package diamond;

import java.util.*;
import java.awt.*;
import java.awt.event.*;
import java.net.URL;
import javax.swing.*;
/**
    主窗體類，
 */
public class Frame1 extends JFrame {
    customThread thread = new customThread(this);    //自定義線程類
    Thread t2;     //線程
    Graphic graphic = new Graphic(this);   //自定義繪圖類
    Action rol = new Action(this);   //自定義旋轉類
    JPanel contentPane;              //窗體中的主面板
    JLabel backGround = new JLabel();//窗體中的背景圖
    JLabel GameOver = new JLabel();  //顯示“游戲結束！”字樣
    JLabel[] backShape = new JLabel[200];  //游戲區面板中的小圖形塊，為10列20行
    JLabel[] shape = new JLabel[4];     //可以移動的圖形，由4個小塊組成
    JLabel[] shapeView = new JLabel[4]; //預覽區的圖形，由4個小塊組成
    ImageIcon imgicon;                 //圖片類，用來加載圖片
    JPanel GameAreaPanel = new JPanel();   //游戲區面板
    JLabel PanelBG = new JLabel();   //游戲區面板的背景
    JLabel begin = new JLabel();     //開始按鈕
    JLabel mark = new JLabel();      //分數標簽
    JLabel level = new JLabel();      //分數標簽
    JTextField jTextField1 = new JTextField();  //文本框，用來接收鍵盤的輸入
    int graphicNum;  //形狀的編號
    int viewGraphicNum; //預覽窗口中的形狀編號
    int[] state = new int[7]; //存儲7種形狀的旋轉狀態
    int[] shapeLocation = new int[4]; //存儲一個圖形的4個小塊的位置，作刪行時用

    //構造方法
    public Frame1() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);  //點窗口的關閉按鈕時直接關閉程序
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    //初始化方法
    private void jbInit() throws Exception {
        //主窗體的初始化
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(null);
        imgicon = createImageIcon("background.jpg");  //createImageIcon為自定義方法，用來加載圖片
        backGround.setIcon(imgicon);
        backGround.setBounds(new Rectangle(0, 0, 576, 444));

        //游戲區面板的初始化
        GameAreaPanel.setBackground(new Color(110, 66, 15));
        GameAreaPanel.setBorder(null);
        GameAreaPanel.setBounds(new Rectangle(236, 41, 180, 360));
        GameAreaPanel.setLayout(null);
        imgicon = createImageIcon("panelBG.jpg");
        PanelBG.setBounds(new Rectangle(0, 0, 180, 360));
        PanelBG.setIcon(imgicon);


        //開始按鈕的初始化
        begin.setFont(new java.awt.Font("宋體", Font.BOLD, 20));
        begin.setForeground(Color.yellow);
        begin.setBorder(BorderFactory.createRaisedBevelBorder());
        begin.setText("  開始 ");
        begin.setBounds(new Rectangle(80, 350, 86, 43));
        begin.addMouseListener(new Frame1_begin_mouseAdapter(this));

        //分數標簽的初始化
        mark.setFont(new java.awt.Font("宋體", Font.BOLD, 30));
        mark.setForeground(Color.orange);
        mark.setText("00000");
        mark.setBounds(new Rectangle(75, 230, 180, 43));

        //級別標簽的初始化
        level.setFont(new java.awt.Font("宋體", Font.BOLD, 30));
        level.setForeground(Color.black);
        level.setText("1");
        level.setBounds(new Rectangle(490, 300, 180, 43));

        //游戲結束標簽的初始化
        GameOver.setFont(new java.awt.Font("宋體", Font.BOLD, 35));
        GameOver.setForeground(Color.yellow);
        GameOver.setText("游戲結束！");
        GameOver.setBounds(new Rectangle(250, 140, 250, 100));
        GameOver.setVisible(false);

        //文本框的初始化
        jTextField1.setBorder(null);
        jTextField1.setBounds(new Rectangle(-10, -10, 5, 5)); //位置到窗體以外
        jTextField1.addKeyListener(new Frame1_jTextField1_keyAdapter(this)); //鍵盤監聽

        //游戲區背景的初始化
        for (int i=0; i<20; i++){
            for (int j=0; j<10; j++){
                backShape[i*10+j] = new JLabel("");
                backShape[i*10+j].setBounds(new Rectangle(j*18, i*18, 18, 18));
                GameAreaPanel.add(backShape[i*10+j]);
            }
        }

        //可移動方塊和預覽區方塊的初始化
        for (int i=0; i<4; i++){
           shape[i] = new JLabel("");
           shapeView[i] = new JLabel("");
           GameAreaPanel.add(shape[i]);
           contentPane.add(shapeView[i]);
        }

