AngleTowards()

static float Terraria.Utils.AngleTowards ( this float curAngle, float targetAngle, float maxChange )

inlinestatic

Definition at line 1459 of file Utils.cs.

    {
        curAngle = MathHelper.WrapAngle(curAngle);
        targetAngle = MathHelper.WrapAngle(targetAngle);
        if (curAngle < targetAngle)
        {
            if (targetAngle - curAngle > (float)Math.PI)
            {
                curAngle += (float)Math.PI * 2f;
            }
        }
        else if (curAngle - targetAngle > (float)Math.PI)
        {
            curAngle -= (float)Math.PI * 2f;
        }
        curAngle += MathHelper.Clamp(targetAngle - curAngle, 0f - maxChange, maxChange);
        return MathHelper.WrapAngle(curAngle);
    }

References Microsoft.Xna.Framework.MathHelper.Clamp(), System.Math.PI, and Microsoft.Xna.Framework.MathHelper.WrapAngle().