using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.IO;

namespace PushBox
{
    public partial class frmMain : Form
    {
        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);

        public frmMain()
        {
            InitializeComponent();
        }
        private System.Collections.ArrayList MapArrayList = new System.Collections.ArrayList();
        enum enumMap
        { 
            地板,箱子目地的,墻,箱子,空,紅箱子
        }
        private string RenImage = null;
        enumMap[] enumMapArray = new enumMap[225];
        enumMap[] Undo1MapArray = new enumMap[255];
        private Point Ren1Locate = new Point();
        private string MapType = "standard";
        private Sound sMusic = null;
        private Sound sPushBox = null;
        private Sound sCantBox = null;
        public int Level = 1;
        private Label LBox = new Label();
        private Label LAim = new Label();
        private Label Ldown1 = new Label();
        private Label Ldown2 = new Label();
        private Label Lleft1 = new Label();
        private Label Lleft2 = new Label();
        private Label LLu = new Label();
        private Label LREDBOX = new Label();
        private Label Lright1 = new Label();
        private Label Lright2 = new Label();
        private Label Lup1 = new Label();
        private Label Lup2 = new Label();
        private Label LWall = new Label();
        private Node[] b;
        int[] luArray;
        int RenWeiZhi = 0;
        /// <summary>
        /// 讀Ini文件
        /// </summary>
        /// <param name="section"></param>
        /// <param name="key"></param>
        /// <param name="def"></param>
        /// <param name="FileName"></param>
        /// <returns></returns>
        public string ReadString(string section, string key, string def, string FileName)
        {
            StringBuilder temp = new StringBuilder(1024);
            GetPrivateProfileString(section, key, def, temp, 1024, FileName);
            return temp.ToString();
        }
        /// <summary>
        /// 是否通過當前關
        /// </summary>
        /// <returns></returns>
        private bool WinBool()
        {
            bool win = true;
            for (int i = 0; i < 225; i++)
            {
                if (enumMapArray[i] == enumMap.箱子目地的)
                {
                    win = false;
                }
            }
            return win;
        }
        /// <summary>
        /// 地表構造
        /// </summary>
        private void DiBiao()
        {
            for (int i = 0; i < 225; i++)
            {
                PictureBox p = new PictureBox();
                p.BackColor = Color.Black;
                p.SizeMode = PictureBoxSizeMode.StretchImage;
                p.Size = new Size(30, 30);
                p.Top = int.Parse((i / 15).ToString()) * 30;
                p.Left = (i - int.Parse((i / 15).ToString()) * 15) * 30;
                p.Visible = true;
                p.Parent = panel1;
                MapArrayList.Add(p);
            }
        }
        /// <summary>
        /// 顯示地圖
        /// </summary>
        /// <param name="FileName"></param>
        private void ShowMap(string FileName)
        {
            撤消ToolStripMenuItem.Enabled = false;
            toolStripButton5.Enabled = false;
            this.Text = "推箱子        【★-第" + Level.ToString() + "關-★】";
            for (int i = 0; i < 225; i++)
            {
                switch (ReadString("Game", "PBox" + i.ToString(), "", Application.StartupPath + "\\Level\\" + FileName))
                {
                    case "Wall":
                        enumMapArray[i] = enumMap.墻;
                        ((PictureBox)MapArrayList[i]).Image = LWall.Image;
                        break;
                    case "null":
                        enumMapArray[i] = enumMap.空;
                        ((PictureBox)MapArrayList[i]).Image = null;
                        break;
                    case "Box":
                        enumMapArray[i] = enumMap.箱子;
                        ((PictureBox)MapArrayList[i]).Image = LBox.Image;
                        ((PictureBox)MapArrayList[i]).MouseEnter += new EventHandler(P_MouseEnter);
                        ((PictureBox)MapArrayList[i]).MouseLeave += new EventHandler(P_MouseLeave);
                        ((PictureBox)MapArrayList[i]).Click += new EventHandler(P_Click);
                        break;
                    case "People":
                        enumMapArray[i] = enumMap.地板;
                        ((PictureBox)MapArrayList[i]).Image = LLu.Image;
                        ((PictureBox)MapArrayList[i]).MouseEnter += new EventHandler(P_MouseEnter);
                        ((PictureBox)MapArrayList[i]).MouseLeave += new EventHandler(P_MouseLeave);
                        ((PictureBox)MapArrayList[i]).Click += new EventHandler(P_Click);
                        pbRen.Top = int.Parse((i / 15).ToString()) * 30;
                        pbRen.Left = (i - int.Parse((i / 15).ToString()) * 15) * 30;
                        pbRen.Image = LLu.Image;
                        RenImage = "down1.BMP";
                        break;
                    case "Aim":
                        enumMapArray[i] = enumMap.箱子目地的;
                        ((PictureBox)MapArrayList[i]).Image = LAim.Image;
                        ((PictureBox)MapArrayList[i]).MouseEnter += new EventHandler(P_MouseEnter);
                        ((PictureBox)MapArrayList[i]).MouseLeave += new EventHandler(P_MouseLeave);
