Java模拟《曹冲称象》游戏

骑猪看日落 2022-04-17 01:10 169阅读 0赞

曹冲称象的典故大家都知道，下面是模拟程序：

import javax.swing.*;
 import java.awt.Font;
 import java.awt.Graphics;
 import java.awt.Image;
 import java.awt.event.ActionListener;
 import java.awt.event.ActionEvent;
 import java.awt.Color;
 import java.awt.SystemColor;
 import java.math.BigDecimal;
 
 public class ScaleElephant {
 	private int shipWeight = 0;
 	private int elephantWeight = 0;
 	private int playerCount = 0;
 	private int bestCount = 0;
 	private int resElephantWeight = 0;
 	private int[] bestChoice = new int[10000];
 	private boolean hasGotShipWeight = false;
 	private boolean hasGotEleWeight = false;
 	private boolean hasShowBestChoice = false;
 	private boolean hasDoneBestChoice = false;
 	private JTextField showShipWeight;
 	private JTextField showElephantWeight;
 	private JTextArea showPlayerChoice = new JTextArea();
 
 	public void initPageShipElephant() {
 		JFrame topJFrame = new JFrame("曹冲称象游戏");
 		topJFrame.setFont(new Font("宋体", Font.BOLD, 16));
 		topJFrame.setBounds(400, 200, 1000, 800);
 		topJFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
 		JPanel contentPanel = new JPanel() {
 			private static final long serialVersionUID = 1L;
 
 			@Override
 			protected void paintComponent(Graphics g) {
 				ImageIcon img = new ImageIcon("background.jpg");
 				g.drawImage(img.getImage(), 0, 0, topJFrame.getWidth(), topJFrame.getHeight(), topJFrame);
 			}
 		};
 
 		contentPanel.setLayout(null);
 		topJFrame.getContentPane().add(contentPanel);
 
 		JLabel selectShip = new JLabel("\u2460\u9009\u8239");
 		selectShip.setFont(new Font("宋体", Font.BOLD, 25));
 		selectShip.setBounds(80, 101, 123, 24);
 		selectShip.setVisible(true);
 		contentPanel.add(selectShip);
 
 		JLabel selectElephant = new JLabel("\u2461\u9009\u8C61");
 		selectElephant.setFont(new Font("宋体", Font.BOLD, 25));
 		selectElephant.setBounds(80, 263, 123, 30);
 		contentPanel.add(selectElephant);
 
 		JLabel selectStone = new JLabel("\u2462\u9009\u77F3\u5934");
 		selectStone.setFont(new Font("宋体", Font.BOLD, 25));
 		selectStone.setBounds(80, 406, 134, 30);
 		contentPanel.add(selectStone);
 
 		ImageIcon isShip = new ImageIcon("ship.jpg");
 		isShip.setImage(isShip.getImage().getScaledInstance(60, 60, Image.SCALE_DEFAULT));
 		JButton sShip = new JButton(isShip);
 		sShip.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				selectShips(1023);
 			}
 		});
 		sShip.setBounds(217, 65, 60, 60);
 		contentPanel.add(sShip);
 
 		ImageIcon imShip = new ImageIcon("ship.jpg");
 		imShip.setImage(imShip.getImage().getScaledInstance(80, 80, Image.SCALE_DEFAULT));
 		JButton mShip = new JButton(imShip);
 		mShip.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				selectShips(4095);
 			}
 		});
 		mShip.setBounds(349, 45, 80, 80);
 		contentPanel.add(mShip);
 
 		ImageIcon ibShip = new ImageIcon("ship.jpg");
 		ibShip.setImage(ibShip.getImage().getScaledInstance(100, 100, Image.SCALE_DEFAULT));
 		JButton bShip = new JButton(ibShip);
 		bShip.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				selectShips(8191);
 			}
 		});
 		bShip.setBounds(528, 25, 100, 100);
 		contentPanel.add(bShip);
 
 		ImageIcon ibbShip = new ImageIcon("ship.jpg");
 		ibbShip.setImage(ibbShip.getImage().getScaledInstance(120, 120, Image.SCALE_DEFAULT));
 		JButton bbShip = new JButton(ibbShip);
 		bbShip.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				selectShips(16393);
 			}
 		});
 		bbShip.setBounds(740, 5, 120, 120);
 		contentPanel.add(bbShip);
 
