AI_065_Butterflies()

void Terraria.NPC.AI_065_Butterflies ( )

inlineprivate

Definition at line 38028 of file NPC.cs.

    {
        float num = ai[0];
        float num2 = ai[1];
        if (type == 661)
        {
            Vector3 rgb = Main.hslToRgb(Main.GlobalTimeWrappedHourly * 0.33f % 1f, 1f, 0.5f).ToVector3() * 0.3f;
            rgb += Vector3.One * 0.1f;
            Lighting.AddLight(base.Center, rgb);
            int num3 = 60;
            bool flag = false;
            int num4 = 50;
            NPCAimedTarget targetData = GetTargetData();
            if (targetData.Invalid || targetData.Center.Distance(base.Center) >= 300f)
            {
                flag = true;
            }
            if (!Main.remixWorld && !targetData.Invalid && targetData.Type == NPCTargetType.Player && !Main.player[target].ZoneHallow)
            {
                num4 = num3;
                flag = true;
            }
            ai[2] = MathHelper.Clamp(ai[2] + (float)flag.ToDirectionInt(), 0f, num4);
            if (ai[2] >= (float)num3)
            {
                active = false;
                if (Main.netMode != 1)
                {
                    NetMessage.SendData(23, -1, -1, null, whoAmI);
                }
                return;
            }
            Opacity = Utils.GetLerpValue(num3, (float)num4 / 2f, ai[2], clamped: true);
            if (ai[2] > 0f)
            {
                int num5 = 1;
                for (int i = 0; i < num5; i++)
                {
                    if (Main.rand.Next(5) == 0)
                    {
                        float num6 = MathHelper.Lerp(0.9f, 0.6f, Opacity);
                        Color newColor = Main.hslToRgb(Main.GlobalTimeWrappedHourly * 0.3f % 1f, 1f, 0.5f) * 0.5f;
                        int num7 = Dust.NewDust(position, width, height, 267, 0f, 0f, 0, newColor);
                        Main.dust[num7].position = base.Center + Main.rand.NextVector2Circular(width, height);
                        Main.dust[num7].velocity *= Main.rand.NextFloat() * 0.8f;
                        Main.dust[num7].velocity += velocity * 0.6f;
                        Main.dust[num7].noGravity = true;
                        Main.dust[num7].fadeIn = 0.6f + Main.rand.NextFloat() * 0.7f * num6;
                        Main.dust[num7].scale = 0.35f;
                        if (num7 != 6000)
                        {
                            Dust dust = Dust.CloneDust(num7);
                            dust.scale /= 2f;
                            dust.fadeIn *= 0.85f;
                            dust.color = new Color(255, 255, 255, 255) * 0.5f;
                        }
                    }
                }
            }
            dontTakeDamage = ai[2] >= (float)(num4 / 2);
        }
        if (Main.netMode != 1)
        {
            if (ai[2] == 0f && type != 661)
            {
                int num8 = 0;
                int num9 = 4;
                int num10 = 6;
                int num11 = 3;
                int num12 = 7;
                int num13 = 2;
                int num14 = 1;
                int num15 = 5;
                int num16 = Main.rand.Next(100);
                num16 = ((num16 == 0) ? num15 : ((num16 < 3) ? num14 : ((num16 < 9) ? num13 : ((num16 < 19) ? num12 : ((num16 < 34) ? num11 : ((num16 < 53) ? num10 : ((num16 >= 75) ? num8 : num9)))))));
                ai[2] = 1 + num16;
            }
            if (ai[3] == 0f)
            {
                ai[3] = (float)Main.rand.Next(75, 111) * 0.01f;
            }
            localAI[0] -= 1f;
            if (localAI[0] <= 0f)
            {
                localAI[0] = Main.rand.Next(90, 240);
                TargetClosest();
                float num17 = Math.Abs(base.Center.X - Main.player[target].Center.X);
                if (num17 > 700f && localAI[3] == 0f)
                {
                    float num18 = (float)Main.rand.Next(50, 151) * 0.01f;
                    if (num17 > 1000f)
                    {
                        num18 = (float)Main.rand.Next(150, 201) * 0.01f;
                    }
                    else if (num17 > 850f)
                    {
                        num18 = (float)Main.rand.Next(100, 151) * 0.01f;
                    }
                    int num19 = direction * Main.rand.Next(100, 251);
                    int num20 = Main.rand.Next(-50, 51);
                    if (position.Y > Main.player[target].position.Y - 100f)
                    {
                        num20 -= Main.rand.Next(100, 251);
                    }
                    float num21 = num18 / (float)Math.Sqrt(num19 * num19 + num20 * num20);
                    num = (float)num19 * num21;
                    num2 = (float)num20 * num21;
                }
                else
                {
                    localAI[3] = 1f;
                    float num22 = (float)Main.rand.Next(26, 301) * 0.01f;
                    int num23 = Main.rand.Next(-100, 101);
                    int num24 = Main.rand.Next(-100, 101);
                    float num25 = num22 / (float)Math.Sqrt(num23 * num23 + num24 * num24);
                    num = (float)num23 * num25;
                    num2 = (float)num24 * num25;
                }
                netUpdate = true;
            }
        }
        scale = ai[3];
        int num26 = 60;
        velocity.X = (velocity.X * (float)(num26 - 1) + num) / (float)num26;
        velocity.Y = (velocity.Y * (float)(num26 - 1) + num2) / (float)num26;
        if (velocity.Y > 0f)
        {
            int num27 = 3;
            int num28 = (int)base.Center.X / 16;
            int num29 = (int)base.Center.Y / 16;
            for (int j = num29; j < num29 + num27; j++)
            {
                if (Main.tile[num28, j] != null && ((Main.tile[num28, j].nactive() && Main.tileSolid[Main.tile[num28, j].type]) || Main.tile[num28, j].liquid > 0))
                {
                    num2 *= -1f;
                    if (velocity.Y > 0f)
                    {
                        velocity.Y *= 0.9f;
                    }
                }
            }
        }
        if (velocity.Y < 0f)
        {
            int num30 = 30;
            bool flag2 = false;
            int num31 = (int)base.Center.X / 16;
            int num32 = (int)base.Center.Y / 16;
            for (int k = num32; k < num32 + num30; k++)
            {
                if (Main.tile[num31, k] != null && Main.tile[num31, k].nactive() && Main.tileSolid[Main.tile[num31, k].type])
                {
                    flag2 = true;
                }
            }
            if (!flag2)
            {
                num2 *= -1f;
                if (velocity.Y < 0f)
                {
                    velocity.Y *= 0.9f;
                }
            }
        }
        if (localAI[1] > 0f)
        {
            localAI[1] -= 1f;
        }
        else
        {
            localAI[1] = 15f;
            if (type == 661)
            {
                localAI[1] = 10f;
            }
            float num33 = 0f;
            Vector2 zero = Vector2.Zero;
            for (int l = 0; l < 200; l++)
            {
                NPC nPC = Main.npc[l];
                if (nPC.active && nPC.damage > 0 && !nPC.friendly && nPC.Hitbox.Distance(base.Center) <= 100f)
                {
                    num33 += 1f;
                    zero += DirectionFrom(nPC.Center);
                }
            }
            if (num33 > 0f)
            {
                zero /= num33;
                zero *= 2f;
                velocity += zero;
                if (velocity.Length() > 16f)
                {
                    velocity = velocity.SafeNormalize(Vector2.Zero) * 16f;
                }
            }
        }
        if (collideX)
        {
            num = ((!(velocity.X < 0f)) ? (0f - Math.Abs(num)) : Math.Abs(num));
            velocity.X *= -0.2f;
        }
        if (velocity.X < 0f)
        {
            direction = -1;
        }
        if (velocity.X > 0f)
        {
            direction = 1;
        }
        ai[0] = num;
        ai[1] = num2;
        if (type == 356)
        {
            catchItem = (short)(1994f + ai[2] - 1f);
        }
        if (type == 653)
        {
            position += netOffset;
            Lighting.AddLight((int)base.Center.X / 16, (int)base.Center.Y / 16, 0.6f, 0.3f, 0.1f);
            if (Main.rand.Next(60) == 0)
            {
                int num34 = Dust.NewDust(position, width, height, 6, 0f, 0f, 254);
                Main.dust[num34].velocity *= 0f;
            }
            position -= netOffset;
        }
    }

