mypanel.java

本游戏运行在java环境下

import java.awt.*; 
import java.awt.event.*; 
import java.util.*; 
import javax.swing.*; 
public class MyPanel extends JFrame 
{ 
	public int FPS; 
	public Thread newthread; 
	public static boolean swit; 
	MouseListener ml=new C(); 
	KeyListener kl=new D(); 
	JPopupMenu jmp; 
	JMenuItem jmi; 
	letter myletter; 
	Random r; 
	int isTypedSum; 
	int isOmittedSum; 
	int isWrongTypedSum; 
	int width,height; 
	float percent; 
	Toolkit KT; 
	public static void main(String args[]) 
	{ 
		new MyPanel(); 
	} 
	public MyPanel() 
	{ 
		KT=this.getToolkit(); 
		width=KT.getScreenSize().width; 
		height=KT.getScreenSize().height; 
		this.setSize(new Dimension(width,height)); 
		this.setContentPane(new A()); 
		this.show(); 
		FPS=100; 
		isTypedSum=isOmittedSum=isWrongTypedSum=0; 
		percent=0f; 
		r=new Random(); 
	} 
	class A extends JPanel implements Runnable 
	{ 
		public A() 
		{ 
			this.setBackground(Color.pink); 
			addComponents(); 
			sta(); 
		} 
		public void sta() 
		{ 
			newthread=new Thread(this); 
			newthread.start(); 
			myletter=new letter(MyPanel.this); 
			myletter.randomLetters(); 
		} 
		public void run() 
		{ 
			while(newthread!=null) 
			{ 
				this.repaint(); 
				try 
				{ 
					Thread.sleep(FPS); 
				}
				catch(InterruptedException e) 
				{ 
					System.out.println(e.toString()); 
				} 
			} 
		} 
		public void addComponents() 
		{ 
			MyPanel.this.addKeyListener(kl); 
			jmp=new JPopupMenu(); 
			jmi=new JMenuItem("Start game"); 
			jmi.addActionListener(new ActionListener(){ 
				public void actionPerformed(ActionEvent e) 
				{ 
					isTypedSum=isOmittedSum=isWrongTypedSum=0; 
					swit=true; 
					sta(); 
				} 
			}); 
			jmp.add(jmi); 
			jmi=new JMenuItem("End game"); 
			jmi.addActionListener(new ActionListener(){ 
				public void actionPerformed(ActionEvent e) 
				{ 
					stop(); 
					swit=false; 
				} 
			}); 
			jmp.add(jmi); 
			jmp.addSeparator(); 
			jmi=new JMenuItem("add letters"); 
			jmi.addActionListener(new ActionListener(){ 
				public void actionPerformed(ActionEvent e) 
				{ 
					if(myletter.exist_letter_num==9); 
					else 
						myletter.exist_letter_num++; 
						myletter.randomLetters(); 
				} 
			}); 
			jmp.add(jmi); 
			jmi=new JMenuItem("fast"); 
			jmi.addActionListener(new ActionListener(){ 
				public void actionPerformed(ActionEvent e) 
				{ 
					for(int i=0;i<myletter.exist_letter_num;i++) 
						myletter.speed[i]++; 
				} 
			}); 
			jmp.add(jmi); 
			jmp.addSeparator(); 
			jmi=new JMenuItem("less letters"); 
			jmi.addActionListener(new ActionListener(){ 
				public void actionPerformed(ActionEvent e) 
				{ 
					if(myletter.exist_letter_num==1); 
					else 
						myletter.exist_letter_num--; 
						myletter.randomLetters(); 
				} 
			}); 
			jmp.add(jmi); 
			jmi=new JMenuItem("slow down"); 
			jmi.addActionListener(new ActionListener(){ 
				public void actionPerformed(ActionEvent e) 
				{ 
					for(int i=0;i<myletter.exist_letter_num;i++) 
					{ 
						if(myletter.speed[i]>1) 
							myletter.speed[i]--; 
					} 
				} 
			}); 
			jmp.add(jmi); 
			MyPanel.this.addMouseListener(ml); 
		} 
		public void paintComponent(Graphics g) 
		{ 
			super.paintComponent(g); 
			int sum; 
			int showPercent=0; 
			if(swit) 
			{ 
				myletter.paintLetters(g); 
				sum=isTypedSum+isWrongTypedSum+isOmittedSum; 
				if(sum==0) 
				{ 
					percent=0f; showPercent=0;
				} 
				else 
				{ 
					percent=(float)isTypedSum/sum; 
					showPercent=(int)(percent*100); 
				} 
				g.drawString("got it"+isTypedSum+"wrong"+isWrongTypedSum+"miss"+isOmittedSum+"Percentage"+showPercent+"%",200,200); 
			} 
			else 
			{ 
				g.drawString("got it"+isTypedSum+"wrong"+isWrongTypedSum+"miss"+isOmittedSum+"Percentage"+showPercent+"%",200,200); 
			} 
		} 
	}
	class C extends MouseAdapter 
	{ 
		public void mousePressed(MouseEvent e) 
		{ 
			showPopup(e); 
		} 
		public void mouseReleased(MouseEvent e) 
		{ 
			showPopup(e); 
		} 
		public void showPopup(MouseEvent e) 
		{ 
			if(e.isPopupTrigger()) 
			jmp.show(e.getComponent(),e.getX(),e.getY()); 
		} 
	} 

	class D extends KeyAdapter 
	{ 
		public void keyPressed(KeyEvent e) 
		{ 
			char key=e.getKeyChar(); 
			if(isTyped(key)) 
			{ 

