Add Hill climbing search and AND-OR search in aima core

Author: jsuyash1514

Aima-core/AndOrSearch/.idea/misc.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module-library">
+      <library>
+        <CLASSES>
+          <root url="jar://$USER_HOME$/aima-java/out/artifacts/aima_core_jar/aima-core.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+  </component>
+</module>

Aima-core/AndOrSearch/.idea/modules.xml

@@ -0,0 +1,29 @@
+import aima.core.agent.Action;
+import aima.core.environment.vacuum.*;
+import aima.core.search.agent.NondeterministicSearchAgent;
+import aima.core.search.nondeterministic.AndOrSearch;
+import aima.core.search.nondeterministic.NondeterministicProblem;
+import static aima.core.environment.vacuum.VacuumEnvironment.*;
+
+public class ProblemSolvingAgent {
+	public static void main(String[] args){
+		NondeterministicSearchAgent<VacuumEnvironmentState, Action> agent = new NondeterministicSearchAgent<>(percept -> (VacuumEnvironmentState) percept);
+		
+		NondeterministicVacuumEnvironment world = new NondeterministicVacuumEnvironment(LocationState.Dirty, LocationState.Dirty);
+		world.addAgent(agent, LOCATION_A);
+		
+		NondeterministicProblem<VacuumEnvironmentState, Action> problem = new NondeterministicProblem<>(
+				(VacuumEnvironmentState) world.getCurrentState(),
+				VacuumWorldFunctions::getActions,
+				VacuumWorldFunctions.createResultsFunction(agent),
+				VacuumWorldFunctions::testGoal,
+				(s, a, sPrimed) -> 1.0);
+		
+		AndOrSearch andOrSearch = new AndOrSearch();
+
+		agent.makePlan(problem);
+		System.out.println(agent.getPlan());
+		
+		System.out.println(andOrSearch.search(problem));
+	}
+}