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history/007_earthquake/src/main/java/com/gitee/drinkjava2/frog/organ/snake/SnakeMouth.java

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+/*
+ * 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.organ.snake;
+
+import com.gitee.drinkjava2.frog.Env;
+import com.gitee.drinkjava2.frog.Animal;
+import com.gitee.drinkjava2.frog.brain.Organ;
+
+/**
+ * SnakeMouth eat frog at current x, y position (snake's mouth postion)
+ */
+public class SnakeMouth extends Organ {// SnakeMouth这个类将青蛙作为食物转化为能量，能量小于0，则蛇死掉
+	private static final long serialVersionUID = 1L;
+
+	@Override
+	public void active(Animal a) {
+		if (Env.foundAndAteFrog(a.x, a.y)) {
+			a.ateFood++;
+			a.energy += 1000;// 如果蛇的坐标与青蛙重合，吃掉food，能量境加
+		}
+	}
+
+}