AI_121_StardustDragon()

void Terraria.Projectile.AI_121_StardustDragon ( )

inlineprivate

Definition at line 34881 of file Projectile.cs.

    {
        Player player = Main.player[owner];
        if ((int)Main.timeForVisualEffects % 120 == 0)
        {
            netUpdate = true;
        }
        if (!player.active)
        {
            active = false;
            return;
        }
        bool num = type == 625;
        bool flag = type == 625 || type == 626 || type == 627 || type == 628;
        int num2 = 10;
        if (flag)
        {
            if (player.dead)
            {
                player.stardustDragon = false;
            }
            if (player.stardustDragon)
            {
                timeLeft = 2;
            }
            num2 = 30;
            if (Main.rand.Next(30) == 0)
            {
                int num3 = Dust.NewDust(position, width, height, 135, 0f, 0f, 0, default(Color), 2f);
                Main.dust[num3].noGravity = true;
                Main.dust[num3].fadeIn = 2f;
                Point point = Main.dust[num3].position.ToTileCoordinates();
                if (WorldGen.InWorld(point.X, point.Y, 5) && WorldGen.SolidTile(point.X, point.Y))
                {
                    Main.dust[num3].noLight = true;
                }
            }
        }
        if (num)
        {
            Vector2 center = player.Center;
            float num4 = 700f;
            float num5 = 1000f;
            int num6 = -1;
            if (Distance(center) > 2000f)
            {
                base.Center = center;
                netUpdate = true;
            }
            if (true)
            {
                NPC ownerMinionAttackTargetNPC = OwnerMinionAttackTargetNPC;
                if (ownerMinionAttackTargetNPC != null && ownerMinionAttackTargetNPC.CanBeChasedBy(this))
                {
                    float num7 = Distance(ownerMinionAttackTargetNPC.Center);
                    if (num7 < num4 * 2f)
                    {
                        num6 = ownerMinionAttackTargetNPC.whoAmI;
                        if (ownerMinionAttackTargetNPC.boss)
                        {
                            _ = ownerMinionAttackTargetNPC.whoAmI;
                        }
                        else
                        {
                            _ = ownerMinionAttackTargetNPC.whoAmI;
                        }
                    }
                }
                if (num6 < 0)
                {
                    for (int i = 0; i < 200; i++)
                    {
                        NPC nPC = Main.npc[i];
                        if (nPC.CanBeChasedBy(this) && player.Distance(nPC.Center) < num5)
                        {
                            float num8 = Distance(nPC.Center);
                            if (num8 < num4)
                            {
                                num6 = i;
                                _ = nPC.boss;
                            }
                        }
                    }
                }
            }
            if (num6 != -1)
            {
                NPC nPC2 = Main.npc[num6];
                Vector2 vector = nPC2.Center - base.Center;
                (vector.X > 0f).ToDirectionInt();
                (vector.Y > 0f).ToDirectionInt();
                float num9 = 0.4f;
                if (vector.Length() < 600f)
                {
                    num9 = 0.6f;
                }
                if (vector.Length() < 300f)
                {
                    num9 = 0.8f;
                }
                if (vector.Length() > nPC2.Size.Length() * 0.75f)
                {
                    velocity += Vector2.Normalize(vector) * num9 * 1.5f;
                    if (Vector2.Dot(velocity, vector) < 0.25f)
                    {
                        velocity *= 0.8f;
                    }
                }
                float num10 = 30f;
                if (velocity.Length() > num10)
                {
                    velocity = Vector2.Normalize(velocity) * num10;
                }
            }
            else
            {
                float num11 = 0.2f;
                Vector2 vector2 = center - base.Center;
                if (vector2.Length() < 200f)
                {
                    num11 = 0.12f;
                }
                if (vector2.Length() < 140f)
                {
                    num11 = 0.06f;
                }
                if (vector2.Length() > 100f)
                {
                    if (Math.Abs(center.X - base.Center.X) > 20f)
                    {
                        velocity.X += num11 * (float)Math.Sign(center.X - base.Center.X);
                    }
                    if (Math.Abs(center.Y - base.Center.Y) > 10f)
                    {
                        velocity.Y += num11 * (float)Math.Sign(center.Y - base.Center.Y);
                    }
                }
                else if (velocity.Length() > 2f)
                {
                    velocity *= 0.96f;
                }
                if (Math.Abs(velocity.Y) < 1f)
                {
                    velocity.Y -= 0.1f;
                }
                float num12 = 15f;
                if (velocity.Length() > num12)
                {
                    velocity = Vector2.Normalize(velocity) * num12;
                }
            }
            rotation = velocity.ToRotation() + (float)Math.PI / 2f;
            int num13 = direction;
            direction = (spriteDirection = ((velocity.X > 0f) ? 1 : (-1)));
            if (num13 != direction)
            {
                netUpdate = true;
            }
            float num14 = MathHelper.Clamp(localAI[0], 0f, 50f);
            position = base.Center;
            scale = 1f + num14 * 0.01f;
            width = (height = (int)((float)num2 * scale));
            base.Center = position;
            if (alpha > 0)
            {
                for (int j = 0; j < 2; j++)
                {
                    int num15 = Dust.NewDust(new Vector2(position.X, position.Y), width, height, 135, 0f, 0f, 100, default(Color), 2f);
                    Main.dust[num15].noGravity = true;
                    Main.dust[num15].noLight = true;
                }
                alpha -= 42;
                if (alpha < 0)
                {
                    alpha = 0;
                }
            }
        }
        else
        {
            bool flag2 = false;
            Vector2 vector3 = Vector2.Zero;
            _ = Vector2.Zero;
            float num16 = 0f;
            float num17 = 0f;
            float num18 = 1f;
            if (ai[1] == 1f)
            {
                ai[1] = 0f;
                netUpdate = true;
            }
            int byUUID = GetByUUID(owner, (int)ai[0]);
            if (Main.projectile.IndexInRange(byUUID))
            {
                Projectile projectile = Main.projectile[byUUID];
                if (flag && projectile.active && (projectile.type == 625 || projectile.type == 626 || projectile.type == 627))
                {
                    flag2 = true;
                    vector3 = projectile.Center;
                    _ = projectile.velocity;
                    num16 = projectile.rotation;
                    num18 = MathHelper.Clamp(projectile.scale, 0f, 50f);
                    num17 = 16f;
                    _ = projectile.alpha;
                    projectile.localAI[0] = localAI[0] + 1f;
                    if (projectile.type != 625)
                    {
                        projectile.localAI[1] = whoAmI;
                    }
                    if (owner == Main.myPlayer && type == 628 && projectile.type == 625)
                    {
                        projectile.Kill();
                        Kill();
                        return;
                    }
                }
            }
            if (!flag2)
            {
                for (int k = 0; k < 1000; k++)
                {
                    Projectile projectile2 = Main.projectile[k];
                    if (projectile2.active && projectile2.owner == owner && ProjectileID.Sets.StardustDragon[projectile2.type] && projectile2.localAI[1] == ai[0])
                    {
                        ai[0] = projectile2.projUUID;
                        projectile2.localAI[1] = whoAmI;
                        netUpdate = true;
                    }
                }
                return;
            }
            if (alpha > 0)
            {
                for (int l = 0; l < 2; l++)
                {
                    int num19 = Dust.NewDust(position, width, height, 135, 0f, 0f, 100, default(Color), 2f);
                    Main.dust[num19].noGravity = true;
                    Main.dust[num19].noLight = true;
                }
            }
            alpha -= 42;
            if (alpha < 0)
            {
                alpha = 0;
            }
            velocity = Vector2.Zero;
            Vector2 vector4 = vector3 - base.Center;
            if (num16 != rotation)
            {
                float num20 = MathHelper.WrapAngle(num16 - rotation);
                vector4 = vector4.RotatedBy(num20 * 0.1f);
            }
            rotation = vector4.ToRotation() + (float)Math.PI / 2f;
            position = base.Center;
            scale = num18;
            width = (height = (int)((float)num2 * scale));
            base.Center = position;
            if (vector4 != Vector2.Zero)
            {
                base.Center = vector3 - Vector2.Normalize(vector4) * num17 * num18;
            }
            spriteDirection = ((vector4.X > 0f) ? 1 : (-1));
        }
        position.X = MathHelper.Clamp(position.X, 160f, Main.maxTilesX * 16 - 160);
        position.Y = MathHelper.Clamp(position.Y, 160f, Main.maxTilesY * 16 - 160);
    }

