Added Feel plugin

Assets/External/Feel/MMTools/Foundation/MMAnimation/MMOffsetAnimation.cs

@@ -0,0 +1,74 @@
+using UnityEngine;
+using System.Collections;
+
+namespace MoreMountains.Tools
+{
+	/// <summary>
+	/// Use this class to offset an animation by a random range
+	/// </summary>
+	[RequireComponent(typeof(Animator))]
+	[AddComponentMenu("More Mountains/Tools/Animation/MM Offset Animation")]
+	public class MMOffsetAnimation : MonoBehaviour
+	{
+		/// the minimum amount (in seconds) by which to offset the animation
+		public float MinimumRandomRange = 0f;
+		/// the maximum amount (in seconds) by which to offset the animation
+		public float MaximumRandomRange = 1f;
+		/// the layer to affect
+		public int AnimationLayerID = 0;
+		/// whether or not to apply that offset on Start
+		public bool OffsetOnStart = true;
+		/// whether or not to offset animation on enable
+		public bool OffsetOnEnable = false;
+		/// whether or not to self disable after offsetting
+		public bool DisableAfterOffset = true;
+
+		protected Animator _animator;
+		protected AnimatorStateInfo _stateInfo;
+
+		/// <summary>
+		/// On awake we store our animator
+		/// </summary>
+		protected virtual void Awake()
+		{
+			_animator = this.gameObject.GetComponent<Animator>();
+		}
+
+		/// <summary>
+		/// On Start we offset our animation
+		/// </summary>
+		protected virtual void Start()
+		{
+			if (!OffsetOnStart)
+			{
+				return;
+			}
+			OffsetCurrentAnimation();
+		}
+
+		/// <summary>
+		/// On Enable we offset our animation if needed
+		/// </summary>
+		protected virtual void OnEnable()
+		{
+			if (!OffsetOnEnable)
+			{
+				return;
+			}
+			OffsetCurrentAnimation();
+		}
+
+		/// <summary>
+		/// offsets the target animation
+		/// </summary>
+		public virtual void OffsetCurrentAnimation()
+		{
+			_stateInfo = _animator.GetCurrentAnimatorStateInfo(AnimationLayerID);
+			_animator.Play(_stateInfo.fullPathHash, -1, Random.Range(MinimumRandomRange, MaximumRandomRange));
+			if (DisableAfterOffset)
+			{
+				this.enabled = false;
+			}
+		}
+	}
+}