && type <= 738)
                    {
                        velocity = Collision.TileCollision(position, velocity, width, height, flag6, flag6);
                    }
                    else if (type == 411 || type == 412 || type == 413 || type == 414)
                    {
                        velocity = Collision.TileCollision(position, velocity, width, height, flag6, flag6);
                        velocity = Collision.AnyCollisionWithSpecificTiles(position, velocity, width, height, TileID.Sets.Falling, evenActuated: true);
                    }
                    else if (type == 42 || type == 65 || type == 68 || type == 354 || (type == 31 && ai[0] == 2f))
                    {
                        velocity = Collision.TileCollision(position, velocity, width, height, flag6, flag6);
                    }
                    else
                    {
                        velocity = Collision.TileCollision(position, velocity, width, height, flag6, flag6);
                    }
                }
                else
                {
                    Vector2 vector2 = position;
                    int num2 = ((overrideWidth != -1) ? overrideWidth : width);
                    int num3 = ((overrideHeight != -1) ? overrideHeight : height);
                    if (overrideHeight != -1 || overrideWidth != -1)
                    {
                        vector2 = ((!vector.HasValue) ? new Vector2(position.X + (float)(width / 2) - (float)(num2 / 2), position.Y + (float)(height / 2) - (float)(num3 / 2)) : (base.Center - new Vector2(num2, num3) * vector.Value));
                    }
                    if (wet)
                    {
                        if (shimmerWet)
                        {
                            Vector2 vector3 = velocity;
                            velocity = Collision.TileCollision(vector2, velocity, num2, num3, flag6, flag6);
                            wetVelocity = velocity * 0.375f;
                            if (velocity.X != vector3.X)
                            {
                                wetVelocity.X = velocity.X;
                            }
                            if (velocity.Y != vector3.Y)
                            {
                                wetVelocity.Y = velocity.Y;
                            }
                        }
                        else if (honeyWet)
                        {
                            Vector2 vector4 = velocity;
                            velocity = Collision.TileCollision(vector2, velocity, num2, num3, flag6, flag6);
                            wetVelocity = velocity * 0.25f;
                            if (velocity.X != vector4.X)
                            {
                                wetVelocity.X = velocity.X;
                            }
                            if (velocity.Y != vector4.Y)
                            {
                                wetVelocity.Y = velocity.Y;
                            }
                        }
                        else
                        {
                            Vector2 vector5 = velocity;
                            velocity = Collision.TileCollision(vector2, velocity, num2, num3, flag6, flag6);
                            wetVelocity = velocity * 0.5f;
                            if (velocity.X != vector5.X)
                            {
                                wetVelocity.X = velocity.X;
                            }
                            if (velocity.Y != vector5.Y)
                            {
                                wetVelocity.Y = velocity.Y;
                            }
                        }
                        if (!Main.projPet[type])
                        {
                            Vector4 vector6 = Collision.SlopeCollision(vector2, velocity, num2, num3, 0f, fall: true);
                            Vector2 vector7 = position - vector2;
                            if (aiStyle == 137)
                            {
                                if (vector2.Y != vector6.Y)
                                {
                                    flag = true;
                                }
                                if (velocity.Y != vector6.W)
                                {
                                    flag = true;
                                }
                                vector2.Y = vector6.Y;
                                position.Y = vector2.Y + vector7.Y;
                                velocity.Y = vector6.W;
                            }
                            else
                            {
                                if (vector2.X != vector6.X)
                                {
                                    flag = true;
                                }
                                if (vector2.Y != vector6.Y)
                                {
                                    flag = true;
                                }
                                if (velocity.X != vector6.Z)
                                {
                                    flag = true;
                                }
                                if (velocity.Y != vector6.W)
                                {
                                    flag = true;
                                }
                                vector2.X = vector6.X;
                                vector2.Y = vector6.Y;
                                position = vector2 + vector7;
                                velocity.X = vector6.Z;
                                velocity.Y = vector6.W;
                            }
                        }
                    }
                    else
                    {
                        int num4 = Math.Min(num2, num3);
                        if (num4 < 3)
                        {
                            num4 = 3;
                        }
                        if (num4 > 16)
                        {
                            num4 = 16;
                        }
                        if (velocity.Length() > (float)num4)
                        {
                            Vector2 vector8 = Collision.TileCollision(vector2, velocity, num2, num3, flag6, flag6);
                            float num5 = velocity.Length();
                            float num6 = num4;
                            Vector2 vector9 = velocity.SafeNormalize(Vector2.Zero);
                            if (vector8.Y == 0f)
                            {
                                vector9.Y = 0f;
                            }
                            Vector2 zero = Vector2.Zero;
                            _ = Vector2.Zero;
                            _ = Vector2.Zero;
                            Vector2 vector10 = vector2;
                            int num7 = 0;
                            while (num5 > 0f)
                            {
                                num7++;
                                if (num7 > 300)
                                {
                                    break;
                                }
                                vector10 = vector2;
                                float num8 = num5;
                                if (num8 > num6)
                                {
                                    num8 = num6;
                                }
                                num5 -= num8;
                                Vector2 vector11 = vector9 * num8;
                                Vector2 vector12 = Collision.TileCollision(vector2, vector11, num2, num3, flag6, flag6);
                                vector2 += vector12;
                                velocity = vector12;
                                if (!Main.projPet[type])
                                {
                                    Vector4 vector13 = Collision.SlopeCollision(vector2, velocity, num2, num3, 0f, fall: true);
                                    Vector2 vector14 = position - vector2;
                                    if (aiStyle == 137)
                                    {
                                        if (vector2.Y != vector13.Y)
                                        {
                                            flag = true;
                                        }
                                        if (velocity.Y != vector13.W)
                                        {
                                            flag = true;
                                        }
                                        vector2.Y = vector13.Y;
                                        position.Y = vector2.Y + vector14.Y;
                                        velocity.Y = vector13.W;
                                    }
                                    else
                                    {
                                        if (vector2.X != vector13.X)
                                        {
                                            flag = true;
                                        }
                                        if (vector2.Y != vector13.Y)
                                        {
                                            flag = true;
                                        }
                                        if (velocity.X != vector13.Z)
                                        {
                                            flag = true;
                                        }
                                        if (velocity.Y != vector13.W)
                                        {
                                            flag = true;
                                        }
                                        vector2.X = vector13.X;
