/*
 * TextureInfo.cs
 * Authors: Karl Orosz
 * 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 System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework;

namespace StarJack
{
    public class TextureInfo
    {
        //Texture Name
        private String mName;
        public String Name
        {
            get { return mName; }
            set
            {
                mName = value; 
                
                if (mSpriteSheet)
                {
                    mAssetLoc = TextureInfo.AnimationLoc(mName, mGroup);
                }
                else
                {
                    mAssetLoc = TextureInfo.GroupLoc(mName, mGroup);
                }
            }
        }

        private String mAssetLoc;
        public String AssetLoc { get { return mAssetLoc; } set { mAssetLoc = value; } }

        private bool mSpriteSheet;
        public bool SpriteSheet
        {
            get { return mSpriteSheet; }
            set
            {
                mSpriteSheet = value;
                if (mSpriteSheet)
                {
                    mAssetLoc = TextureInfo.AnimationLoc(mName, mGroup);
                }
                else
                {
                    mAssetLoc = TextureInfo.GroupLoc(mName, mGroup);
                }
            }
        }

        private String mGroup;
        public String TextureGroup
        {
            get { return mGroup; }
            set { mGroup = value;
            if (mSpriteSheet)
            {
                mAssetLoc = TextureInfo.AnimationLoc(mName, mGroup);
            }
            else
            {
                mAssetLoc = TextureInfo.GroupLoc(mName, mGroup);
            }
            }
        }

        //Asset information
        private Texture2D mAsset;
        public Texture2D Asset { get { return mAsset; } }

        public TextureInfo(string assetName)
        {
            mName = assetName;
            mGroup = "";
            SpriteSheet = false;
        }

        private Rectangle mSource;
        public Rectangle Source
        {
            get { return mSource; }
            set { mSource = value; }
        }

        public TextureInfo(string assetName, string groupName)
        {
            mName = assetName;
            mGroup = groupName;
            mSource = Rectangle.Empty;
            mAssetLoc = "";
            SpriteSheet = false;
        }

        public TextureInfo()
        {
            mName = "";
            mGroup = "";
            mAssetLoc = "";
            mSource = Rectangle.Empty;
            SpriteSheet = false;
        }

        public virtual void LoadContent(ContentManager content)
        {
            if (!string.IsNullOrEmpty(mAssetLoc))
            {
                mAsset = content.Load<Texture2D>(mAssetLoc);
                mSource.Width = mAsset.Width;
                mSource.Height = mAsset.Height;
            }
        }

        public static string GroupLoc(string name, string group )
        {
            return (Entity.RootDirectory + Entity.mContentDirect + ((string.IsNullOrEmpty(group)) ? "" : @"\" + group) + @"\" + name);
        }

        public static string AnimationLoc(string name, string group)
        {
            return (Entity.RootDirectory + Entity.mContentDirect + @"\" + group + @"\Animation\" + name); 
        }
    }
}