Scripts/Ulduar: Add script for Hodir encounter.

10 files changed, 1085 insertions, 55 deletions

diff --git a/sql/scripts/world_script_texts.sql b/sql/scripts/world_script_texts.sql
index 39f9b04cf40..0c66169cbfb 100644
--- a/sql/scripts/world_script_texts.sql
+++ b/sql/scripts/world_script_texts.sql
@@ -2474,6 +2474,7 @@ INSERT INTO `script_texts` (`npc_entry`,`entry`,`content_default`,`content_loc1`
    (32914,-1603201,'Matron, flee! They are ruthless....',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,15503,1,0,0,'Elder Stonebark SAY_DEATH'),
 
 -- Hodir
+   (32845,-1603209,'Hodir begins to cast Flash Freeze!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0,3,0,0,'Hodir - EMOTE_FREEZE'),
    (32845,-1603210,'You will suffer for this trespass!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,15552,1,0,0,'Hodir SAY_AGGRO'),
    (32845,-1603211,'Tragic. To come so far, only to fail.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,15553,1,0,0,'Hodir SAY_SLAY_1'),
    (32845,-1603212,'Welcome to the endless winter.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,15554,1,0,0,'Hodir SAY_SLAY_2'),
@@ -2483,6 +2484,7 @@ INSERT INTO `script_texts` (`npc_entry`,`entry`,`content_default`,`content_loc1`
    (32845,-1603216,'Enough! This ends now!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,15558,1,0,0,'Hodir SAY_BERSERK'),
    (32845,-1603217,'The veil of winter will protect you, champions!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,15559,1,0,0,'Hodir SAY_YS_HELP'),
    (32845,-1603218,'Hodir shatters the Rare Cache of Hodir!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0,6,0,0,'Hodir SAY_HARD_MODE_MISSED'),
+   (32845,-1603219,'Hodir gains Frozen Blows!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0,3,0,0,'Hodir - EMOTE_BLOW'),
 
 -- Ignis
    (33118,-1603220,'Insolent whelps! Your blood will temper the weapons used to reclaim this world!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,15564,1,0,0,'Ignis SAY_AGGRO'),
diff --git a/sql/scripts/world_scripts_full.sql b/sql/scripts/world_scripts_full.sql
index 82b6cd76db9..97109710071 100644
--- a/sql/scripts/world_scripts_full.sql
+++ b/sql/scripts/world_scripts_full.sql
@@ -1580,6 +1580,16 @@ UPDATE `gameobject_template` SET `ScriptName`= 'go_ulduar_tower' WHERE `entry`=1
 UPDATE `gameobject_template` SET `ScriptName`= 'go_ulduar_tower' WHERE `entry`=194371;
 UPDATE `gameobject_template` SET `ScriptName`= 'go_ulduar_tower' WHERE `entry`=194370;
 UPDATE `gameobject_template` SET `ScriptName`= 'go_ulduar_tower' WHERE `entry`=194377;
+UPDATE `creature_template` SET `ScriptName`='npc_hodir_priest' WHERE `entry` IN (32897,33326,32948,33330);
+UPDATE `creature_template` SET `ScriptName`='npc_hodir_shaman' WHERE `entry` IN (33328,32901,33332,32950);
+UPDATE `creature_template` SET `ScriptName`='npc_hodir_druid' WHERE `entry` IN (33325,32900,32941,33333);
+UPDATE `creature_template` SET `ScriptName`='npc_hodir_mage' WHERE `entry` IN (32893,33327,33331,32946);
+UPDATE `creature_template` SET `ScriptName`='npc_toasty_fire' WHERE `entry`=33342;
+UPDATE `creature_template` SET `ScriptName`='npc_flash_freeze' WHERE `entry`=32926;
+UPDATE `creature_template` SET `ScriptName`='npc_icicle' WHERE `entry` IN (33169,33173);
+UPDATE `creature_template` SET `ScriptName`='npc_snowpacked_icicle' WHERE `entry`=33174;
+UPDATE `creature_template` SET `ScriptName`='npc_ice_block' WHERE `entry`=32938;
