飞翔的小鸟

飞翔的小鸟_第1张图片

运行游戏如下:

 飞翔的小鸟_第2张图片

碰到柱子就结束游戏

 App

GameApp类

 
  
  1. package App;

  2. import main.GameFrame;

  3. public class GameApp {

  4. public static void main(String[] args) {//游戏的入口

  5. new GameFrame();

  6. }

  7. }

main

Barrier 类

 
  
  1. package main;

  2. import util.Constant;

  3. import util.GameUtil;

  4. import java.awt.*;

  5. import java.awt.image.BufferedImage;

  6. import java.util.Random;

  7. /**

  8. * 障碍物类

  9. */

  10. public class Barrier {

  11. //矩形参数

  12. private Rectangle rect;

  13. private boolean mob = true;

  14. //障碍物移动速度

  15. private int speed = 3;

  16. //障碍物需要的三个图片

  17. private static BufferedImage[] img;

  18. //障碍物的状态

  19. private boolean visible;

  20. static {

  21. final int COUNT = 3;

  22. //类加载的时候将三个图片初始化

  23. img = new BufferedImage[COUNT];

  24. for (int i = 0; i < COUNT; i++) {

  25. img[i] = GameUtil.loadBufferedImage(Constant.BARRIER_IMG_PATH[i]);

  26. }

  27. }

  28. //位置

  29. private int x, y;

  30. //宽度和高度

  31. private int width, height;

  32. //障碍物的类型

  33. private int type;

  34. public static final int TYPE_TOP_NORMAL = 0;

  35. public static final int TYPE_BOTTOM_NORMAL = 2;

  36. public static final int TYPE_HOVER_NORMAL = 4;

  37. public static final int TYPE_MOBILE = 6;

  38. //获得障碍物的宽度和高度

  39. public static final int BARRIRE_WIDTH = img[0].getWidth();

  40. public static final int BARRIRE_HEIGHT = img[0].getHeight();

  41. public static final int BARRIRE_HEAD_WIDTH = img[1].getWidth();

  42. public static final int BARRIRE_HEAD_HEIGHT = img[1].getHeight();

  43. public Barrier() {

  44. rect = new Rectangle();

  45. }

  46. public Barrier(int x, int y, int height, int type) {

  47. this.x = x;

  48. this.y = y;

  49. this.height = height;

  50. this.type = type;

  51. this.width = BARRIRE_WIDTH;

  52. }

  53. //根据不同的类型绘制障碍物

  54. public void draw(Graphics g) {

  55. switch (type) {

  56. case TYPE_TOP_NORMAL:

  57. drawTopMormal(g);

  58. break;

  59. case TYPE_BOTTOM_NORMAL:

  60. drawNomalTop(g);

  61. break;

  62. case TYPE_HOVER_NORMAL:

  63. drawHoverNormal(g);

  64. break;

  65. case TYPE_MOBILE:

  66. drawMobile(g);

  67. break;

  68. }

  69. }

  70. //绘制从上向下的障碍物

  71. private void drawTopMormal(Graphics g) {

  72. //求出所需要的障碍物的块数

  73. int count = (height - BARRIRE_HEAD_HEIGHT) / BARRIRE_HEIGHT + 1;

  74. //for循坏绘制障碍物

  75. for (int i = 0; i < count; i++) {

  76. g.drawImage(img[0], x, y + i * BARRIRE_HEIGHT, null);

  77. }

  78. //绘制头

  79. int y = height - BARRIRE_HEAD_HEIGHT;

  80. g.drawImage(img[2], x - (BARRIRE_HEAD_WIDTH - BARRIRE_WIDTH) / 2, y, null);

  81. x -= speed;

  82. if (x < 50) {

  83. visible = false;

  84. }

  85. rect(g);

  86. }

  87. //绘制从下向上的障碍物

  88. private void drawNomalTop(Graphics g) {

  89. //求出所需要的障碍物的块数

  90. int count = height / BARRIRE_HEIGHT + 1;

