AI_108_DivingFlyer()

void Terraria.NPC.AI_108_DivingFlyer ( )

inlineprivate

Definition at line 57725 of file NPC.cs.

    {
        //IL_0210: Unknown result type (might be due to invalid IL or missing references)
        //IL_0b8b: Unknown result type (might be due to invalid IL or missing references)
        //IL_07a2: Unknown result type (might be due to invalid IL or missing references)
        //IL_07a7: Unknown result type (might be due to invalid IL or missing references)
        //IL_0bb1: Unknown result type (might be due to invalid IL or missing references)
        //IL_0bb6: Unknown result type (might be due to invalid IL or missing references)
        //IL_090e: Unknown result type (might be due to invalid IL or missing references)
        //IL_07d0: Unknown result type (might be due to invalid IL or missing references)
        //IL_07d5: Unknown result type (might be due to invalid IL or missing references)
        //IL_0930: Unknown result type (might be due to invalid IL or missing references)
        //IL_0935: Unknown result type (might be due to invalid IL or missing references)
        //IL_0bef: Unknown result type (might be due to invalid IL or missing references)
        //IL_080d: Unknown result type (might be due to invalid IL or missing references)
        //IL_0812: Unknown result type (might be due to invalid IL or missing references)
        //IL_0827: Unknown result type (might be due to invalid IL or missing references)
        //IL_0c15: Unknown result type (might be due to invalid IL or missing references)
        //IL_0c1a: Unknown result type (might be due to invalid IL or missing references)
        rotation = velocity.ToRotation();
        float num = 0.4f;
        float num2 = 10f;
        float num3 = 200f;
        float num4 = 750f;
        float num5 = 30f;
        float num6 = 30f;
        float num7 = 0.95f;
        int num8 = 50;
        float num9 = 14f;
        float num10 = 30f;
        float num11 = 100f;
        float num12 = 20f;
        float num13 = 0f;
        float num14 = 7f;
        bool flag = true;
        bool flag2 = true;
        int num15 = 120;
        bool flag3 = false;
        bool flag4 = false;
        float num16 = 0.05f;
        float num17 = 0f;
        bool flag5 = false;
        switch (type)
        {
        case 558:
        case 559:
        case 560:
            flag4 = true;
            num = 0.7f;
            if (type == 559)
            {
                num = 0.5f;
            }
            if (type == 560)
            {
                num = 0.2f;
            }
            num2 = 3f;
            num3 = 400f;
            num4 = 500f;
            num5 = 90f;
            num6 = 20f;
            num7 = 0.95f;
            num8 = 0;
            num9 = 8f;
            num10 = 30f;
            num11 = 150f;
            num12 = 60f;
            num13 = 0.05f;
            num14 = 6f;
            flag2 = false;
            flag5 = true;
            break;
        case 574:
        case 575:
            flag4 = true;
            num = 0.6f;
            if (type == 575)
            {
                num = 0.4f;
            }
            num2 = 4f;
            num3 = 400f;
            num4 = 500f;
            num5 = 90f;
            num6 = 30f;
            num7 = 0.95f;
            num8 = 3;
            num9 = 8f;
            num10 = 30f;
            num11 = 150f;
            num12 = 10f;
            num13 = 0.05f;
            num14 = 0f;
            num17 = -0.1f;
            flag3 = true;
            flag5 = true;
            break;
        }
        NPCUtils.TargetClosestOldOnesInvasion(this);
        NPCAimedTarget targetData = GetTargetData();
        if (flag5)
        {
            if (localAI[0] == 0f)
            {
                alpha = 255;
            }
            if (localAI[0] == 30f)
            {
                SoundEngine.PlayTrackedSound(SoundID.DD2_EtherianPortalSpawnEnemy, base.Center);
            }
            if (localAI[0] < 60f)
            {
                localAI[0] += 1f;
                alpha -= 5;
                if (alpha < 0)
                {
                    alpha = 0;
                }
                int num18 = (int)localAI[0] / 10;
                float num19 = base.Size.Length() / 2f;
                num19 /= 20f;
                int maxValue = 5;
                if (type == 576 || type == 577)
                {
                    maxValue = 1;
                }
                for (int i = 0; i < num18; i++)
                {
                    if (Main.rand.Next(maxValue) == 0)