+UPDATE `creature_template` SET `ScriptName`='boss_hodir' WHERE `entry`=32845;
 
 
 /* UN'GORO CRATER */
diff --git a/sql/updates/world/2011_05_19_01_world_instance_misc.sql b/sql/updates/world/2011_05_19_01_world_instance_misc.sql
new file mode 100644
index 00000000000..1e3d1d9475b
--- /dev/null
+++ b/sql/updates/world/2011_05_19_01_world_instance_misc.sql
@@ -0,0 +1,37 @@
+-- Clean Up
+DELETE FROM `creature_addon` WHERE `guid` IN (SELECT `guid` FROM `creature` WHERE `id` IN (32941,33333,33332,32950,33331,32946,32948,33330,32938));
+DELETE FROM `creature` WHERE `id` IN (32941,33333,33332,32950,33331,32946,32948,33330,32938);
+
+-- Factions
+UPDATE `creature_template` SET `faction_A`=1665, `faction_H`=1665, `unit_flags`=32768 WHERE `entry` IN (33325,32901,33328,32901,32893,33327,32897,33326,32941,33333,33332,32950,33331,32946,32948,33330);
+UPDATE `creature_template` SET `faction_A`=14, `faction_H`=14 WHERE `entry` IN (33352,33353);
+
+-- Unit Flags
+UPDATE `creature_template` SET `unit_flags`=0 WHERE `entry`=32941;
+UPDATE `creature_template` SET `unit_flags`=33686016, `flags_extra`=2 WHERE `entry`=30298;
+UPDATE `creature_template` SET `unit_flags`=33817094 WHERE `entry`=33174;
+UPDATE `creature_template` SET `unit_flags`=393220 WHERE `entry`=32938;
+UPDATE `creature_template` SET `unit_flags`=33948166 WHERE `entry`=33174;
+UPDATE `creature_template` SET `unit_flags`=393220 WHERE `entry` IN (33352,33353);
+
+-- Immunities
+UPDATE `creature_template` SET `mechanic_immune_mask`=612597599 WHERE `entry` IN (32938,32926,33352,33353);
+UPDATE `creature_template` SET `mechanic_immune_mask`=650854239 WHERE `entry`=32845;
+
+-- Miscelaneous
+UPDATE `creature_template` SET `difficulty_entry_1`=33352, `flags_extra`=0 WHERE `entry`=32926;
+UPDATE `creature_template` SET `flags_extra`=0 WHERE `entry` IN (32938,33352,33353);
+
+-- GameObjects
+UPDATE `gameobject_template` SET `flags`=4 WHERE `entry`=194173;
+
+-- Spell Linked Spell
+DELETE FROM `spell_linked_spell` WHERE `spell_trigger` IN (61990,61969,65280);
+INSERT INTO `spell_linked_spell` (`spell_trigger`,`spell_effect`,`type`,`comment`)
+VALUES 
+(61990,-62457,2,'Hodir - Ice Shards Immunity'),
+(61990,-65370,2,'Hodir - Ice Shards Immunity'),
+(65280,-62469,2,'Toasty fire - Freeze imunity'),
+(65280,-62039,2,'Toasty fire - Biting cold imunity'),
+(61969,7940,2,'Hodir - Flash Freeze immunity'),
+(61990,7940,2,'Hodir - Flash Freeze immunity');
diff --git a/sql/updates/world/2011_05_19_01_world_script_text.sql b/sql/updates/world/2011_05_19_01_world_script_text.sql
new file mode 100644
index 00000000000..1e9530478ef
--- /dev/null
+++ b/sql/updates/world/2011_05_19_01_world_script_text.sql
@@ -0,0 +1,5 @@
+DELETE FROM `script_texts` WHERE `entry` IN (-1603209,-1603219);
+INSERT INTO `script_texts` (`npc_entry`,`entry`,`content_default`,`content_loc1`,`content_loc2`,`content_loc3`,`content_loc4`,`content_loc5`,`content_loc6`,`content_loc7`,`content_loc8`,`sound`,`type`,`language`,`emote`,`comment`)
+VALUES
+(32845,-1603209,'Hodir begins to cast Flash Freeze!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0,3,0,0,'Hodir - EMOTE_FREEZE'),
+(32845,-1603219,'Hodir gains Frozen Blows!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0,3,0,0,'Hodir - EMOTE_BLOW');
diff --git a/sql/updates/world/2011_05_19_01_world_scriptname.sql b/sql/updates/world/2011_05_19_01_world_scriptname.sql