 		ImageIcon isElephant = new ImageIcon("elephant.jpg");
 		isElephant.setImage(isElephant.getImage().getScaledInstance(60, 60, Image.SCALE_DEFAULT));
 		JButton sElephant = new JButton(isElephant);
 		sElephant.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				selectElephants(1024, 1);
 			}
 		});
 		sElephant.setBounds(217, 233, 60, 60);
 		contentPanel.add(sElephant);
 
 		ImageIcon imElephant = new ImageIcon("elephant.jpg");
 		imElephant.setImage(imElephant.getImage().getScaledInstance(80, 80, Image.SCALE_DEFAULT));
 		JButton mElephant = new JButton(imElephant);
 		mElephant.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				selectElephants(1024, 3072);
 			}
 		});
 		mElephant.setBounds(349, 216, 80, 80);
 		contentPanel.add(mElephant);
 
 		ImageIcon ibElephant = new ImageIcon("elephant.jpg");
 		ibElephant.setImage(ibElephant.getImage().getScaledInstance(100, 100, Image.SCALE_DEFAULT));
 		JButton bElephant = new JButton(ibElephant);
 		bElephant.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				selectElephants(4096, 4097);
 			}
 		});
 		bElephant.setBounds(528, 196, 100, 100);
 		contentPanel.add(bElephant);
 
 		ImageIcon ibbElephant = new ImageIcon("elephant.jpg");
 		ibbElephant.setImage(ibbElephant.getImage().getScaledInstance(120, 120, Image.SCALE_DEFAULT));
 		JButton bbElephant = new JButton(ibbElephant);
 		bbElephant.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				selectElephants(8193, 8191);
 			}
 		});
 		bbElephant.setBounds(740, 176, 120, 120);
 		contentPanel.add(bbElephant);
 
 		JPanel selectStones = new JPanel();
 		selectStones.setBounds(209, 370, 759, 100);
 		contentPanel.add(selectStones);
 
 		JButton value_1 = new JButton("1");
 		value_1.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_1.getText());
 			}
 		});
 		value_1.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_1.setBounds(28, 13, 76, 27);
 
 		JButton value_2 = new JButton("2");
 		value_2.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_2.getText());
 			}
 		});
 		value_2.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_2.setBounds(127, 13, 66, 27);
 
 		JButton value_4 = new JButton("4");
 		value_4.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_4.getText());
 			}
 		});
 		value_4.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_4.setBounds(227, 13, 65, 27);
 
 		JButton value_8 = new JButton("8");
 		value_8.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_8.getText());
 			}
 		});
 		value_8.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_8.setBounds(330, 13, 76, 27);
 
 		JButton value_16 = new JButton("16");
 		value_16.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_16.getText());
 			}
 		});
 		value_16.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_16.setBounds(445, 13, 76, 27);
 
 		JButton value_32 = new JButton("32");
 		value_32.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_32.getText());
 			}
 		});
 		value_32.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_32.setBounds(558, 13, 76, 27);
 
 		JButton value_64 = new JButton("64");
 		value_64.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_64.getText());
 			}
 		});
 		value_64.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_64.setBounds(669, 13, 76, 27);
 
 		JButton value_128 = new JButton("128");
 		value_128.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_128.getText());
 			}
 		});
 		value_128.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_128.setBounds(28, 58, 76, 27);
 
 		JButton value_256 = new JButton("256");
 		value_256.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_256.getText());
 			}
 		});
 		value_256.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_256.setBounds(128, 58, 65, 27);
 
 		JButton value_512 = new JButton("512");
 		value_512.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_512.getText());
 			}
 		});
 		value_512.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_512.setBounds(227, 58, 65, 27);
 
 		JButton value_1024 = new JButton("1024");
 		value_1024.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_1024.getText());
 			}
 		});
 		value_1024.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_1024.setBounds(330, 58, 76, 27);
 
 		JButton value_2048 = new JButton("2048");
 		value_2048.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_2048.getText());
 			}
 		});
 		value_2048.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_2048.setBounds(445, 58, 76, 27);
 
 		JButton value_4096 = new JButton("4096");
 		value_4096.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_4096.getText());
 			}
 		});
 		value_4096.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_4096.setBounds(558, 58, 76, 27);
 