                                        vector2.Y = vector13.Y;
                                        position = vector2 + vector14;
                                        velocity.X = vector13.Z;
                                        velocity.Y = vector13.W;
                                    }
                                }
                                flag2 = true;
                                if (owner == Main.myPlayer && vector2 != vector10 && !flag4)
                                {
                                    Collision.SwitchTiles(vector2, num2, num3, vector10, 4);
                                }
                                vector12 = velocity;
                                zero += vector12;
                            }
                            velocity = zero;
                            if (Math.Abs(velocity.X - lastVelocity.X) < 0.0001f)
                            {
                                velocity.X = lastVelocity.X;
                            }
                            if (Math.Abs(velocity.Y - lastVelocity.Y) < 0.0001f)
                            {
                                velocity.Y = lastVelocity.Y;
                            }
                            if (!Main.projPet[type])
                            {
                                Vector4 vector15 = Collision.SlopeCollision(vector2, velocity, num2, num3, 0f, fall: true);
                                Vector2 vector16 = position - vector2;
                                if (aiStyle == 137)
                                {
                                    if (vector2.Y != vector15.Y)
                                    {
                                        flag = true;
                                    }
                                    if (velocity.Y != vector15.W)
                                    {
                                        flag = true;
                                    }
                                    vector2.Y = vector15.Y;
                                    position.Y = vector2.Y + vector16.Y;
                                    velocity.Y = vector15.W;
                                }
                                else
                                {
                                    if (vector2.X != vector15.X)
                                    {
                                        flag = true;
                                    }
                                    if (vector2.Y != vector15.Y)
                                    {
                                        flag = true;
                                    }
                                    if (velocity.X != vector15.Z)
                                    {
                                        flag = true;
                                    }
                                    if (velocity.Y != vector15.W)
                                    {
                                        flag = true;
                                    }
                                    vector2.X = vector15.X;
                                    vector2.Y = vector15.Y;
                                    position = vector2 + vector16;
                                    velocity.X = vector15.Z;
                                    velocity.Y = vector15.W;
                                }
                            }
                        }
                        else
                        {
                            velocity = Collision.TileCollision(vector2, velocity, num2, num3, flag6, flag6);
                            if (!Main.projPet[type])
                            {
                                Vector4 vector17 = Collision.SlopeCollision(vector2, velocity, num2, num3, 0f, fall: true);
                                Vector2 vector18 = position - vector2;
                                if (aiStyle == 137)
                                {
                                    if (vector2.Y != vector17.Y)
                                    {
                                        flag = true;
                                    }
                                    if (velocity.Y != vector17.W)
                                    {
                                        flag = true;
                                    }
                                    vector2.Y = vector17.Y;
                                    position.Y = vector2.Y + vector18.Y;
                                    velocity.Y = vector17.W;
                                }
                                else
                                {
                                    if (vector2.X != vector17.X)
                                    {
                                        flag = true;
                                    }
                                    if (vector2.Y != vector17.Y)
                                    {
                                        flag = true;
                                    }
                                    if (velocity.X != vector17.Z)
                                    {
                                        flag = true;
                                    }
                                    if (velocity.Y != vector17.W)
                                    {
                                        flag = true;
                                    }
                                    vector2.X = vector17.X;
                                    vector2.Y = vector17.Y;
                                    position = vector2 + vector18;
                                    velocity.X = vector17.Z;
                                    velocity.Y = vector17.W;
                                }
                            }
                        }
                    }
                }
            }
            if (lastVelocity != velocity)
            {
                flag = true;
            }
            if (flag)
            {
                if (owner == Main.myPlayer && CanCutTiles() && (friendly || hostile) && damage > 0)
                {
                    int num9 = (int)(position.X + velocity.X - 1f) / 16;
                    int num10 = (int)((position.X + (float)width + velocity.X + 1f) / 16f) + 1;
                    int num11 = (int)(position.Y + velocity.Y - 1f) / 16;
                    int num12 = (int)((position.Y + (float)height + velocity.Y + 1f) / 16f) + 1;
                    if (num9 < 0)
                    {
                        num9 = 0;
                    }
                    if (num10 > Main.maxTilesX)
                    {
                        num10 = Main.maxTilesX;
                    }
                    if (num11 < 0)
                    {
                        num11 = 0;
                    }
                    if (num12 > Main.maxTilesY)
                    {
                        num12 = Main.maxTilesY;
                    }
                    bool[] tileCutIgnorance = Main.player[owner].GetTileCutIgnorance(allowRegrowth: false, trap);
                    for (int i = num9; i < num10; i++)
                    {
                        for (int j = num11; j < num12; j++)
                        {
                            if (Main.tile[i, j] != null && !tileCutIgnorance[Main.tile[i, j].type] && Main.tile[i, j].type == 484 && WorldGen.CanCutTile(i, j, TileCuttingContext.AttackProjectile))
                            {
                                WorldGen.KillTile(i, j);
                                if (Main.netMode != 0)
                                {
                                    NetMessage.SendData(17, -1, -1, null, 0, i, j);
                                }
                            }
                        }
                    }
                }
                if (Main.rand.Next(3) == 0 && owner == Main.myPlayer && CanCutTiles() && (friendly || hostile) && damage > 0)
                {
                    int num13 = (int)(position.X + velocity.X - 1f) / 16;
                    int num14 = (int)((position.X + (float)width + velocity.X + 1f) / 16f) + 1;
                    int num15 = (int)(position.Y + velocity.Y - 1f) / 16;
                    int num16 = (int)((position.Y + (float)height + velocity.Y + 1f) / 16f) + 1;
                    if (num13 < 0)
                    {
                        num13 = 0;
                    }
                    if (num14 > Main.maxTilesX)
                    {
                        num14 = Main.maxTilesX;
                    }
                    if (num15 < 0)
                    {
                        num15 = 0;
                    }
                    if (num16 > Main.maxTilesY)
                    {
                        num16 = Main.maxTilesY;
                    }
                    bool[] tileCutIgnorance2 = Main.player[owner].GetTileCutIgnorance(allowRegrowth: false, trap);
                    for (int k = num13; k < num14; k++)
                    {
                        for (int l = num15; l < num16; l++)
                        {
                            if (Main.tile[k, l] != null && !tileCutIgnorance2[Main.tile[k, l].type] && TileID.Sets.CrackedBricks[Main.tile[k, l].type] && WorldGen.CanCutTile(k, l, TileCuttingContext.AttackProjectile))
                            {
                                WorldGen.KillTile(k, l);
                                if (Main.netMode != 0)
                                {
                                    NetMessage.SendData(17, -1, -1, null, 0, k, l);
                                }
                            }
                        }
                    }
                }
