Make some cleanup.

My thank goes to Az@zel for the code analysis.

--HG--
branch : trunk

src/server/scripts/EasternKingdoms/Karazhan/boss_terestian_illhoof.cpp

@@ -184,7 +184,7 @@ public:
 
         void Reset()
         {
-            summons.DespawnAll();
+            DespawnAllImp();
         }
 
         void JustSummoned(Creature* summon)

src/server/scripts/EasternKingdoms/MagistersTerrace/boss_selin_fireheart.cpp

@@ -125,8 +125,10 @@ public:
             DrainLifeTimer = 3000 + rand()%4000;
             DrainManaTimer = DrainLifeTimer + 5000;
             FelExplosionTimer = 2100;
-            DrainCrystalTimer = 10000 + rand()%5000;
-            DrainCrystalTimer = 20000 + rand()%5000;
+            if (IsHeroic())
+                DrainCrystalTimer = 10000 + rand()%5000;
+            else
+                DrainCrystalTimer = 20000 + rand()%5000;
             EmpowerTimer = 10000;
 
             IsDraining = false;

src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjal.cpp

@@ -104,17 +104,17 @@ public:
         ai->Reset();
         ai->EnterEvadeMode();
 
-        ai->Spell[0].SpellId = SPELL_BLIZZARD;
-        ai->Spell[0].Cooldown = 15000 + rand()%20000;
-        ai->Spell[0].TargetType = TARGETTYPE_RANDOM;
+        ai->Spells[0].SpellId = SPELL_BLIZZARD;
+        ai->Spells[0].Cooldown = 15000 + rand()%20000;
+        ai->Spells[0].TargetType = TARGETTYPE_RANDOM;
 
-        ai->Spell[1].SpellId = SPELL_PYROBLAST;
-        ai->Spell[1].Cooldown = 5500 + rand()%4000;
-        ai->Spell[1].TargetType = TARGETTYPE_RANDOM;
+        ai->Spells[1].SpellId = SPELL_PYROBLAST;
+        ai->Spells[1].Cooldown = 5500 + rand()%4000;
+        ai->Spells[1].TargetType = TARGETTYPE_RANDOM;
 
-        ai->Spell[2].SpellId = SPELL_SUMMON_ELEMENTALS;
-        ai->Spell[2].Cooldown = 15000 + rand()%30000;
-        ai->Spell[2].TargetType = TARGETTYPE_SELF;
+        ai->Spells[2].SpellId = SPELL_SUMMON_ELEMENTALS;
+        ai->Spells[2].Cooldown = 15000 + rand()%30000;
+        ai->Spells[2].TargetType = TARGETTYPE_SELF;
 
         return ai;
     }
@@ -188,13 +188,13 @@ public:
         ai->Reset();
         ai->EnterEvadeMode();
 
-        ai->Spell[0].SpellId = SPELL_CHAIN_LIGHTNING;
-        ai->Spell[0].Cooldown = 3000 + rand()%5000;
-        ai->Spell[0].TargetType = TARGETTYPE_VICTIM;
+        ai->Spells[0].SpellId = SPELL_CHAIN_LIGHTNING;
+        ai->Spells[0].Cooldown = 3000 + rand()%5000;
+        ai->Spells[0].TargetType = TARGETTYPE_VICTIM;
 
-        ai->Spell[1].SpellId = SPELL_SUMMON_DIRE_WOLF;
-        ai->Spell[1].Cooldown = 6000 + rand()%35000;
-        ai->Spell[1].TargetType = TARGETTYPE_RANDOM;
+        ai->Spells[1].SpellId = SPELL_SUMMON_DIRE_WOLF;
+        ai->Spells[1].Cooldown = 6000 + rand()%35000;
+        ai->Spells[1].TargetType = TARGETTYPE_RANDOM;
 
         return ai;
     }

src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjalAI.cpp

@@ -389,7 +389,7 @@ void hyjalAI::Reset()
     me->SetFlag(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_GOSSIP);
 
