package game;

import util.Config;
import util.MyFrame;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.LinkedList;

public class Tetris extends MyFrame {

    Block block=new Block();
    Tetrisblok tetrisblok=new Tetrisblok(block);
    Image offScreenImage = null;
    Thread t=new Thread(new PaintThread());

     public void luanchFrame(){
         super.launchFrame();
         this.addKeyListener(new KeyMonitor());
         t.start();
     }



     public void paint(Graphics g){


         g.drawImage(bg,0,-100, null);

         for(int i = 1; i< Config.ROW; i++) {
             g.drawLine(0, Config.BlockSize * i, (Config.COL+7) * Config.BlockSize, Config.BlockSize * i);
         }
         for(int i=1; i<(Config.COL+7); i++) {
             g.drawLine(Config.BlockSize * i, 0, Config.BlockSize * i, Config.BlockSize * Config.ROW);
         }

         g.drawImage(head, 465, 100, null);

         tetrisblok.draw(g);

         //话分数区域
         for(int i=0;i<7;i++){
             Block block=new Block(Config.COL+i-1,Config.ROW-2);
             block.draw(g);
         }
         for(int i=0;i<Config.ROW;i++){
             Block block=new Block(Config.COL+5,Config.ROW-2-i);
             block.draw(g);
         }
         Color color = g.getColor();
         g.setColor(Color.gray);

         g.drawLine(Config.BlockSize*(Config.COL), (Config.ROW-10)*Config.BlockSize, Config.BlockSize*(Config.COL),(Config.ROW-6)*Config.BlockSize );
         g.drawLine(Config.BlockSize*(Config.COL+4), (Config.ROW-10)*Config.BlockSize, Config.BlockSize*(Config.COL+4),(Config.ROW-6)*Config.BlockSize );
         g.drawLine(Config.BlockSize*(Config.COL), (Config.ROW-6)*Config.BlockSize, Config.BlockSize*(Config.COL+4),(Config.ROW-6)*Config.BlockSize );
         g.drawLine(Config.BlockSize*(Config.COL), (Config.ROW-10)*Config.BlockSize, Config.BlockSize*(Config.COL+4),(Config.ROW-10)*Config.BlockSize );
         g.setFont(new Font("宋体", Font.BOLD, 20));
         g.drawString("下一个方块:",Config.BlockSize*(Config.COL) , Config.BlockSize*(Config.ROW-10)-20);

         g.setFont(new Font("宋体", Font.BOLD, 30));
         g.drawString("score:"+block.score,450 , 300);
         g.drawString("speed:"+block.speed,450 , 350);
         //g.drawString(""+System.currentTimeMillis(), 465, 300);
        g.setColor(color);
        tetrisblok.drawNextBlock(g);

     }
    private class KeyMonitor extends KeyAdapter {
        public void keyPressed(KeyEvent e) {
            tetrisblok.keyPressed(e);
        }
    }
    class PaintThread implements Runnable{

        @Override
        public void run() {
            while(true){
                    repaint();

                try {
                    Thread.sleep(20);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    //双缓冲解决屏幕一闪一闪
    public void update(Graphics g) {
        if(offScreenImage == null) {
            offScreenImage = this.createImage((Config.COL+7) * Config.BlockSize, Config.ROW * Config.BlockSize);
        }
        Graphics gOff = offScreenImage.getGraphics();
        paint(gOff);
        g.drawImage(offScreenImage, 0, 0,  null);
    }

     public static void main(String[] args) {
         Tetris t=new Tetris();
         t.luanchFrame();

     }
}