changed clue behavior

app/fourasmodule.cpp

@@ -2,6 +2,8 @@
 #include "message.h"
 #include "riddles.h"
 #include <time.h>
+#include <QHash>
+#include <ctime>
 
 FourasModule::FourasModule() : current(-1)
 {
@@ -16,6 +18,7 @@ bool FourasModule::messageHandler(Message msg)
 
     if(msg.args.compare("!fouras") == 0 && riddles->getNbRiddles() != 0)
     {
+        nbClues = 0;
         current = rand() % riddles->getNbRiddles();
         QStringList riddle = riddles->getRiddle(current);
         answer = "";
@@ -50,14 +53,22 @@ bool FourasModule::messageHandler(Message msg)
         if(current != -1)
         {
             QString str = riddles->getAnswer(current);
-            QString answerStr = "Indice : ";
-            bool first = true;
-            for(QChar c : str)
+            std::srand(qHash(str));
+            QString finalString = "_";
+            for(int i=0; i<str.size() - 1; ++i)
+                finalString.append(" _");
+            for(int i=0; i<nbClues; ++i)
             {
-                answerStr.append(first ? QString(c) : QString(" _"));
-                first = false;
+                int id = std::rand()%str.size();
+                if(finalString[id*2] == QChar('_'))
+                    finalString[id*2] = str[id];
+                else
+                    ++nbClues;
+                if(nbClues > str.size())
+                    break;
             }
-            answer = say(answerStr);
+            ++nbClues;
+            answer = say(QString("Indice : ").append(str));
             return true;
         }
     }

app/fourasmodule.h

@@ -9,6 +9,7 @@ class FourasModule : public Module
 {
     int current;
     Riddles* riddles;
+    int nbClues;
 
 public:
     FourasModule();