AI_009_MagicMissiles_Old()

void Terraria.Projectile.AI_009_MagicMissiles_Old ( )

inlineprivate

Definition at line 35496 of file Projectile.cs.

    {
        if (Main.myPlayer == owner && ai[0] <= 0f)
        {
            if (Main.player[owner].channel && Main.player[owner].HeldItem.shoot == type)
            {
                float num = 12f;
                if (type == 16)
                {
                    num = 15f;
                }
                if (type == 491)
                {
                    num = 20f;
                }
                Vector2 vector = new Vector2(position.X + (float)width * 0.5f, position.Y + (float)height * 0.5f);
                Vector2 pointPoisition = Main.MouseWorld;
                Main.player[owner].LimitPointToPlayerReachableArea(ref pointPoisition);
                float num2 = pointPoisition.X - vector.X;
                float num3 = pointPoisition.Y - vector.Y;
                float num4 = (float)Math.Sqrt(num2 * num2 + num3 * num3);
                if (ai[0] < 0f)
                {
                    ai[0] += 1f;
                }
                if (type == 491 && num4 < 100f)
                {
                    if (velocity.Length() < num)
                    {
                        velocity *= 1.1f;
                        if (velocity.Length() > num)
                        {
                            velocity.Normalize();
                            velocity *= num;
                        }
                    }
                    if (ai[0] == 0f)
                    {
                        ai[0] = -10f;
                    }
                }
                else if (num4 > num)
                {
                    num4 = num / num4;
                    num2 *= num4;
                    num3 *= num4;
                    int num5 = (int)(num2 * 1000f);
                    int num6 = (int)(velocity.X * 1000f);
                    int num7 = (int)(num3 * 1000f);
                    int num8 = (int)(velocity.Y * 1000f);
                    if (num5 != num6 || num7 != num8)
                    {
                        netUpdate = true;
                    }
                    if (type == 491)
                    {
                        Vector2 vector2 = new Vector2(num2, num3);
                        velocity = (velocity * 4f + vector2) / 5f;
                    }
                    else
                    {
                        velocity.X = num2;
                        velocity.Y = num3;
                    }
                }
                else
                {
                    int num9 = (int)(num2 * 1000f);
                    int num10 = (int)(velocity.X * 1000f);
                    int num11 = (int)(num3 * 1000f);
                    int num12 = (int)(velocity.Y * 1000f);
                    if (num9 != num10 || num11 != num12)
                    {
                        netUpdate = true;
                    }
                    velocity.X = num2;
                    velocity.Y = num3;
                }
            }
            else if (ai[0] <= 0f)
            {
                netUpdate = true;
                if (type != 491)
                {
                    Vector2 vector3 = new Vector2(position.X + (float)width * 0.5f, position.Y + (float)height * 0.5f);
                    float num13 = (float)Main.mouseX + Main.screenPosition.X - vector3.X;
                    float num14 = (float)Main.mouseY + Main.screenPosition.Y - vector3.Y;
                    if (Main.player[owner].gravDir == -1f)
                    {
                        num14 = Main.screenPosition.Y + (float)Main.screenHeight - (float)Main.mouseY - vector3.Y;
                    }
                    float num15 = (float)Math.Sqrt(num13 * num13 + num14 * num14);
                    if (num15 == 0f || ai[0] < 0f)
                    {
                        vector3 = new Vector2(Main.player[owner].position.X + (float)(Main.player[owner].width / 2), Main.player[owner].position.Y + (float)(Main.player[owner].height / 2));
                        num13 = position.X + (float)width * 0.5f - vector3.X;
                        num14 = position.Y + (float)height * 0.5f - vector3.Y;
                        num15 = (float)Math.Sqrt(num13 * num13 + num14 * num14);
                    }
                    num15 = 12f / num15;
                    num13 *= num15;
                    num14 *= num15;
                    velocity.X = num13;
                    velocity.Y = num14;
                    if (velocity.X == 0f && velocity.Y == 0f)
                    {
                        Kill();
                    }
                }
                ai[0] = 1f;
            }
        }
        bool flag = false;
        if (type == 491)
        {
            localAI[0] += 1f;
            if (ai[0] > 0f && localAI[0] > 15f)
            {
                tileCollide = false;
                Vector2 vector4 = Main.player[owner].Center - base.Center;