                    {
                        Dust dust = Dust.NewDustDirect(position, width, height, 27, velocity.X * 1f, 0f, 100);
                        dust.scale = 0.55f;
                        dust.fadeIn = 0.7f;
                        dust.velocity *= 0.1f * num19;
                        dust.velocity += velocity;
                    }
                }
            }
        }
        if (flag4)
        {
            for (int j = 0; j < 200; j++)
            {
                if (j != whoAmI && Main.npc[j].active && Main.npc[j].type == type && Math.Abs(position.X - Main.npc[j].position.X) + Math.Abs(position.Y - Main.npc[j].position.Y) < (float)width)
                {
                    if (position.X < Main.npc[j].position.X)
                    {
                        velocity.X -= num16;
                    }
                    else
                    {
                        velocity.X += num16;
                    }
                    if (position.Y < Main.npc[j].position.Y)
                    {
                        velocity.Y -= num16;
                    }
                    else
                    {
                        velocity.Y += num16;
                    }
                }
            }
        }
        if (Math.Sign(velocity.X) != 0)
        {
            spriteDirection = -Math.Sign(velocity.X);
        }
        if (rotation < -(float)Math.PI / 2f)
        {
            rotation += (float)Math.PI;
        }
        if (rotation > (float)Math.PI / 2f)
        {
            rotation -= (float)Math.PI;
        }
        num13 *= num12;
        if (Main.expertMode)
        {
            num *= Main.GameModeInfo.KnockbackToEnemiesMultiplier;
        }
        SlotId val;
        if (ai[0] == 0f)
        {
            knockBackResist = num;
            float num20 = num2;
            Vector2 center = base.Center;
            Vector2 vector = targetData.Center - center;
            Vector2 vector2 = vector - Vector2.UnitY * num3;
            float num21 = vector.Length();
            vector = Vector2.Normalize(vector) * num20;
            vector2 = Vector2.Normalize(vector2) * num20;
            bool flag6 = Collision.CanHit(base.Center, 1, 1, targetData.Center, 1, 1);
            if (ai[3] >= (float)num15)
            {
                flag6 = true;
            }
            float num22 = 8f;
            flag6 = flag6 && vector.ToRotation() > (float)Math.PI / num22 && vector.ToRotation() < (float)Math.PI - (float)Math.PI / num22;
            if (num21 > num4 || !flag6)
            {
                velocity.X = (velocity.X * (num5 - 1f) + vector2.X) / num5;
                velocity.Y = (velocity.Y * (num5 - 1f) + vector2.Y) / num5;
                if (targetData.Center.Y < base.Center.Y)
                {
                    velocity.Y -= 0.2f;
                    if (velocity.Y < -10f)
                    {
                        velocity.Y = -10f;
                    }
                }
                if (!flag6)
                {
                    ai[3] += 1f;
                    if (ai[3] == (float)num15)
                    {
                        netUpdate = true;
                    }
                }
                else
                {
                    ai[3] = 0f;
                }
            }
            else
            {
                ai[0] = 1f;
                ai[2] = vector.X;
                ai[3] = vector.Y;
                netUpdate = true;
            }
        }
        else if (ai[0] == 1f)
        {
            knockBackResist = 0f;
            velocity *= num7;
            velocity.Y += num17;
            ai[1] += 1f;
            if (ai[1] == num6)
            {
                if (type == 558 || type == 559 || type == 560)
                {
                    float[] array = localAI;
                    val = SoundEngine.PlayTrackedSound(SoundID.DD2_WyvernDiveDown, base.Center);
                    array[1] = ((SlotId)(ref val)).ToFloat();
                    if (Main.rand.Next(5) == 0)
                    {
                        float[] array2 = localAI;
                        val = SoundEngine.PlayTrackedSound(SoundID.DD2_WyvernScream, base.Center);
                        array2[2] = ((SlotId)(ref val)).ToFloat();
                    }
                }
                else if (type == 574 || type == 575)
                {
                    float[] array3 = localAI;
                    val = SoundEngine.PlayTrackedSound(SoundID.DD2_KoboldFlyerChargeScream, base.Center);
