1 前言
🚀获取源码，文末公众号回复【1024】，即可。
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2 正文
2.1 展示
1.4MB GIF可以欣赏：https://tva2.sinaimg.cn/large/007F3CC8ly1h0r2x7v9i6g31190noe81.gif 
2.2 项目结构
2.2 主要代码展示
package com.tudou; import java.awt.event.KeyEvent; import java.util.HashMap; /* * 方块 */ public class Block { public static HashMap<Integer, int[]> numberblocks = new HashMap<>(); static { int[][] hexColors = {{184, 212, 235}, {158, 172, 238}, { 16, 200, 221}, { 7, 169, 239}, { 41, 124, 183}, {150, 224, 52}, { 33, 225, 59}, {203, 121, 252}, { 10, 197, 158}, { 4, 2, 89}, { 71, 97, 245}, { 67, 17, 237}, {209, 252, 060}, {247, 211, 84}, {216, 167, 133}, {244, 128, 92}, {215, 65, 74}, {172, 70, 56}, {191, 20, 98}, {209, 14, 4}}; int[] zeroColors = {219, 219, 219}; Block.numberblocks.put(new Integer(0), zeroColors); for(int i=1; i <= hexColors.length; i++){ Block.numberblocks.put(new Integer((int) Math.pow(2,i)), hexColors[i-1]); } } public static int[] getColor(Integer number){ return Block.numberblocks.get(number); } public static Block random(int pos_x, int pos_y){ //int count = Block.numberblocks.size(); int count = 3; int power = (int) (Math.random()*100%count) + 1; int number = (int) Math.pow(2, power); Block block = new Block(number, pos_x, pos_y); return block; } public int number; public int pos_x;//lie public int pos_y;//hang public Block(int number, int pos_x, int pos_y) { // TODO Auto-generated constructor stub this.number = number; this.pos_x = pos_x; this.pos_y = pos_y; } public void setNumber(int number){ this.number = number; } private void setPostion(int pos_x, int pos_y){ this.pos_x = pos_x; this.pos_y = pos_y; } public void merge(){ this.number += number; } public void move(int direction){ switch (direction) { case KeyEvent.VK_W: this.setPostion(pos_x, pos_y-1); break; case KeyEvent.VK_S: this.setPostion(pos_x, pos_y+1); break; case KeyEvent.VK_A: this.setPostion(pos_x-1, pos_y); break; case KeyEvent.VK_D: this.setPostion(pos_x+1, pos_y); break; default: break; } } }
2.4 按钮相关类
package com.tudou; import java.awt.BasicStroke; import java.awt.Color; import java.awt.Font; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.GridLayout; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.JFrame; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; public class Grassdurian extends JFrame{ public int count_x; //水平方块个数 public int count_y; //垂直方块个数 public int size; //尺寸 public int distance;//间距 private Block[][] blocks; //方块 private Block activitedBlock; //活动方块 private int scope; //分数 public Grassdurian(int count_x, int count_y, int size, int distance){ init(count_x, count_y, size, distance); } public void init(int count_x, int count_y, int size, int distance){ this.count_x = count_x; this.count_y = count_y; this.size = size; this.distance = distance; this.scope = 0; prepareGUI(); } // 运行 public void run(){ // this.scope = 0; this.blocks = new Block[count_y][count_x]; for(int line=0; line < count_x; line++){ for(int row=0; row < count_y; row++){ this.blocks[line][row] = Block.random(row, line); if(Math.random()*10 >= 5){ System.out.println("设置为0"); this.blocks[line][row].setNumber(0); } } } this.setActivitedBlock(blocks[count_y/2][count_x/2]); repaint(); } // 准备GUI private void prepareGUI(){ this.setTitle("1024"); this.setSize((size+distance)*count_x, (size+distance)*count_y); this.setLayout(new GridLayout(count_y, count_x)); // 窗口事件处理 this.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent windowEvent){ System.exit(0); } }); // 按键事件处理 this.addKeyListener(new KeyAdapter() { public void keyPressed(KeyEvent e){ int keyCode = e.getKeyCode(); //空格 if(keyCode == KeyEvent.VK_SPACE){ run(); }else{ move(keyCode); repaint(); setTitle("1024 总分数"+scope); } } }); // 鼠标事件处理 this.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { super.mouseClicked(e); setActivitedBlockByPostion(e.getX(), e.getY()); } }); this.setVisible(true); } @Override public void paint(Graphics g){ drawCanvas(g); } // 通过位置设置活动方块 public void setActivitedBlockByPostion(int pos_x, int pos_y){ int x = pos_x/size; int y = pos_y/size; Block block = blocks[y][x]; setActivitedBlock(block); repaint(); } // 设置活动方块 public void setActivitedBlock(Block block){ this.activitedBlock = block; } // 绘制画布 public void drawCanvas(Graphics g) { // 清屏 g.setColor(new Color(255, 255, 255)); g.fillRect(0, 0, (size+distance)*count_x, (size+distance)*count_y); for(int line=0; line < count_y; line++){ for(int row=0; row < count_x; row++){ Block