From 01e779d8658c1dfbd121e133fe42c4e7e9627ce7 Mon Sep 17 00:00:00 2001
From: 13766800364 <13766800364@qq.com>
Date: Thu, 9 Oct 2025 16:10:13 +0800
Subject: [PATCH] Add File
---
.../com/gitee/drinkjava2/frog/Animal.java | 144 ++++++++++++++++++
1 file changed, 144 insertions(+)
create mode 100644 history/006_snake/src/main/java/com/gitee/drinkjava2/frog/Animal.java
diff --git a/history/006_snake/src/main/java/com/gitee/drinkjava2/frog/Animal.java b/history/006_snake/src/main/java/com/gitee/drinkjava2/frog/Animal.java
new file mode 100644
index 0000000..2814267
--- /dev/null
+++ b/history/006_snake/src/main/java/com/gitee/drinkjava2/frog/Animal.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright 2018 the original author or authors.
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by
+ * applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
+ * OF ANY KIND, either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
+ */
+package com.gitee.drinkjava2.frog;
+
+import java.awt.Graphics;
+import java.awt.Image;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.gitee.drinkjava2.frog.brain.Cell;
+import com.gitee.drinkjava2.frog.brain.Organ;
+import com.gitee.drinkjava2.frog.egg.Egg;
+import com.gitee.drinkjava2.frog.objects.Material;
+import com.gitee.drinkjava2.frog.organ.Line;
+import com.gitee.drinkjava2.frog.util.RandomUtils;
+
+/**
+ * Animal = cells
+ * cells = actions + photons
+ *
+ * Animal's name is Sam.
+ *
+ * 脑由一个cells三维数组组成，每个cell里可以存在多个行为，行为是由器官决定，同一个细胞可以存在多种行为。光子是信息的载体，永远不停留。
+ *
+ * @author Yong Zhu
+ *
+ * @since 1.0
+ */
+public abstract class Animal {// 这个程序大量用到public变量而不是getter/setter，主要是为了编程方便和简洁，但缺点是编程者需要小心维护各个变量
+ /** brain cells */
+ public List cells = new ArrayList<>();
+
+ /** organs */
+ public List organs = new ArrayList<>();
+
+ public int x; // animal在Env中的x坐标
+ public int y; // animal在Env中的y坐标
+ public long energy = 100000; // 青蛙的能量为0则死掉
+ public boolean alive = true; // 设为false表示青蛙死掉了，将不参与计算和显示，以节省时间
+ public int ateFood = 0; // 青蛙曾吃过的食物总数，下蛋时如果两个青蛙能量相等，可以比数量
+ public int no; // 青蛙在Env.animals中的序号，从1开始， 会在运行期写到当前brick的最低位，可利用Env.animals.get(no-1)快速定位青蛙
+
+ public Image animalImage;
+
+ public Animal(Egg egg) {// x, y 是虑拟环境的坐标
+ if (Env.BORN_AT_RANDOM_PLACE) {
+ x = RandomUtils.nextInt(Env.ENV_WIDTH);
+ y = RandomUtils.nextInt(Env.ENV_HEIGHT);
+ } else {
+ this.x = egg.x + RandomUtils.nextInt(80) - 40;
+ this.y = egg.y + RandomUtils.nextInt(80) - 40;
+ if (this.x < 0)
+ this.x = 0;
+ if (this.y < 0)
+ this.y = 0;
+ if (this.x >= (Env.ENV_WIDTH - 1))
+ this.x = Env.ENV_WIDTH - 1;
+ if (this.y >= (Env.ENV_HEIGHT - 1))
+ this.y = Env.ENV_HEIGHT - 1;
+ }
+ for (Organ org : egg.organs)
+ organs.add(org);
+ }
+
+ public void initAnimal() { // 初始化animal,通常只是调用每个organ的init方法
+ for (Organ org : organs)
+ org.initOrgan(this);// 每个新器官初始化，如果是Group类，它们会生成许多脑细胞
+ }
+
+ public void addRandomLines() {// 有一定机率在器官间生成随机的神经连线
+ if (alive && RandomUtils.percent(0.2f)) {// 有很小的机率在青蛙活着时就创建新的器官
+ Line line = new Line();
+ line.initilized = false;
+ line.initOrgan(this);
+ organs.add(line);
+ }
+ }
+
+ public boolean active() {// 这个active方法在每一步循环都会被调用，是脑思考的最小帧
+ // 如果能量小于0、出界、与非食物的点重合则判死
+ if (!alive) {
+ energy -= 1000; // 死掉的青蛙也要消耗能量，确保淘汰出局
+ return false;
+ }
+ if (energy < 0 || Env.outsideEnv(x, y) || Env.bricks[x][y] >= Material.KILL_ANIMAL) {
+ energy -= 1000;
+ kill();
+ return false;
+ }
+ energy -= 20;
+ // 依次调用每个organ的active方法
+ for (Organ organ : organs)
+ organ.active(this);
+ // 依次调用每个cell的active方法，这是写在organ类里的方法，因为同一个器官的cell具有相同的行为
+ for (Cell cell : cells)
+ cell.organ.active(this, cell);
+ addRandomLines(); // 随机添加神经连线, 这是一个硬编码, 目前一个连线对应一个器官，待改进
+ return alive;
+ }
+
+ public abstract void show(Graphics g);// 显示青蛙或蛇，子类要重写这个方法
+
+ public abstract void kill();// 杀死青蛙或蛇，子类要重写这个方法
+
+ @SuppressWarnings("unchecked")
+ public T findOrganByClass(Class claz) {// 根据器官名寻找器官，但不是每个器官都有名字
+ for (Organ o : organs)
+ if (o != null && o.getClass() == claz)
+ return (T) o;
+ return null;
+ }
+
+ /** Check if x,y,z out of animal's brain range */
+ public static boolean outBrainRange(int x, int y, int z) {// 检查指定坐标是否超出animal脑空间界限
+ return x < 0 || x >= Env.FROG_BRAIN_XSIZE || y < 0 || y >= Env.FROG_BRAIN_YSIZE || z < 0
+ || z >= Env.FROG_BRAIN_ZSIZE;
+ }
+
+ /** Print debug info */
+ public String debugInfo() {// 输出Animal调试内容
+ StringBuilder sb = new StringBuilder();
+ for (int i = 0; i < organs.size(); i++) {
+ Organ o = organs.get(i);
+ if (o != null) {
+ sb.append("organ(" + i + ")=" + o.getClass()).append("\r");
+ if (Line.class.equals(o.getClass())) {
+ Line l = (Line) o;
+ sb.append(l.inputZone.debugInfo()).append("\r");
+ sb.append(l.outputZone.debugInfo()).append("\r");
+ }
+ }
+ }
+ return sb.toString();
+ }
+
+}
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