                    array3[1] = ((SlotId)(ref val)).ToFloat();
                    SoundEngine.PlayTrackedSound(SoundID.DD2_KoboldIgnite, base.Center);
                }
            }
            if (ai[1] >= num6)
            {
                ai[0] = 2f;
                ai[1] = 0f;
                netUpdate = true;
                Vector2 vector3 = new Vector2(ai[2], ai[3]) + new Vector2(Main.rand.Next(-num8, num8 + 1), Main.rand.Next(-num8, num8 + 1)) * 0.04f;
                vector3.Normalize();
                vector3 *= num9;
                velocity = vector3;
            }
        }
        else if (ai[0] == 2f)
        {
            if (ai[1] >= 20f && (type == 574 || type == 575))
            {
                ActiveSound activeSound = SoundEngine.GetActiveSound(SlotId.FromFloat(localAI[2]));
                if (activeSound == null)
                {
                    float[] array4 = localAI;
                    val = SoundEngine.PlayTrackedSound(SoundID.DD2_KoboldIgniteLoop, base.Center);
                    array4[2] = ((SlotId)(ref val)).ToFloat();
                }
                else
                {
                    activeSound.Position = base.Center;
                }
            }
            knockBackResist = 0f;
            float num23 = num10;
            ai[1] += 1f;
            bool flag7 = Vector2.Distance(base.Center, targetData.Center) > num11 && base.Center.Y > targetData.Center.Y;
            if (flag3)
            {
                flag7 = false;
            }
            if ((ai[1] >= num23 && flag7) || velocity.Length() < num14)
            {
                ai[0] = 0f;
                ai[1] = 0f;
                ai[2] = 0f;
                ai[3] = 0f;
                velocity /= 2f;
                netUpdate = true;
                if (flag)
                {
                    ai[1] = 45f;
                    ai[0] = 4f;
                }
            }
            else
            {
                Vector2 center2 = base.Center;
                Vector2 vector4 = targetData.Center - center2;
                vector4.Normalize();
                if (vector4.HasNaNs())
                {
                    vector4 = new Vector2(direction, 0f);
                }
                velocity = (velocity * (num12 - 1f) + vector4 * (velocity.Length() + num13)) / num12;
            }
            if (flag2 && Collision.SolidCollision(position, width, height))
            {
                ai[0] = 3f;
                ai[1] = 0f;
                ai[2] = 0f;
                ai[3] = 0f;
                netUpdate = true;
            }
        }
        else if (ai[0] == 4f)
        {
            ai[1] -= 3f;
            if (ai[1] <= 0f)
            {
                ai[0] = 0f;
                ai[1] = 0f;
                netUpdate = true;
            }
            velocity *= 0.95f;
        }
        ActiveSound activeSound2 = SoundEngine.GetActiveSound(SlotId.FromFloat(localAI[1]));
        if (activeSound2 != null)
        {
            activeSound2.Position = base.Center;
        }
        else
        {
            float[] array5 = localAI;
            val = SlotId.Invalid;
            array5[1] = ((SlotId)(ref val)).ToFloat();
        }
        if (type == 558 || type == 559 || type == 560)
        {
            activeSound2 = SoundEngine.GetActiveSound(SlotId.FromFloat(localAI[2]));
            if (activeSound2 != null)
            {
                activeSound2.Position = base.Center;
            }
            else
            {
                float[] array6 = localAI;
                val = SlotId.Invalid;
                array6[2] = ((SlotId)(ref val)).ToFloat();
            }
        }
        if (flag2 && ai[0] != 3f && Vector2.Distance(base.Center, targetData.Center) < 64f)
        {
            ai[0] = 3f;
            ai[1] = 0f;
            ai[2] = 0f;
            ai[3] = 0f;
            netUpdate = true;
        }
        if (ai[0] != 3f)
        {
            return;
        }
        position = base.Center;
        width = (height = 192);
        position.X -= width / 2;
        position.Y -= height / 2;
        velocity = Vector2.Zero;
        damage = GetAttackDamage_ScaledByStrength(80f);
        alpha = 255;
        if (ai[1] == 0f && (type == 574 || type == 575))
        {
            for (int k = 0; k < 4; k++)
            {
                int num24 = Dust.NewDust(new Vector2(position.X, position.Y), width, height, 31, 0f, 0f, 100, default(Color), 1.5f);
                Main.dust[num24].position = base.Center + Vector2.UnitY.RotatedByRandom(3.1415927410125732) * (float)Main.rand.NextDouble() * width / 2f;
