這篇文章主要講解了“怎么用Java實(shí)現(xiàn)俄羅斯方塊小游戲”，文中的講解內(nèi)容簡單清晰，易于學(xué)習(xí)與理解，下面請大家跟著小編的思路慢慢深入，一起來研究和學(xué)習(xí)“怎么用Java實(shí)現(xiàn)俄羅斯方塊小游戲”吧！
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一、心得
二、游戲?qū)嵗?/p>
三、代碼
點(diǎn)擊獲取更多素材游戲源碼?。?/p>
百度盤鏈接
鏈接：http://pan.baidu.com/s/1mhQ9SYc 密碼：9ujo
目錄結(jié)構(gòu)
重慶分公司
重慶分公司
package com.hsj.tetris;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.Arrays;
import java.util.Timer;
import java.util.TimerTask;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;
/**
* 俄羅斯方塊游戲面板
*
*/
public class Tetris extends JPanel {
/** 正在下落方塊 */
private Tetromino tetromino;
/** 下一個下落方塊 */
private Tetromino nextOne;
/** 行數(shù) */
public static final int ROWS = 20;
/** 列數(shù) */
public static final int COLS = 10;
/** 墻 */
private Cell[][] wall = new Cell[ROWS][COLS];
/** 消掉的行數(shù) */
private int lines;
/** 分?jǐn)?shù) */
private int score;
public static final int CELL_SIZE = 26;
private static Image background;//背景圖片
public static Image I;
public static Image J;
public static Image L;
public static Image S;
public static Image Z;
public static Image O;
public static Image T;
static{//加載靜態(tài)資源的，加載圖片
//建議將圖片放到 Tetris.java 同包中!
//從包中加載圖片對象，使用Swing API實(shí)現(xiàn)
// Toolkit toolkit = Toolkit.getDefaultToolkit();
// background = toolkit.getImage(
// Tetris.class.getResource("tetris.png"));
// T = toolkit.getImage(Tetris.class.getResource("T.png"));
// S = toolkit.getImage(Tetris.class.getResource("S.png"));
// Z = toolkit.getImage(Tetris.class.getResource("Z.png"));
// L = toolkit.getImage(Tetris.class.getResource("L.png"));
// J = toolkit.getImage(Tetris.class.getResource("J.png"));
// I = toolkit.getImage(Tetris.class.getResource("I.png"));
// O = toolkit.getImage(Tetris.class.getResource("O.png"));
//import javax.imageio.ImageIO;
try{
background = ImageIO.read(
Tetris.class.getResource("tetris.png"));
T=ImageIO.read(Tetris.class.getResource("T.png"));
I=ImageIO.read(Tetris.class.getResource("I.png"));
S=ImageIO.read(Tetris.class.getResource("S.png"));
Z=ImageIO.read(Tetris.class.getResource("Z.png"));
L=ImageIO.read(Tetris.class.getResource("L.png"));
J=ImageIO.read(Tetris.class.getResource("J.png"));
O=ImageIO.read(Tetris.class.getResource("O.png"));
}catch(Exception e){
e.printStackTrace();
}
}
public void action(){
//tetromino = Tetromino.randomTetromino();
//nextOne = Tetromino.randomTetromino();
//wall[19][2] = new Cell(19,2,Tetris.T);
startAction();
repaint();
KeyAdapter l = new KeyAdapter() {
public void keyPressed(KeyEvent e) {
int key = e.getKeyCode();
if(key == KeyEvent.VK_Q){
System.exit(0);//退出當(dāng)前的Java進(jìn)程
}
if(gameOver){
if(key==KeyEvent.VK_S){
startAction();
}
return;
}
//如果暫停并且按鍵是[C]就繼續(xù)動作
if(pause){//pause = false
if(key==KeyEvent.VK_C){ continueAction(); }
return;
}
//否則處理其它按鍵
switch(key){
case KeyEvent.VK_RIGHT: moveRightAction(); break;
case KeyEvent.VK_LEFT: moveLeftAction(); break;
case KeyEvent.VK_DOWN: softDropAction() ; break;
case KeyEvent.VK_UP: rotateRightAction() ; break;
case KeyEvent.VK_Z: rotateLeftAction() ; break;
case KeyEvent.VK_SPACE: hardDropAction() ; break;
case KeyEvent.VK_P: pauseAction() ; break;
}
repaint();
}
};
this.requestFocus();
this.addKeyListener(l);
}
public void paint(Graphics g){
g.drawImage(background, 0, 0, null);//使用this 作為觀察者
g.translate(15, 15);//平移繪圖坐標(biāo)系
paintTetromino(g);//繪制正在下落的方塊
paintWall(g);//畫墻
paintNextOne(g);
paintScore(g);
}
public static final int FONT_COLOR = 0x667799;
public static final int FONT_SIZE = 0x20;
private void paintScore(Graphics g) {
Font f = getFont();//獲取當(dāng)前的 面板默認(rèn)字體
Font font = new Font(
f.getName(), Font.BOLD, FONT_SIZE);
int x = 290;
int y = 162;
g.setColor(new Color(FONT_COLOR));
g.setFont(font);
String str = "SCORE:"+this.score;
