Core: Get rid of dirty operator workaround for ACE_Singleton class implementation

--HG--
branch : trunk

src/server/game/Miscellaneous/Formulas.h

@@ -30,7 +30,7 @@ namespace Trinity
         inline float hk_honor_at_level_f(uint8 level, float multiplier = 1.0f)
         {
             float honor = multiplier * level * 1.55f;
-            sScriptMgr.OnHonorCalculation(honor, level, multiplier);
+            sScriptMgr->OnHonorCalculation(honor, level, multiplier);
             return honor;
         }
 
@@ -54,7 +54,7 @@ namespace Trinity
             else
                 level = pl_level - 9;
 
-            sScriptMgr.OnGrayLevelCalculation(level, pl_level);
+            sScriptMgr->OnGrayLevelCalculation(level, pl_level);
             return level;
         }
 
@@ -73,7 +73,7 @@ namespace Trinity
             else
                 color = XP_GRAY;
 
-            sScriptMgr.OnColorCodeCalculation(color, pl_level, mob_level);
+            sScriptMgr->OnColorCodeCalculation(color, pl_level, mob_level);
             return color;
         }
 
@@ -106,7 +106,7 @@ namespace Trinity
             else
                 diff = 17;
 
-            sScriptMgr.OnZeroDifferenceCalculation(diff, pl_level);
+            sScriptMgr->OnZeroDifferenceCalculation(diff, pl_level);
             return diff;
         }
 
@@ -152,7 +152,7 @@ namespace Trinity
                     baseGain = 0;
             }
 
-            sScriptMgr.OnBaseGainCalculation(baseGain, pl_level, mob_level, content);
+            sScriptMgr->OnBaseGainCalculation(baseGain, pl_level, mob_level, content);
             return baseGain;
         }
 
@@ -181,7 +181,7 @@ namespace Trinity
                 gain = uint32(gain * sWorld.getRate(RATE_XP_KILL));
             }
 
-            sScriptMgr.OnGainCalculation(gain, pl, u);
+            sScriptMgr->OnGainCalculation(gain, pl, u);
             return gain;
         }
 
@@ -215,7 +215,7 @@ namespace Trinity
                 }
             }
 
-            sScriptMgr.OnGroupRateCalculation(rate, count, isRaid);
+            sScriptMgr->OnGroupRateCalculation(rate, count, isRaid);
             return rate;
         }
     }