            }
            for (int l = 0; l < 20; l++)
            {
                int num25 = Dust.NewDust(new Vector2(position.X, position.Y), width, height, 6, 0f, 0f, 200, default(Color), 3.7f);
                Main.dust[num25].position = base.Center + Vector2.UnitY.RotatedByRandom(3.1415927410125732) * (float)Main.rand.NextDouble() * width / 2f;
                Main.dust[num25].noGravity = true;
                Main.dust[num25].velocity *= 3f;
                num25 = Dust.NewDust(new Vector2(position.X, position.Y), width, height, 6, 0f, 0f, 100, default(Color), 1.5f);
                Main.dust[num25].position = base.Center + Vector2.UnitY.RotatedByRandom(3.1415927410125732) * (float)Main.rand.NextDouble() * width / 4f;
                Main.dust[num25].velocity *= 2f;
                Main.dust[num25].noGravity = true;
                Main.dust[num25].fadeIn = 2.5f;
            }
            for (int m = 0; m < 6; m++)
            {
                int num26 = Dust.NewDust(new Vector2(position.X, position.Y), width, height, 6, 0f, 0f, 0, default(Color), 2.7f);
                Main.dust[num26].position = base.Center + Vector2.UnitX.RotatedByRandom(3.1415927410125732).RotatedBy(velocity.ToRotation()) * width / 2f;
                Main.dust[num26].noGravity = true;
                Main.dust[num26].velocity *= 3f;
            }
            for (int n = 0; n < 12; n++)
            {
                int num27 = Dust.NewDust(new Vector2(position.X, position.Y), width, height, 31, 0f, 0f, 0, default(Color), 1.5f);
                Main.dust[num27].position = base.Center + Vector2.UnitX.RotatedByRandom(3.1415927410125732).RotatedBy(velocity.ToRotation()) * width / 2f;
                Main.dust[num27].noGravity = true;
                Main.dust[num27].velocity *= 3f;
            }
            for (int num28 = 0; num28 < 5; num28++)
            {
                int num29 = Gore.NewGore(position + new Vector2((float)(width * Main.rand.Next(100)) / 100f, (float)(height * Main.rand.Next(100)) / 100f) - Vector2.One * 10f, default(Vector2), Main.rand.Next(61, 64));
                Main.gore[num29].position = base.Center + Vector2.UnitY.RotatedByRandom(3.1415927410125732) * (float)Main.rand.NextDouble() * width / 2f;
                Main.gore[num29].velocity *= 0.3f;
                Main.gore[num29].velocity.X += (float)Main.rand.Next(-10, 11) * 0.05f;
                Main.gore[num29].velocity.Y += (float)Main.rand.Next(-10, 11) * 0.05f;
            }
        }
        ai[1] += 1f;
        if (ai[1] >= 3f)
        {
            SoundEngine.PlaySound(SoundID.Item14, position);
            life = 0;
            HitEffect();
            active = false;
        }
    }

References System.Math.Abs(), Terraria.Entity.active, Terraria.NPC.ai, Terraria.NPC.alpha, System.array, Terraria.Collision.CanHit(), Terraria.NPC.damage, Terraria.ID.SoundID.DD2_EtherianPortalSpawnEnemy, Terraria.ID.SoundID.DD2_KoboldFlyerChargeScream, Terraria.ID.SoundID.DD2_KoboldIgnite, Terraria.ID.SoundID.DD2_KoboldIgniteLoop, Terraria.ID.SoundID.DD2_WyvernDiveDown, Terraria.ID.SoundID.DD2_WyvernScream, Terraria.Entity.direction, Microsoft.Xna.Framework.Vector2.Distance(), Terraria.Main.dust, Terraria.Main.expertMode, ReLogic.Utilities.SlotId.FromFloat(), Terraria.Main.GameModeInfo, Terraria.Audio.SoundEngine.GetActiveSound(), Terraria.NPC.GetAttackDamage_ScaledByStrength(), Terraria.NPC.GetTargetData(), Terraria.Main.gore, Terraria.Entity.height, Terraria.NPC.HitEffect(), ReLogic.Utilities.SlotId.Invalid, Terraria.ID.SoundID.Item14, Terraria.NPC.knockBackResist, Microsoft.Xna.Framework.Vector2.Length(), Terraria.NPC.life, Terraria.NPC.localAI, Terraria.NPC.netUpdate, Terraria.Dust.NewDust(), Terraria.Dust.NewDustDirect(), Terraria.Gore.NewGore(), Microsoft.Xna.Framework.Vector2.Normalize(), Terraria.Main.npc, System.Math.PI, Terraria.Audio.SoundEngine.PlaySound(), Terraria.Audio.SoundEngine.PlayTrackedSound(), Terraria.Entity.position, Terraria.Main.rand, Terraria.NPC.rotation, System.Math.Sign(), Terraria.Collision.SolidCollision(), Terraria.NPC.spriteDirection, Terraria.Utilities.NPCUtils.TargetClosestOldOnesInvasion(), Terraria.NPC.type, Microsoft.Xna.Framework.Vector2.UnitX, Microsoft.Xna.Framework.Vector2.UnitY, Microsoft.Xna.Framework.Graphics.Vector2, Terraria.Entity.velocity, Terraria.Entity.whoAmI, Terraria.Entity.width, Microsoft.Xna.Framework.Vector2.X, Microsoft.Xna.Framework.Vector2.Y, and Microsoft.Xna.Framework.Vector2.Zero.

Referenced by Terraria.NPC.AI().