new file mode 100644
index 00000000000..fa73710abbd
--- /dev/null
+++ b/sql/updates/world/2011_05_19_01_world_scriptname.sql
@@ -0,0 +1,10 @@
+UPDATE `creature_template` SET `ScriptName`='npc_hodir_priest' WHERE `entry` IN (32897,33326,32948,33330);
+UPDATE `creature_template` SET `ScriptName`='npc_hodir_shaman' WHERE `entry` IN (33328,32901,33332,32950);
+UPDATE `creature_template` SET `ScriptName`='npc_hodir_druid' WHERE `entry` IN (33325,32900,32941,33333);
+UPDATE `creature_template` SET `ScriptName`='npc_hodir_mage' WHERE `entry` IN (32893,33327,33331,32946);
+UPDATE `creature_template` SET `ScriptName`='npc_toasty_fire' WHERE `entry`=33342;
+UPDATE `creature_template` SET `ScriptName`='npc_flash_freeze' WHERE `entry`=32926;
+UPDATE `creature_template` SET `ScriptName`='npc_icicle' WHERE `entry` IN (33169,33173);
+UPDATE `creature_template` SET `ScriptName`='npc_snowpacked_icicle' WHERE `entry`=33174;
+UPDATE `creature_template` SET `ScriptName`='npc_ice_block' WHERE `entry`=32938;
+UPDATE `creature_template` SET `ScriptName`='boss_hodir' WHERE `entry`=32845;
diff --git a/sql/updates/world/2011_05_19_01_world_spell_script_names.sql b/sql/updates/world/2011_05_19_01_world_spell_script_names.sql
new file mode 100644
index 00000000000..5e7989aaef7
--- /dev/null
+++ b/sql/updates/world/2011_05_19_01_world_spell_script_names.sql
@@ -0,0 +1,5 @@
+DELETE FROM `spell_script_names` WHERE `spell_id` IN (62038,62039);
+INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`)
+VALUES
+(62038,'spell_biting_cold'),
+(62039,'spell_biting_cold_dot');
diff --git a/src/server/game/Scripting/ScriptLoader.cpp b/src/server/game/Scripting/ScriptLoader.cpp
index 3b896ce192b..482b8f51c73 100755
--- a/src/server/game/Scripting/ScriptLoader.cpp
+++ b/src/server/game/Scripting/ScriptLoader.cpp
@@ -424,6 +424,7 @@ void AddSC_boss_assembly_of_iron();
 void AddSC_boss_general_vezax();
 void AddSC_ulduar_teleporter();
 void AddSC_boss_mimiron();
+void AddSC_boss_hodir();
 void AddSC_instance_ulduar();
 void AddSC_boss_keleseth();              //Utgarde Keep
 void AddSC_boss_skarvald_dalronn();
@@ -1118,6 +1119,7 @@ void AddNorthrendScripts()
     AddSC_boss_kologarn();
     AddSC_ulduar_teleporter();
     AddSC_boss_mimiron();
+    AddSC_boss_hodir();
     AddSC_instance_ulduar();
     AddSC_boss_keleseth();              //Utgarde Keep
     AddSC_boss_skarvald_dalronn();
diff --git a/src/server/scripts/Northrend/Ulduar/ulduar/boss_hodir.cpp b/src/server/scripts/Northrend/Ulduar/ulduar/boss_hodir.cpp
index 902305dacc1..3a6a4803fc0 100644
--- a/src/server/scripts/Northrend/Ulduar/ulduar/boss_hodir.cpp
+++ b/src/server/scripts/Northrend/Ulduar/ulduar/boss_hodir.cpp
@@ -19,73 +19,964 @@
 #include "ScriptedCreature.h"
 #include "ulduar.h"
 
-enum Yells
+/* #TODO: Achievements
+          Storm Cloud (Shaman ability)
+          Destroying of Toasty Fires
+*/
+
+enum HodirYells
 {
-    SAY_AGGRO                                   = -1603210,
-    SAY_SLAY_1                                  = -1603211,
-    SAY_SLAY_2                                  = -1603212,
-    SAY_FLASH_FREEZE                            = -1603213,
-    SAY_STALACTITE                              = -1603214,
-    SAY_DEATH                                   = -1603215,
-    SAY_BERSERK                                 = -1603216,
-    SAY_YS_HELP                                 = -1603217,
