using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using WOMGeneral;

//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
//xxxxxxxxxxxxx SERVER xxxxxxxxxxxxxxxxxxxxxxx
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

namespace WOMServer
{
    class Tile : TileBase
    {
        public bool empty = true;

        public Tile(byte[] serialized)
        {
            Deserialize(serialized);
        }

        public Tile()
        {
        }

        public void CheckEmpty()
        {
            empty = true;

            for (int iy = 0; iy < 16; iy++)
            {
                for (int ix = 0; ix < 16; ix++)
                {
                    if (pixels[ix, iy]) empty = false;
                }
            }
        }

        public override void Deserialize(byte[] serialized)
        {
            base.Deserialize(serialized);

            CheckEmpty();
        }

        public override byte[] Serialize(int specifiedTileVersion = -1, int specifiedSpriteVersion = -1)
        {
            if (empty)
            {
                if (solid) specifiedTileVersion = 4;
                else specifiedTileVersion = 3;
            }

            return base.Serialize(specifiedTileVersion, specifiedSpriteVersion);
        }
    }
}