Core:

* add helping methods for manipulating unit's health and use it where applicable
* fix some conversion warnings and cleanup code (formatting, CRLF, tabs to spaces)

--HG--
branch : trunk

src/server/scripts/EasternKingdoms/BlackwingLair/boss_chromaggus.cpp

@@ -288,7 +288,7 @@ public:
             } else Frenzy_Timer -= diff;
 
             //Enrage if not already enraged and below 20%
-            if (!Enraged && (me->GetHealth()*100 / me->GetMaxHealth()) < 20)
+            if (!Enraged && HealthBelowPct(20))
             {
                 DoCast(me, SPELL_ENRAGE);
                 Enraged = true;

src/server/scripts/EasternKingdoms/BlackwingLair/boss_nefarian.cpp

@@ -218,7 +218,7 @@ public:
             } else ClassCall_Timer -= diff;
 
             //Phase3 begins when we are below X health
-            if (!Phase3 && (me->GetHealth()*100 / me->GetMaxHealth()) < 20)
+            if (!Phase3 && HealthBelowPct(20))
             {
                 Phase3 = true;
                 DoScriptText(SAY_RAISE_SKELETONS, me);

src/server/scripts/EasternKingdoms/BlackwingLair/boss_vaelastrasz.cpp

@@ -141,7 +141,7 @@ public:
         {
             DoCast(me, SPELL_ESSENCEOFTHERED);
             DoZoneInCombat();
-            me->SetHealth(int(me->GetMaxHealth()*.3));
+            me->SetHealth(me->CountPctFromMaxHealth(30));
         }
 
         void UpdateAI(const uint32 diff)
@@ -184,7 +184,7 @@ public:
                 return;
 
             // Yell if hp lower than 15%
-            if (me->GetHealth()*100 / me->GetMaxHealth() < 15 && !HasYelled)
+            if (HealthBelowPct(15) && !HasYelled)
             {
                 DoScriptText(SAY_HALFLIFE, me);
                 HasYelled = true;