                if (type == 663 || type == 665 || type == 667 || type == 677 || type == 678 || type == 679 || type == 691 || type == 692 || type == 693 || type == 688 || type == 689 || type == 690)
                {
                    position += velocity;
                    velocity = Vector2.Zero;
                }
                else if (type == 434)
                {
                    position += velocity;
                    numUpdates = 0;
                }
                else if (type == 1020)
                {
                    if (velocity.X != lastVelocity.X && Math.Abs(lastVelocity.X) > 1f)
                    {
                        velocity.X = (0f - lastVelocity.X) * 0.25f;
                    }
                    if (velocity.Y != lastVelocity.Y && Math.Abs(lastVelocity.Y) > 1f)
                    {
                        velocity.Y = (0f - lastVelocity.Y) * 0.25f;
                    }
                }
                else if (type == 601)
                {
                    if (Main.netMode != 2 && alpha > 0)
                    {
                        if (ai[1] != 0f)
                        {
                            SoundEngine.PlaySound(SoundID.Item114, position);
                        }
                        else
                        {
                            SoundEngine.PlaySound(SoundID.Item115, position);
                        }
                    }
                    if (owner == Main.myPlayer)
                    {
                        PortalHelper.TryPlacingPortal(this, lastVelocity, velocity);
                    }
                    position += velocity;
                    Kill();
                }
                else if (type == 985)
                {
                    position += velocity;
                    velocity = lastVelocity;
                    velocity *= 0.01f;
                    localAI[1] = 1f;
                }
                else if (type == 451)
                {
                    ai[0] = 1f;
                    ai[1] = 0f;
                    netUpdate = true;
                    velocity = lastVelocity / 2f;
                }
                else if (type == 645)
                {
                    ai[0] = 0f;
                    ai[1] = -1f;
                    netUpdate = true;
                }
                else if (type == 584)
                {
                    bool flag7 = false;
                    if (velocity.X != lastVelocity.X)
                    {
                        velocity.X = lastVelocity.X * -0.75f;
                        flag7 = true;
                    }
                    if ((velocity.Y != lastVelocity.Y && lastVelocity.Y > 2f) || velocity.Y == 0f)
                    {
                        velocity.Y = lastVelocity.Y * -0.75f;
                        flag7 = true;
                    }
                    if (flag7)
                    {
                        float num17 = lastVelocity.Length() / velocity.Length();
                        if (num17 == 0f)
                        {
                            num17 = 1f;
                        }
                        velocity /= num17;
                        penetrate--;
                    }
                }
                else if (type == 532)
                {
                    bool flag8 = false;
                    if (velocity.X != lastVelocity.X)
                    {
                        velocity.X = lastVelocity.X * -0.75f;
                        flag8 = true;
                    }
                    if ((velocity.Y != lastVelocity.Y && lastVelocity.Y > 2f) || velocity.Y == 0f)
                    {
                        velocity.Y = lastVelocity.Y * -0.75f;
                        flag8 = true;
                    }
                    if (flag8)
                    {
                        float num18 = lastVelocity.Length() / velocity.Length();
                        if (num18 == 0f)
                        {
                            num18 = 1f;
                        }
                        velocity /= num18;
                        penetrate--;
                        Collision.HitTiles(position, lastVelocity, width, height);
                    }
                }
                else if (type == 533)
                {
                    float num19 = 1f;
                    bool flag9 = false;
                    if (velocity.X != lastVelocity.X)
                    {
                        velocity.X = lastVelocity.X * (0f - num19);
                        flag9 = true;
                    }
                    if (velocity.Y != lastVelocity.Y || velocity.Y == 0f)
                    {
                        velocity.Y = lastVelocity.Y * (0f - num19) * 0.5f;
                        flag9 = true;
                    }
                    if (flag9)
                    {
                        float num20 = lastVelocity.Length() / velocity.Length();
                        if (num20 == 0f)
                        {
                            num20 = 1f;
                        }
                        velocity /= num20;
                        if (ai[0] == 7f && (double)velocity.Y < -0.1)
                        {
                            velocity.Y += 0.1f;
                        }
                        if (ai[0] >= 6f && ai[0] < 9f)
                        {
                            Collision.HitTiles(position, lastVelocity, width, height);
                        }
                        localAI[2] += 30f;
                    }
                }
                else if (type == 502)
                {
                    ai[0] += 1f;
                    SoundEngine.PlaySound(37, (int)position.X, (int)position.Y, 5 + (int)ai[0]);
                    if (ai[0] >= 5f)
                    {
                        position += velocity;
                        Kill();
                    }
                    else
                    {
                        if (velocity.Y != lastVelocity.Y)
                        {
                            velocity.Y = 0f - lastVelocity.Y;
                        }
                        if (velocity.X != lastVelocity.X)
                        {
                            velocity.X = 0f - lastVelocity.X;
                        }
                    }
                    Vector2 spinningpoint = new Vector2(0f, -3f - ai[0]).RotatedByRandom(3.1415927410125732);
                    float num21 = 10f + ai[0] * 4f;
                    Vector2 vector19 = new Vector2(1.05f, 1f);
                    for (float num22 = 0f; num22 < num21; num22 += 1f)
                    {
                        int num23 = Dust.NewDust(base.Center, 0, 0, 66, 0f, 0f, 0, Color.Transparent);
                        Main.dust[num23].position = base.Center;
                        Main.dust[num23].velocity = spinningpoint.RotatedBy((float)Math.PI * 2f * num22 / num21) * vector19 * (0.8f + Main.rand.NextFloat() * 0.4f);
                        Main.dust[num23].color = Main.hslToRgb(num22 / num21, 1f, 0.5f);
                        Main.dust[num23].noGravity = true;
                        Main.dust[num23].scale = 1f + ai[0] / 3f;
                    }
                    if (Main.myPlayer == owner)
                    {
                        int num24 = width;
                        int num25 = height;
                        int num26 = penetrate;
                        position = base.Center;
                        width = (height = 40 + 8 * (int)ai[0]);
                        base.Center = position;
                        penetrate = -1;
                        Damage();
                        penetrate = num26;
                        position = base.Center;
                        width = num24;
                        height = num25;
                        base.Center = position;
                    }
                }
                else if (type == 444)
                {
                    if (velocity.X != lastVelocity.X)
                    {
                        velocity.X = 0f - lastVelocity.X;
                    }
                    if (velocity.Y != lastVelocity.Y)
                    {
                        velocity.Y = 0f - lastVelocity.Y;
                    }
                    ai[0] = velocity.ToRotation();
                }
                else if (type == 617)
                {
                    if (velocity.X != lastVelocity.X)
                    {
                        velocity.X = (0f - lastVelocity.X) * 0.35f;
                    }
                    if (velocity.Y != lastVelocity.Y)
                    {
                        velocity.Y = (0f - lastVelocity.Y) * 0.35f;
                    }
                }
                else if (type == 440 || type == 449 || type == 606)
                {
                    if (ai[1] != 1f)
                    {
                        ai[1] = 1f;
                        position += velocity;
                        velocity = lastVelocity;
                    }
                }
                else if (type == 85)
                {
                    velocity = lastVelocity * 0.95f;
                    position -= velocity;
                }
                else if (type == 466 || type == 580 || type == 640)
                {
                    if (localAI[1] < 1f)
                    {
                        localAI[1] += 2f;
                        position += velocity;
                        velocity = Vector2.Zero;
                    }
                }
                else if (type == 851)
                {
                    if (velocity.X != lastVelocity.X)
                    {
                        velocity.X = (0f - lastVelocity.X) * 0.8f;
                    }
                    if (velocity.Y != lastVelocity.Y)