                if (vector4.Length() < 20f)
                {
                    Kill();
                }
                vector4.Normalize();
                vector4 *= 25f;
                velocity = (velocity * 5f + vector4) / 6f;
            }
            flag = true;
            if (ai[0] < 0f || (velocity.X == 0f && velocity.Y == 0f))
            {
                rotation += 0.3f;
            }
            else if (ai[0] > 0f)
            {
                rotation += 0.3f * (float)direction;
            }
            else
            {
                rotation = (float)Math.Atan2(velocity.Y, velocity.X) + 1.57f;
            }
            if (Vector2.Distance(base.Center, Main.player[owner].Center) > 2000f)
            {
                Kill();
            }
            if (Main.rand.Next(2) == 0)
            {
                int num16 = Main.rand.Next(3);
                int num17 = Dust.NewDust(position, width, height, num16 switch
                {
                    0 => 15, 
                    1 => 57, 
                    _ => 58, 
                }, velocity.X * 0.25f, velocity.Y * 0.25f, 255, default(Color), 0.7f);
                Main.dust[num17].velocity *= 0.25f;
                Main.dust[num17].position = (Main.dust[num17].position + position) / 2f;
            }
        }
        if (type == 79)
        {
            if (soundDelay == 0 && Math.Abs(velocity.X) + Math.Abs(velocity.Y) > 2f)
            {
                soundDelay = 10;
                SoundEngine.PlaySound(SoundID.Item9, position);
            }
            for (int i = 0; i < 1; i++)
            {
                int num18 = Dust.NewDust(new Vector2(position.X, position.Y), width, height, 66, 0f, 0f, 100, new Color(Main.DiscoR, Main.DiscoG, Main.DiscoB), 2.5f);
                Main.dust[num18].velocity *= 0.1f;
                Main.dust[num18].velocity += velocity * 0.2f;
                Main.dust[num18].position.X = position.X + (float)(width / 2) + 4f + (float)Main.rand.Next(-2, 3);
                Main.dust[num18].position.Y = position.Y + (float)(height / 2) + (float)Main.rand.Next(-2, 3);
                Main.dust[num18].noGravity = true;
            }
        }
        if (type == 16)
        {
            if (soundDelay == 0 && Math.Abs(velocity.X) + Math.Abs(velocity.Y) > 2f)
            {
                soundDelay = 10;
                SoundEngine.PlaySound(SoundID.Item9, position);
            }
            if (Main.rand.Next(9) == 0)
            {
                int num19 = Dust.NewDust(position, width, height, 15, 0f, 0f, 100, default(Color), 2f);
                Main.dust[num19].velocity *= 0.3f;
                Main.dust[num19].position.X = position.X + (float)(width / 2) + 4f + (float)Main.rand.Next(-4, 5);
                Main.dust[num19].position.Y = position.Y + (float)(height / 2) + (float)Main.rand.Next(-4, 5);
                Main.dust[num19].noGravity = true;
                Main.dust[num19].velocity += Main.rand.NextVector2Circular(2f, 2f);
            }
            flag = true;
            if (velocity != Vector2.Zero)
            {
                rotation = velocity.ToRotation();
            }
        }
        if (type == 34)
        {
            if (Main.rand.Next(12) == 0)
            {
                Dust dust = Dust.NewDustDirect(base.Center, 0, 0, 6, velocity.X * 0.2f, velocity.Y * 0.2f, 100, default(Color), 3.5f);
                dust.noGravity = true;
                dust.velocity *= 1.4f;
                dust.velocity += Main.rand.NextVector2Circular(1f, 1f);
                dust.velocity += velocity * 0.15f;
            }
            if (Main.rand.Next(24) == 0)
            {
                Dust dust2 = Dust.NewDustDirect(base.Center, 0, 0, 6, velocity.X * 0.2f, velocity.Y * 0.2f, 100, default(Color), 1.5f);
                dust2.velocity += Main.rand.NextVector2Circular(1f, 1f);
                dust2.velocity += velocity * 0.15f;
            }
            flag = true;
            if (velocity != Vector2.Zero)
            {
                rotation = velocity.ToRotation();
            }
        }
        if (!flag && velocity != Vector2.Zero)
        {
            rotation = velocity.ToRotation() - (float)Math.PI + (float)Math.PI / 4f;
        }
        if (velocity.Y > 16f)
        {
            velocity.Y = 16f;
        }
    }

References System.Math.Abs(), System.Math.Atan2(), Terraria.Main.DiscoB, Terraria.Main.DiscoG, Terraria.Main.DiscoR, Microsoft.Xna.Framework.Vector2.Distance(), Terraria.Main.dust, Terraria.ID.SoundID.Item9, Terraria.Main.MouseWorld, Terraria.Main.mouseX, Terraria.Main.mouseY, Terraria.Main.myPlayer, Terraria.Dust.NewDust(), Terraria.Dust.NewDustDirect(), System.Math.PI, Terraria.Main.player, Terraria.Audio.SoundEngine.PlaySound(), Terraria.Main.rand, Terraria.Main.screenHeight, Terraria.Main.screenPosition, System.Math.Sqrt(), System.type, Microsoft.Xna.Framework.Vector2.X, Microsoft.Xna.Framework.Vector2.Y, and Microsoft.Xna.Framework.Vector2.Zero.