Check multipliers

Added checks to make sure at least one multiplier is set higher than 1

src/mod_weekendbonus.h

@@ -30,6 +30,7 @@ public:
 private:
     void LoadDefaultValues();
     void SetRates(bool /*active*/);
+    bool HasActiveMultipliers();
 
     bool Triggered;
     time_t LocalTime;

src/mod_weekendbonus_world.cpp

@@ -2,6 +2,11 @@
 
 void WeekendBonus::OnStartup()
 {
+    if (!HasActiveMultipliers)
+    {
+        return;
+    }
+
     Triggered = false;
     LocalTime = time(NULL);
 
@@ -11,6 +16,11 @@ void WeekendBonus::OnStartup()
 
 void WeekendBonus::OnUpdate(uint32 diff)
 {
+    if (!HasActiveMultipliers)
+    {
+        return;
+    }
+
     CheckTime += Milliseconds(diff);
     if (CheckTime > CheckFrequency)
     {
@@ -40,3 +50,13 @@ void WeekendBonus::OnUpdate(uint32 diff)
         }
     }
 }
+
+bool WeekendBonus::HasActiveMultipliers()
+{
+    if (ExperienceMultiplier > 1 || MoneyMultiplier > 1 || ProfessionsMultiplier > 1 || ReputationMultiplier > 1 || ProficienciesMultiplier > 1 || HonorMultiplier > 1)
+    {
+        return true;
+    }
+
+    return false;
+}