  91. //for循环绘制障碍物

  92. for (int i = 0; i < count; i++) {

  93. g.drawImage(img[0], x, Constant.FRAM_HEIGNT - i * BARRIRE_HEIGHT, null);

  94. }

  95. //绘制头

  96. int y = Constant.FRAM_HEIGNT - height;

  97. g.drawImage(img[1], x - (BARRIRE_HEAD_WIDTH - BARRIRE_WIDTH) / 2, y, null);

  98. x -= speed;

  99. if (x < -50) {

  100. visible = false;

  101. }

  102. rect(g);

  103. }

  104. //绘制中间的障碍物

  105. private void drawHoverNormal(Graphics g) {

  106. //求出所需要的障碍物的块数

  107. int count = (height-BARRIRE_HEAD_HEIGHT)/BARRIRE_HEIGHT;

  108. //绘制上头

  109. g.drawImage(img[1],x,y,null);

  110. //for循环绘制障碍物

  111. for (int i = 0; i < count; i++) {

  112. g.drawImage(img[0], x, y+BARRIRE_HEAD_HEIGHT+i*BARRIRE_HEIGHT, null);

  113. }

  114. rect(g);

  115. //绘制下头

  116. int y11 = y+height-BARRIRE_HEAD_HEIGHT;

  117. g.drawImage(img[2],x,y11,null);

  118. x -= speed;

  119. if (x < -50) {

  120. visible = false;

  121. }

  122. }

  123. //绘制移动的障碍物

  124. private void drawMobile(Graphics g) {

  125. //求出所需要的障碍物的块数

  126. int count = (height-BARRIRE_HEAD_HEIGHT)/BARRIRE_HEIGHT;

  127. //绘制上头

  128. g.drawImage(img[1],x,y,null);

  129. //for循环绘制障碍物

  130. for (int i = 0; i < count; i++) {

  131. g.drawImage(img[0], x, y+BARRIRE_HEAD_HEIGHT+i*BARRIRE_HEIGHT, null);

  132. }

  133. rect(g);

  134. //绘制下头

  135. int y11 = y+height-BARRIRE_HEAD_HEIGHT;

  136. g.drawImage(img[2],x,y11,null);

  137. x -= speed;

  138. if (x < -50) {

  139. visible = false;

  140. }

  141. if (mob) {

  142. y+=5;

  143. if (y >= 250) {

  144. mob=false;

  145. }

  146. }else if (!mob){

  147. y-=5;

  148. if (y <= 100) {

  149. mob=true;

  150. }

  151. }

  152. }

  153. /**

  154. * 绘制障碍物碰撞矩形

  155. *

  156. * @return

  157. */

  158. public void rect(Graphics g) {

  159. int x1 = this.x;

  160. int y1 = this.y;

  161. int w1 = img[0].getWidth();

  162. // g.setColor(Color.blue);

  163. // g.drawRect(x1, y1, w1, height);

  164. setRecyangle(x1, y1, w1, height);

  165. }

  166. /**

  167. * 障碍物的碰撞矩形参数

  168. *

  169. * @return

  170. */

  171. public void setRecyangle(int x, int y, int width, int height) {

  172. rect.x = x;

  173. rect.y = y;

  174. rect.width = width;

  175. rect.height = height;

  176. }

  177. //判断什么时候绘制下一组障碍物

  178. public boolean isInFrame() {

  179. return 600 - x > 150;

  180. }

  181. public int getX() {

  182. return x;

  183. }

  184. public void setX(int x) {

  185. this.x = x;

  186. }

  187. public int getY() {

  188. return y;

  189. }

  190. public void setY(int y) {

  191. this.y = y;

  192. }

  193. public int getHeight() {

  194. return height;

  195. }

  196. public void setHeight(int height) {

  197. this.height = height;

  198. }

  199. public int getType() {

  200. return type;

  201. }

  202. public void setType(int type) {

  203. this.type = type;

  204. }

  205. public boolean isVisible() {

  206. return visible;

  207. }

  208. public void setVisible(boolean visible) {

  209. this.visible = visible;

  210. }

  211. public Rectangle getRect() {

  212. return rect;

  213. }

  214. }

Barrierpool 类 

 
  