block = this.blocks[line][row]; int[] colors = Block.getColor(block.number); String number = String.valueOf(block.number); int numberLength = number.length(); int fontSize = size/numberLength; int x = block.pos_x*(size+distance); int y = block.pos_y*(size+distance); int width = size-distance; int height = size-distance; // 绘制矩形 g.setColor(new Color(colors[0], colors[1], colors[2])); g.fillRect(x, y, width, height); // 绘制数字 g.setFont(new Font("黑体",Font.PLAIN, fontSize)); g.setColor(new Color(31, 31, 31)); g.drawString(number, x+(width/4), y+(height/numberLength)); } } // 绘制活动方块 int x = activitedBlock.pos_x*(size+distance); int y = activitedBlock.pos_y*(size+distance); int width = size-distance; int height = size-distance; Graphics2D graphics2d = (Graphics2D)g; graphics2d.setColor(Color.RED); graphics2d.setStroke(new BasicStroke(distance/2, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND)); graphics2d.drawRect(x, y, width, height); } // 方块矩阵移动 public void move(int direction){ System.out.println("方块矩阵移动"); int row = activitedBlock.pos_x;//lie int line = activitedBlock.pos_y;//hang System.out.println("当前活动块的位置"+activitedBlock.pos_y+":"+activitedBlock.pos_x); switch (direction) { case KeyEvent.VK_W: row = count_x; for(int r=0; r < row; r++){ for(int l=0; l < line; l++){ Block top = blocks[l][r]; System.out.println(top.pos_y+":"+top.pos_x+"="+top.number); Block botton = blocks[l+1][r]; if(top.number == botton.number){ this.scope += top.number; top.merge(); System.out.println("匹配"+top.pos_y+":"+ top.pos_x+"-"+botton.pos_y+":"+botton.pos_x); System.out.println("合并后移动剩下的块"); // for(int iline=l+1; iline < count_y-1; iline++){ blocks[iline][r] = blocks[iline+1][r]; blocks[iline][r].move(KeyEvent.VK_W); System.out.println("移动"+blocks[iline][r].pos_y+"行"+blocks[iline][r].pos_x+"列="+blocks[iline][r].number); } System.out.println("生成"+(count_y-1)+"行"+r+"列="); blocks[count_y-1][r] = Block.random(r, count_y-1); break; } } } break; case KeyEvent.VK_S: row = count_x; for(int r=0; r < row; r++){ for(int l=count_y-1; l > line; l--){ Block botton = blocks[l][r]; System.out.println(botton.pos_y+":"+botton.pos_x+"="+botton.number); Block top = blocks[l-1][r]; if(top.number == botton.number){ this.scope += botton.number; botton.merge(); System.out.println("匹配"+botton.pos_y+":"+ botton.pos_x+"-"+top.pos_y+":"+top.pos_x+"="+botton.number); System.out.println("合并后移动剩下的块"); // for(int iline=l-1; iline > 0; iline--){ blocks[iline][r] = blocks[iline-1][r]; blocks[iline][r].move(KeyEvent.VK_S); System.out.println("上一行移动到"+blocks[iline][r].pos_y+"行"+blocks[iline][r].pos_x+"列="+blocks[iline][r].number); } System.out.println("生成"+(0)+"行"+r+"列="); blocks[0][r] = Block.random(r, 0); break; } } } break; case KeyEvent.VK_A: line = count_y; for(int l=0; l < line; l++){ for(int r=0; r < row; r++){ Block left = blocks[l][r]; System.out.println(left.pos_y+":"+left.pos_x+"="+left.number); Block right = blocks[l][r+1]; if(left.number == right.number){ this.scope += left.number; left.merge(); System.out.println("匹配"+left.pos_y+":"+ left.pos_x+"-"+right.pos_y+":"+right.pos_x+"="+right.number); System.out.println("合并后移动剩下的块"); // for(int irow=r+1; irow < count_x-1; irow++){ blocks[l][irow] = blocks[l][irow+1]; blocks[l][irow].move(KeyEvent.VK_A); System.out.println("上一行移动到"+blocks[l][irow].pos_y+"行"+blocks[l][irow].pos_x+"列="+blocks[l][irow].number); } System.out.println("生成"+(l)+"行"+4+"列="); blocks[l][4] = Block.random(4, l); break; } } } break; case KeyEvent.VK_D: line = count_y; for(int l=0; l < line; l++){ for(int r=count_x-1; r > row; r--){ Block right = blocks[l][r]; System.out.println(right.pos_y+":"+right.pos_x+"="+right.number); Block left = blocks[l][r-1]; if(left.number == right.number){ this.scope += right.number; right.merge(); System.out.println("匹配"+left.pos_y+":"+ left.pos_x+"-"+right.pos_y+":"+right.pos_x+"="+right.number); System.out.println("合并后移动剩下的块"); for(int irow=r-1; irow > 0; irow--){ blocks[l][irow] = blocks[l][irow-1]; blocks[l][irow].move(KeyEvent.VK_D); System.out.println("上一行移动到"+blocks[l][irow].pos_y+"行"+blocks[l][irow].pos_x+"列="+blocks[l][irow].number); } System.out.println("生成"+(l)+"行"+0+"列="); blocks[l][0] = Block.random(0, l); break; } } } break; default: break; } } }
2.5 启动类
packapackage com.tudou; public class Test { public static void main(String[] args) { Grassdurian grassdurian = new Grassdurian(5, 5, 100, 10); grassdurian.run(); } }
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