gamepanel.java

java写的俄罗斯方块游戏！是应用程序版而非小程序版

package like.els;

import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import javax.swing.*;
import java.text.*;
import java.io.*;

public class GamePanel extends Panel implements Runnable, KeyListener
{
	//当前方块和下一个方块
	FangKuai curr;
	FangKuai next;
	
	//是否向下移动
	boolean down;
	boolean first,first2;
	
	//游戏图片和声音
	static Image blue,qin,red,yellow,zi,g;
	//static AudioClip change,move,fall,levelUp;
	
	//游戏状态控制
	boolean gaming;
	boolean gameOver;
	
	//游戏速度、等级、分数
	long speed;
	int level;
	int score;
	
	//游戏线程
	Thread game;
	
	//游戏格子
	int [][] geZi = new int[21][12];
	Image [][] images = new Image[21][12];
	
	//绘制图片
	Image nextImage,currImage;
	
	//屏外缓冲图片
	Image offscreen;
	
	//高分榜
	Record [] records = new Record[6];
	File f = null;
	ObjectInputStream oin;
	ObjectOutputStream oout;
	
	//隐藏模式
	boolean  fuck;
	
	public GamePanel()
	{		
		this.setSize(300,344);
		this.first2 = true;
		gameStart();
		this.addKeyListener(this);
		//this.addAudio();
	}
	
	//开始游戏
	public void gameStart()
	{
		fuck = false;
		for(int i=0;i<=5;i++)
		{
			this.records[i] = new Record();
		}
		//-------------文件信息处理------------
		try
		{
			f = new File("records.wzq");
			if(f.exists())
			{
				oin = new ObjectInputStream(new FileInputStream(f));
			
				for(int i=0;i<=5;i++)
				{
					this.records[i] = (Record)oin.readObject();
				}
				oin.close();
			}			
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
		//-------------END文件信息处理------------
		
		for(int i=0;i<21;i++)
			for(int j=0;j<12;j++)
			{
				this.geZi[i][j] = 0;
				this.images[i][j] = null;
			}
		this.addImage();
		next = this.createFangKuai();
		curr = this.createFangKuai();
		
		this.down = false;
		this.gameOver = false;
		this.first = true;
		
		//时刻变换的东西
		score = 0;
		level = 1;
		this.speed = 300 - 30*level;
		
		//启动游戏线程
		game = new Thread(this);
		game.start();
	}
	
	//结束游戏时的扫尾工作
	public void gameOver()
	{//System.out.println("gameover()");
		this.gaming = false;
		this.gameOver = true;
		this.game = null;
		
		if(this.score<=records[5].score)
			return;
		f.delete();
		//高手榜
		try
		{
			f = new File("records.wzq");
			f.createNewFile();
			oout = new ObjectOutputStream(new FileOutputStream(f));
		}catch(Exception e){f.delete();}
		
		String str = JOptionPane.showInputDialog(this,"请输入你的大名","高手风云榜",JOptionPane.DEFAULT_OPTION);
		if(str==null||str.equals(" "))
			str = "匿名";
		Record temp = new Record(str,this.score);
		for(int i=0;i<=5;i++)
		{
			if(temp.score>records[i].score)
			{
				for(int j=5;j>=i+1;j--)
					records[j] = records[j-1];
				records[i] = temp;
				
				for(int j=0;j<=5;j++)
				{
					try
					{
						oout.writeObject(this.records[j]);
					}
					catch(Exception e)
					{
					}
				}	
				break;
			}
		}
		
		try
    	{
    		oout.close();
    	}
    	catch(Exception e)
    	{
    		e.printStackTrace();
    	}
	}
		
	//随机创建一个方块
	public FangKuai createFangKuai()
	{
		return new FangKuai((int)(7*Math.random()+1));
	}
	
	//暂停继续游戏
	public void stop()
	{
		this.gaming = false;
	}
	
	public void start()
	{
		this.gaming = true;
	}
		
	//加载方块图片
	public void addImage()
	{
		if(offscreen==null||offscreen.getWidth(this)<0||offscreen.getHeight(this)<0)
			offscreen = this.createImage(300,344);
			
		if(blue==null||blue.getWidth(this)<0||blue.getHeight(this)<0)
			blue = this.getToolkit().getImage("images\\blue.jpg");
			
		if(g==null||g.getWidth(this)<0||g.getHeight(this)<0)
			g = this.getToolkit().getImage("images\\game.jpg");
		
		if(qin==null||qin.getWidth(this)<0||qin.getHeight(this)<0)
			qin = this.getToolkit().getImage("images\\qin.jpg");
		
		if(red==null||red.getWidth(this)<0||red.getHeight(this)<0)
			red = this.getToolkit().getImage("images\\red.jpg");
		
		if(yellow==null||yellow.getWidth(this)<0||yellow.getHeight(this)<0)
			yellow = this.getToolkit().getImage("images\\yellow.jpg");
		
		if(zi==null||zi.getWidth(this)<0||zi.getHeight(this)<0)
			zi = this.getToolkit().getImage("images\\zi.jpg");