 		JButton value_8192 = new JButton("8192");
 		value_8192.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				handlePlayChoice(value_8192.getText());
 			}
 		});
 		value_8192.setFont(new Font("宋体", Font.PLAIN, 20));
 		value_8192.setBounds(669, 58, 76, 27);
 
 		selectStones.setLayout(null);
 		selectStones.add(value_1);
 		selectStones.add(value_4);
 		selectStones.add(value_2);
 		selectStones.add(value_8);
 		selectStones.add(value_16);
 		selectStones.add(value_32);
 		selectStones.add(value_64);
 		selectStones.add(value_128);
 		selectStones.add(value_256);
 		selectStones.add(value_512);
 		selectStones.add(value_1024);
 		selectStones.add(value_2048);
 		selectStones.add(value_4096);
 		selectStones.add(value_8192);
 
 		JLabel tips = new JLabel("当前消息");
 		tips.setFont(new Font("宋体", Font.BOLD, 26));
 		tips.setBounds(84, 561, 111, 80);
 		contentPanel.add(tips);
 
 		JPanel namePanel = new JPanel();
 		namePanel.setBackground(SystemColor.menu);
 		namePanel.setBounds(0, 0, 70, 727);
 		contentPanel.add(namePanel);
 		namePanel.setLayout(null);
 
 		JLabel gameName = new JLabel("<html>曹 冲 称 象 游 戏 <html>");
 		gameName.setBounds(0, 82, 70, 508);
 		namePanel.add(gameName);
 		gameName.setBackground(Color.WHITE);
 		gameName.setFont(new Font("楷体", Font.BOLD | Font.ITALIC, 50));
 
 		JPanel messagePanel = new JPanel();
 		messagePanel.setBackground(SystemColor.text);
 		messagePanel.setBounds(209, 516, 759, 198);
 		contentPanel.add(messagePanel);
 		messagePanel.setLayout(null);
 
 		JLabel shipTip = new JLabel("船的承载量：");
 		shipTip.setFont(new Font("宋体", Font.BOLD, 18));
 		shipTip.setBounds(14, 13, 114, 29);
 		messagePanel.add(shipTip);
 
 		showShipWeight = new JTextField();
 		showShipWeight.setEditable(false);
 		showShipWeight.setFont(new Font("宋体", Font.BOLD, 20));
 		showShipWeight.setBounds(131, 12, 156, 29);
 		messagePanel.add(showShipWeight);
 		showShipWeight.setColumns(10);
 
 		JLabel elephantTip = new JLabel("象的重量：");
 		elephantTip.setFont(new Font("宋体", Font.BOLD, 18));
 		elephantTip.setBounds(336, 13, 101, 29);
 		messagePanel.add(elephantTip);
 
 		showElephantWeight = new JTextField();
 		showElephantWeight.setEditable(false);
 		showElephantWeight.setFont(new Font("宋体", Font.BOLD, 20));
 		showElephantWeight.setBounds(427, 13, 250, 29);
 		showElephantWeight.setColumns(10);
 		messagePanel.add(showElephantWeight);
 
 		showPlayerChoice.setFont(new Font("宋体", Font.BOLD, 23));
 		showPlayerChoice.setBackground(SystemColor.menu);
 		showPlayerChoice.setEditable(false);
 		showPlayerChoice.setBounds(88, 54, 657, 131);
 		showPlayerChoice.setLineWrap(true);
 		showPlayerChoice.setWrapStyleWord(true);
 		messagePanel.add(showPlayerChoice);
 
 		JLabel stonesTip = new JLabel("<html>\u73A9\u5BB6\u9009 \u7684\u77F3\u5934\uFF1A<html>");
 		stonesTip.setBackground(SystemColor.menu);
 		stonesTip.setBounds(14, 35, 76, 85);
 		messagePanel.add(stonesTip);
 		stonesTip.setFont(new Font("宋体", Font.BOLD, 18));
 
 		JLabel namedShip = new JLabel("小船 中船 大船 巨船");
 		namedShip.setFont(new Font("宋体", Font.BOLD, 18));
 		namedShip.setBounds(217, 124, 676, 33);
 		contentPanel.add(namedShip);
 
 		JLabel namedElephant = new JLabel("小象 中象 大象 巨象");
 		namedElephant.setFont(new Font("宋体", Font.BOLD, 18));
 		namedElephant.setBounds(217, 295, 676, 33);
 		contentPanel.add(namedElephant);
 