-    SAY_HARD_MODE_MISSED                        = -1603218,
+    SAY_AGGRO                                    = -1603210,
+    SAY_SLAY_1                                   = -1603211,
+    SAY_SLAY_2                                   = -1603212,
+    SAY_FLASH_FREEZE                             = -1603213,
+    SAY_STALACTITE                               = -1603214,
+    SAY_DEATH                                    = -1603215,
+    SAY_BERSERK                                  = -1603216,
+    SAY_YS_HELP                                  = -1603217,
+    SAY_HARD_MODE_FAILED                         = -1603218,
+
+    EMOTE_FREEZE                                 = -1603209,
+    EMOTE_BLOWS                                  = -1603219,
 };
 
-class boss_hodir : public CreatureScript
+enum HodirSpells
 {
-public:
-    boss_hodir() : CreatureScript("boss_hodir") { }
+    // Hodir
+    SPELL_FROZEN_BLOWS                           = 62478,
+    SPELL_FLASH_FREEZE                           = 61968,
+    SPELL_FLASH_FREEZE_VISUAL                    = 62148,
+    SPELL_BITING_COLD                            = 62038,
+    SPELL_BITING_COLD_TRIGGERED                  = 62039, // Needed for Achievement Getting Cold In Here
+    SPELL_BITING_COLD_DAMAGE                     = 62188,
+    SPELL_FREEZE                                 = 62469,
+    SPELL_ICICLE                                 = 62234,
+    SPELL_ICICLE_SNOWDRIFT                       = 62462,
+    SPELL_BLOCK_OF_ICE                           = 61969, // Player + Helper
+    SPELL_SUMMON_FLASH_FREEZE_HELPER             = 61989, // Helper
+    SPELL_SUMMON_BLOCK_OF_ICE                    = 61970, // Player + Helper
+    SPELL_FLASH_FREEZE_HELPER                    = 61990, // Helper
+    SPELL_FLASH_FREEZE_KILL                      = 62226,
+    SPELL_ICICLE_FALL                            = 69428,
+    SPELL_FALL_DAMAGE                            = 62236,
+    SPELL_FALL_SNOWDRIFT                         = 62460,
+    SPELL_BERSERK                                = 47008,
+    SPELL_ICE_SHARD                              = 62457,
+    SPELL_ICE_SHARD_HIT                          = 65370,
 
-    CreatureAI* GetAI(Creature* pCreature) const
-    {
-        return new boss_hodirAI(pCreature);
-    }
+    // Druids
+    SPELL_WRATH                                  = 62793,
+    SPELL_STARLIGHT                              = 62807,
 
-    struct boss_hodirAI : public BossAI
-    {
-        boss_hodirAI(Creature *pCreature) : BossAI(pCreature, TYPE_HODIR)
+    // Shamans
+    SPELL_LAVA_BURST                             = 61924,
+    SPELL_STORM_CLOUD                            = 65123,
+
+    // Mages
+    SPELL_FIREBALL                               = 61909,
+    SPELL_CONJURE_FIRE                           = 62823,
+    SPELL_MELT_ICE                               = 64528,
+    SPELL_SINGED                                 = 62821,
+    
+    // Priests
+    SPELL_SMITE                                  = 61923,
+    SPELL_GREATER_HEAL                           = 62809,
+    SPELL_DISPEL_MAGIC                           = 63499,
+};
+
+enum HodirNPC
+{
+    NPC_ICE_BLOCK                                = 32938,
+    NPC_FLASH_FREEZE                             = 32926,
+    NPC_SNOWPACKED_ICICLE                        = 33174,
+    NPC_ICICLE                                   = 33169,