                    {
                        velocity.Y = (0f - lastVelocity.Y) * 0.5f;
                    }
                }
                else if (type == 855)
                {
                    if (velocity.X != lastVelocity.X)
                    {
                        velocity.X = 0f - lastVelocity.X;
                    }
                    if (velocity.Y != lastVelocity.Y)
                    {
                        velocity.Y = 0f - lastVelocity.Y;
                        if (lastVelocity.Y < 0f)
                        {
                            velocity.Y *= 0.25f;
                        }
                    }
                }
                else if (aiStyle == 54)
                {
                    if (velocity.X != lastVelocity.X)
                    {
                        velocity.X = lastVelocity.X * -0.6f;
                    }
                    if (velocity.Y != lastVelocity.Y)
                    {
                        velocity.Y = lastVelocity.Y * -0.6f;
                    }
                }
                else if (type == 861)
                {
                    float num27 = -1f;
                    if (ai[1] == 1f)
                    {
                        num27 = -0.6f;
                    }
                    if (velocity.X != lastVelocity.X)
                    {
                        velocity.X = lastVelocity.X * num27;
                    }
                    if (velocity.Y != lastVelocity.Y && (double)lastVelocity.Y > 0.7)
                    {
                        velocity.Y = lastVelocity.Y * num27;
                    }
                    if (Math.Abs(velocity.Y) < 0.5f)
                    {
                        velocity.Y = 0f;
                    }
                    if (ai[1] != 1f)
                    {
                        netUpdate = true;
                    }
                    ai[1] = 1f;
                }
                else if (!Main.projPet[type] && type != 500 && type != 820 && aiStyle != 160 && type != 650 && type != 882 && type != 888 && type != 894 && type != 895 && type != 898 && type != 901 && type != 957)
                {
                    if (aiStyle == 99)
                    {
                        if (type >= 556 && type <= 561)
                        {
                            bool flag10 = false;
                            if (velocity.X != lastVelocity.X)
                            {
                                flag10 = true;
                                velocity.X = lastVelocity.X * -1f;
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                flag10 = true;
                                velocity.Y = lastVelocity.Y * -1f;
                            }
                            if (flag10)
                            {
                                Vector2 vector20 = Main.player[owner].Center - base.Center;
                                vector20.Normalize();
                                vector20 *= velocity.Length();
                                vector20 *= 0.25f;
                                velocity *= 0.75f;
                                velocity += vector20;
                                if (velocity.Length() > 6f)
                                {
                                    velocity *= 0.5f;
                                }
                            }
                        }
                    }
                    else if (type == 604)
                    {
                        if (velocity.X != lastVelocity.X)
                        {
                            velocity.X = 0f - lastVelocity.X;
                        }
                        if (velocity.Y != lastVelocity.Y)
                        {
                            velocity.Y = 0f - lastVelocity.Y;
                        }
                    }
                    else if (type == 379)
                    {
                        if (velocity.X != lastVelocity.X)
                        {
                            velocity.X = lastVelocity.X * -0.6f;
                        }
                        if (velocity.Y != lastVelocity.Y && lastVelocity.Y > 2f)
                        {
                            velocity.Y = lastVelocity.Y * -0.6f;
                        }
                    }
                    else if (type == 491)
                    {
                        if (ai[0] <= 0f)
                        {
                            ai[0] = -10f;
                        }
                        if (velocity.X != lastVelocity.X && Math.Abs(lastVelocity.X) > 0f)
                        {
                            velocity.X = lastVelocity.X * -1f;
                        }
                        if (velocity.Y != lastVelocity.Y && Math.Abs(lastVelocity.Y) > 0f)
                        {
                            velocity.Y = lastVelocity.Y * -1f;
                        }
                    }
                    else if ((type >= 515 && type <= 517) || type == 637)
                    {
                        if (velocity.X != lastVelocity.X && Math.Abs(lastVelocity.X) > 1f)
                        {
                            velocity.X = lastVelocity.X * -0.9f;
                        }
                        if (velocity.Y != lastVelocity.Y && Math.Abs(lastVelocity.Y) > 1f)
                        {
                            velocity.Y = lastVelocity.Y * -0.9f;
                        }
                    }
                    else if (type == 921 || type == 926 || type == 937)
                    {
                        if (velocity.X != lastVelocity.X && Math.Abs(lastVelocity.X) > 1f)
                        {
                            velocity.X = lastVelocity.X * -0.4f;
                        }
                        if (velocity.Y != lastVelocity.Y && Math.Abs(lastVelocity.Y) > 1f)
                        {
                            velocity.Y = lastVelocity.Y * -0.95f;
                        }
                        penetrate--;
                    }
                    else if (type == 969)
                    {
                        if (velocity.X != lastVelocity.X && Math.Abs(lastVelocity.X) > 1f)
                        {
                            velocity.X = lastVelocity.X * -0.75f;
                        }
                        if (velocity.Y != lastVelocity.Y && Math.Abs(lastVelocity.Y) > 1f)
                        {
                            velocity.Y = lastVelocity.Y * -0.75f;
                        }
                    }
                    else if (type == 681)
                    {
                        timeLeft = 4;
                    }
                    else if (type == 409)
                    {
                        if (velocity.X != lastVelocity.X)
                        {
                            velocity.X = lastVelocity.X * -1f;
                        }
                        if (velocity.Y != lastVelocity.Y)
                        {
                            velocity.Y = lastVelocity.Y * -1f;
                        }
                    }
                    else if (type == 254)
                    {
                        if (velocity.X != lastVelocity.X)
                        {
                            velocity.X = lastVelocity.X * -1f;
                        }
                        if (velocity.Y != lastVelocity.Y)
                        {
                            velocity.Y = lastVelocity.Y * -1f;
                        }
                    }
                    else if (type == 225)
                    {
                        ai[1] += 1f;
                        if (ai[1] == 1f)
                        {
                            damage = (int)((float)damage * 0.66f);
                        }
                        if (ai[1] >= 4f)
                        {
                            Kill();
                            return;
                        }
                        velocity.X = 0f - lastVelocity.X;
                        velocity.Y = 0f - lastVelocity.Y;
                        int num28 = FindTargetWithLineOfSight();
                        if (num28 != -1)
                        {
                            NPC nPC = Main.npc[num28];
                            float t = Distance(nPC.Center);
                            Vector2 vector21 = -Vector2.UnitY * MathHelper.Lerp((float)nPC.height * 0.1f, (float)nPC.height * 0.5f, Utils.GetLerpValue(0f, 300f, t));
                            velocity = DirectionTo(nPC.Center + vector21).SafeNormalize(-Vector2.UnitY) * velocity.Length();
                            netUpdate = true;
                        }
                    }
                    else if (type == 285)
                    {
                        ai[1] += 1f;
                        if (ai[1] == 1f)
                        {
                            damage = (int)((float)damage * 0.66f);
                        }
                        if (ai[1] >= 2f)
                        {
                            Kill();
                            return;
                        }
                        if (velocity.X != lastVelocity.X)
                        {
                            velocity.X = lastVelocity.X * -1f;
                        }
                        if (velocity.Y != lastVelocity.Y)
                        {
                            velocity.Y = lastVelocity.Y * -1f;
                        }
                        int num29 = FindTargetWithLineOfSight();
                        if (num29 != -1)
                        {
                            NPC nPC2 = Main.npc[num29];
                            Distance(nPC2.Center);
