arthurdiniz0_outer-math/OuterMath Unity Project/Assets/PlayMaker/Actions/UI/UiSliderSetWholeNumbers.cs
// (c) Copyright HutongGames, LLC 2010-2018. All rights reserved.

namespace HutongGames.PlayMaker.Actions
{
	[ActionCategory(ActionCategory.UI)]
	[Tooltip("Sets the wholeNumbers property of a UI Slider component. This defines if the slider will be constrained to integer values.")]
	public class UiSliderSetWholeNumbers : ComponentAction<UnityEngine.UI.Slider>
	{
		[RequiredField]
		[CheckForComponent(typeof(UnityEngine.UI.Slider))]
		[Tooltip("The GameObject with the UI Slider component.")]
		public FsmOwnerDefault gameObject;

		[RequiredField]
		[Tooltip("Should the slider be constrained to integer values?")]
		public FsmBool wholeNumbers;

		[Tooltip("Reset when exiting this state.")]
		public FsmBool resetOnExit;

		private UnityEngine.UI.Slider slider;
	    private bool originalValue;

		public override void Reset()
		{
			gameObject = null;
			wholeNumbers = null;
			resetOnExit = null;
		}
		
		public override void OnEnter()
		{
		    var go = Fsm.GetOwnerDefaultTarget(gameObject);
		    if (UpdateCache(go))
		    {
		        slider = cachedComponent;
		    }


			originalValue = slider.wholeNumbers;

			DoSetValue();

			Finish();

		}

	    private void DoSetValue()
		{
			if (slider != null)
			{
				slider.wholeNumbers = wholeNumbers.Value;
			}
		}

		public override void OnExit()
		{
			if (slider==null) return;
			
			if (resetOnExit.Value)
			{
				slider.wholeNumbers = originalValue;
			}
		}
	}
}