  1. package main;

  2. import java.util.ArrayList;

  3. import java.util.List;

  4. /**

  5. * 为了避免反复的创建和销毁对象,使用对象池来提前创建好一些对象。

  6. * 使用的时候从池中获得,使用完毕后,归还

  7. */

  8. public class Barrierpool {

  9. //用于管理池中所有对象的容器

  10. private static List pool = new ArrayList<>();

  11. //池中初始的对象个数

  12. public static final int initCount = 16;

  13. //对象池中最大个数

  14. public static final int maxCOunt = 20;

  15. static {

  16. //初始化池中的对象

  17. for (int i = 0; i < initCount; i++) {

  18. pool.add(new Barrier());

  19. }

  20. }

  21. /**

  22. * 从池中获取一个对象

  23. */

  24. public static Barrier getPool(){

  25. int size = pool.size();

  26. //如果池中有对象才可以拿

  27. if (size > 0) {

  28. //移除并返回对象

  29. System.out.println("拿走一个");

  30. return pool.remove(size-1);

  31. }else {

  32. //池中没有对象了 只能new

  33. System.out.println("新的对象");

  34. return new Barrier();

  35. }

  36. }

  37. /**

  38. * 将对象归还容器中

  39. */

  40. public static void setPool(Barrier barrier){

  41. if (pool.size() < maxCOunt) {

  42. pool.add(barrier);

  43. System.out.println("容器归还了");

  44. }

  45. }

  46. }

Bird 类

 
  
  1. package main;

  2. import static util.Constant.*;

  3. import util.GameUtil;

  4. import java.awt.*;

  5. import java.awt.image.BufferedImage;

  6. /**

  7. * 小鸟类

  8. */

  9. public class Bird {

  10. //小鸟矩形对象

  11. private Rectangle rect;

  12. //小鸟加速度

  13. private int acceleration;

  14. //小鸟的生命

  15. public boolean life = true;

  16. //存放小鸟图片

  17. private BufferedImage[] images;

  18. public static final int BIRD_IMG_COUNT = 3;

  19. //鸟的状态

  20. private int state;

  21. public static final int STATE_NORMAR = 0;//平着飞

  22. public static final int STATE_UP = 1;//向上飞

  23. public static final int STATE_DOWN = 2;//向下飞

  24. //小鸟的位置

  25. private int x=200,y=200;

  26. //小鸟移动方向 上下

  27. private boolean up=false,down=false;

  28. //小鸟移动速度

  29. private int speed=4;

  30. //构造方法中对资源初始化

  31. public Bird() {

  32. images = new BufferedImage[BIRD_IMG_COUNT];

  33. for (int i = 0; i < BIRD_IMG_COUNT; i++) {

  34. images[i] = GameUtil.loadBufferedImage(BIRD_IMG[i]);

  35. }

  36. int w = images[0].getWidth();

  37. int h = images[0].getHeight();

  38. rect = new Rectangle(w,h);

  39. }

  40. //绘制小鸟

  41. public void draw(Graphics g) {

  42. flyLogic();

  43. g.drawImage(images [state], x, y, null);

  44. //绘制小鸟的矩形

  45. g.drawRect(x,y,(int)rect.getWidth(), rect.height);

  46. rect.x=this.x;

  47. rect.y=this.y;

  48. }

  49. //控制小鸟移动方向

  50. public void flyLogic(){

  51. if (up){

  52. acceleration--;

  53. y+=acceleration;

  54. if (acceleration < -10) {

  55. acceleration=-10;

  56. }

  57. if (y<20){

  58. y=20;

  59. acceleration=0;

  60. }

  61. }

  62. if (!up){

  63. acceleration++;

  64. y+=acceleration;

  65. if (acceleration > 10) {

  66. acceleration=10;

  67. }

  68. if (y>475){

  69. y=475;

  70. acceleration=0;

  71. }

  72. }

  73. }

  74. public void fly(int fly){

  75. switch (fly){

  76. case 1:

  77. state=1;

  78. up=true;

  79. break;

  80. case 5:

