From 5125b426945d16d387e13c9f15f3b3a0816ae433 Mon Sep 17 00:00:00 2001
From: 13766800364 <13766800364@qq.com>
Date: Thu, 9 Oct 2025 16:11:44 +0800
Subject: [PATCH] Add File

---
 .../drinkjava2/frog/brain/organ/Happy.java    | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 history/004_seasaw/src/main/java/com/github/drinkjava2/frog/brain/organ/Happy.java

diff --git a/history/004_seasaw/src/main/java/com/github/drinkjava2/frog/brain/organ/Happy.java b/history/004_seasaw/src/main/java/com/github/drinkjava2/frog/brain/organ/Happy.java
new file mode 100644
index 0000000..ad52bae
--- /dev/null
+++ b/history/004_seasaw/src/main/java/com/github/drinkjava2/frog/brain/organ/Happy.java
@@ -0,0 +1,61 @@
+/*
+ * 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.organ;
+
+import java.awt.Color;
+
+import com.github.drinkjava2.frog.Application;
+import com.github.drinkjava2.frog.Frog;
+import com.github.drinkjava2.frog.brain.BrainPicture;
+import com.github.drinkjava2.frog.brain.Cell;
+import com.github.drinkjava2.frog.brain.Input;
+import com.github.drinkjava2.frog.brain.Organ;
+
+/**
+ * Happy zone active after ate food
+ */
+public class Happy extends Organ { // Happy器官是进食后的产生的快感，痛苦和快感是条件反射形成的前题
+	private static final long serialVersionUID = 1L;
+	public float happy = 0; // happy初始值为0, 进食后将由eat器官增加happy值
+
+	@Override
+	public void drawOnBrainPicture(Frog f, BrainPicture pic) {// 把自已这个器官在脑图上显示出来
+		if (!Application.SHOW_FIRST_FROG_BRAIN)
+			return;
+		if (happy > 0) {
+			pic.setColor(Color.red);
+			pic.fillZone(this);
+		} else {
+			pic.setColor(Color.white);
+			pic.fillZone(this);
+			pic.setColor(Color.BLACK);
+			pic.drawZone(this);
+		}
+		if (this.name != null)
+			pic.drawText(this, String.valueOf(this.name));
+	}
+
+	@Override
+	public void active(Frog f) {
+		if (happy > 0) {
+			happy--;
+			for (Cell cell : f.cells) {
+				if (cell.energy > 0)
+					cell.energy--;
+				if (cell.energy < Cell.MAX_ENERGY_LIMIT)
+					for (Input input : cell.inputs)
+						if (input.nearby(this)) // if input zone near by happy zone
+							cell.energy += happy / 10; // 所有的硬编码都是bug，包括这个2和10
+			}
+		}
+	}
+
+}