                            velocity = DirectionTo(nPC2.Center).SafeNormalize(-Vector2.UnitY) * velocity.Length();
                            netUpdate = true;
                        }
                    }
                    else if (type == 931)
                    {
                        if (velocity.X != lastVelocity.X)
                        {
                            velocity.X = lastVelocity.X * -1f;
                        }
                        if (velocity.Y != lastVelocity.Y)
                        {
                            velocity.Y = lastVelocity.Y * -1f;
                        }
                    }
                    else if (type == 155)
                    {
                        if (ai[1] > 10f)
                        {
                            NetworkText networkText = NetworkText.FromKey("Game.BallBounceResult", NetworkText.FromKey(Lang.GetProjectileName(type).Key), ai[1]);
                            if (Main.netMode == 0)
                            {
                                Main.NewText(networkText.ToString(), byte.MaxValue, 240, 20);
                            }
                            else if (Main.netMode == 2)
                            {
                                ChatHelper.BroadcastChatMessage(networkText, new Color(255, 240, 20));
                            }
                        }
                        ai[1] = 0f;
                        if (velocity.X != lastVelocity.X)
                        {
                            velocity.X = lastVelocity.X * -0.6f;
                        }
                        if (velocity.Y != lastVelocity.Y && lastVelocity.Y > 2f)
                        {
                            velocity.Y = lastVelocity.Y * -0.6f;
                        }
                    }
                    else if (aiStyle == 33)
                    {
                        if (localAI[0] == 0f)
                        {
                            if (wet)
                            {
                                position += lastVelocity / 2f;
                            }
                            else
                            {
                                position += lastVelocity;
                            }
                            velocity *= 0f;
                            localAI[0] = 1f;
                        }
                    }
                    else if (type != 308 && type != 377 && type != 966)
                    {
                        if (type == 477)
                        {
                            if (velocity.Y != lastVelocity.Y || velocity.X != lastVelocity.X)
                            {
                                penetrate--;
                                if (penetrate <= 0)
                                {
                                    Kill();
                                }
                                if (velocity.X != lastVelocity.X)
                                {
                                    velocity.X = 0f - lastVelocity.X;
                                }
                                if (velocity.Y != lastVelocity.Y)
                                {
                                    velocity.Y = 0f - lastVelocity.Y;
                                }
                            }
                            if (penetrate > 0 && owner == Main.myPlayer)
                            {
                                int[] array = new int[10];
                                int num30 = 0;
                                int num31 = 700;
                                int num32 = 20;
                                for (int m = 0; m < 200; m++)
                                {
                                    if (!Main.npc[m].CanBeChasedBy(this))
                                    {
                                        continue;
                                    }
                                    float num33 = (base.Center - Main.npc[m].Center).Length();
                                    if (num33 > (float)num32 && num33 < (float)num31 && Collision.CanHitLine(base.Center, 1, 1, Main.npc[m].Center, 1, 1))
                                    {
                                        array[num30] = m;
                                        num30++;
                                        if (num30 >= 9)
                                        {
                                            break;
                                        }
                                    }
                                }
                                if (num30 > 0)
                                {
                                    num30 = Main.rand.Next(num30);
                                    Vector2 vector22 = Main.npc[array[num30]].Center - base.Center;
                                    float num34 = velocity.Length();
                                    vector22.Normalize();
                                    velocity = vector22 * num34;
                                    netUpdate = true;
                                }
                            }
                        }
                        else if (type == 94)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = 0f - lastVelocity.X;
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                velocity.Y = 0f - lastVelocity.Y;
                            }
                        }
                        else if (type == 496)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                if (Math.Abs(velocity.X) < 1f)
                                {
                                    velocity.X = 0f - lastVelocity.X;
                                }
                                else
                                {
                                    Kill();
                                }
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                if (Math.Abs(velocity.Y) < 1f)
                                {
                                    velocity.Y = 0f - lastVelocity.Y;
                                }
                                else
                                {
                                    Kill();
                                }
                            }
                        }
                        else if (type == 311)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = 0f - lastVelocity.X;
                                ai[1] += 1f;
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                velocity.Y = 0f - lastVelocity.Y;
                                ai[1] += 1f;
                            }
                            if (ai[1] > 4f)
                            {
                                Kill();
                            }
                        }
                        else if (type == 312)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = 0f - lastVelocity.X;
                                ai[1] += 1f;
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                velocity.Y = 0f - lastVelocity.Y;
                                ai[1] += 1f;
                            }
                        }
                        else if (type == 522 || type == 620)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = 0f - lastVelocity.X;
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                velocity.Y = 0f - lastVelocity.Y;
                            }
                        }
                        else if (type == 524)
                        {
                            ai[0] += 100f;
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = 0f - lastVelocity.X;
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                velocity.Y = 0f - lastVelocity.Y;
                            }
                        }
                        else if (aiStyle == 93)
                        {
                            if (velocity != lastVelocity)
                            {
                                ai[1] = 0f;
                                ai[0] = 1f;
                                netUpdate = true;
                                tileCollide = false;
                                position += velocity;
                                velocity = lastVelocity;
                                velocity.Normalize();
                                velocity *= 3f;
                            }
                        }
                        else if (type == 281)
                        {
                            bool flag11 = Math.Abs(velocity.X) + Math.Abs(velocity.Y) < 2f || ai[0] == -1f;
                            if (ai[0] == -2f || ai[0] == -3f)
                            {
                                flag11 = false;
                            }
                            if (flag11)
                            {
                                if (Main.myPlayer == owner)
                                {
                                    int num35 = ((velocity.X > 0f) ? 1 : 2);
                                    if (damage == 0)
                                    {
                                        num35 += 2;
                                    }
                                    NPC.ReleaseNPC((int)base.Center.X, (int)base.Bottom.Y - 4, 614, num35, owner);
                                    ai[0] = -3f;
                                    netUpdate = true;
                                }
                            }
                            else
                            {
                                if (velocity.X != lastVelocity.X)
                                {
                                    velocity.X = (0f - lastVelocity.X) * 0.5f;
                                }
