贪吃蛇之二维数组实现

import java.awt.BorderLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JOptionPane;import javax.swing.JPanel;import javax.swing.JSpinner;import javax.swing.event.ChangeEvent;import javax.swing.event.ChangeListener;public class SupervisoryControlDesk extends JFrame implements ActionListener,ChangeListener, KeyListener {private static final long serialVersionUID = 1L;protected DataOfMatrix dataOfMatrix;Paint_canvas paint_canvas;GluttonousSnake gluttonousSnake;JButton btn_control, btn_reflesh;JSpinner spinner;public SupervisoryControlDesk() {super("贪吃蛇-(安心)");dataOfMatrix = new DataOfMatrix();paint_canvas = new Paint_canvas(dataOfMatrix);gluttonousSnake = new GluttonousSnake(this, dataOfMatrix, paint_canvas);setLayout(new BorderLayout());plusNorth();plusCenter();setBounds(300, 0, 615, 678);setDefaultCloseOperation(EXIT_ON_CLOSE);setVisible(true);}private void plusCenter() {getContentPane().add(paint_canvas);}private void plusNorth() {btn_control = new JButton("Start");btn_control.addActionListener(this);spinner = new JSpinner();spinner.setValue(500);spinner.addChangeListener(this);JPanel panel = new JPanel();getContentPane().add(panel, "North");panel.add(btn_control);panel.add(spinner);btn_reflesh = new JButton("Reflesh");panel.add(btn_reflesh);btn_reflesh.addActionListener(this);}public static void main(String[] args) {new SupervisoryControlDesk();}@Overridepublic void actionPerformed(ActionEvent e) {if (e.getActionCommand().equalsIgnoreCase("Start")) {btn_control.setText("End");btn_control.addKeyListener(this);gluttonousSnake.timer.restart();gluttonousSnake.isStart = true;dataOfMatrix.reflesh();}if (e.getActionCommand().equalsIgnoreCase("End")) {btn_control.setText("Start");btn_control.removeKeyListener(this);gluttonousSnake.timer.stop();gluttonousSnake.isStart = false;}if (e.getSource() == btn_reflesh) {if (dataOfMatrix != null) {dataOfMatrix.reflesh();paint_canvas.repaint();btn_control.requestFocus();}}}@Overridepublic void stateChanged(ChangeEvent e) {try {int size = Integer.parseInt(""+spinner.getValue());if(size<10||size>1000){size = 500;}gluttonousSnake.timer.setDelay(size);btn_control.requestFocus();} catch (NumberFormatException e1) {JOptionPane.showConfirmDialog(this, "输入的值错误，请从新输入!!");}}@Overridepublic void keyTyped(KeyEvent e) {// 不用}@Overridepublic void keyPressed(KeyEvent e) {// 目标gluttonousSnake.snakeMove_Listiner(e);}@Overridepublic void keyReleased(KeyEvent e) {// 不用}}

public class DataOfMatrix {int foodNumber = 10;int width , height;//行 列int[][] snakeMatrix;public DataOfMatrix() {set(30,30);decorateFood();}public void set(int width,int height){this.width = width;this.height = height;snakeMatrix = new int[width][height];//测试数据//for (int i = 0; i < width; i++) {//snakeMatrix[i][0] = 4;//snakeMatrix[i][height-1] = 4;//}//for (int j = 0; j < height; j++) {//snakeMatrix[0][j] = 4;//snakeMatrix[width-1][j] = 4;//}}public void decorateFood() {// decorateFood 布置食物int[] temp = decorateFood_number();for (int i = 0; i < temp.length; i++) {int text_i = temp[i] / height;int text_j = temp[i] % height;snakeMatrix[text_i][text_j] = 4;// 食物为4}}public