AI_118_Seahorses()

void Terraria.NPC.AI_118_Seahorses ( )

inlineprivate

Definition at line 40282 of file NPC.cs.

    {
        noGravity = wet;
        Collision.GetWaterLineIterate(base.Center.ToTileCoordinates(), out var waterLineHeight);
        bool flag = waterLineHeight > 0f && base.Top.Y - waterLineHeight < 20f;
        if (!wet)
        {
            if (velocity.Y == 0f)
            {
                velocity.X *= 0.95f;
            }
            rotation += (velocity.X + velocity.Y) / 2f * 0.05f;
        }
        else
        {
            ai[1] -= 1f;
            if (ai[1] <= 0f)
            {
                velocity += ai[0].ToRotationVector2() * 0.06f;
                float num = velocity.Length();
                if (num > 3f || num < -3f)
                {
                    velocity.X = Math.Min(3f, Math.Max(-3f, velocity.X));
                    ai[1] = Main.rand.Next(450, 600);
                    ai[0] = Main.rand.NextFloat() * ((float)Math.PI * 2f);
                    if (flag && ai[0] > (float)Math.PI)
                    {
                        ai[0] -= (float)Math.PI;
                    }
                    netUpdate = true;
                }
            }
            else
            {
                velocity *= 0.95f;
            }
            rotation = velocity.X * 0.1f;
        }
        bool flag2 = collideY && wet && (!flag || velocity.Y < 0f);
        if (collideX || flag2)
        {
            Vector2 v = ai[0].ToRotationVector2();
            if (collideX)
            {
                v.X *= -1f;
            }
            if (flag2)
            {
                v.Y *= -1f;
            }
            ai[0] = v.ToRotation();
            velocity = ai[0].ToRotationVector2() * velocity.Length();
            netUpdate = true;
        }
    }

References Terraria.NPC.ai, Terraria.NPC.collideX, Terraria.NPC.collideY, Terraria.Collision.GetWaterLineIterate(), Microsoft.Xna.Framework.Vector2.Length(), System.Math.Max(), System.Math.Min(), Terraria.NPC.netUpdate, Terraria.NPC.noGravity, System.Math.PI, Terraria.Main.rand, Terraria.NPC.rotation, Terraria.Entity.velocity, Terraria.Entity.wet, Microsoft.Xna.Framework.Vector2.X, and Microsoft.Xna.Framework.Vector2.Y.

Referenced by Terraria.NPC.AI().