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history/007_earthquake/src/main/java/com/gitee/drinkjava2/frog/organ/snake/SnakeMoves.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.Animal;
+import com.gitee.drinkjava2.frog.Snake;
+import com.gitee.drinkjava2.frog.brain.Organ;
+
+/**
+ * Move up frog 1 unit if outputs of nerve cells active in this zone
+ */
+public class SnakeMoves {
+
+	public static class MoveUp extends Organ {
+		private static final long serialVersionUID = 1L;
+
+		@Override
+		public void active(Animal a) {
+			if (beActivedByCells(a)) {
+				Snake.clearEnvSnakeMaterial(a);
+				a.y--;
+				Snake.setEnvSnakeMaterial(a);
+			}
+		}
+	}
+
+	public static class MoveDown extends Organ {
+		private static final long serialVersionUID = 1L;
+
+		@Override
+		public void active(Animal a) {
+			if (beActivedByCells(a)) {
+				Snake.clearEnvSnakeMaterial(a);
+				a.y++;
+				Snake.setEnvSnakeMaterial(a);
+			}
+		}
+	}
+
+	public static class MoveLeft extends Organ {
+		private static final long serialVersionUID = 1L;
+
+		@Override
+		public void active(Animal a) {
+			if (beActivedByCells(a)) {
+				Snake.clearEnvSnakeMaterial(a);
+				a.x--;
+				Snake.setEnvSnakeMaterial(a);
+			}
+		}
+	}
+
+	public static class MoveRight extends Organ {
+		private static final long serialVersionUID = 1L;
+
+		@Override
+		public void active(Animal a) {
+			if (beActivedByCells(a)) {
+				Snake.clearEnvSnakeMaterial(a);
+				a.x++;
+				Snake.setEnvSnakeMaterial(a);
+			}
+		}
+
+	}
+
+}