References System.Math.Abs(), Terraria.Entity.active, Terraria.Lighting.AddLight(), Terraria.NPC.ai, Terraria.NPC.catchItem, Microsoft.Xna.Framework.MathHelper.Clamp(), Terraria.Dust.CloneDust(), Terraria.NPC.collideX, Microsoft.Xna.Framework.Graphics.Color, Terraria.Entity.direction, Terraria.Entity.DirectionFrom(), Terraria.NPC.dontTakeDamage, Terraria.Main.dust, Terraria.Utils.GetLerpValue(), Terraria.NPC.GetTargetData(), Terraria.Main.GlobalTimeWrappedHourly, Terraria.Entity.height, Terraria.Main.hslToRgb(), Microsoft.Xna.Framework.Vector2.Length(), Microsoft.Xna.Framework.MathHelper.Lerp(), Terraria.NPC.localAI, Terraria.Main.netMode, Terraria.NPC.netOffset, Terraria.NPC.netUpdate, Terraria.Dust.NewDust(), Terraria.Main.npc, Terraria.NPC.Opacity, Terraria.Main.player, Terraria.Entity.position, Terraria.Main.rand, Terraria.Main.remixWorld, Terraria.NPC.scale, Terraria.NetMessage.SendData(), System.Math.Sqrt(), Terraria.NPC.target, Terraria.NPC.TargetClosest(), Terraria.Main.tile, Terraria.Main.tileSolid, Terraria.NPC.type, 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().