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/Outland/HellfireCitadel/HellfireRamparts/boss_omor_the_unscarred.cpp

@@ -177,7 +177,7 @@ class boss_omor_the_unscarred : public CreatureScript
                     else
                         OrbitalStrike_Timer -= diff;
 
-                if ((me->GetHealth()*100) / me->GetMaxHealth() < 20)
+                if (HealthBelowPct(20))
                 {
                     if (DemonicShield_Timer <= diff)
                     {

src/server/scripts/Outland/HellfireCitadel/HellfireRamparts/boss_vazruden_the_herald.cpp

@@ -140,7 +140,7 @@ class boss_nazan : public CreatureScript
                 if (flight) // phase 1 - the flight
                 {
                     Creature *Vazruden = Unit::GetCreature(*me,VazrudenGUID);
-                    if (Fly_Timer < diff || !(Vazruden && Vazruden->isAlive() && (Vazruden->GetHealth()*5 > Vazruden->GetMaxHealth())))
+                    if (Fly_Timer < diff || !(Vazruden && Vazruden->isAlive() && Vazruden->HealthAbovePct(20)))
                     {
                         flight = false;
                         BellowingRoar_Timer = 6000;

src/server/scripts/Outland/HellfireCitadel/HellfireRamparts/boss_watchkeeper_gargolmar.cpp

@@ -139,7 +139,7 @@ class boss_watchkeeper_gargolmar : public CreatureScript
                 else
                     Surge_Timer -= diff;
 
-                if ((me->GetHealth()*100) / me->GetMaxHealth() < 20)
+                if (HealthBelowPct(20))
                 {
                     if (Retaliation_Timer <= diff)
                     {
@@ -152,7 +152,7 @@ class boss_watchkeeper_gargolmar : public CreatureScript
 
                 if (!YelledForHeal)
                 {
-                    if ((me->GetHealth()*100) / me->GetMaxHealth() < 40)
+                    if (HealthBelowPct(40))
                     {
                         DoScriptText(SAY_HEAL, me);
                         YelledForHeal = true;

src/server/scripts/Outland/HellfireCitadel/MagtheridonsLair/boss_magtheridon.cpp

@@ -443,7 +443,7 @@ class boss_magtheridon : public CreatureScript
                 else
                     Blaze_Timer -= diff;
 
-                if (!Phase3 && me->GetHealth()*10 < me->GetMaxHealth()*3
+                if (!Phase3 && HealthBelowPct(30)
                     && !me->IsNonMeleeSpellCasted(false) // blast nova
                     && !me->hasUnitState(UNIT_STAT_STUNNED)) // shadow cage and earthquake
                 {
@@ -568,7 +568,7 @@ class mob_hellfire_channeler : public CreatureScript
 
                 if (DarkMending_Timer <= diff)
                 {
-                    if ((me->GetHealth()*100 / me->GetMaxHealth()) < 50)
+                    if (HealthBelowPct(50))
                         DoCast(me, SPELL_DARK_MENDING);
                     DarkMending_Timer = 10000 +(rand() % 10000);
                 }

src/server/scripts/Outland/HellfireCitadel/ShatteredHalls/boss_nethekurse.cpp

@@ -293,7 +293,7 @@ class boss_grand_warlock_nethekurse : public CreatureScript
                     else
                         DeathCoil_Timer -= diff;
 
-                    if ((me->GetHealth()*100) / me->GetMaxHealth() <= 20)
+                    if (!HealthAbovePct(20))
                         Phase = true;
 
                     DoMeleeAttackIfReady();