#created on: 17-abr-2009 package src.main.rules dialect "mvel" #list any import classes here. import hangman.Hangman.RandomWord; import hangman.Hangman.GuessedWord; import hangman.Hangman.GameRules; import hangman.Hangman.Solution; import java.io.InputStreamReader; import java.io.BufferedReader; #declare any global variables here rule "Letter or Solve" ruleflow-group "Decision" no-loop when rules : GameRules(g : allowedGuesses , s : allowedSolves) GuessedWord( guess : guessedWord , l : letters ) then //Erase, if it exists, the previous value of decision //modify ( rules ) { decision = null } System.out.println("\n WORD:"); System.out.println(guess + "\n"); System.out.println( "Said Letters: "+ l +"\n"); System.out.println( "*You still have "+ g +" tries to guess a letter and "+ s + " tries to solve the word.\n"); System.out.println( "Press \"X\" to exit, \"S\" to solve the word or \"L\" to guess a new Letter"); br = new BufferedReader( new InputStreamReader( System.in ) ); i = br.readLine().toUpperCase(); modify ( rules ) { decision = i } end rule "Letter" ruleflow-group "Letter" no-loop when rules : GameRules( allowedGuesses > 0 ) guess : GuessedWord() then modify ( rules ) { allowedGuesses -= 1 } System.out.println( "Write a Letter:"); br = new BufferedReader( new InputStreamReader( System.in ) ); l = br.readLine().toUpperCase(); System.out.println( l ); System.out.println( guess.guessedWord); guess.sayOneLetter(l); System.out.println( guess.guessedWord); System.out.println( guess.letters); end rule "Enter Solution" ruleflow-group "Solve" no-loop when rules : GameRules( allowedSolves > 0 ) sol : Solution() RandomWord(word : randomWord) then modify ( rules ) { allowedSolves -= 1 } System.out.println( "Write the solution:"); br = new BufferedReader( new InputStreamReader( System.in ) ); i = br.readLine().toUpperCase(); System.out.println( "You have written"+i ); System.out.println( "SSHHH DonŽt say it to anyone:"+word ); System.out.println( word.compareTo(i)); modify ( sol ) { solution = i } System.out.println( sol.solution); end package hangman; import java.util.HashMap; import java.util.Map; import java.util.Random; import org.drools.KnowledgeBase; import org.drools.KnowledgeBaseFactory; import org.drools.builder.KnowledgeBuilder; import org.drools.builder.KnowledgeBuilderError; import org.drools.builder.KnowledgeBuilderErrors; import org.drools.builder.KnowledgeBuilderFactory; import org.drools.builder.ResourceType; import org.drools.io.ResourceFactory; import org.drools.logger.KnowledgeRuntimeLogger; import org.drools.logger.KnowledgeRuntimeLoggerFactory; import org.drools.runtime.StatefulKnowledgeSession; /** * This is a sample file to launch a process. */ public class Hangman { public static final void main(String[] args) { // try { // // load up the knowledge base // KnowledgeBase kbase = readKnowledgeBase(); // StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession(); // KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "Hangman"); // // //Insert classes into a session to allow the management of those // RandomWord rW = new RandomWord(); // ksession.insert( rW ); // ksession.insert( new GuessedWord() ); // ksession.insert( new GameRules(4) ); // // // start a new process instance // ksession.startProcess("Hangman"); // logger.close(); // } catch (Throwable t) { // t.printStackTrace(); // } //Add Rules and Flow to Knowledge Builder final KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(); kbuilder.add( ResourceFactory.newClassPathResource( "hangman.drl", Hangman.class ),//Ponía ShppongExample.class ResourceType.DRL ); kbuilder.add( ResourceFactory.newClassPathResource( "hangman.rf", Hangman.class ), ResourceType.DRF ); //Create Knowledge Base and add Knowledge from KBuilder final KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(); kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() ); // Create a stateful session final StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession(); //Generate a log file of the session KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "log/hang"); //Insert classes into a session to allow the management of those RandomWord rW = new RandomWord(); ksession.insert( rW ); ksession.insert( new GuessedWord(rW) ); ksession.insert( new Solution() ); ksession.insert( new GameRules(4) ); //Start the the process ksession.startProcess( "Hangman" ); //Fire all rules ksession.fireAllRules(); //Close the logger logger.close(); ksession.dispose(); } private static KnowledgeBase readKnowledgeBase() throws Exception { KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(); kbuilder.add(ResourceFactory.newClassPathResource("hangman.rf"), ResourceType.DRF); KnowledgeBuilderErrors errors = kbuilder.getErrors(); if (errors.size() > 0) { for (KnowledgeBuilderError error: errors) { System.err.println(error); } throw new IllegalArgumentException("Could not parse knowledge."); } KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(); kbase.addKnowledgePackages(kbuilder.getKnowledgePackages()); return kbase; } public static class RandomWord { private String randomWord; public RandomWord() { int index = new Random().nextInt( 9 ); Map<Integer,String> m = new HashMap<Integer, String>(); m.put(0,"MULTIMEDIA"); m.put(1,"INFORMATION"); m.put(2,"RETRIEVAL"); m.put(3,"DROOLS"); m.put(4,"MORTGAGE"); m.put(5,"INSURANCE"); m.put(6,"TUPPERWARE"); m.put(7,"HANGMAN"); m.put(8,"MOVIES"); m.put(9,"CAR"); this.randomWord = m.get(index); } public String getrandomWord() { return this.randomWord; } } public static class GuessedWord { private RandomWord randomWord; private String guessedWord = ""; private String letters = ""; public GuessedWord(RandomWord rW){ randomWord = rW; this.guessedWord = ""; int count = this.randomWord.getrandomWord().length(); while(count != 0){ this.guessedWord = this.guessedWord + "_ "; count = count -1; } } public boolean solution(String solution){ solution = solution.toUpperCase(); if(solution.compareTo(randomWord.getrandomWord()) == 0){ return true; } else{ return false; } } public void sayOneLetter(String c){ c = c.toUpperCase(); StringBuffer buffer = new StringBuffer(this.randomWord.getrandomWord()); StringBuffer buffer2 = new StringBuffer(this.guessedWord); this.letters = this.letters + c + " "; int index = 0; while((index = buffer.indexOf(c, index)) != -1){ buffer2 = buffer2.replace(index*2, index*2+2, c+" "); index = index + 1; } this.guessedWord = buffer2.toString(); } public String getGuessedWord() { return this.guessedWord; } public String getLetters() { return this.letters; } public String getrandomWord() { return this.randomWord.getrandomWord(); } } public static class GameRules { private int allowedGuesses; // private int allowedSolves; private int value; private boolean exit = false; public String decision; public GameRules(int allowedGuesses) { this.allowedGuesses = allowedGuesses; // this.allowedSolves = 2; this.value = 2; } public int getAllowedGuesses() { return this.allowedGuesses; } public void setAllowedGuesses(int in) { this.allowedGuesses = in; } public int getAllowedSolves() { // return this.allowedSolves; return this.value; } public void setAllowedSolves(int in) { // this.allowedSolves = in; this.value = in; } public String getDecision() { return this.decision; } public void setDecision(String in) { this.decision = in; } public void setExit(boolean exit) { this.exit = exit; } public boolean isExit() { return exit; } } public static class Solution { private String solution; public Solution() { this.solution = ""; } public String getSolution() { return this.solution; } public void setSolution(String in) { this.solution = in; } } }