			} 
			else 
			{ 
		
			} 
		} 
		public boolean isTyped(char key) 
		{ 
			for(int i=0;i<myletter.exist_letter_num;i++) 
			{ 
				if((char)(key-32)==myletter.cc[i].charAt(0)) 
				{ 
					isTypedSum++; 
					myletter.reStart(i); 
					return true; 
				} 
			}	 
			isWrongTypedSum++; 
			return false; 
		} 
	} 
	public void stop() 
	{ 
		newthread=null; 
	} 
} 
class letter 
{ 
	MyPanel game; 
	final int Max; 
	boolean let[]; 
	int X[]; 
	int Y[]; 
	int speed[]; 
	int exist_letter_num; 
	int XY[]; 
	int ini; 
	StringBuffer c[]; 
	String cc[]; 
	Random ran=new Random(); 
	Color mycolor[]={Color.red,Color.green}; 
	int aa[]; 
	public letter(MyPanel game) 
	{ 
		Max=9;
		this.game=game; 
		let=new boolean[Max]; 
		XY=new int[Max]; 
		ini=50; 
		initArray(); 
		exist_letter_num=3;
	} 
	public void initArray() 
	{ 
		for(int i=0;i<Max;i++) 
		{ 
			let[i]=false; 
			XY[i]=ini; 
			ini+=70; 
		} 
	} 
	public void randomLetters()
	{ 
		X=new int[exist_letter_num]; 
		Y=new int[exist_letter_num]; 
		speed=new int[exist_letter_num]; 
		aa=new int[100]; 
		for(int i=0,n=0;i<exist_letter_num;i++) 
		{ 
			aa[n]=ran.nextInt(9); 
			if(i!=0) 
			{ 
				while(check(aa,n)) 
				{ 
					aa[n]=ran.nextInt(9); 
				} 
			} 
			X[i]=XY[aa[n]]; 
			Y[i]=ran.nextInt(11)-10; 
			speed[i]=ran.nextInt(8)+1; 
			let[aa[n]]=true;
			n++; 
		} 
		randomStrings(); 
	} 
	public void randomStrings() 
	{ 
		c=new StringBuffer[exist_letter_num]; 
		cc=new String[exist_letter_num]; 
		while(true) 
		{ 
			for(int i=0;i<exist_letter_num;i++) 
			{ 
				c[i]=new StringBuffer(); 
				cc[i]=new String(); 
				c[i].setLength(1); 
				c[i].setCharAt(0,(char)(ran.nextInt(26)+65)); 
				cc[i]=""+c[i]; 
			} 
			if(checkChar(c)) 
			break; 
		} 
	} 
	public boolean checkChar(StringBuffer c[]) 
	{ 
		if(exist_letter_num==1) return true; 
		for(int i=0;i<exist_letter_num-1;i++) 
			for(int j=i+1;j<exist_letter_num;j++) 
			{ 
				if(c[i].equals(c[j])) return false; 
			} 
		return true; 
	} 
	public boolean check(int aa[],int n) 
	{ 
		for(int i=0;i<n;i++) 
			for(int j=i+1;j<=n;j++) 
			{ 
				if(aa[i]==aa[j]) return true; 
			} 
		return false; 
	} 
	public void paintLetters(Graphics g) 
	{ 
		for(int temp=0;temp<exist_letter_num;temp++) 
		{ 
			g.setColor(mycolor[ran.nextInt(2)]); 
			g.fill3DRect(X[temp],Y[temp],20,20,true); 
			g.setColor(Color.blue); 
			g.drawString(cc[temp],X[temp]+5,Y[temp]+15); 
			Y[temp]+=speed[temp]; 
			if(Y[temp]>game.height)
			{ 
				game.isOmittedSum++; 
				reStart(temp); 
			} 
		} 
	} 
	public void reStart(int temp) 
	{ 
		Y[temp]=ran.nextInt(11)-10; 
		speed[temp]=ran.nextInt(8)+1; 
		reStartX(temp); 
		reStartStr(temp); 
	} 
	public void reStartX(int temp) 
	{ 
		int cause; 
		Label:while(true) 
		{ 
			cause=ran.nextInt(9); 
			for(int i=0;(i<exist_letter_num)&(i!=temp);i++) 
			{ 
				if(cause==aa[i]) 
				continue Label; 
			} 
			break; 
		} 
		X[temp]=XY[cause]; 
		aa[temp]=cause; 
	} 
	public void reStartStr(int temp) 
	{ 
		StringBuffer sb; 
		String s; 
		Label2:while(true) 
		{ 
			sb=new StringBuffer(); 
			sb.setLength(1); 
			s=""; 
			sb.setCharAt(0,(char)(ran.nextInt(26)+65)); 
			s+=sb; 
			for(int i=0;i<exist_letter_num&i!=temp;i++) 
			{ 
				if(s.equals(cc[i])) 
				continue Label2; 
			} 
			break; 
		} 
		cc[temp]=s; 
	} 
}