Practice. Play Alphabet Games

1  PackageCom.java7.mychar.main;2 ImportJava.awt.Color;3 ImportJava.awt.Frame;4 ImportJava.awt.Graphics;5 ImportJava.awt.Panel;6 Importjava.awt.event.KeyEvent;7 ImportJava.awt.event.KeyListener;8 9  Public classMyChar {Ten      Public Static voidMain (string[] args) { OneFrame W =NewFrame (); AW.setsize (600, 800); -          -Mypanel MP =NewMypanel (); the W.add (MP); -          -Thread T =NewThread (MP); - T.start (); +          - W.addkeylistener (MP); + Mp.addkeylistener (MP); A          at w.show (); -     } - } -  - classMypanelextendsPanelImplementsRunnable, KeyListener { -     intX[] =New int[10]; in     intY[] =New int[10]; -     CharC[] =New Char[10]; to     intScore = 1000; +     //Structure Method - Mypanel () { the          for(inti = 0; I < 10; i++) { *X[i] = (int) (Math.random () * 580); $Y[i] = (int) (Math.random () * 600);Panax NotoginsengC[i] = (Char) (Math.random () * 26 + 97); -         } the     } +      Public voidPaint (Graphics g) { A          for(inti = 0; I < 10; i++) { the G.setcolor (color.blue); +g.DrawString (NewCharacter (C[i]). toString (), X[i], y[i]); -         } $ G.setcolor (color.red); $g.DrawString ("Your grades are:" + score, 5, 15); -     } -     //use the thread's Repaint method to slide the letters from top to bottom the      Public voidrun () { -          while(true) {Wuyi              for(inti = 0; I < 10; i++) { they[i]++; -                 //if the letter slip to the bottom is not eliminated, then return to the top to generate random letters, and buckle 100 points Wu                 if(Y[i] > 700) { -Y[i] = 0; AboutX[i] = (int) (Math.random () * 550); $C[i] = (Char) (Math.random () * 26 + 97); -Score-= 100; -                 } -             } A             Try { +Thread.Sleep (30); the}Catch(Exception e) { -                  $             } the repaint (); the         } the     } the @Override -      Public voidkeypressed (KeyEvent arg0) { in         //deposit user input characters into KEYC the         CharKEYC =Arg0.getkeychar (); the         intNowy =-1; About         intNowindex =-1; the         //scan the entire array to see if there are any matching characters the          for(inti = 0; I < 10; i++) {  the             if(KEYC = = C[i]) {//if match (may match multiple simultaneously) +                 if(Y[i] > Nowy) {//Scan the index from 0-9 to find the maximum y-coordinate -                     //if a larger y-coordinate is found, assign the coordinate value to Nowy until Nowy = Y[i] theNowy =Y[i];BayiNowindex =i; the                 } the             } -         } -         //eliminate the bottom match letters and regenerate random letters from the top the         if(Nowindex! =-1) { theY[nowindex] = 0; theX[nowindex] = (int) (Math.random () * 580); theC[nowindex] = (Char) (Math.random () * 26 + 97); -Score + = 10; the}Else{//  theScore-= 100; the             }            94     } the @Override the      Public voidkeytyped (KeyEvent e) { the         //TODO auto-generated Method Stub98          About     } - @Override101      Public voidkeyreleased (KeyEvent e) {102         //TODO auto-generated Method Stub103         104     } the}

Practice. Play Alphabet Games