Add Environment to AIMA4e

Add Environment.java to AIMA4e

Add Environment.java to AIMA4e

README.md

@@ -14,6 +14,12 @@ Java implementation of algorithms from Russell and Norvig's "Artificial Intellig
        <td><b>Name/Pseudocode (in book)</b></td>
        <td><b>Implementation(s)</b></td>
    </tr>
+   <tr>
+       <td>2.?</td>
+       <td>??</td>
+       <td>Environment</td>
+       <td><a href="core/src/main/java/aima/core/agent/basic/Environment.java">Environment</a></td>
+   </tr>
    <tr>
        <td>2.?</td>
        <td>??</td>

core/src/main/java/aima/core/agent/basic/Environment.java

@@ -0,0 +1,34 @@
+package aima.core.agent.basic;
+
+import aima.core.agent.api.Agent;
+import java.util.List;
+
+/**
+ * Possible environments in which Agent(s) can percieve and act.
+ * 
+ * @author Ritwik Sharma
+ */
+public interface Environment {
+
+	List<Agent> getAgents();
+
+	/**
+	 * Returns the Agent(s) belonging to this Environment.
+	 */
+	void addAgent(Agent agent);
+
+	/**
+	 * Add an agent to the Environment.
+	 */
+	void removeAgent(Agent agent);
+
+	/**
+	 * Remove an agent from the environment.
+	 */
+	boolean isDone();
+
+	/**
+	 * Returns "true" if the Environment is finished with its current task(s).
+	 */
+
+}