g.drawString(str, x, y);
y+=56;
str = "LINES:"+this.lines;
g.drawString(str, x, y);
y+=56;
str = "[P]Pause";
if(pause){str = "[C]Continue";}
if(gameOver){ str = "[S]Start!";}
g.drawString(str, x, y);
}
private void paintNextOne(Graphics g) {
Cell[] cells = nextOne.getCells();
for(int i=0; i=1; i--){
//復(fù)制 [i-1] -> [i]
System.arraycopy(wall[i-1], 0, wall[i], 0, COLS);
}
Arrays.fill(wall[0], null);
}
/** 檢查當(dāng)前的4格方塊能否繼續(xù)下落 */
public boolean tetrominoCanDrop(){
Cell[] cells = tetromino.getCells();
for(int i = 0; i=COLS){
return true;//出界了
}
}
return false;
}
private boolean coincide(){
Cell[] cells = tetromino.getCells();
//for each 循環(huán)、迭代，簡化了"數(shù)組迭代書寫"
for(Cell cell: cells){//Java 5 以后提供增強(qiáng)版for循環(huán)
int row = cell.getRow();
int col = cell.getCol();
if(row<0 || row>=ROWS || col<0 || col>=COLS ||
wall[row][col]!=null){
return true; //墻上有格子對象，發(fā)生重合
}
}
return false;
}
/** 向右旋轉(zhuǎn)動作 */
public void rotateRightAction(){
//旋轉(zhuǎn)之前
//System.out.println(tetromino);
tetromino.rotateRight();
//System.out.println(tetromino);
//旋轉(zhuǎn)之后
if(outOfBound() || coincide()){
tetromino.rotateLeft();
}
}
/** Tetris 類中添加的方法 */
public void rotateLeftAction(){
tetromino.rotateLeft();
if(outOfBound() || coincide()){
tetromino.rotateRight();
}
}
public void hardDropAction(){
while(tetrominoCanDrop()){
tetromino.softDrop();
}
tetrominoLandToWall();
destroyLines();
checkGameOver();
tetromino = nextOne;
nextOne = Tetromino.randomTetromino();
}
private boolean pause;
private boolean gameOver;
private Timer timer;
/** Tetris 類中添加的方法, 用于啟動游戲 */
public void startAction(){
clearWall();
tetromino = Tetromino.randomTetromino();
nextOne = Tetromino.randomTetromino();
lines = 0; score = 0; pause=false; gameOver=false;
timer = new Timer();
timer.schedule(new TimerTask(){
public void run() {
softDropAction();
repaint();
}
}, 700, 700);
}
private void clearWall(){
//將墻的每一行的每個格子清理為null
for(int row=0; row二、Cell.java
package com.fry.tetris;
import java.awt.Image;
/**
* 格子
* 每一個小格子，就有所在的行 列 和圖片
*/
public class Cell {
private int row;
private int col;
//private int color;
private Image image;//格子的貼圖
public Cell() {
}
public Cell(int row, int col, Image image) {
super();
this.row = row;
this.col = col;
this.image = image;
}
public int getRow() {
return row;
}
public void setRow(int row) {
this.row = row;
}
public int getCol() {
return col;
}
public void setCol(int col) {
this.col = col;
}
public Image getImage() {
return image;
}
public void setImage(Image image) {
this.image = image;
}
public void moveRight(){
col++;
//System.out.println("Cell moveRight()" + col);
}
public void moveLeft(){
col--;
}
public void moveDown(){
row++;
}
@Override
public String toString() {
return "["+row+","+col+"]";
}
}三、功能實(shí)現(xiàn) Tetromino.java
package com.fry.tetris;
import java.util.Arrays;
import java.util.Random;
/**
* 4格方塊
*/
public class Tetromino {
protected Cell[] cells = new Cell[4];
/** 保存旋轉(zhuǎn)的相對于軸位置狀態(tài) */
protected State[] states;
/** 隨機(jī)生成 4格方塊, 使用簡單工廠方法模式!
* randomTetromino 隨機(jī)生成一個四格方塊
* 這個方面的返回值是多態(tài)的!
* */
public static Tetromino randomTetromino(){
Random r = new Random();
int type = r.nextInt(7);
switch(type){
case 0: return new T();
case 1: return new I();
case 2: return new J();
case 3: return new L();
case 4: return new O();
case 5: return new S();
case 6: return new Z();
}
return null;
}
public Cell[] getCells() {
return cells;
}
/** 下落 */
public void softDrop(){
for(int i=0; i感謝各位的閱讀，以上就是“怎么用Java實(shí)現(xiàn)俄羅斯方塊小游戲”的內(nèi)容了，經(jīng)過本文的學(xué)習(xí)后，相信大家對怎么用Java實(shí)現(xiàn)俄羅斯方塊小游戲這一問題有了更深刻的體會，具體使用情況還需要大家實(shí)踐驗(yàn)證。這里是創(chuàng)新互聯(lián)，小編將為大家推送更多相關(guān)知識點(diǎn)的文章，歡迎關(guān)注！
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