using System;
using System.Runtime.CompilerServices;
using UnityEngine.Scripting;

namespace UnityEngine
{
	// Token: 0x02000077 RID: 119
	[UsedByNativeCode]
	public struct LayerMask
	{
		// Token: 0x06000885 RID: 2181 RVA: 0x0000AE80 File Offset: 0x00009080
		public static implicit operator int(LayerMask mask)
		{
			return mask.m_Mask;
		}

		// Token: 0x06000886 RID: 2182 RVA: 0x0000AE9C File Offset: 0x0000909C
		public static implicit operator LayerMask(int intVal)
		{
			LayerMask layerMask;
			layerMask.m_Mask = intVal;
			return layerMask;
		}

		// Token: 0x17000200 RID: 512
		// (get) Token: 0x06000887 RID: 2183 RVA: 0x0000AEBC File Offset: 0x000090BC
		// (set) Token: 0x06000888 RID: 2184 RVA: 0x0000AED8 File Offset: 0x000090D8
		public int value
		{
			get
			{
				return this.m_Mask;
			}
			set
			{
				this.m_Mask = value;
			}
		}

		// Token: 0x06000889 RID: 2185
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		public static extern string LayerToName(int layer);

		// Token: 0x0600088A RID: 2186
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		public static extern int NameToLayer(string layerName);

		// Token: 0x0600088B RID: 2187 RVA: 0x0000AEE4 File Offset: 0x000090E4
		public static int GetMask(params string[] layerNames)
		{
			if (layerNames == null)
			{
				throw new ArgumentNullException("layerNames");
			}
			int num = 0;
			foreach (string text in layerNames)
			{
				int num2 = LayerMask.NameToLayer(text);
				if (num2 != -1)
				{
					num |= 1 << num2;
				}
			}
			return num;
		}

		// Token: 0x040000BA RID: 186
		private int m_Mask;
	}
}