using?System;
using?System.Drawing;
using?System.Windows.Forms;

namespace?華容道
{
????public?partial?class?Form1?:?Form
????{
????????private?readonly?int[]?A?=?new?int[76];
????????private?readonly?Button[]?Bing?=?new?Button[4];
????????private?readonly?Button[]?Jiang?=?new?Button[4];
????????private?Point?P1?P2;
????????private?int?W?=?80;
????????private?bool?start?=?true;
????????private?int?step;

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????///?

????????///???開始按鈕
????????///?

????????///??
????????///??
????????private?void?btnStart_Click（object?sender?EventArgs?e）
????????{
????????????if?（start）
????????????{
????????????????int?i?j;
????????????????for?（i?=?0;?i?????????????????????for?（j?=?0;?j?????????????????????????A[i?j]?=?1;
????????????????A[5?2]?=?0;
????????????????A[5?3]?=?0;?//出口
????????????????panel1.Enabled?=?true;
????????????????step?=?0;
????????????????label2.Text?=?step.ToString（）;?//步數(shù)
????????????????AddControl（）;
????????????????InitPosition（）;
????????????}
????????????start?=?false;
????????}

????????private?void?AddControl（）?//添加圖像的方塊的事件方法
????????{
????????????Bing[0]?=?btnB1;
????????????Bing[1]?=?btnB2;
????????????Bing[2]?=?btnB3;
????????????Bing[3]?=?btnB4;
????????????for?（int?i?=?0;?i?????????????{
????????????????Bing[i].MouseDown?+=?btnB_MouseDown;
????????????????Bing[i].MouseUp?+=?btnB_MouseUp;
????????????}
????????????Jiang[0]?=?btnzf;?//張飛
????????????Jiang[1]?=?btnzy;?//趙云
????????????Jiang[2]?=?btnmc;?//馬超
????????????Jiang[3]?=?btnhz;?//黃忠
????????????for?（int?i?=?0;?i?????????????{
????????????????Jiang[i].MouseDown?+=?btnJiang_MouseDown;
????????????????Jiang[i].MouseUp?+=?btnJiang_MouseUp;
????????????}
????????}

????????private?void?InitPosition（）?//頭像方塊起始位置
????????{
????????????btnzy.Left?=?0;
????????????btnzy.Top?=?0;
????????????btncc.Left?=?80;
????????????btncc.Top?=?0;
????????????btnmc.Left?=?240;
????????????btnmc.Top?=?0;
????????????btnhz.Left?=?240;
????????????btnhz.Top?=?160;
????????????btngy.Left?=?80;
????????????btngy.Top?=?160;
????????????btnzf.Left?=?0;
????????????btnzf.Top?=?160;
????????????btnB2.Left?=?80;
????????????btnB2.Top?=?240;
????????????btnB3.Left?=?160;
????????????btnB3.Top?=?240;
????????????btnB1.Left?=?0;
????????????btnB1.Top?=?320;
????????????btnB4.Left?=?240;
????????????btnB4.Top?=?320;
????????}

????????///?

????????///???重置按鈕
????????///?

????????///??
????????///??
????????private?void?btnReset_Click（object?sender?EventArgs?e）
????????{
????????????InitPosition（）;
????????????int?i?j;
????????????for?（i?=?0;?i?????????????????for?（j?=?0;?j?????????????????????A[i?j]?=?1;
????????????A[5