using System;
using System.Drawing;

namespace FiveStones
{
	/// <summary>
	/// Stone（棋子類） 的摘要說明。
	/// 提供棋子相關的屬性，方法，事件
	/// </summary>
	public class Stone
	{
		private Graphics mg;
		//從文件獲取
		private	Image imgBlackStone;  //黑子圖片
		private	Image imgWhiteStone;  //白子圖片

		public Stone(Graphics g)
		{
			//讀取黑子，白子圖片
			//從資源中獲取
			System.Reflection.Assembly thisExe;
			thisExe = System.Reflection.Assembly.GetExecutingAssembly();
			System.IO.Stream wfile = thisExe.GetManifestResourceStream("FiveStones.whitestone.gif");
			System.IO.Stream bfile = thisExe.GetManifestResourceStream("FiveStones.blackstone.gif");
			imgBlackStone = System.Drawing.Image.FromStream(bfile);
			imgWhiteStone = System.Drawing.Image.FromStream(wfile);
			bfile.Close();
			wfile.Close();
			//從文件獲取
			//imgBlackStone = System.Drawing.Image.FromFile("blackstone.gif");  //黑子圖片
			//imgWhiteStone = System.Drawing.Image.FromFile("whitestone.gif");  //白子圖片
			mg = g;
		}


		/// <summary>
		/// 繪制棋子
		/// </summary>
		/// <param name="m"></param>
		/// <param name="n"></param>
		/// <param name="flag">判斷是黑棋(true)還是白棋(false)</param>
		public void DrawStone(int m,int n,bool flag)
		{
			if (flag)
			{
				mg.DrawImage(imgBlackStone,m*40,n*40,imgBlackStone.Width,imgBlackStone.Height);
			}
			else
			{
				mg.DrawImage(imgWhiteStone,m*40,n*40,imgWhiteStone.Width,imgWhiteStone.Height);
			}
		}
	}
}