arthurdiniz0_outer-math/OuterMath Unity Project/Assets/PlayMaker/Actions/Trigonometry/GetAtan.cs
// (c) Copyright HutongGames, LLC 2010-2012. All rights reserved.

using UnityEngine;

namespace HutongGames.PlayMaker.Actions
{
	[ActionCategory(ActionCategory.Trigonometry)]
	[Tooltip("Get the Arc Tangent. You can get the result in degrees, simply check on the RadToDeg conversion")]
	public class GetAtan : FsmStateAction
	{
		[RequiredField]
		[Tooltip("The value of the tan")]
		public FsmFloat Value;
		
		[RequiredField]
		[UIHint(UIHint.Variable)]
		[Tooltip("The resulting angle. Note:If you want degrees, simply check RadToDeg")]
		public FsmFloat angle;
		
		[Tooltip("Check on if you want the angle expressed in degrees.")]
		public FsmBool RadToDeg;

        [Tooltip("Repeat Every Frame")]
        public bool everyFrame;

		public override void Reset()
		{
			Value = null;
			RadToDeg = true;
			everyFrame = false;
			angle = null;
		}

		public override void OnEnter()
		{
			DoATan();
			
			if (!everyFrame)
			{
				Finish();
			}
		}

		public override void OnUpdate()
		{
			DoATan();
		}
		
		void DoATan()
		{
			float _angle = Mathf.Atan(Value.Value);
			
			
			if (RadToDeg.Value)
			{
				_angle	 = _angle*Mathf.Rad2Deg;
			}
			angle.Value = _angle;
			
		}
	}
}