+    NPC_ICICLE_SNOWDRIFT                         = 33173,
+};
+
+enum HodirGameObjects
+{
+    GO_TOASTY_FIRE                               = 194300,
+    GO_SNOWDRIFT                                 = 194173,
+};
+
+enum HodirEvents
+{
+    // Hodir
+    EVENT_FREEZE                                 = 1,
+    EVENT_FLASH_FREEZE                           = 2,
+    EVENT_FLASH_FREEZE_EFFECT                    = 3,
+    EVENT_ICICLE                                 = 4,
+    EVENT_BLOWS                                  = 5,
+    EVENT_RARE_CACHE                             = 6,
+    EVENT_BERSERK                                = 7,
+
+    // Priest
+    EVENT_HEAL                                   = 8,
+    EVENT_DISPEL_MAGIC                           = 9,
+
+    // Shaman
+    EVENT_STORM_CLOUD                            = 10,
+    
+    // Druid
+    EVENT_STARLIGHT                              = 11,
+
+    // Mage
+    EVENT_CONJURE_FIRE                           = 12,
+    EVENT_MELT_ICE                               = 13,
+};
+
+enum HodirActions
+{
+    ACTION_I_HAVE_THE_COOLEST_FRIENDS            = 1,
+    ACTION_CHEESE_THE_FREEZE                     = 2,
+};
+
+#define ACHIEVEMENT_CHEESE_THE_FREEZE            RAID_MODE(2961, 2962)
+#define ACHIEVEMENT_GETTING_COLD_IN_HERE         RAID_MODE(2967, 2968)
+#define ACHIEVEMENT_THIS_CACHE_WAS_RARE          RAID_MODE(3182, 3184)
+#define ACHIEVEMENT_COOLEST_FRIENDS              RAID_MODE(2963, 2965)
+#define FRIENDS_COUNT                            RAID_MODE(4, 8)
+#define DATA_GETTING_COLD_IN_HERE                29672968 // 2967, 2968 are achievement IDs
+
+const Position SummonPositions[8] =
+{
+    { 1983.75f, -243.36f, 432.767f, 1.57f }, // Field Medic Penny    &&  Battle-Priest Eliza
+    { 1999.90f, -230.49f, 432.767f, 1.57f }, // Eivi Nightfeather    &&  Tor Greycloud
+    { 2010.06f, -243.45f, 432.767f, 1.57f }, // Elementalist Mahfuun &&  Spiritwalker Tara
+    { 2021.12f, -236.65f, 432.767f, 1.57f }, // Missy Flamecuffs     &&  Amira Blazeweaver
+    { 2028.10f, -244.66f, 432.767f, 1.57f }, // Field Medic Jessi    &&  Battle-Priest Gina
+    { 2014.18f, -232.80f, 432.767f, 1.57f }, // Ellie Nightfeather   &&  Kar Greycloud
+    { 1992.90f, -237.54f, 432.767f, 1.57f }, // Elementalist Avuun   &&  Spiritwalker Yona
+    { 1976.60f, -233.53f, 432.767f, 1.57f }, // Sissy Flamecuffs     &&  Veesha Blazeweaver
+};
+
+uint32 Entry[8] =
+{
+    32897, 33325, 33328, 32893, 33326, 32901, 32900, 33327,
+};
+
+class npc_flash_freeze : public CreatureScript
+{
+    public:
+        npc_flash_freeze() : CreatureScript("npc_flash_freeze") { }
+
+        struct npc_flash_freezeAI : public ScriptedAI
         {
-        }
+            npc_flash_freezeAI(Creature* creature) : ScriptedAI(creature)
+            {
+                instance = me->GetInstanceScript();
+                me->SetDisplayId(me->GetCreatureInfo()->Modelid2);
+                me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE | UNIT_FLAG_STUNNED | UNIT_FLAG_PACIFIED);
+            }
+
+            InstanceScript* instance;
 
-        void Reset()
+            uint64 targetGUID;
+            uint32 checkDespawnTimer;
+
+            void Reset()
+            {
+                targetGUID = 0;
+                checkDespawnTimer = 1000;
+            }
+
+            void UpdateAI(uint32 const diff)
+            {