  81. state=2;

  82. up=false;

  83. break;

  84. }

  85. }

  86. public Rectangle getRect() {

  87. return rect;

  88. }

  89. /**

  90. * 重新绘制小鸟的位置

  91. */

  92. public void restartDraw(){

  93. life=true;

  94. x=200;

  95. y=200;

  96. }

  97. }

 Cloud 类

 
  
  1. package main;

  2. import java.awt.*;

  3. import java.awt.image.BufferedImage;

  4. /**

  5. * 云彩类

  6. */

  7. public class Cloud {

  8. //云彩图片

  9. private BufferedImage img;

  10. //云彩速度

  11. private int speed;

  12. //云彩的位置

  13. private int x,y;

  14. public Cloud(){}

  15. public Cloud(BufferedImage img, int speed, int x, int y) {

  16. this.img = img;

  17. this.speed = speed;

  18. this.x = x;

  19. this.y = y;

  20. }

  21. public void draw(Graphics g){

  22. x-=speed;

  23. g.drawImage(img,x,y,null);

  24. }

  25. /**

  26. * 用于判断云彩是否飞出屏幕以外

  27. */

  28. public boolean isOutFrame(){

  29. if (x < -100) {

  30. return true;

  31. }

  32. return false;

  33. }

  34. }

GameBackGround 类

 
  
  1. package main;

  2. import static util.Constant.*;

  3. import util.Constant;

  4. import util.GameUtil;

  5. import java.awt.*;

  6. import java.awt.image.BufferedImage;

  7. /**

  8. * 游戏背景类

  9. */

  10. public class GameBackGround {

  11. //背景需要的资源图片

  12. private BufferedImage bkimg;

  13. //构造器初始化资源

  14. public GameBackGround(){

  15. bkimg = GameUtil.loadBufferedImage(Constant.BK_IMG_OATH);

  16. }

  17. //绘制图片

  18. public void draw(Graphics g){

  19. //填充背景色

  20. g.setColor(BK_COLOR);

  21. g.fillRect(0,0,FRAM_WIDTH,FRAM_HEIGNT);

  22. g.setColor(Color.black);

  23. //得到图片的高度和宽度

  24. int height = bkimg.getHeight();

  25. int weight = bkimg.getWidth();

  26. //循环的次数

  27. int count = Constant.FRAM_WIDTH/weight+1;

  28. for (int i = 0; i < count; i++) {

  29. g.drawImage(bkimg,weight*i,Constant.FRAM_HEIGNT-height,null);

  30. }

  31. }

  32. }

GameBarrierLayer  类

 
  
  1. package main;

  2. import util.Constant;

  3. import java.awt.*;

  4. import java.io.*;

  5. import java.util.ArrayList;

  6. import java.util.List;

  7. import java.util.Random;

  8. /**

  9. * 游戏中障碍物层

  10. */

  11. public class GameBarrierLayer {

  12. private GameTime gameTime;

  13. private int txt;

  14. private Random random = new Random();

  15. private List barriers;

  16. public GameBarrierLayer() {

  17. barriers = new ArrayList<>();

  18. gameTime = new GameTime();

  19. }

  20. //绘制障碍物

  21. public void draw(Graphics g, Bird bird) {

  22. for (int i = 0; i < barriers.size(); i++) {

  23. Barrier barrier = barriers.get(i);

  24. if (barrier.isVisible()) {

  25. barrier.draw(g);

  26. } else {

  27. Barrier remove = barriers.remove(i);

  28. Barrierpool.setPool(remove);

  29. i--;

  30. }

  31. }

  32. collideBird(bird);

  33. logic(g);

  34. }

  35. public void logic(Graphics g) {

  36. if (barriers.size() == 0) {

  37. ran();

  38. gameTime.begin();

  39. insert(600, 0, numberTop, 0);

  40. insert(600, 500 - numberDown, numberDown, 2);

  41. } else {

  42. long differ = gameTime.differ();

  43. g.setColor(Color.white);

  44. g.setFont(new Font("微软雅黑", 1, 20));