 		JLabel tipName = new JLabel("提示");
 		tipName.setForeground(new Color(255, 0, 0));
 		tipName.setFont(new Font("宋体", Font.BOLD | Font.ITALIC, 18));
 		tipName.setBounds(90, 13, 45, 24);
 		contentPanel.add(tipName);
 		JButton tipsButton = new JButton(new ImageIcon("tips.jpg"));
 		tipsButton.setBounds(139, 5, 45, 45);
 		contentPanel.add(tipsButton);
 		tipsButton.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				BestChoice();
 			}
 		});
 
 		ImageIcon iTips = new ImageIcon("tips.jpg");
 		iTips.setImage(iTips.getImage().getScaledInstance(45, 45, Image.SCALE_DEFAULT));
 		gameName.setVisible(true);
 
 		JMenuBar menuBar = new JMenuBar();
 		menuBar.setBackground(Color.WHITE);
 		topJFrame.setJMenuBar(menuBar);
 
 		JMenuItem restart = new JMenuItem(" 重新开始");
 		restart.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				topJFrame.dispose();
 				ScaleElephant sElephant = new ScaleElephant();
 				sElephant.initPageShipElephant();
 			}
 		});
 		restart.setFont(new Font("宋体", Font.PLAIN, 18));
 
 		JMenuItem quit = new JMenuItem("| 退出游戏");
 		quit.setFont(new Font("宋体", Font.PLAIN, 18));
 		quit.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				System.exit(0);
 			}
 		});
 
 		JMenuItem about = new JMenuItem("| 游戏说明");
 		about.setFont(new Font("宋体", Font.PLAIN, 18));
 		about.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent arg0) {
 				JFrame aboutJFrame = new JFrame("说明");
 				aboutJFrame.setBounds(700, 300, 450, 450);
 				aboutJFrame.getContentPane().setLayout(null);
 
 				JTextArea aboutArea = new JTextArea();
 				aboutArea.setFont(new Font("宋体", Font.BOLD, 26));
 				aboutArea.setEditable(false);
 				aboutArea.setBounds(14, 13, 400, 370);
 				aboutJFrame.getContentPane().add(aboutArea);
 				aboutArea.append("小船：1023\n中船：4095\n大船：8191\n巨船：16393\n");
 				aboutArea.append("小象：1 ~ 1024\n中象：1025 ~ 4096\n大象：4096 ~ 8192\n巨象：8193 ~ 16393\n");
 				aboutArea.append("所得分数=点击次数/最优次数\n\n");
 				aboutArea.append("由gnosed制作！");
 				aboutJFrame.setVisible(true);
 			}
 		});
 		menuBar.add(restart);
 		menuBar.add(quit);
 		menuBar.add(about);
 		topJFrame.setVisible(true);
 	}
 
 	public void selectShips(int key) {
 		if (!hasGotShipWeight) {
 			shipWeight = key;
 			showShipWeight.setText(Integer.toString(shipWeight));
 			hasGotShipWeight = true;
 		} else {
 			showMessage(" 已经选好船！");
 		}
 	}
 
 	public void selectElephants(int dist, int begin) {
 		if (!hasGotEleWeight) {
 			int temp = (int) (Math.random() * dist + begin);
 			if (temp > shipWeight)
 				showMessage(" 象太大了，船会沉，请重新选象！");
 			else {
 				elephantWeight = temp;
 //				elephantWeight = 8848;
 				resElephantWeight = elephantWeight;
 				showElephantWeight.setText("未知，请放石头称量！");
 //				showElephantWeight.setText(Integer.toString(elephantWeight));
 				hasGotEleWeight = true;
 				showMessage(" 可以选石头了！");
 			}
 		} else {
 			showMessage(" 已经选好象！");
 		}
 	}
 
 	public void showMessage(String s) {
 		JFrame smJFrame = new JFrame();
 		smJFrame.setBounds(700, 500, 330, 100);
 		smJFrame.setVisible(true);
 		JLabel Message = new JLabel(s);
 		Message.setFont(new Font("宋体", Font.BOLD, 20));
 		smJFrame.getContentPane().add(Message);
 	}
 
 	public void showPlayerChoiceMessage() {
 		JFrame pcJFrame = new JFrame("称象结束");
 		pcJFrame.setBounds(700, 300, 580, 400);
 		pcJFrame.getContentPane().setLayout(null);
 
