jbraintetris.java~

一个外国大学生的JAVA程序

/*
 * JBrainTetris.java
 *
 * Created on January 31, 2002, 10:58 AM
 */

package Hw2;
import java.awt.*;
import javax.swing.*;
import java.util.*;
import java.awt.event.*;
import javax.swing.event.*;

/**
 *
 * @author  Lews Therin
 * @version 
 */
public class JBrainTetris extends JTetris {
    private Brain mBrain = new LameBrain();
    private Brain.Move mMove = new Brain.Move();
    private int cur_count = -1;
    
    /** Creates new JBrainTetris */
    public JBrainTetris(int width, int height) {
        super(width, height);
    }
    
    public void tick(int verb) {
        if(brainPlay.isSelected()) {
            board.undo();
            if(verb == DOWN) {
                if(cur_count != super.count) {
                    mMove = mBrain.bestMove(board, currentPiece, board.getHeight()-TOP_SPACE, mMove);
                    cur_count = super.count;
                }
                if(mMove == null || mMove.piece == null || currentPiece == null) {
                    stopGame();
                    return; //game over
                }
                if(!currentPiece.equals(mMove.piece)) super.tick(ROTATE);

                if(currentX < mMove.x) super.tick(RIGHT);
                if(currentX > mMove.x) super.tick(LEFT);

            }
        }
        super.tick(verb);

    }
    


    
    // Controls
        protected JSlider adversary;
        protected JLabel  adStat;
        protected JSlider happy;
        protected JLabel  adHappy;
        protected JCheckBox brainPlay;
        
        protected String adversaryOn = "Malice Mode On >:-(";
        protected String adversaryOff = "Malice Mode Off";
        protected String happyOn = "Happy Mode On :-)";
        protected String happyOff = "Happy Mode Off";
        
        
    public java.awt.Container createControlPanel() {
        java.awt.Container panel2 = Box.createVerticalBox();
        panel2 = super.createControlPanel();
        
        
        
        brainPlay = new JCheckBox("Brain Play",false);
        if(testMode) brainPlay.setSelected(true);
        panel2.add(brainPlay);
        
        
        JPanel row2 = new JPanel();
        
         // ADVERSARY slider
        row2.add(Box.createVerticalStrut(12));
        row2.add(new JLabel("Adversary:"));

        adversary = new JSlider(0, 100, 0);	// min, max, current
        adversary.setPreferredSize(new Dimension(100,15));
        row2.add(adversary);
        
        JPanel text = new JPanel();
        text.add(adStat = new JLabel(adversaryOff));
        panel2.add(text);
        
        panel2.add(row2);
        
        JPanel row3 = new JPanel();
        
         // Mr. Happy slider
        row3.add(Box.createVerticalStrut(12));
        row3.add(new JLabel("Mr. Happy:"));

        happy = new JSlider(0, 100, 0);	// min, max, current
        happy.setPreferredSize(new Dimension(100,15));
        row3.add(happy);
        
        JPanel text2 = new JPanel();
        text2.add(adHappy = new JLabel(happyOff));
        panel2.add(text2);
        
        panel2.add(row3);
        
        return(panel2);

        
    }
    public Piece pickNextPiece() {
        if(adversary.getValue() == 0 && happy.getValue() == 0) {
            adStat.setText(adversaryOff);
            adHappy.setText(happyOff);
            return(super.pickNextPiece()); // not to mess with the sequence of random numbers for test mode
        }
        
        if(adversary.getValue() != 0 && happy.getValue() != 0) {
            adversary.setValue(0);
            adversary.repaint();
        }
            
        if(random.nextInt(100) <= adversary.getValue()) {
            adStat.setText(adversaryOn);
            return getWorstPiece(true);
        }
        else
        {
            adStat.setText(adversaryOff);
        }
        if(random.nextInt(100) <= happy.getValue()) {
            adHappy.setText(happyOn);
            return getWorstPiece(false);
        }
        else
        {
            adHappy.setText(happyOff);
        }
        return(super.pickNextPiece());
    
    }
    
    private Piece getWorstPiece(boolean hurt_player) {
        Brain.Move wMove = null;
        Brain.Move tMove;
        int index = 0;
        for(int i = 0; i < pieces.length; i++) {
            tMove = mBrain.bestMove(board, pieces[i], board.getHeight()-TOP_SPACE, null);
            if(i == 0) wMove = tMove;
            if(tMove == null) { // this piece loses the game now
                return pieces[i];
            }
            if((hurt_player && tMove.score >= wMove.score) || (!hurt_player && tMove.score <= wMove.score)) {
                wMove = tMove;
                index = i;
            }
        }
        return pieces[index];
    }
}