chore: initial commit

Assets/Feel/MMTools/Accessories/MMUtilities/MMLayer.cs

@@ -0,0 +1,29 @@
+using UnityEngine;
+
+namespace MoreMountains.Tools
+{
+	[System.Serializable]
+	public class MMLayer
+	{
+		[SerializeField]
+		protected int _layerIndex = 0;
+
+		public virtual int LayerIndex
+		{
+			get { return _layerIndex; }
+		}
+
+		public virtual void Set(int _layerIndex)
+		{
+			if (_layerIndex > 0 && _layerIndex < 32)
+			{
+				this._layerIndex = _layerIndex;
+			}
+		}
+
+		public virtual int Mask
+		{
+			get { return 1 << _layerIndex; }
+		}
+	}
+}