  45. g.drawString("坚持了:" + differ + "秒", 30, 50);

  46. //显示最高成绩

  47. txt = getTxt();

  48. if (differ <= txt){

  49. g.drawString("最高成绩:" + txt , 200, 50);

  50. }else {

  51. setTxt(String.valueOf(differ));

  52. g.drawString("最高成绩:" + getTxt() , 200, 50);

  53. }

  54. //判断最后一个障碍物是否完全进入屏幕内

  55. Barrier last = barriers.get(barriers.size() - 1);

  56. if (last.isInFrame()) {

  57. ran();

  58. if (number < 50){

  59. insert(600,32,440,4);

  60. }else if (number>450){

  61. insert(600,125,200,6);

  62. }else {

  63. insert(600, 0, numberTop, 0);

  64. insert(600, 500 - numberDown, numberDown, 2);

  65. }

  66. }

  67. }

  68. }

  69. //用于储存游戏数据

  70. File file = new File("C:\\game.txt");

  71. /**

  72. * 从文件获取数据

  73. * @return

  74. */

  75. public int getTxt() {

  76. BufferedReader in = null;

  77. try {

  78. in = new BufferedReader(new FileReader(file));

  79. } catch (FileNotFoundException e) {

  80. e.printStackTrace();

  81. }

  82. int read = 0;

  83. try {

  84. read = Integer.parseInt(in.readLine());

  85. } catch (IOException e) {

  86. e.printStackTrace();

  87. }

  88. try {

  89. in.close();

  90. } catch (IOException e) {

  91. e.printStackTrace();

  92. }

  93. return read;

  94. }

  95. /**

  96. * 写入数据到文件

  97. * @param str

  98. */

  99. public void setTxt(String str) {

  100. FileWriter out = null;

  101. try {

  102. out = new FileWriter(file);

  103. } catch (IOException e) {

  104. e.printStackTrace();

  105. }

  106. try {

  107. out.write(str);

  108. } catch (IOException e) {

  109. e.printStackTrace();

  110. }

  111. try {

  112. out.close();

  113. } catch (IOException e) {

  114. e.printStackTrace();

  115. }

  116. }

  117. /**

  118. * 用于从池中获取对象,并吧参数封装成barrier 存入barriers数组中

  119. */

  120. public void insert(int x, int y, int num, int type) {

  121. Barrier top = Barrierpool.getPool();

  122. top.setX(x);

  123. top.setY(y);

  124. top.setHeight(num);

  125. top.setType(type);

  126. top.setVisible(true);

  127. barriers.add(top);

  128. }

  129. //上方障碍物高度

  130. private int numberTop;

  131. //下方障碍物高度

  132. private int numberDown;

  133. private int number;

  134. //产生两个100-500之间的随机高度

  135. public void ran() {

  136. numberTop = random.nextInt(400) + 100;

  137. numberDown = random.nextInt(400) + 100;

  138. number = random.nextInt(500);

  139. //如果管道重合,则重新随机

  140. if (numberTop + numberDown > 450) {

  141. ran();

  142. }

  143. }

  144. /**

  145. * 判断障碍物和小鸟发生碰撞

  146. */

  147. public boolean collideBird(Bird bird) {

  148. for (int i = 0; i < barriers.size(); i++) {

  149. Barrier barrier = barriers.get(i);

  150. //判断矩形是否相交

  151. if (barrier.getRect().intersects(bird.getRect())) {

  152. System.out.println("装上啦");

  153. bird.life = false;

  154. }

  155. }

  156. return false;

  157. }

  158. /**

  159. * 用于清空障碍物的池子

  160. */

  161. public void restant(){

  162. barriers.clear();

  163. }

  164. }

GameFrame 类

 
  
  1. package main;

  2. import static util.Constant.*;

  3. import java.awt.*;

  4. import java.awt.event.*;

  5. import java.awt.image.BufferedImage;

  6. /**

  7. * 游戏的主窗口类,所有的关于游戏中绘制的内容都在此类中完成。

  8. */

  9. public class GameFrame extends Frame {

  10. //实例化gamebackGround类

  11. private GameBackGround gameBackGround;