int[] decorateFood_number() {// 布置指定范围数量的食物个数int[] mat = new int[foodNumber];for (int i = 0; i < mat.length; i++) {mat[i] = isExist(mat, getRandomNumber());}return mat;}public int isExist(int[] mat, int rand) {for (int i = 0; i < mat.length; i++) {if (rand == mat[i]) {rand = getRandomNumber();rand = isExist(mat, rand);}}return rand;}public int getRandomNumber() {int temp = (int) (Math.random() * 1000) % (width * height);return temp;}public void reflesh(){for (int i = 0; i < snakeMatrix.length; i++) {for (int j = 0; j < snakeMatrix[i].length; j++) {snakeMatrix[i][j] = 0;}}decorateFood();System.out.println("刷新");}}

import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.KeyEvent;import javax.swing.Timer;public class GluttonousSnake implements ActionListener {static int countSnake_number = 6;SupervisoryControlDesk supervisoryControlDesk;DataOfMatrix dataOfMatrix;Paint_canvas paint_canvas;SnakePartly[] smallSnake;Timer timer;boolean isStart;public GluttonousSnake(SupervisoryControlDesk supervisoryControlDesk,DataOfMatrix dataOfMatrix, Paint_canvas paint_canvas) {this.supervisoryControlDesk = supervisoryControlDesk;this.dataOfMatrix = dataOfMatrix;this.paint_canvas = paint_canvas;bornFromSnakeBody();timer = new Timer(100, this);timer.setDelay(500);}private void bornFromSnakeBody() {smallSnake = new SnakePartly[17];// 0号不用// 1+10+1 头-身体-尾,第一个不用，用来做方向int[] temp = new int[4];temp[1] = 1;// 默认向下for (int i = 0; i < smallSnake.length; i++) {smallSnake[i] = new SnakePartly(15 - i, 8, temp);}smallSnake[1].setShape(1);smallSnake[2].setShape(2);smallSnake[3].setShape(2);smallSnake[4].setShape(2);smallSnake[5].setShape(3);}public void snakeMove_Listiner(KeyEvent e) {smallSnake[0].reflesh();if (e.getKeyCode() == KeyEvent.VK_UP) {smallSnake[0].directions[0] = -1;}if (e.getKeyCode() == KeyEvent.VK_DOWN) {smallSnake[0].directions[1] = 1;}if (e.getKeyCode() == KeyEvent.VK_LEFT) {smallSnake[0].directions[2] = -1;}if (e.getKeyCode() == KeyEvent.VK_RIGHT) {smallSnake[0].directions[3] = 1;}}public void snake_move() {// 擦掉最后一个元素dataOfMatrix.snakeMatrix[smallSnake[countSnake_number - 1].x][smallSnake[countSnake_number - 1].y] = 0;for (int i = countSnake_number - 1; i > 0; i--) {// i = 5初始不小于5// 改变方向for (int j = 0; j < smallSnake[i].directions.length; j++) {smallSnake[i].directions[j] = smallSnake[i - 1].directions[j];}int text_i = smallSnake[i].x + smallSnake[i].directions[0]+ smallSnake[i].directions[1];int text_j = smallSnake[i].y + smallSnake[i].directions[2]+ smallSnake[i].directions[3];// 撞墙就以顺时针的方向为准// 0 上 1 下 2 左 3 右if (text_j < 0) {// 左text_j = dataOfMatrix.width-1;}if (text_j == dataOfMatrix.width) {// 右text_j = 0;}if (text_i < 0) {// 上text_i = dataOfMatrix.height-1;}if (text_i == dataOfMatrix.height) {// 下text_i = 0;}//从头吃,尾长if (i == 1 && dataOfMatrix.snakeMatrix[text_i][text_j] == 4) {// 贪吃,只能可能是头吃countSnake_number++;for (int j = 0; j < 4; j++) {smallSnake[countSnake_number-1].directions[j] =smallSnake[countSnake_number-2].directions[j];}smallSnake[countSnake_number-1].x =smallSnake[countSnake_number-2].x+-(smallSnake[countSnake_number-1].directions[0]+smallSnake[countSnake_number-1].directions[1]);smallSnake[countSnake_number-1].y =smallSnake[countSnake_number-2].y+-(smallSnake[countSnake_number-1].directions[2]+smallSnake[countSnake_number-1].directions[3]);smallSnake[countSnake_number-2].body_shape = 2;smallSnake[countSnake_number-1].body_shape = 3;}// 改变蛇的位置smallSnake[i].x = text_i;smallSnake[i].y = text_j;// 将蛇的数据放入数组中dataOfMatrix.snakeMatrix[text_i][text_j] = smallSnake[i].body_shape;}}@Overridepublic void actionPerformed(ActionEvent e) {// timer 定时调用if (!isStart) {return;}if (countSnake_number > 15) {//蛇脱皮,也可以吃蛇皮System.out.println("吃饱了");countSnake_number = 6;smallSnake[countSnake_number-1].body_shape = 3;isStart = false;dataOfMatrix.snakeMatrix[0][0] = 10;paint_canvas.repaint();supervisoryControlDesk.btn_control.setText("Start");return;}snake_move();paint_canvas.repaint();}}class SnakePartly {public int x, y;public int[] directions = new int[4];public int body_shape;public SnakePartly(int x, int y, int[] location) {set(x, y, location, 0);// 默认不画}public void reflesh() {if (directions != null) {for (int i = 0; i < directions.length; i++) {directions[i] = 0;}}}public void set(int x, int y, int[] directions, int body_shape) {this.x = x;this.y = y;for (int i = 0; i < directions.length; i++) {this.directions[i] = directions[i];}this.body_shape = body_shape;}public void setShape(int shape) {this.body_shape = shape;}public void setLocation(int[] location) {for (int i = 0; i < location.length; i++) {directions[i] = location[i];}}public void setLocation(int n) {int temp[] = new int[4];if (n == 0 || n == 2) {temp[n] = -1;}if (n == 1 || n == 3) {temp[n] = 1;}setLocation(temp);}}

import java.awt.Canvas;import java.awt.Color;import java.awt.Font;import java.awt.Graphics;public class Paint_canvas extends Canvas {private static final long serialVersionUID = 1L;DataOfMatrix dataOfMatrix;boolean isChangColor;public Paint_canvas(DataOfMatrix dataOfMatrix) {this.dataOfMatrix = dataOfMatrix;this.setSize(600, 600);}@Overridepublic void paint(Graphics g) {if (dataOfMatrix != null) {if(dataOfMatrix.snakeMatrix[0][0]==10){Font fontGameOver = new Font("宋体", Font.BOLD, 50);g.setFont(fontGameOver);g.setColor(Color.red);g.drawString("游戏结束", 120, 180);}for (int i = 0; i < dataOfMatrix.width; i++) {g.setColor(Color.blue);g.drawLine(i * 20, 0, i * 20, 600);// 列}for (int j = 0; j < dataOfMatrix.height; j++) {g.setColor(Color.blue);g.drawLine(0, j * 20, 600, j * 20);// 行}for (int i = 0; i < dataOfMatrix.width; i++) {for (int j = 0; j < dataOfMatrix.height; j++) {if (dataOfMatrix.snakeMatrix[i][j] == 4) {if(isChangColor){g.setColor(Color.blue);}else{g.setColor(Color.red);}isChangColor = !isChangColor;g.fillOval(j * 20,i * 20, 20, 20);// 行}if (dataOfMatrix.snakeMatrix[i][j] == 3) {g.setColor(Color.black);g.drawLine(j * 20, i * 20, j * 20 + 20, i * 20);// 上g.drawLine(j * 20 + 10, i * 20, j * 20, i * 20 + 20);// 中间，左下脚g.drawLine(j * 20 + 10, i * 20, j * 20 + 20,i * 20 + 20);// 中间，右下脚}if (dataOfMatrix.snakeMatrix[i][j] == 2) {g.setColor(Color.gray);g.fillRect(j * 20,i * 20, 20, 20);}if (dataOfMatrix.snakeMatrix[i][j] == 1) {g.setColor(Color.black);g.fillOval(j * 20,i * 20, 20, 15);}}}}}}