+                if (!UpdateVictim() || me->getVictim()->HasAura(SPELL_BLOCK_OF_ICE) || me->getVictim()->HasAura(SPELL_FLASH_FREEZE_HELPER))
+                    return;
+
+                if (checkDespawnTimer <= diff)
+                {
+                    if (Unit* target = ObjectAccessor::GetUnit(*me, targetGUID))
+                        if (!target->isAlive())
+                            me->DisappearAndDie();
+                    checkDespawnTimer = 2500;
+                }
+                else
+                    checkDespawnTimer -= diff;
+            }
+
+            void IsSummonedBy(Unit* summoner)
+            {
+                targetGUID = summoner->GetGUID();
+                me->SetInCombatWith(summoner);
+                me->AddThreat(summoner, 250.0f);
+                if (Unit* target = ObjectAccessor::GetUnit(*me, targetGUID))
+                {
+                    DoCast(target, SPELL_BLOCK_OF_ICE, true);
+                    // Prevents to have Ice Block on other place than target is
+                    me->NearTeleportTo(target->GetPositionX(), target->GetPositionY(), target->GetPositionZ(), target->GetOrientation());
+                    if (target->GetTypeId() == TYPEID_PLAYER)
+                        if (Creature* Hodir = ObjectAccessor::GetCreature(*me, instance ? instance->GetData64(TYPE_HODIR) : 0))
+                            Hodir->AI()->DoAction(ACTION_CHEESE_THE_FREEZE);
+                }
+            }
+        };
+
+        CreatureAI* GetAI(Creature* creature) const
         {
-            _Reset();
+            return new npc_flash_freezeAI(creature);
         }
+};
 
-        void KilledUnit(Unit * /*victim*/)
+class npc_ice_block : public CreatureScript
+{
+    public:
+        npc_ice_block() : CreatureScript("npc_ice_block") { }
+
+        struct npc_ice_blockAI : public ScriptedAI
         {
-            DoScriptText(RAND(SAY_SLAY_1, SAY_SLAY_2), me);
-        }
+            npc_ice_blockAI(Creature* creature) : ScriptedAI(creature)
+            {
+                instance = me->GetInstanceScript();
+                me->SetDisplayId(me->GetCreatureInfo()->Modelid2);
+                me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE | UNIT_FLAG_STUNNED | UNIT_FLAG_PACIFIED);
+                targetGUID = 0;
+            }
+
+            InstanceScript* instance;
+
+            uint64 targetGUID;
+
+            void IsSummonedBy(Unit* summoner)
+            {
+                targetGUID = summoner->GetGUID();
+                summoner->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE | UNIT_FLAG_STUNNED | UNIT_FLAG_PACIFIED);
+                me->SetInCombatWith(summoner);
+                me->AddThreat(summoner, 250.0f);
+                summoner->AddThreat(me, 250.0f);
+                if (Creature* target = ObjectAccessor::GetCreature(*me, targetGUID))
+                {
+                    DoCast(target, SPELL_FLASH_FREEZE_HELPER, true);
+                    // Prevents to have Ice Block on other place than target is
+                    me->NearTeleportTo(target->GetPositionX(), target->GetPositionY(), target->GetPositionZ(), target->GetOrientation());
+                }
+            }
 
-        void JustDied(Unit * /*victim*/)
+            void DamageTaken(Unit* who, uint32& damage)
+            {
+                if (Creature* Helper = ObjectAccessor::GetCreature(*me, targetGUID))
+                {
