AI_159_PaperAirplanes()

void Terraria.Projectile.AI_159_PaperAirplanes ( )

inlineprivate

Definition at line 40013 of file Projectile.cs.

    {
        if (ai[1] == 0f)
        {
            direction = ((velocity.X > 0f) ? 1 : (-1));
            rotation = velocity.ToRotation();
            ai[1] = 1f;
            ai[0] = -Main.rand.Next(30, 80);
            netUpdate = true;
        }
        if (wet && owner == Main.myPlayer)
        {
            Kill();
        }
        ai[0] += 1f;
        Vector2 vector = rotation.ToRotationVector2() * 8f;
        float y = (float)Math.Sin((float)Math.PI * 2f * (float)(Main.timeForVisualEffects % 90.0 / 90.0)) * (float)direction * Main.WindForVisuals;
        Vector2 v = vector + new Vector2(Main.WindForVisuals, y);
        _ = Vector2.UnitX * direction;
        bool flag = direction == Math.Sign(Main.WindForVisuals) && velocity.Length() > 3f;
        bool num = ai[0] >= 20f && ai[0] <= 69f;
        if (ai[0] == 70f)
        {
            ai[0] = -Main.rand.Next(120, 600);
        }
        bool num2 = num && flag;
        if (num2)
        {
            float lerpValue = Utils.GetLerpValue(0f, 30f, ai[0], clamped: true);
            v = vector.RotatedBy((float)(-direction) * ((float)Math.PI * 2f) * 0.02f * lerpValue);
        }
        velocity = v.SafeNormalize(Vector2.UnitY) * velocity.Length();
        if (!num2)
        {
            float num3 = MathHelper.Lerp(0.15f, 0.05f, Math.Abs(Main.WindForVisuals));
            if (timeLeft % 40 < 20)
            {
                velocity.Y -= num3;
            }
            else
            {
                velocity.Y += num3;
            }
            if (velocity.Y < -2f)
            {
                velocity.Y = -2f;
            }
            if (velocity.Y > 2f)
            {
                velocity.Y = 2f;
            }
            velocity.X = MathHelper.Clamp(velocity.X + Main.WindForVisuals * 0.006f, -6f, 6f);
            if (velocity.X * oldVelocity.X < 0f)
            {
                direction *= -1;
                ai[0] = -Main.rand.Next(120, 300);
                netUpdate = true;
            }
        }
        rotation = velocity.ToRotation();
        spriteDirection = direction;
    }

References System.Math.Abs(), Microsoft.Xna.Framework.MathHelper.Clamp(), Terraria.Utils.GetLerpValue(), Microsoft.Xna.Framework.MathHelper.Lerp(), Terraria.Main.myPlayer, Terraria.Main.rand, System.Math.Sign(), System.Math.Sin(), Terraria.Main.timeForVisualEffects, Microsoft.Xna.Framework.Vector2.UnitY, and Terraria.Main.WindForVisuals.