  12. //实例化Bird类

  13. private Bird bird;

  14. //实例化GameBarrierLayer类

  15. private GameBarrierLayer gameBarrierLayer;

  16. //实例化GameFrontGround类

  17. private GameFrontGround gameFrontGround;

  18. //存放图片的图片

  19. private BufferedImage buffimg = new BufferedImage(FRAM_WIDTH,FRAM_HEIGNT,BufferedImage.TYPE_4BYTE_ABGR);

  20. //构造方法中初始化一些参数

  21. public GameFrame(){

  22. //窗口是否可见

  23. setVisible(true);

  24. //窗口的大小

  25. setSize(FRAM_WIDTH,FRAM_HEIGNT);

  26. //窗口的标题

  27. setTitle(FRAM_TITLE);

  28. //窗口的初始化位置

  29. setLocation(FRAM_X,FRAM_Y);

  30. //窗口的大小不可改变

  31. setResizable(false);

  32. //窗口的关闭事件

  33. addWindowListener(new WindowAdapter() {

  34. @Override

  35. public void windowClosing(WindowEvent e) {

  36. System.exit(0);//结束程序

  37. }

  38. });

  39. //初始化游戏对象

  40. initGamg();

  41. new run().start();

  42. //添加按键监听

  43. addKeyListener(new KeyAdapter() {

  44. @Override

  45. public void keyPressed(KeyEvent e) {

  46. add(e);

  47. }

  48. @Override

  49. public void keyReleased(KeyEvent e) {

  50. minu(e);

  51. }

  52. });

  53. }

  54. //对游戏中的对象初始化

  55. public void initGamg(){

  56. gameBackGround = new GameBackGround();

  57. bird = new Bird();

  58. gameFrontGround = new GameFrontGround();

  59. gameBarrierLayer = new GameBarrierLayer();

  60. }

  61. class run extends Thread{

  62. @Override

  63. public void run() {

  64. while (true) {

  65. repaint();

  66. try {

  67. Thread.sleep(33);

  68. } catch (InterruptedException e) {

  69. e.printStackTrace();

  70. }

  71. }

  72. }

  73. }

  74. /**

  75. * 所有的我们需要绘制的内容都在此方法中进行调用绘制

  76. */

  77. @Override

  78. public void update(Graphics g) {

  79. if(bird.life){

  80. //得到图片的画笔

  81. Graphics graphics = buffimg.getGraphics();

  82. gameBackGround.draw(graphics);

  83. bird.draw(graphics);

  84. gameFrontGround.draw(graphics);

  85. gameBarrierLayer.draw(graphics,bird);

  86. //一次性的将图片绘制到屏幕中

  87. g.drawImage(buffimg,0,0,null);

  88. }else {

  89. String over = "游戏结束";

  90. g.setColor(Color.red);

  91. g.setFont(new Font("微软雅黑",1,60));

  92. g.drawString(over,180,250);

  93. String reset = "Space Reset Game";

  94. g.drawString(reset,25,350);

  95. }

  96. }

  97. //按键

  98. public void add(KeyEvent e){

  99. switch (e.getKeyCode()){

  100. case KeyEvent.VK_UP:

  101. bird.fly(1);

  102. break;

  103. case KeyEvent.VK_SPACE:

  104. if (bird.life == false) {

  105. restart();

  106. }

  107. break;

  108. }

  109. }

  110. //抬键

  111. public void minu(KeyEvent e){

  112. switch (e.getKeyCode()){

  113. case KeyEvent.VK_UP:

  114. bird.fly(5);

  115. break;

  116. }

  117. }

  118. /**

  119. * 重置游戏

  120. */

  121. public void restart(){

  122. gameBarrierLayer.restant();

  123. bird.restartDraw();

  124. }

  125. }

GameFrontGround 类

 
  
  1. package main;

  2. import util.Constant;

  3. import util.GameUtil;

  4. import java.awt.*;

  5. import java.awt.image.BufferedImage;

  6. import java.util.ArrayList;

  7. import java.util.List;

  8. import java.util.Random;