                                if (velocity.Y != lastVelocity.Y)
                                {
                                    velocity.Y = (0f - lastVelocity.Y) * 0.5f;
                                }
                            }
                        }
                        else if (type == 290 || type == 294)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                position.X += velocity.X;
                                velocity.X = 0f - lastVelocity.X;
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                position.Y += velocity.Y;
                                velocity.Y = 0f - lastVelocity.Y;
                            }
                        }
                        else if ((type == 181 || type == 189 || type == 357 || type == 566) && penetrate > 0)
                        {
                            if (type == 357)
                            {
                                damage = (int)((double)damage * 0.9);
                            }
                            penetrate--;
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = 0f - lastVelocity.X;
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                velocity.Y = 0f - lastVelocity.Y;
                            }
                        }
                        else if (type == 307 && ai[1] < 5f)
                        {
                            ai[1] += 1f;
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = 0f - lastVelocity.X;
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                velocity.Y = 0f - lastVelocity.Y;
                            }
                        }
                        else if (type == 99 || type == 1005 || type == 1014)
                        {
                            if (velocity.Y != lastVelocity.Y && lastVelocity.Y > 5f)
                            {
                                Collision.HitTiles(position, velocity, width, height);
                                SoundEngine.PlaySound(0, (int)position.X, (int)position.Y);
                                velocity.Y = (0f - lastVelocity.Y) * 0.2f;
                            }
                            if (velocity.X != lastVelocity.X)
                            {
                                Kill();
                            }
                        }
                        else if (type == 1021)
                        {
                            if (velocity.Y != lastVelocity.Y)
                            {
                                if (lastVelocity.Y > 4f)
                                {
                                    Collision.HitTiles(position, velocity, width, height);
                                    SoundEngine.PlaySound(0, (int)position.X, (int)position.Y);
                                    velocity.Y = (0f - lastVelocity.Y) * 0.9f;
                                }
                                else if (lastVelocity.Y > 0f)
                                {
                                    localAI[1] = 999f;
                                }
                            }
                            if (velocity.X != lastVelocity.X)
                            {
                                if (localAI[1] <= 3f)
                                {
                                    velocity.X = lastVelocity.X * -0.75f;
                                    localAI[1] += 1f;
                                }
                                else
                                {
                                    Kill();
                                }
                            }
                        }
                        else if (type == 1013)
                        {
                            float num36 = Math.Abs(lastVelocity.X);
                            float num37 = Math.Abs(lastVelocity.Y);
                            float num38 = 0.95f;
                            float num39 = 0.95f;
                            if (num36 < 0.5f)
                            {
                                num38 = 0.1f;
                            }
                            else if (num36 < 0.75f)
                            {
                                num38 = 0.25f;
                            }
                            else if (num36 < 1f)
                            {
                                num38 = 0.5f;
                            }
                            if (num37 < 0.5f)
                            {
                                num39 = 0.1f;
                            }
                            else if (num37 < 0.75f)
                            {
                                num39 = 0.25f;
                            }
                            else if (num37 < 1f)
                            {
                                num39 = 0.5f;
                            }
                            bool flag12 = false;
                            if (velocity.Y != lastVelocity.Y)
                            {
                                if (Math.Abs(lastVelocity.Y) > 5f)
                                {
                                    flag12 = true;
                                }
                                velocity.Y = (0f - lastVelocity.Y) * num39;
                            }
                            if (velocity.X != lastVelocity.X)
                            {
                                if (Math.Abs(lastVelocity.X) > 5f)
                                {
                                    flag12 = true;
                                }
                                velocity.X = (0f - lastVelocity.X) * num38;
                            }
                            if (flag12)
                            {
                                localAI[1] += 1f;
                                Collision.HitTiles(position, velocity, width, height);
                                SoundEngine.PlaySound(0, (int)position.X, (int)position.Y);
                            }
                            if (velocity.Length() < 0.1f && localAI[0] > 50f)
                            {
                                Kill();
                            }
                            if (localAI[1] > 20f)
                            {
                                Kill();
                            }
                        }
                        else if (type == 727)
                        {
                            int num40 = 30;
                            float num41 = 2f;
                            float num42 = 2f;
                            if (velocity.Y != lastVelocity.Y && lastVelocity.Y > 5f)
                            {
                                Collision.HitTiles(position, velocity, width, height);
                                SoundEngine.PlaySound(0, (int)position.X, (int)position.Y);
                                velocity.Y = (0f - lastVelocity.Y) * 0.65f;
                                if (owner == Main.myPlayer)
                                {
                                    int num43 = Main.rand.Next(3, 6);
                                    float num44 = Main.rand.NextFloat();
                                    for (float num45 = 0f; num45 < 1f; num45 += 1f / (float)num43)
                                    {
                                        Vector2 vector23 = ((num44 + num45) * ((float)Math.PI * 2f)).ToRotationVector2() * num42;
                                        if (vector23.Y > 0f)
                                        {
                                            vector23 *= -0.7f;
                                        }
                                        NewProjectile(GetProjectileSource_FromThis(), base.Center, vector23, 763, num40, num41, Main.myPlayer);
                                    }
                                }
                            }
                            if (velocity.X != lastVelocity.X)
                            {
                                Kill();
                                if (owner == Main.myPlayer)
                                {
                                    int num46 = Main.rand.Next(3, 6);
                                    float num47 = Main.rand.NextFloat();
                                    for (float num48 = 0f; num48 < 1f; num48 += 1f / (float)num46)
                                    {
                                        Vector2 vector24 = ((num47 + num48) * ((float)Math.PI * 2f)).ToRotationVector2() * num42;
                                        if (vector24.Y > 0f)
                                        {
                                            vector24 *= -0.7f;
                                        }
                                        NewProjectile(GetProjectileSource_FromThis(), base.Center, vector24, 763, num40, num41, Main.myPlayer);
                                    }
                                }
                            }
                        }
                        else if (type == 655)
                        {
                            if (velocity.Y != lastVelocity.Y && lastVelocity.Y > 5f)
                            {
                                Collision.HitTiles(position, velocity, width, height);
                                SoundEngine.PlaySound(0, (int)position.X, (int)position.Y);
                                velocity.Y = (0f - lastVelocity.Y) * 0.2f;
                            }
                            if (velocity.X != lastVelocity.X)
                            {
                                Kill();
                            }
                        }
                        else if (type == 36)
                        {