References System.Math.Abs(), Terraria.Entity.active, Terraria.Projectile.alpha, Terraria.Entity.Center, Microsoft.Xna.Framework.MathHelper.Clamp(), Terraria.Player.dead, Terraria.Entity.Distance(), Microsoft.Xna.Framework.Vector2.Dot(), Terraria.Main.dust, Terraria.WorldGen.InWorld(), Terraria.Projectile.Kill(), Terraria.Projectile.localAI, Terraria.Main.maxTilesX, Terraria.Main.maxTilesY, Terraria.Main.myPlayer, Terraria.Dust.NewDust(), Microsoft.Xna.Framework.Vector2.Normalize(), Terraria.Main.npc, System.Math.PI, Terraria.Main.player, Terraria.Main.projectile, Terraria.Main.rand, Terraria.Projectile.rotation, Terraria.Projectile.scale, System.Math.Sign(), Terraria.WorldGen.SolidTile(), Terraria.ID.ProjectileID.Sets.StardustDragon, Terraria.Player.stardustDragon, Terraria.Main.timeForVisualEffects, System.type, Terraria.Projectile.type, Terraria.Entity.velocity, Microsoft.Xna.Framework.MathHelper.WrapAngle(), Microsoft.Xna.Framework.Point.X, Microsoft.Xna.Framework.Vector2.X, Microsoft.Xna.Framework.Point.Y, Microsoft.Xna.Framework.Vector2.Y, and Microsoft.Xna.Framework.Vector2.Zero.