UltimateZoneBuilder/Source/Types/BoolHandler.cs

#region ================== Copyright (c) 2007 Pascal vd Heiden

/*
 * Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
 * This program is released under GNU General Public License
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 */

#endregion

#region ================== Namespaces

using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using CodeImp.DoomBuilder.IO;
using CodeImp.DoomBuilder.Data;
using System.IO;
using System.Diagnostics;

#endregion

namespace CodeImp.DoomBuilder.Types
{
	[TypeHandler(3, "Boolean", true)]
	internal class BoolHandler : TypeHandler
	{
		#region ================== Constants

		#endregion

		#region ================== Variables

		private bool value;

		#endregion

		#region ================== Properties

		#endregion

		#region ================== Methods

		public override void SetValue(object value)
		{
			bool result;

			// null?
			if(value == null)
			{
				this.value = false;
			}
			// already bool?
			else if(value is bool)
			{
				this.value = (bool)value;
			}
			// int or float?
			else if((value is int) || (value is float))
			{
				// Set directly
				this.value = (Math.Abs((float)value) > 0.0001f);
			}
			// string?
			else if(value is string)
			{
				// Try parsing as string
				if(value.ToString().ToLowerInvariant().StartsWith("t"))
					this.value = true;
				else
					this.value = false;
			}
			else
			{
				this.value = false;
			}
		}

		public override object GetValue()
		{
			return this.value;
		}

		public override int GetIntValue()
		{
			if(this.value) return 1; else return 0;
		}

		public override string GetStringValue()
		{
			return this.value.ToString();
		}

		#endregion
	}
}