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history/002_first_eye/src/main/java/com/github/drinkjava2/frog/env/Env.java
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156
history/002_first_eye/src/main/java/com/github/drinkjava2/frog/env/Env.java
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package com.github.drinkjava2.frog.env;
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import java.awt.Color;
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import java.awt.Graphics;
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import java.awt.Image;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Random;
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import javax.swing.JPanel;
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import com.github.drinkjava2.frog.Frog;
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import com.github.drinkjava2.frog.egg.Egg;
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import com.github.drinkjava2.frog.util.EggTool;
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/**
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* Env is the living space of frog. draw it on JPanel
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*
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* @author Yong Zhu
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* @since 1.0
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*/
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@SuppressWarnings("serial")
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public class Env extends JPanel {
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/** Speed of test */
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public static final int SHOW_SPEED = 5; // 测试速度，1~1000,可调, 数值越小，速度越慢
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public static final int ENV_WIDTH = 400; // 虚拟环境的宽度, 可调
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/** Delete eggs at beginning of each run */
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public static final boolean DELETE_EGGS = true;// 每次运行是否先删除保存的蛋
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/** Virtual environment y size pixels */
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public static final int ENV_HEIGHT = ENV_WIDTH; // 虚拟环境高度, 可调，通常取正方形
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/** Frog's brain display width on screen, not important */
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public static final int FROG_BRAIN_DISP_WIDTH = 300; // Frog的脑图在屏幕上的显示大小,可调
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/** Steps of one test round */
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public static final int STEPS_PER_ROUND = 3000;// 每轮测试步数,可调
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/** Frog's brain width, fixed to 1000 unit */
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public static final float FROG_BRAIN_WIDTH = 1000; // frog的脑宽度固定为1000,不要随便调整,因为器官的相对位置和大小是按脑大小设定的
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static {
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System.out.println("唵缚悉波罗摩尼莎诃!"); // 杀生前先打印往生咒，见码云issue#IW4H8
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if (DELETE_EGGS)
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EggTool.deleteEggs();
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}
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public static final int FOOD_QTY = 2000; // 食物数量, 可调
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public static final int EGG_QTY = 50; // 每轮下n个蛋，可调，只有最优秀的前n个青蛙们才允许下蛋
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private static final Random r = new Random(); // 随机数发生器
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public static boolean pause = false; // 暂停按钮按下将暂停测试
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public static final boolean[][] foods = new boolean[ENV_WIDTH][ENV_HEIGHT];// 食物数组定义
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public List<Frog> frogs = new ArrayList<>();
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public List<Egg> eggs;
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public Env() {
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super();
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this.setLayout(null);// 空布局
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this.setBounds(1, 1, ENV_WIDTH, ENV_HEIGHT);
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}
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private void rebuildFrogAndFood() {
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frogs.clear();
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for (int i = 0; i < ENV_WIDTH; i++) {// 清除食物
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for (int j = 0; j < ENV_HEIGHT; j++) {
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foods[i][j] = false;
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}
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}
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Random rand = new Random();
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for (int i = 0; i < eggs.size(); i++) {// 创建青蛙，每个蛋生成4个蛙，并随机取一个别的蛋作为精子
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int loop = 4;
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if (i == 0)
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loop = 8;
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if (i == eggs.size() - 1)
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loop = 0;
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for (int j = 0; j < loop; j++) {
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Egg zygote = new Egg(eggs.get(i), eggs.get(r.nextInt(eggs.size())));
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frogs.add(new Frog(rand.nextInt(ENV_WIDTH), rand.nextInt(ENV_HEIGHT), zygote));
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}
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}
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System.out.println("Created " + 4 * eggs.size() + " frogs");
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for (int i = 0; i < Env.FOOD_QTY; i++) // 生成食物
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foods[rand.nextInt(ENV_WIDTH)][rand.nextInt(ENV_HEIGHT)] = true;
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}
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private void drawFood(Graphics g) {
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for (int x = 0; x < ENV_WIDTH; x++)
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for (int y = 0; y < ENV_HEIGHT; y++)
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if (foods[x][y]) {
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g.fillOval(x, y, 4, 4);
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}
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}
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private static void sleep() {
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try {
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Thread.sleep(300);
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} catch (InterruptedException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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public void run() throws InterruptedException {
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EggTool.loadEggs(this); // 从磁盘加载egg，或新建一批egg
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int round = 1;
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Image buffImg = createImage(this.getWidth(), this.getHeight());
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Graphics g = buffImg.getGraphics();
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long t1, t2;
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do {
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if (pause) {
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sleep();
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continue;
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}
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t1 = System.currentTimeMillis();
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rebuildFrogAndFood();
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boolean allDead = false;
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for (int i = 0; i < STEPS_PER_ROUND; i++) {
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if (allDead) {
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System.out.println("All dead at round:" + i);
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break; // 全死光了就直接跳到下一轮,以节省时间
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}
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allDead = true;
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for (Frog frog : frogs)
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if (frog.active(this))
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allDead = false;
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if (i % SHOW_SPEED != 0) // 画青蛙会拖慢速度
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continue;
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// 开始画青蛙
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g.setColor(Color.white);
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g.fillRect(0, 0, this.getWidth(), this.getHeight());
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g.setColor(Color.BLACK);
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for (Frog frog : frogs)
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frog.show(g);
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drawFood(g);
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Graphics g2 = this.getGraphics();
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g2.drawImage(buffImg, 0, 0, this);
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}
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EggTool.layEggs(this);
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Application.brainStructure.drawBrainPicture(frogs.get(0));
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t2 = System.currentTimeMillis();
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Application.mainFrame.setTitle("Frog test round: " + round++ + ", time used: " + (t2 - t1) + " ms, x="
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+ frogs.get(0).x + ", y=" + frogs.get(0).y);
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} while (true);
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}
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}
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