  9. /**

  10. * 游戏的前景类

  11. */

  12. public class GameFrontGround {

  13. //云彩的个数

  14. private static final int CLOUND_COUNT = 2;

  15. //存放云彩的容器

  16. private List clouds;

  17. //云彩的飞行速度

  18. private static final int CLOUNG_SPEED = 1;

  19. //使用到图片资源

  20. private BufferedImage[] img;

  21. //用于产生随机数

  22. private Random random;

  23. // 构造器初始化数据

  24. public GameFrontGround() {

  25. clouds = new ArrayList<>();

  26. img = new BufferedImage[CLOUND_COUNT];

  27. //容器中添加云彩的图片

  28. for (int i = 0; i < CLOUND_COUNT; i++) {

  29. img[i] = GameUtil.loadBufferedImage("img/cloud0" + i + ".png");

  30. }

  31. random = new Random();

  32. }

  33. //绘制云彩

  34. public void draw(Graphics g) {

  35. logic();

  36. for (int i = 0; i < clouds.size(); i++) {

  37. clouds.get(i).draw(g);

  38. }

  39. }

  40. /**

  41. * 用于云彩的个数控制

  42. */

  43. private void logic() {

  44. if ((int) (500 * Math.random()) < 5) {

  45. Cloud cloud = new Cloud(img[random.nextInt(CLOUND_COUNT)], CLOUNG_SPEED, 600, random.nextInt(150));

  46. clouds.add(cloud);

  47. }

  48. for (int i = 0; i < clouds.size(); i++) {

  49. Cloud cloud = clouds.get(i);

  50. if (cloud.isOutFrame()){

  51. clouds.remove(i);

  52. i--;

  53. System.out.println("移除了"+cloud);

  54. }

  55. }

  56. }

  57. }

GameTime 类

 
  
  1. package main;

  2. /**

  3. * 游戏计时器

  4. */

  5. public class GameTime {

  6. //开始

  7. private long beginTime;

  8. //结束

  9. private long endTime;

  10. //时间差

  11. private long differ;

  12. public GameTime(){}

  13. public void begin(){

  14. beginTime = System.currentTimeMillis();

  15. }

  16. public long differ(){

  17. endTime = System.currentTimeMillis();

  18. return differ=(endTime-beginTime)/1000;

  19. }

  20. }

untl

Constant 类

 
  
  1. package util;

  2. import java.awt.*;

  3. /**

  4. * @author

  5. * @create

  6. */

  7. public class Constant {

  8. //窗口的大小

  9. public static final int FRAM_WIDTH= 600;

  10. public static final int FRAM_HEIGNT= 500;

  11. //窗口标题

  12. public static final String FRAM_TITLE= "飞翔的小鸟";

  13. //窗口的初始化位置

  14. public static final int FRAM_X= 200;

  15. public static final int FRAM_Y= 200;

  16. //背景图片

  17. public static final String BK_IMG_OATH = "img/bird_bk.png";

  18. //背景色

  19. public static final Color BK_COLOR = new Color(0x4BC4CF);

  20. //小鸟图片资源

  21. public static final String[] BIRD_IMG={

  22. "img/bird_normal.png","img/bird_up.png","img/bird_down.png"

  23. };

  24. //障碍物图片资源

  25. public static final String[] BARRIER_IMG_PATH ={

  26. "img/barrier.png","img/barrier_up.png","img/barrier_down.png"};

  27. }

GameUtil 类

 
  
  1. package util;

  2. import javax.imageio.ImageIO;

  3. import java.awt.image.BufferedImage;

  4. import java.io.FileInputStream;

  5. import java.io.IOException;

  6. /**

  7. * 游戏工具类

  8. */

  9. public class GameUtil {

  10. /**

  11. *该方法传入一个图片路径 读取图片

  12. */

  13. public static BufferedImage loadBufferedImage(String ImgPath){

  14. try {

  15. return ImageIO.read(new FileInputStream(ImgPath));

  16. } catch (IOException e) {

  17. e.printStackTrace();

  18. }

  19. return null;

  20. }

  21. }

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