package cn.edu.caztc.sokobangame;

import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.DataOutputStream;
import java.io.FileOutputStream;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.border.EmptyBorder;

public class CreatMap extends JFrame implements MapConfig {

	private JPanel contentPane;
	private JTextField tf_level;
	private JPanel panel;

	//关卡变量
	int level = 1;

	//用来选择素材的下拉表
	private JComboBox<ImageIcon> box;
	//地图
	static int[][][] map1 = new int[MAP_WIDTH / SOUREC_WIDTH][MAP_HEIGHT / SOUREC_HEIGHT][1];
	static ImageIcon[][] icons = new ImageIcon[MAP_WIDTH / SOUREC_WIDTH][MAP_HEIGHT / SOUREC_HEIGHT];

	/**
	 * 创建界面
	 */
	public CreatMap() {

		//设置标题
		setTitle("推箱子地图编辑器");
		//设置关闭方式
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		//设置大小位置
		setBounds(100, 100, 1180, 735);
		//面板
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);

		//滚动面板
		JScrollPane scrollPane = new JScrollPane();
		scrollPane.setBounds(14, 13, 800, 653);
		contentPane.add(scrollPane);

		//地图面板
		panel = new MySetPanel();
		panel.setPreferredSize(new Dimension(800, 800));
		scrollPane.setViewportView(panel);
		scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);

		//标签
		JLabel lb_1 = new JLabel("关卡");
		lb_1.setBounds(874, 160, 111, 36);
		contentPane.add(lb_1);

		//编辑框
		tf_level = new JTextField();
		//设置默认关卡
		tf_level.setText(String.valueOf(level));
		tf_level.setColumns(10);
		tf_level.setBounds(1003, 158, 117, 40);
		contentPane.add(tf_level);

		//下拉菜单
		box = new JComboBox<ImageIcon>();
		setBox(box);
		box.setSelectedIndex(0);
		box.setBounds(939, 312, 123, 99);
		contentPane.add(box);

		//保存地图按钮
		JButton btn_save = new JButton("保存地图");
		btn_save.setBounds(945, 578, 117, 40);
		contentPane.add(btn_save);

		//给面板安装鼠标监听器
		PanelListenner plis = new PanelListenner();
		panel.addMouseListener(plis);

		//安装键盘监听器
		Buttonlistenner blis = new Buttonlistenner();
		btn_save.addActionListener(blis);
		//界面居中
		setLocationRelativeTo(null);
		//显示界面
		setVisible(true);
	}

	//设置地图中的素材下拉表
	public void setBox(JComboBox<ImageIcon> box) {
		for (int i = 0; i < allicons.length; i++) {
			box.addItem(allicons[i]);
		}
	}

	/**
	 * 面板监听类
	 */
	class PanelListenner extends MouseAdapter {
		public void mouseClicked(MouseEvent e) {
			int num = 0;
			//得到该位置对应的数组下标
			int j = e.getX() / SOUREC_WIDTH;
			int i = e.getY() / SOUREC_HEIGHT;
			System.out.println(i + "<>" + j);
			//得到选择框中的图片
			ImageIcon icon = (ImageIcon) box.getSelectedItem();
			//0墙 1地板 2空箱子 3箱子 4箱子点 5出生点
			int index = box.getSelectedIndex();
			if (index > 5) {
				index = 0;
				icons[i][j] = icon101;
			} else {
				map1[i][j][0] = index;
				icons[i][j] = icon;
			}
			panel.repaint();
		}
	}

	/**
	 * 临时地图面板类
	 */
	class MySetPanel extends JPanel {

		@Override
		public void paint(Graphics g) {
			super.paint(g);
			for (int i = 0; i < MAP_HEIGHT / SOUREC_HEIGHT; i++) {
				for (int j = 0; j < MAP_WIDTH / SOUREC_WIDTH; j++) {
					if (icons[i][j] != null) {
						g.drawImage(icons[i][j].getImage(), getDrawX(j), getDrawY(i), SOUREC_WIDTH, SOUREC_HEIGHT,
								null);
					}
				}
			}
		}

		//将数组下标转化成对应的图片左上角坐标
		public int getDrawX(int j) {
			int x = j * 50;
			return x;
		}

		//将数组下标转化为对应的图片左上角坐标
		public int getDrawY(int i) {
			int y = i * 50;
			return y;
		}
	}

	/**
	 * 按键监听类
	 */
	class Buttonlistenner implements ActionListener {

		@Override
		public void actionPerformed(ActionEvent e) {
			//如果按下了创建按钮，就保存地图
			if (e.getActionCommand().equals("保存地图")) {
				level = Integer.parseInt(tf_level.getText());
				if (Utils.IsExistence(PATH + "\\diy" + level + ".map")) {
					int n = JOptionPane.showConfirmDialog(null, "地图已存在，是否覆盖？", "警告", JOptionPane.YES_NO_OPTION);// 0ȷ��
																												// 1ȡ��
					if (n == 0) {
						//确定即保存
						CreatMapTxt();
					}
				} else {
					//不存在文件则创建文件
					CreatMapTxt();
				}
			}
		}
	}

	/**
	 * 创建地图文件
	 */
	void CreatMapTxt() {
		try {
			//得到文件输出流
			FileOutputStream fos = new FileOutputStream(PATH + "\\diy" + level + ".map");
			//将文件输出流包装成基本数据输出流
			DataOutputStream dos = new DataOutputStream(fos);
			//从配置的接口中得到二维数组的大小（由于本类已经实现了上面的Mapconfig接口，所以可以直接使用里面的数据
			int i = MAP_HEIGHT / SOUREC_HEIGHT;
			int j = MAP_WIDTH / SOUREC_WIDTH;
			//先数组的大小写入文件
			dos.writeInt(i);
			dos.writeInt(j);
			//按顺序将三维数组写入文件，后面游戏读取地图的时候也要按这种顺序读回来
			for (int ii = 0; ii < i; ii++) {
				for (int jj = 0; jj < j; jj++) {
					dos.writeInt(map1[ii][jj][0]);
				}
			}
			//强制流中的数据完全输出完
			dos.flush();
			//关闭输出流
			dos.close();
		} catch (Exception ef) {
			ef.printStackTrace();
		}
		System.out.println("保存成功");
	}

}