 		JTextArea pcArea = new JTextArea();
 		pcArea.setFont(new Font("宋体", Font.BOLD, 26));
 		pcArea.setEditable(false);
 		pcArea.setBounds(14, 13, 535, 100);
 		pcArea.setLineWrap(true);
 		pcArea.setWrapStyleWord(true);
 		pcJFrame.getContentPane().add(pcArea);
 		pcJFrame.setVisible(true);
 
 		if (bestCount == 0) {
 			getBestChoice();
 		}
 		double ans = new BigDecimal((float) bestCount / playerCount).setScale(2, BigDecimal.ROUND_HALF_UP)
 				.doubleValue();
 		ans *= 100;
 		System.out.println("最优次数：" + bestCount);
 		pcArea.setText("点击次数：" + playerCount + "\n\n");
 		pcArea.append("所得分数：" + ans + "% ");
 
 		showBestChoiceMessage(pcJFrame, 120);
 	}
 
 	public void showBestChoiceMessage(JFrame jFrame, int args_y) {
 		JTextArea jArea = new JTextArea();
 		jArea.setFont(new Font("宋体", Font.BOLD, 26));
 		jArea.setEditable(false);
 		jArea.setBounds(14, args_y, 535, 208);
 		jArea.setLineWrap(true);
 		jArea.setWrapStyleWord(true);
 		jFrame.getContentPane().add(jArea);
 		jFrame.setVisible(true);
 
 		jArea.setText("\n最优次数：" + bestCount + " 象的重量：" + elephantWeight + "\n\n");
 		jArea.append(elephantWeight + " = ");
 		if (!hasDoneBestChoice) {
 			getBestChoice();
 		}
 		for (int i = 0; i < bestCount; i++) {
 			if (i == 0) {
 				jArea.append("" + bestChoice[i]);
 			} else {
 				jArea.append(" + " + bestChoice[i]);
 			}
 		}
 	}
 
 	public void getBestChoice() {
 		if (!hasShowBestChoice && !hasDoneBestChoice) {
 			int res = elephantWeight, key = 8192;
 			while (res > 0) {
 				System.out.println("返回：" + res);
 				while (res < key && key > 1) {
 					key /= 2;
 				}
 				res -= key;
 				if (!hasDoneBestChoice) {
 					bestChoice[bestCount++] = key;
 				}
 			}
 			hasDoneBestChoice = true;
 		}
 	}
 
 	public void BestChoice() {
 		if (shipWeight == 0) {
 			showMessage("没有选择船只！");
 		} else if (elephantWeight == 0) {
 			showMessage("没有选择大象！");
 		} else {
 			getBestChoice();
 			JFrame bcJFrame = new JFrame("最优选石头方案");
 			bcJFrame.setBounds(700, 300, 580, 281);
 			bcJFrame.getContentPane().setLayout(null);
 			showBestChoiceMessage(bcJFrame, 13);
 			hasShowBestChoice = true;
 		}
 	}
 
 	public void handlePlayChoice(String value) {
 		if (shipWeight == 0) {
 			showMessage("没有选择船只！");
 		} else if (elephantWeight == 0) {
 			showMessage("没有选择大象！");
 		} else {
 			playerCount++;
 			int stoneWeight = Integer.parseInt(value);
 			if (resElephantWeight >= stoneWeight) {
 				if (resElephantWeight != elephantWeight) {
 					showPlayerChoice.append(" + ");
 				} else {
 					showPlayerChoice.append("\n");
 				}
 				resElephantWeight -= stoneWeight;
 				System.out.println("大象剩余：" + resElephantWeight);
 				showPlayerChoice.append(value);
 				if (resElephantWeight == 0) {
 					showElephantWeight.setText(Integer.toString(elephantWeight));
 					showPlayerChoiceMessage();
 				}
 			} else {
 				showMessage("船要沉了！选小一点的！");
 			}
 		}
 	}
 
 	public static void main(String[] args) {
 		ScaleElephant sElephant = new ScaleElephant();
 		sElephant.initPageShipElephant();
 	}
 }

界面截图：

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2dub3NlZA_size_16_color_FFFFFF_t_70][]

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