读书笔记：小恐龙游戏项目——来源于《Java从入门到精通》.zip

package com.zxw.modle; import javax.imageio.ImageIO; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; public class Dinosaur { public BufferedImage image; //主图片 private BufferedImage image1, image2, image3; //跑步图片 public int x, y; //坐标 private int jumpValue = 0; //跳跃的增变量 private boolean jumpState = false; //跳跃状态 private int stepTimer = 0; //踏步计时器 private final int JUMP_HIGHT = 100; //跳起最大高度 private final int LOWER_Y = 120; //落地最低坐标 private final int FREASH = FreshThread.FREASH; //刷新时间 public Dinosaur() { x = 50; y = LOWER_Y; try { image1 = ImageIO.read(new File("")); image1 = ImageIO.read(new File("")); image1 = ImageIO.read(new File("")); } catch (IOException e) { e.printStackTrace(); } } private void step() { //每过250毫秒，更换一张图片 //因为共有3张图片，所以除以3取余，轮流展示这3张 int tmp = stepTimer / 250 % 3; switch (tmp) { case 1: image = image1; break; case 2: image = image2; break; default: image = image3; } stepTimer += FREASH; //计时器递增 } private void jump(){ } }