     //Initialize spells
-    memset(Spell, 0, sizeof(Spell));
+    memset(Spells, 0, sizeof(Spell) * HYJAL_AI_MAX_SPELLS);
 
     //Reset Instance Data for trash count
     if (pInstance)
@@ -425,9 +425,9 @@ void hyjalAI::EnterEvadeMode()
 void hyjalAI::EnterCombat(Unit * /*who*/)
 {
     if (IsDummy)return;
-    for (uint8 i = 0; i < 3; ++i)
-        if (Spell[i].Cooldown)
-            SpellTimer[i] = Spell[i].Cooldown;
+    for (uint8 i = 0; i < HYJAL_AI_MAX_SPELLS; ++i)
+        if (Spells[i].Cooldown)
+            SpellTimer[i] = Spells[i].Cooldown;
 
     Talk(ATTACKED);
 }
@@ -881,9 +881,9 @@ void hyjalAI::UpdateAI(const uint32 diff)
     if (!UpdateVictim())
         return;
 
-    for (uint8 i = 0; i < 3; ++i)
+    for (uint8 i = 0; i < HYJAL_AI_MAX_SPELLS; ++i)
     {
-        if (Spell[i].SpellId)
+        if (Spells[i].SpellId)
         {
             if (SpellTimer[i] <= diff)
             {
@@ -892,7 +892,7 @@ void hyjalAI::UpdateAI(const uint32 diff)
 
                 Unit *pTarget = NULL;
 
-                switch(Spell[i].TargetType)
+                switch(Spells[i].TargetType)
                 {
                     case TARGETTYPE_SELF: pTarget = me; break;
                     case TARGETTYPE_RANDOM: pTarget = SelectUnit(SELECT_TARGET_RANDOM, 0); break;
@@ -901,8 +901,8 @@ void hyjalAI::UpdateAI(const uint32 diff)
 
                 if (pTarget && pTarget->isAlive())
                 {
-                    DoCast(pTarget, Spell[i].SpellId);
-                    SpellTimer[i] = Spell[i].Cooldown;
+                    DoCast(pTarget, Spells[i].SpellId);
+                    SpellTimer[i] = Spells[i].Cooldown;
                 }
             } else SpellTimer[i] -= diff;
         }

src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjalAI.h

@@ -22,6 +22,8 @@
 #include "hyjal.h"
 #include "ScriptedEscortAI.h"
 
+#define HYJAL_AI_MAX_SPELLS 3
+
 // Trash Mobs summoned in waves
 #define NECROMANCER         17899//done
 #define ABOMINATION         17898//done
@@ -252,7 +254,7 @@ struct hyjalAI : public npc_escortAI
             uint32 SpellId;
             uint32 Cooldown;
             uint32 TargetType;
-        }Spell[3];
+        } Spells[HYJAL_AI_MAX_SPELLS];
 
     private:
         uint32 SpellTimer[3];

src/server/scripts/Kalimdor/TempleOfAhnQiraj/boss_fankriss.cpp

@@ -79,8 +79,8 @@ public:
                 case 0: RandX = 0.0f - Rand; break;
                 case 1: RandX = 0.0f + Rand; break;
             }
-            Rand = 0;
-            Rand =  10 + (rand()%10);
+
+            Rand = 10 + (rand()%10);
             switch (rand()%2)
             {
                 case 0: RandY = 0.0f - Rand; break;

src/server/scripts/Northrend/ObsidianSanctum/boss_sartharion.cpp

@@ -1194,7 +1194,7 @@ public:
                 m_uiShadowBreathTimer -= uiDiff;
 
             // Don't attack current target if he's not visible for us.
-            if(me->getVictim() && me->getVictim() && me->getVictim()->HasAura(57874, 0))
+            if(me->getVictim() && me->getVictim()->HasAura(57874, 0))
                 me->getThreatManager().modifyThreatPercent(me->getVictim(), -100);
 
             DoMeleeAttackIfReady();