        GameAreaPanel.add(PanelBG);  //把背景標簽到游戲區面板
        //所有控件加到主面板上
        contentPane.add(GameOver);
        contentPane.add(begin);
        contentPane.add(mark);
        contentPane.add(level);
        contentPane.add(jTextField1);
        contentPane.add(GameAreaPanel);
        contentPane.add(backGround);
    }

    //加載圖片的方法，返回一個ImageIcon類型
    protected static ImageIcon createImageIcon(String path){
                    java.net.URL imgURL = Frame1.class.getResource(path);
            if (imgURL != null) {
                     return new ImageIcon(imgURL);
                    } else {
                     System.err.println("Couldn't find file: " + path);
                    return null;
            }
   }

   //初始化要預覽窗口和準備下落的圖形的方法
    private void paintGraphic(){
        //把預覽窗口的圖形的類型、背景和坐標賦給準備下落的圖形
        graphicNum = viewGraphicNum;
        for(int i=0; i<4; i++){
            shape[i].setIcon(shapeView[i].getIcon());
            shape[i].setBounds(new Rectangle(shapeView[i].getX()-412, shapeView[i].getY()-85, 18, 18));
        }
        //初始化預覽窗口的形狀
        Random ran = new Random();
        int imgNum = ran.nextInt(5);  //圖片文件名的編號，隨機取一個
        imgicon = createImageIcon(imgNum + ".jpg");
        shapeView[0].setIcon(imgicon);
        shapeView[1].setIcon(imgicon);
        shapeView[2].setIcon(imgicon);
        shapeView[3].setIcon(imgicon);
        viewGraphicNum = ran.nextInt(7);  //隨機取一個形狀的編號，有7種形狀
        graphic.paint();  //繪制圖形
        state[graphicNum] = 0; //形狀的旋轉狀態
    }

    //把定位好的形狀復制到背景上的方法
    public void copy(){  //把下落已經停止的圖形背景賦給游戲區相應的圖形塊
        backShape[(shape[0].getX()/18) + (shape[0].getY()/18)*10].setIcon(shape[0].getIcon());
        backShape[(shape[1].getX()/18) + (shape[1].getY()/18)*10].setIcon(shape[1].getIcon());
        backShape[(shape[2].getX()/18) + (shape[2].getY()/18)*10].setIcon(shape[2].getIcon());
        backShape[(shape[3].getX()/18) + (shape[3].getY()/18)*10].setIcon(shape[3].getIcon());
        fullLine();  //自定義方法，用來判斷是否存在滿行
        paintGraphic(); //自定義方法，繪制下個圖形
        t2 = new Thread(thread);//線程開始
        t2.start();
    }

    //判斷是否滿行的方法
    private void fullLine(){
        for (int i=0; i<4; i++){   //四個小塊
            for (int j=0; j<10; j++){
                if ( ((shape[i].getY()/18)*10+j) < 10 ){  //判斷是否到了頂行
                    gameOver(); //游戲結束；
                }
                //if ( ((shape[i].getY()/18)*10+j)>199 ) continue; //如果超出最低行則不執行后面判斷；
                if (backShape[(shape[i].getY()/18)*10+j].getIcon() == null){ //如果有空格就跳出
                    break;
                }else if ( j==9 ){   //如果是滿行
                    shapeLocation[i] = (shape[i].getY()/18)*10;
                }
            }
        }
        DeleteFullLine();//刪除滿行
    }

    //刪除滿行的方法
    private void DeleteFullLine(){
        int tempMark ;  //保存分數的臨時變量
        int accumulativeMark = 0; //累計分數的臨時變量
        int tempLevel;  //保存級別的臨時變量
        //下面循環是去除數組中重復的數并按升序排序,指要刪除水平坐標相同塊的坐標；
        for (int i=0; i<3; i++){
            for (int j=i+1; j<4; j++){
                if (shapeLocation[i] > shapeLocation[j]){
                    int tempNum = shapeLocation[i];
                    shapeLocation[i] = shapeLocation[j];
                    shapeLocation[j] = tempNum;
                }else if (shapeLocation[i] == shapeLocation[j]){
                    shapeLocation[i] = 0;
                }
            }
        }

        for (int i=0; i<4; i++){
            if ( shapeLocation[i] == 0 ) continue;  //如果碰不是滿行或重復要刪除的行則后面的不執行
            for (int j=shapeLocation[i]+9; j>10; j--){  //刪除滿行以后上面所有的圖形塊往下移一格
                backShape[j].setIcon( backShape[j-10].getIcon());
            }