                        ((PictureBox)MapArrayList[i]).Click += new EventHandler(P_Click);
                        break;
                    case "Lu":
                        enumMapArray[i] = enumMap.地板;
                        ((PictureBox)MapArrayList[i]).Image = LLu.Image;
                        ((PictureBox)MapArrayList[i]).MouseEnter += new EventHandler(P_MouseEnter);
                        ((PictureBox)MapArrayList[i]).MouseLeave += new EventHandler(P_MouseLeave);
                        ((PictureBox)MapArrayList[i]).Click += new EventHandler(P_Click);
                        break;
                }
            }
            timer1.Enabled = true;
        }
        /// <summary>
        /// 加載地圖類型
        /// </summary>
        /// <param name="mapDir"></param>
        private void LoadMapType(string mapDir)
        {
            LAim.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\Aim.BMP");
            LBox.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\Box.bmp");
            Ldown1.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\down1.BMP");
            Ldown2.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\down2.BMP");
            Lleft1.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\left1.BMP");
            Lleft2.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\left2.BMP");
            LLu.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\Lu.BMP");
            LREDBOX.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\REDBOX.BMP");
            Lright1.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\right1.bmp");
            Lright2.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\right2.bmp");
            Lup1.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\up1.BMP");
            Lup2.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\up2.BMP");
            LWall.Image = new Bitmap(Application.StartupPath + "\\" + mapDir + "\\Wall.BMP");
        }
        /// <summary>
        /// 改變地圖類型
        /// </summary>
        private void ChangeMapType()
        {
            for (int i = 0; i < 225; i++)
            {
                switch (enumMapArray[i])
                { 
                    case enumMap.地板:
                        ((PictureBox)MapArrayList[i]).Image = LLu.Image;
                        break;
                    case enumMap.紅箱子:
                        ((PictureBox)MapArrayList[i]).Image = LREDBOX.Image;
                        break;
                    case enumMap.空:
                        ((PictureBox)MapArrayList[i]).Image = null;
                        break;
                    case enumMap.墻:
                        ((PictureBox)MapArrayList[i]).Image = LWall.Image;
                        break;
                    case enumMap.箱子:
                        ((PictureBox)MapArrayList[i]).Image = LBox.Image;
                        break;
                    case enumMap.箱子目地的:
                        ((PictureBox)MapArrayList[i]).Image = LAim.Image;
                        break;
                }
            }
            pbRen.Image = Ldown1.Image;
        }
        private void MouseFindLu()
        {
            b = new Node[225];
            for (int i = 0; i < 225; i++)
            {
                b[i] = new Node();
                b[i].X = i - int.Parse((i / 15).ToString()) * 15;
                b[i].Y = int.Parse((i / 15).ToString());
            }
        }
        private void frmMain_Load(object sender, EventArgs e)
        {
            DiBiao();
            MouseFindLu();
            LoadMapType(MapType);
            ShowMap("Level1.hmap");
            sPushBox = new Sound(this);
            sMusic = new Sound(this);
            sCantBox = new Sound(this);
            sMusic.Load(Application.StartupPath + "\\music.mp3");
            sPushBox.Load(Application.StartupPath + "\\PushBox.Wav");
            sCantBox.Load(Application.StartupPath + "\\CantMove.wav");
            開啟ToolStripMenuItem_Click(null, null);
            this.Size = new Size(456, 535);
            this.Top = 0;
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            switch (RenImage)
            { 
                case "down1.BMP":
                    pbRen.Image = Ldown2.Image;
                    RenImage = "down2.BMP";
                    break;
                case "down2.BMP":
                    pbRen.Image = Ldown1.Image;
                    RenImage = "down1.BMP";
                    break;
                case "left1.BMP":
                    pbRen.Image = Lleft2.Image;
                    RenImage = "left2.BMP";
                    break;
                case "left2.BMP":
                    pbRen.Image = Lleft1.Image;
                    RenImage = "left1.BMP";
                    break;
                case "right1.BMP":
                    pbRen.Image = Lright2.Image;
                    RenImage = "right2.BMP";
                    break;
                case "right2.BMP":
                    pbRen.Image = Lright1.Image;
                    RenImage = "right1.BMP";
                    break;
                case "up1.BMP":
                    pbRen.Image = Lup2.Image;
                    RenImage = "up2.BMP";
                    break;
                case "up2.BMP":
                    pbRen.Image = Lup1.Image;
                    RenImage = "up1.BMP";
                    break;
            }

        }

        private void frmMain_KeyDown(object sender, KeyEventArgs e)
        {
            Point lcation = pbRen.Location;
            switch (e.KeyCode)
            {