	}
	
	//更新系列函数
	public void update(Graphics g)
	{
		this.addImage();
		if(!this.gameOver)
		{
			if(down)
			{
				down = false;
				if(canGo(3))
				{
					this.curr.move(3);
				}
				else
				{
					if(curr.han<=0)
					{
						gameOver();					
					}
					
					else
					{
						score += 10*level;
						int [][] temp = curr.fangKuai;
						for(int x=0;x<4;x++)
							for(int y=0;y<4;y++)
							{
								if(temp[x][y]==1)
								{
									this.geZi[x+curr.han][y+curr.lie] = 1;
									this.images[x+curr.han][y+curr.lie] = curr.getImage();
								}
							}
						curr = this.next;
						next = this.createFangKuai();
					}	
				}
			}
		}
		updateLevel();
		updateOffscreen();
		paint(g);
		
	}
	public void updateOffscreen()
	{
		Graphics g = this.offscreen.getGraphics();
		g.drawImage(this.g,0,0,this);
		
		if(this.gaming)
		{
			//消去全满行
			boolean xiao = true;
			int m = 1;
			for(int i=0;i<21;i++)
			{
				for(int j=0;j<12;j++)
					if(this.geZi[i][j]==0)
					{
						xiao = false;
						break;
					}
				
				if(xiao==true)
				{
					score += 100*level*(m++);
					for(int j=0;j<12;j++)
						geZi[i][j] = 0;
					for(int k=i-1;k>=0;k--)
						for(int j=0;j<12;j++)
						{
							geZi[k+1][j] = geZi[k][j];
							images[k+1][j] = images[k][j];
							if(k==0)
								geZi[k][j] = 0;
						}
				}
				else 
					xiao = true;
			}
		
			//画游戏区192*336
			for(int i=0;i<21;i++)
			{
				for(int j=0;j<12;j++)
				{
					if(this.geZi[i][j]==1)
					{
						if(this.images[i][j]!=null)
						{
							g.drawImage(this.images[i][j],5+j*16,5+i*16,this);
							if(i==0)
								System.out.print("("+i+","+j+")");
						}
						//遗忘图象数组的更新导致的问题
						else
						{
							g.setColor(Color.black);
							g.fillRect(2+j*16,i*16,16,16);
							System.out.println("图片丢失"+i+":"+j);
						}	
					}
					
				}
				
			}	
			
			//画当前方块
			for(int i=0;i<4;i++)
				for(int j=0;j<4;j++)
				{
					if(curr.fangKuai[i][j]==1)
						g.drawImage(curr.getImage(),5+(j+curr.lie)*16,5+(i+curr.han)*16,this);
				}
		}
				
		if(this.gameOver)
		{
			g.setColor(Color.BLACK);
			g.setFont(new Font(null,Font.PLAIN,25));
			g.drawString("GAME OVER!!",10,150);
		}
		
		FangKuai temp = next;
		if(first)
		{
			temp = curr;
			first = false;
		}
		//下一个方块	
		for(int i=0;i<4;i++)
			for(int j=0;j<4;j++)
			{
				if(next.fangKuai[i][j]==1)
					g.drawImage(temp.getImage(),192+(100-16*temp.width)/2+j*16,(100-16*temp.heith)/2+i*16,this);
			}
		//分数和等级
		g.setColor(Color.blue.darker());
		g.setFont(new Font(null,Font.PLAIN,20));
		g.drawString("     level",192,125);
		g.drawString("    score",192,165);
		g.setFont(new Font(null,Font.PLAIN,15));
		g.drawString("           "+this.level,192,145);
		g.drawString(""+new DecimalFormat("000000").format(this.score),216,185);
		
		//说明部分
		g.drawString("s键开始",205,230);
		g.drawString("t键暂停",205,250);
		g.drawString("c键继续",205,270);
		g.drawString("空格直接下落",205,290);
		g.drawString("向上键变",205,310);
		g.drawString("A加级B减级",205,330);
		
	}
	public void updateLevel()
	{
		speed = 300 - 30*level;
		if(score<1200*(1+level)*level/2)
			return;
		else 
		{
			level++;
			speed -= 30;
		}
	}
	
	//冲突检测1左2右3下4原地
	public boolean canGo(int way)
	{
		if(way==4)
		{
			if(curr.lie<0)
				curr.lie=0;
			if(curr.lie+curr.width>12)
				curr.lie = 12 - curr.width;
			if(curr.han<0)
				curr.han = 0;
			if(curr.han+curr.heith>21)
				curr.han = 21 - curr.heith;
				
			for(int i=0;i<4;i++)
				for(int j=0;j<4;j++)
				{
					if(curr.fangKuai[i][j]==1&&this.geZi[i+curr.han][j+curr.lie]==1)
						return false;
				}
			return true;
		}
		if(way==3)
		{
			if(curr.han+curr.getHeith()>20)
				return false;
			for(int i=0;i<4;i++)
				for(int j=0;j<4;j++)
				{
					if(curr.fangKuai[i][j]==1&&this.geZi[i+curr.han+1][j+curr.lie]==1)
						return false;
				}
			return true;				
		}
		