                            if (penetrate > 1)
                            {
                                Collision.HitTiles(position, velocity, width, height);
                                SoundEngine.PlaySound(SoundID.Item10, position);
                                penetrate--;
                                if (velocity.X != lastVelocity.X)
                                {
                                    velocity.X = 0f - lastVelocity.X;
                                }
                                if (velocity.Y != lastVelocity.Y)
                                {
                                    velocity.Y = 0f - lastVelocity.Y;
                                }
                            }
                            else
                            {
                                Kill();
                            }
                        }
                        else if (aiStyle == 21)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = 0f - lastVelocity.X;
                            }
                            if (velocity.Y != lastVelocity.Y)
                            {
                                velocity.Y = 0f - lastVelocity.Y;
                            }
                        }
                        else if (aiStyle == 17)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = lastVelocity.X * -0.75f;
                            }
                            if (velocity.Y != lastVelocity.Y && (double)lastVelocity.Y > 1.5)
                            {
                                velocity.Y = lastVelocity.Y * -0.7f;
                            }
                        }
                        else if (aiStyle == 15)
                        {
                            AI_015_HandleMovementCollision(ref wetVelocity, ref lastVelocity);
                        }
                        else if (aiStyle == 9)
                        {
                            bool flag13 = owner == Main.myPlayer;
                            if (type == 79)
                            {
                                bool flag14 = ai[0] >= 0f;
                                flag13 = flag13 && !flag14;
                                if (flag14)
                                {
                                    if (velocity.X != lastVelocity.X)
                                    {
                                        velocity.X *= 0.1f;
                                    }
                                    if (velocity.Y != lastVelocity.Y)
                                    {
                                        velocity.Y *= 0.1f;
                                    }
                                }
                            }
                            if (flag13)
                            {
                                Kill();
                            }
                        }
                        else if (aiStyle == 39)
                        {
                            Collision.HitTiles(position, velocity, width, height);
                            if (type == 33 || type == 106)
                            {
                                if (velocity.X != lastVelocity.X)
                                {
                                    velocity.X = 0f - lastVelocity.X;
                                }
                                if (velocity.Y != lastVelocity.Y)
                                {
                                    velocity.Y = 0f - lastVelocity.Y;
                                }
                            }
                            else
                            {
                                ai[0] = 1f;
                                if (aiStyle == 3)
                                {
                                    velocity.X = 0f - lastVelocity.X;
                                    velocity.Y = 0f - lastVelocity.Y;
                                }
                            }
                            netUpdate = true;
                            SoundEngine.PlaySound(0, (int)position.X, (int)position.Y);
                        }
                        else if (aiStyle == 3 || aiStyle == 13 || aiStyle == 69 || aiStyle == 109)
                        {
                            if (type == 106)
                            {
                                Vector2 hitPoint = base.Center + velocity.SafeNormalize(Vector2.UnitX) * 8f * scale;
                                Vector2 normal = new Vector2((velocity.X != lastVelocity.X) ? (-Math.Sign(lastVelocity.X)) : 0, (velocity.Y != lastVelocity.Y) ? (-Math.Sign(lastVelocity.Y)) : 0);
                                LightDisc_Bounce(hitPoint, normal);
                            }
                            Collision.HitTiles(position, velocity, width, height);
                            if (type == 33 || type == 106 || type == 866)
                            {
                                if (velocity.X != lastVelocity.X)
                                {
                                    velocity.X = 0f - lastVelocity.X;
                                }
                                if (velocity.Y != lastVelocity.Y)
                                {
                                    velocity.Y = 0f - lastVelocity.Y;
                                }
                            }
                            else
                            {
                                ai[0] = 1f;
                                if ((aiStyle == 3 || aiStyle == 109) && type != 383)
                                {
                                    velocity.X = 0f - lastVelocity.X;
                                    velocity.Y = 0f - lastVelocity.Y;
                                }
                            }
                            netUpdate = true;
                            SoundEngine.PlaySound(0, (int)position.X, (int)position.Y);
                        }
                        else if (aiStyle == 8 && type != 96)
                        {
                            SoundEngine.PlaySound(SoundID.Item10, position);
                            ai[0] += 1f;
                            int num49 = 5;
                            switch (type)
                            {
                            case 15:
                                num49 = 6;
                                break;
                            case 253:
                                num49 = 8;
                                break;
                            }
                            if (ai[0] >= (float)num49)
                            {
                                position += velocity;
                                Kill();
                            }
                            else
                            {
                                if (type == 15 && velocity.Y > 4f)
                                {
                                    if (velocity.Y != lastVelocity.Y)
                                    {
                                        velocity.Y = (0f - lastVelocity.Y) * 0.8f;
                                    }
                                }
                                else if (velocity.Y != lastVelocity.Y)
                                {
                                    velocity.Y = 0f - lastVelocity.Y;
                                }
                                if (velocity.X != lastVelocity.X)
                                {
                                    velocity.X = 0f - lastVelocity.X;
                                }
                            }
                        }
                        else if (aiStyle == 61)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = lastVelocity.X * -0.3f;
                            }
                            if (velocity.Y != lastVelocity.Y && lastVelocity.Y > 1f)
                            {
                                velocity.Y = lastVelocity.Y * -0.3f;
                            }
                        }
                        else if (aiStyle == 14)
                        {
                            if (type == 928)
                            {
                                int num50 = 0;
                                for (int num51 = 1000; num51 >= 0; num51--)
                                {
                                    if (num51 != whoAmI && Main.projectile[num51].active && Main.projectile[num51].owner == owner && Main.projectile[num51].type == type)
                                    {
                                        num50++;
                                        if (num50 >= 2 && timeLeft > Main.projectile[num51].timeLeft && Main.projectile[num51].timeLeft > 30)
                                        {
                                            Main.projectile[num51].timeLeft = 2;
                                        }
                                    }
                                }
                            }
                            if (type == 261 && ((velocity.X != lastVelocity.X && (lastVelocity.X < -3f || lastVelocity.X > 3f)) || (velocity.Y != lastVelocity.Y && (lastVelocity.Y < -3f || lastVelocity.Y > 3f))))
                            {
                                for (int n = 0; n < 10; n++)
                                {
                                    Collision.HitTiles(position, velocity, width, height);
                                }
                                SoundEngine.PlaySound(0, (int)base.Center.X, (int)base.Center.Y);
                                MakeBoulderOfEarthExplosion();
                            }
                            if (type >= 326 && type <= 328 && velocity.X != lastVelocity.X)
                            {
