From be46f86498d1fd1be2d545f63e7dc2b1a6f2a088 Mon Sep 17 00:00:00 2001
From: 13766800364 <13766800364@qq.com>
Date: Thu, 9 Oct 2025 16:07:47 +0800
Subject: [PATCH] Add File

---
 .../github/drinkjava2/frog/brain/Organ.java   | 151 ++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 history/002_first_eye/src/main/java/com/github/drinkjava2/frog/brain/Organ.java

diff --git a/history/002_first_eye/src/main/java/com/github/drinkjava2/frog/brain/Organ.java b/history/002_first_eye/src/main/java/com/github/drinkjava2/frog/brain/Organ.java
new file mode 100644
index 0000000..b44e202
--- /dev/null
+++ b/history/002_first_eye/src/main/java/com/github/drinkjava2/frog/brain/Organ.java
@@ -0,0 +1,151 @@
+/*
+ * 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.github.drinkjava2.frog.brain;
+
+import com.github.drinkjava2.frog.Frog;
+import com.github.drinkjava2.frog.brain.organ.Eye;
+import com.github.drinkjava2.frog.egg.OrganDesc;
+import com.github.drinkjava2.frog.egg.Zone;
+import com.github.drinkjava2.frog.env.Env;
+
+/**
+ * Organ is a sensor or execute part connected to frog's brain cell, like:
+ * 器官，分为输入器官和输出器官两大类，它们在蛋里定义，数量、位置、大小可以随机变异进化，但目前在蛋里用硬编码写死，不允许器官进化,一个眼睛都没搞定，要进化出10个眼睛来会吓死人
+ * 
+ * <pre/>
+ *  
+ * Sensors:
+ * hungry sensor,  eye, ear, smell, happy sensor
+ * 
+ * Executor:
+ *  moves (up/down/left/right), eat ...
+ * 
+ * </pre>
+ * 
+ * @author Yong Zhu
+ * @since 1.0
+ */
+public class Organ extends Zone {
+	private static final long serialVersionUID = 1L;
+	public static final int HUNGRY = 0;
+	public static final int UP = 1;
+	public static final int DOWN = 2;
+	public static final int LEFT = 3;
+	public static final int RIGHT = 4;
+	public static final int EAT = 5;
+	public static final int EYE = 6;
+
+	public int type;
+
+	public Organ(OrganDesc od) {
+		super(od.x, od.y, od.radius);
+		type = od.type;
+	}
+
+	public Organ(int type, float x, float y, float radius) {
+		super(x, y, radius);
+		this.type = type;
+	}
+
+	public void active(Frog f) {
+		switch (type) {
+		case HUNGRY:
+			hungry(f);
+			break;
+		case UP:
+			up(f);
+			break;
+		case DOWN:
+			down(f);
+			break;
+		case LEFT:
+			left(f);
+			break;
+		case RIGHT:
+			right(f);
+			break;
+		case EAT:
+			eat(f);
+			break;
+		case EYE:
+			eye(f);
+			break;
+		default:
+			break;
+		}
+	}
+
+	public void hungry(Frog f) {
+		for (Cell cell : f.cells) {
+			if (cell.energy > 0)
+				cell.energy--;
+
+			if (f.energy < 10000 && cell.energy < 100)
+				for (Input input : cell.inputs)
+					if (input.nearby(this)) // input zone near by hungry zone
+						cell.energy += 2;
+		}
+	}
+
+	public void up(Frog f) {
+		if (outputActive(f))
+			f.y++;
+	}
+
+	public void down(Frog f) {
+		if (outputActive(f))
+			f.y--;
+	}
+
+	public void left(Frog f) {
+		if (outputActive(f))
+			f.x--;
+	}
+
+	public void right(Frog f) {
+		if (outputActive(f))
+			f.x++;
+	}
+
+	public void eat(Frog f) {
+		int x = f.x;
+		int y = f.y;
+		if (x < 0 || x >= Env.ENV_WIDTH || y < 0 || y >= Env.ENV_HEIGHT) {// 越界者死！
+			f.alive = false;
+			return;
+		}
+
+		if (Env.foods[x][y]) {
+			Env.foods[x][y] = false;
+			f.energy = f.energy + 1000;// 吃掉food，能量境加
+		}
+	}
+
+	public void eye(Frog f) {
+		Eye.act(f, this);
+	}
+
+	// ======public methods========
+
+	public boolean outputActive(Frog f) {
+		for (Cell cell : f.cells) {
+			for (Output output : cell.outputs) { //
+				if (cell.energy > 10 && this.nearby(output)) {
+					f.cellGroups[cell.group].fat++;
+					cell.energy -= 30;
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+}