/*
 * RoadTubeCrossing.cs
 * Authors: Bradley R. Blankenship
 * Copyright (c) 2007-2008 Cornell University

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.
 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.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

using Microsoft.Xna.Framework.Content;
using System.Collections.Generic;
using Microsoft.Xna.Framework;

namespace ColonySim.Structures
{
	/// <summary>
	/// This represents a crossing between a Road and a Tube.
	/// </summary>
	class RoadTubeCrossing : TransportStructure
	{
		private bool mRoadAlongX = false;
		public bool RoadAlongX
		{
			get { return mRoadAlongX; }
			set { mRoadAlongX = value; }
		}

		#region Constructs

		/// <summary>
		/// Base constructor
		/// </summary>
		/// <param name="pContent">The Content Manager</param>
		/// <param name="pModelName">The model name</param>
		/// <param name="pTextureName">The texture name</param>
		public RoadTubeCrossing(ContentManager pContent, string pModelName,
			string pTextureName)
			: base(pContent, pModelName, pTextureName)
		{
			RequiresBuildArea = false;
			BuildRadius = 0;
			//SpecularIntensity = 1f;
			//SpecularPower = .7f;
		}

		#endregion

		#region Utility

		/// <summary>
		/// Returns a clone of this structure.
		/// </summary>
		/// <returns>The cloned structure.</returns>
		public override Structure Clone()
		{
			// Create the return value
			RoadTubeCrossing retVal = new RoadTubeCrossing(Content, ModelPath, TexturePath);

			// Set the values to ours
			retVal.Name = Name;
			retVal.FootPrintSize = FootPrintSize;
			retVal.Cost = Cost;
			retVal.BuildRadius = BuildRadius;
			retVal.Running = Running;
			retVal.DrawOrder = DrawOrder;
			retVal.TechniqueName = TechniqueName;
			retVal.RequiresBuildArea = RequiresBuildArea;
			retVal.AlphaMapPath = AlphaMapPath;

			// Return the retval
			return retVal;
		}

		public override string ToSaveString()
		{
			System.Text.StringBuilder returnString = new System.Text.StringBuilder();

			if (Name == null)
				returnString.Append("null");
			else
				returnString.Append(Name);
			returnString.Append(" ");
			returnString.Append(FootPrintSize.X);
			returnString.Append(" ");
			returnString.Append(FootPrintSize.Y);
			returnString.Append(" ");
			returnString.Append(Cost);
			returnString.Append(" ");
			returnString.Append(BuildRadius);
			returnString.Append(" ");
			returnString.Append((int)Running);
			returnString.Append(" ");
			returnString.Append(DrawOrder);
			returnString.Append(" ");
			returnString.Append(TechniqueName);
			returnString.Append(" ");

			returnString.AppendLine();
			return returnString.ToString();
		}

		#endregion

		public new Matrix TransformationMatrix
		{
			get { return m_TransformationMatrix; }
			set { m_TransformationMatrix = value; }
		}

		internal override void setDisplayForRunning()
		{
			// Set the model path to the four way path
			ModelPath = ColonyStrings.MODEL_PATH + ColonyStrings.Red_Blue_Crossing_Model;
			if (!string.IsNullOrEmpty(ColonyStrings.Tube_Four_Texture))
			{
				TexturePath = ColonyStrings.TEXTURE_PATH + ColonyStrings.Tube_Four_Texture;
			}
			AlphaMapPath = ColonyStrings.MODEL_PATH + ColonyStrings.ALPHAMAP_PATH + ColonyStrings.Tube_Four_AlphaMap;
			ReloadModel();
		}
	}
}