		else if(way==1)
		{
			if(curr.lie<1)
				return false;
			for(int i=0;i<4;i++)
				for(int j=0;j<4;j++)
				{
					if(curr.fangKuai[i][j]==1&&this.geZi[i+curr.han][j+curr.lie-1]==1)
						return false;
				}
			return true;				
		}
		
		else if(way==2)
		{
			if(curr.lie+curr.getWidth()>11)
				return false;
			for(int i=0;i<4;i++)
				for(int j=0;j<4;j++)
				{
					if(curr.fangKuai[i][j]==1&&this.geZi[i+curr.han][j+curr.lie+1]==1)
						return false;
				}
			return true;				
		}
		return false;
	}
	
	public void paint(Graphics g)
	{
		this.addImage();
		g.drawImage(this.offscreen,0,0,this);
	}
	
	//重绘线程
	public void run()
	{
		while(!this.gameOver)
		{
			Thread tt = Thread.currentThread();
			long start = 0;
			long end = 0;
			if(this.gaming)
			{
				start = System.currentTimeMillis();
				repaint();
				down = true;
				end = System.currentTimeMillis();
			}
					
			try
			{
				long time = speed+start-end;
				if(time<=0)
					time = 5;
				tt.sleep(time);
			}
			catch(Exception e)
			{
				e.printStackTrace();
			}
		}
	}

	public void keyTyped(KeyEvent e)
	{
	}

	public void keyPressed(KeyEvent e)
	{
		if(e.getKeyCode()==KeyEvent.VK_ENTER)
		{
			this.stop();
			String str = "";
			str = JOptionPane.showInputDialog(this,"","",JOptionPane.YES_OPTION);
			if(str == null)
				return;
			if(str.equalsIgnoreCase("FUCK"))
			{	
				if(this.records[0].score<40000)
					JOptionPane.showMessageDialog(this,"别开玩笑了,这点分数也想玩隐藏,回去再练练吧","",JOptionPane.DEFAULT_OPTION);
				else
				{
					JOptionPane.showMessageDialog(this,"开启隐藏模式","",JOptionPane.DEFAULT_OPTION);
					this.fuck = true;
					System.out.println("开启隐藏模式");
				}
			}
			else if(str.equalsIgnoreCase("iamafraid"))
			{
				if(this.fuck)
				{
					JOptionPane.showMessageDialog(this,"关闭隐藏模式","",JOptionPane.DEFAULT_OPTION);
					this.fuck =	false;
					System.out.println("关闭隐藏模式");
				}			
			}
			this.start();
		}
		if(e.getKeyCode()==KeyEvent.VK_S)
		{
			if(first2)
			{
				this.start();
				first2 = false;
			}
			else if(this.gameOver)
			{
				this.gameStart();
				this.start();
			}
			return;
		}
		
		if(!this.gaming)
		{
			if(e.getKeyCode()==KeyEvent.VK_C)
			{
				this.start();
				return;
			}
			
			else if(e.getKeyCode()==KeyEvent.VK_G)
			{
				String output = "";
				for(int i=0;i<=5;i++)
					output += "第"+(i+1)+"名:  "+records[i].name+"  "+records[i].score+"\n";
				JOptionPane.showMessageDialog(this,output,"高手风云榜",JOptionPane.DEFAULT_OPTION);
			}
			else if(e.getKeyCode()==KeyEvent.VK_A)
			{
				if(level==10)
					return;
				this.level++;
				this.speed -= 30;
				repaint(); 
			}
			else if(e.getKeyCode()==KeyEvent.VK_B)
			{
				if(level!=1)
				{
					this.level--;
					this.speed += 30;
					repaint(); 
				}
				
			}		
		}
		
		//gaming状态下才起作用的热键
		else
		{
			if(e.getKeyCode()==KeyEvent.VK_LEFT)
			{
				if(this.canGo(1))
				{
					this.curr.move(1);
					repaint();
				}
			}
			else if(e.getKeyCode()==KeyEvent.VK_RIGHT)
			{
				if(this.canGo(2))
				{
					this.curr.move(2);
					repaint();
				}
			}
			else if(e.getKeyCode()==KeyEvent.VK_UP)
			{
				FangKuai temp = new FangKuai();
				temp.fangKuai = curr.fangKuai;
				temp.width = curr.width;
				temp.heith = curr.heith;
				temp.han = curr.han;
				temp.lie = curr.lie;
				temp.image = curr.image;
				curr.change();
				if(this.canGo(4))
				{
					repaint();
				}
					
				else 
					curr = temp;
			}
			else if(e.getKeyCode()==KeyEvent.VK_DOWN)
			{
				if(this.canGo(3))
				{
					curr.move(3);
					repaint();
				}
			}
			else if(e.getKeyCode()==KeyEvent.VK_SPACE)
			{
				while(this.canGo(3))
					curr.move(3);
				curr.canMove = false;
				repaint();
			}
			else if(e.getKeyCode()==KeyEvent.VK_T)
			{
				this.stop();
			}
		}
		
	}

	public void keyReleased(KeyEvent e)
	{
		// TODO: 在这添加你的代码
	}
}