Moved hash function from StringUtils into player, there is no

other use of that function.

src/config/player.cpp

@@ -36,9 +36,9 @@ PlayerProfile::PlayerProfile(const core::stringw& name) :
 #endif
     int64_t unique_id = generateUniqueId(core::stringc(name.c_str()).c_str());
 
-    std::ostringstream tostring;
+    std::ostringstream to_string;
-    tostring << std::hex << unique_id;
+    to_string << std::hex << unique_id;
-    m_unique_id = tostring.str();
+    m_unique_id = to_string.str();
 }
 
 //------------------------------------------------------------------------------
@@ -67,19 +67,26 @@ PlayerProfile::PlayerProfile(const XMLNode* node) :
     #ifdef DEBUG
     m_magic_number = 0xABCD1234;
     #endif
-}
+}   // PlayerProfile
 
 //------------------------------------------------------------------------------
 void PlayerProfile::incrementUseFrequency()
 {
     if (m_is_guest_account) m_use_frequency = -1;
     else m_use_frequency++;
-}
+}   // incrementUseFrequency
 
 //------------------------------------------------------------------------------
-int64_t PlayerProfile::generateUniqueId(const char* playerName)
+int64_t PlayerProfile::generateUniqueId(const char* player_name)
 {
+    // First create a simple hash based on he player name
+    int hash = 0;
+    for (int n=0; player_name[n] != 0; n++)
+    {
+        hash += (hash << (hash & 0xF)) ^ player_name[n];
+    }
+
     return ((int64_t)(StkTime::getTimeSinceEpoch()) << 32) |
-           ((rand() << 16) & 0xFFFF0000) |
+           ((rand() << 16) & 0xFFFF0000)                   | 
-           (StringUtils::simpleHash(playerName) & 0xFFFF);
+           hash;
-}
+}   // generateUniqueId

src/utils/string_utils.cpp

@@ -665,19 +665,6 @@ namespace StringUtils
         return output.str();
     }   // encodeToHtmlEntities
 
-    // ------------------------------------------------------------------------
-
-    unsigned int simpleHash(const char* input)
-    {
-         int hash = 0;
-         for (int n=0; input[n] != 0; n++)
-         {
-            hash += (hash << (hash & 0xF)) ^ input[n];
-         }
-
-         return hash;
-    }
-
     // ------------------------------------------------------------------------
     /** Converts a version string (in the form of 'X.Y.Za-rcU' into an
      *  integer number.

src/utils/string_utils.hpp

@@ -61,9 +61,6 @@ namespace StringUtils
 
     std::string encodeToHtmlEntities(const irr::core::stringw &output);
 
-    /** Compute a simple hash of a string */
-    unsigned int simpleHash(const char* input);
-
     // ------------------------------------------------------------------------
     template <class T>
     std::string toString (const T& any)