                                velocity.X = lastVelocity.X * -0.1f;
                            }
                            if (type >= 400 && type <= 402)
                            {
                                if (velocity.X != lastVelocity.X)
                                {
                                    velocity.X = lastVelocity.X * -0.1f;
                                }
                            }
                            else if (type == 870 && ai[1] == 0f)
                            {
                                if (velocity.X != lastVelocity.X || velocity.Y != lastVelocity.Y)
                                {
                                    velocity = -lastVelocity;
                                    ai[1] = 1f;
                                }
                            }
                            else if (type == 50)
                            {
                                if (velocity.X != lastVelocity.X)
                                {
                                    velocity.X = lastVelocity.X * -0.2f;
                                }
                                if (velocity.Y != lastVelocity.Y && (double)lastVelocity.Y > 1.5)
                                {
                                    velocity.Y = lastVelocity.Y * -0.2f;
                                }
                            }
                            else if (type == 185)
                            {
                                if (velocity.X != lastVelocity.X)
                                {
                                    velocity.X = lastVelocity.X * -0.9f;
                                }
                                if (velocity.Y != lastVelocity.Y && lastVelocity.Y > 1f)
                                {
                                    velocity.Y = lastVelocity.Y * -0.9f;
                                }
                            }
                            else if (type == 277)
                            {
                                if (velocity.X != lastVelocity.X)
                                {
                                    velocity.X = lastVelocity.X * -0.9f;
                                }
                                if (velocity.Y != lastVelocity.Y && lastVelocity.Y > 3f)
                                {
                                    velocity.Y = lastVelocity.Y * -0.9f;
                                }
                            }
                            else if (type != 480)
                            {
                                if (type == 450)
                                {
                                    if (velocity.X != lastVelocity.X)
                                    {
                                        velocity.X = lastVelocity.X * -0.1f;
                                    }
                                }
                                else
                                {
                                    if (velocity.X != lastVelocity.X)
                                    {
                                        velocity.X = lastVelocity.X * -0.5f;
                                    }
                                    if (velocity.Y != lastVelocity.Y && lastVelocity.Y > 1f)
                                    {
                                        velocity.Y = lastVelocity.Y * -0.5f;
                                    }
                                }
                            }
                        }
                        else if (aiStyle == 16)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = lastVelocity.X * -0.4f;
                                if (type == 29)
                                {
                                    velocity.X *= 0.8f;
                                }
                            }
                            if (velocity.Y != lastVelocity.Y && (double)lastVelocity.Y > 0.7 && type != 102)
                            {
                                velocity.Y = lastVelocity.Y * -0.4f;
                                if (type == 29)
                                {
                                    velocity.Y *= 0.8f;
                                }
                            }
                            if (type == 134 || type == 137 || type == 140 || type == 143 || type == 303 || (type >= 338 && type <= 341) || type == 776 || type == 780 || type == 793 || type == 796 || type == 799 || type == 784 || type == 787 || type == 790 || type == 803 || type == 804 || type == 808 || type == 809 || type == 810 || type == 805 || type == 806 || type == 807 || type == 930)
                            {
                                velocity *= 0f;
                                alpha = 255;
                                timeLeft = 3;
                            }
                        }
                        else if (aiStyle == 68)
                        {
                            velocity *= 0f;
                            alpha = 255;
                            timeLeft = 3;
                            netUpdate = true;
                        }
                        else if (type == 870)
                        {
                            if (velocity.X != lastVelocity.X)
                            {
                                velocity.X = lastVelocity.X * -0.2f;
                            }
                            if (velocity.Y != lastVelocity.Y && lastVelocity.Y > 0f)
                            {
                                velocity.Y = lastVelocity.Y * -0.2f;
                            }
                        }
                        else
                        {
                            position += velocity;
                            Kill();
                        }
                    }
                }
            }
        }
        UpdatePosition(wetVelocity);
        if (!flag2 && !flag4 && owner == Main.myPlayer && (tileCollide || flag5) && position != oldPosition)
        {
            Vector2 vector25 = position;
            Vector2 vector26 = oldPosition;
            int num52 = ((overrideWidth != -1) ? overrideWidth : width);
            int num53 = ((overrideHeight != -1) ? overrideHeight : height);
            if (overrideHeight != -1 || overrideWidth != -1)
            {
                vector25 = new Vector2(position.X + (float)(width / 2) - (float)(num52 / 2), position.Y + (float)(height / 2) - (float)(num53 / 2));
                vector26 = new Vector2(oldPosition.X + (float)(width / 2) - (float)(num52 / 2), oldPosition.Y + (float)(height / 2) - (float)(num53 / 2));
            }
            Collision.SwitchTiles(vector25, num52, num53, vector26, 4);
        }
    }

References System.Math.Abs(), Terraria.Projectile.ai, Terraria.Projectile.AI_015_HandleMovementCollision(), Terraria.Projectile.aiStyle, Terraria.Projectile.alpha, Terraria.Collision.AnyCollisionWithSpecificTiles(), System.array, Terraria.Chat.ChatHelper.BroadcastChatMessage(), Terraria.WorldGen.CanCutTile(), Terraria.Projectile.CanCutTiles(), Terraria.Collision.CanHitLine(), Terraria.ID.TileID.Sets.CrackedBricks, Terraria.Projectile.damage, Terraria.Projectile.Damage(), Terraria.Projectile.decidesManualFallThrough, Terraria.Entity.DirectionTo(), Terraria.Entity.Distance(), Terraria.Main.dust, Terraria.ID.TileID.Sets.Falling, Terraria.ID.ProjectileID.Sets.FallingBlockDoesNotFallThroughPlatforms, Terraria.Projectile.FindTargetWithLineOfSight(), Terraria.ID.ProjectileID.Sets.ForcePlateDetection, Terraria.Projectile.friendly, Terraria.Localization.NetworkText.FromKey(), Terraria.Utils.GetLerpValue(), Terraria.Lang.GetProjectileName(), Terraria.Projectile.GetProjectileSource_FromThis(), Terraria.Entity.height, Terraria.Collision.HitTiles(), Terraria.Entity.honeyWet, Terraria.Projectile.hostile, Terraria.Main.hslToRgb(), Terraria.ID.SoundID.Item10, Terraria.ID.SoundID.Item114, Terraria.ID.SoundID.Item115, Terraria.Projectile.Kill(), Terraria.WorldGen.KillTile(), Microsoft.Xna.Framework.Vector2.Length(), Microsoft.Xna.Framework.MathHelper.Lerp(), Terraria.Projectile.LightDisc_Bounce(), Terraria.Projectile.localAI, Terraria.Projectile.MakeBoulderOfEarthExplosion(), Terraria.Main.maxTilesX, Terraria.Main.maxTilesY, System.Math.Min(), Terraria.Main.myPlayer, Terraria.Main.netMode, Terraria.Projectile.netUpdate, Terraria.Dust.NewDust(), Terraria.Projectile.NewProjectile(), Terraria.Main.NewText(), Microsoft.Xna.Framework.Vector2.Normalize(), Terraria.Main.npc, Terraria.Projectile.numUpdates, Terraria.Entity.oldPosition, Terraria.Projectile.owner, Terraria.Projectile.penetrate, System.Math.PI, Terraria.Main.player, Terraria.Audio.SoundEngine.PlaySound(), Terraria.Entity.position, Terraria.Main.projectile, Terraria.Main.projPet, Terraria.Main.rand, Terraria.NPC.ReleaseNPC(), Terraria.Projectile.rotation, Terraria.Projectile.scale, Terraria.NetMessage.SendData(), Terraria.Entity.shimmerWet, Terraria.Projectile.shouldFallThrough, System.Math.Sign(), Terraria.Collision.SlopeCollision(), Terraria.Collision.SwitchTiles(), Terraria.Main.tile, Terraria.Projectile.tileCollide, Terraria.Collision.TileCollision(), Terraria.Projectile.timeLeft, Microsoft.Xna.Framework.Color.Transparent, Terraria.Projectile.trap, Terraria.GameContent.PortalHelper.TryPlacingPortal(), Terraria.Projectile.type, Microsoft.Xna.Framework.Vector2.UnitX, Microsoft.Xna.Framework.Vector2.UnitY, Terraria.Projectile.UpdatePosition(), Terraria.Entity.velocity, Terraria.Entity.wet, Terraria.Entity.whoAmI, Terraria.Entity.width, Microsoft.Xna.Framework.MathHelper.WrapAngle(), Microsoft.Xna.Framework.Vector2.X, Microsoft.Xna.Framework.Vector2.Y, and Microsoft.Xna.Framework.Vector2.Zero.

Referenced by Terraria.Projectile.Update().