+                    Helper->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE | UNIT_FLAG_STUNNED | UNIT_FLAG_PACIFIED);
+
+                    if (Creature* Hodir = ObjectAccessor::GetCreature(*me, instance ? instance->GetData64(TYPE_HODIR) : 0))
+                    {
+                        if (!Hodir->isInCombat())
+                        {
+                            Hodir->SetReactState(REACT_AGGRESSIVE);
+                            Hodir->AI()->DoZoneInCombat();
+                            Hodir->AI()->AttackStart(who);
+                        }
+
+                        Helper->AI()->AttackStart(Hodir);
+                    }
+                }
+            }
+        };
+
+        CreatureAI* GetAI(Creature* creature) const
         {
-            DoScriptText(SAY_DEATH, me);
-            _JustDied();
+            return new npc_ice_blockAI(creature);
         }
+};
+
+class boss_hodir : public CreatureScript
+{
+    public:
+        boss_hodir() : CreatureScript("boss_hodir") { }
+ 
+        struct boss_hodirAI : public BossAI
+        {
+            boss_hodirAI(Creature* creature) : BossAI(creature, TYPE_HODIR)
+            {
+                me->SetReactState(REACT_PASSIVE);
+            }
+
+            uint32 gettingColdInHereTimer;
+
+            bool gettingColdInHere;
+            bool cheeseTheFreeze;
+            bool iHaveTheCoolestFriends;
+            bool iCouldSayThatThisCacheWasRare;
+
+            void Reset()
+            {
+                _Reset();
+                me->SetReactState(REACT_PASSIVE);
+
+                for (uint8 n = 0; n < FRIENDS_COUNT; ++n)
+                    if (Creature* FrozenHelper = me->SummonCreature(Entry[n], SummonPositions[n], TEMPSUMMON_MANUAL_DESPAWN))
+                        FrozenHelper->CastSpell(FrozenHelper, SPELL_SUMMON_FLASH_FREEZE_HELPER, true);
+            }
+
+            void EnterCombat(Unit* who)
+            {
+                _EnterCombat();
+                DoScriptText(SAY_AGGRO, me);
+                DoCast(me, SPELL_BITING_COLD, true);
+
+                gettingColdInHereTimer = 1000;
+                gettingColdInHere = true;
+                cheeseTheFreeze = true;
+                iHaveTheCoolestFriends = true;
+                iCouldSayThatThisCacheWasRare = true;
+
+                events.ScheduleEvent(EVENT_ICICLE, 2000);
+                events.ScheduleEvent(EVENT_FREEZE, 25000);
+                events.ScheduleEvent(EVENT_BLOWS, urand(60000, 65000));
+                events.ScheduleEvent(EVENT_FLASH_FREEZE, 45000);
+                events.ScheduleEvent(EVENT_RARE_CACHE, 180000);
+                events.ScheduleEvent(EVENT_BERSERK, 480000);
+            }
+
+            void KilledUnit(Unit* who)
+            {
+                if (!urand(0, 3))
+                    DoScriptText(RAND(SAY_SLAY_1, SAY_SLAY_2), me);
+            }
+
+            void DamageTaken(Unit* who, uint32& damage)
+            {
+                if (damage >= me->GetHealth())
+                {
+                    damage = 0;
+                    _JustDied();
+                    DoScriptText(SAY_DEATH, me);
+
+                    me->RemoveAllAuras();
+                    me->RemoveAllAttackers();
+                    me->AttackStop();
+                    me->SetReactState(REACT_PASSIVE);
+                    me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_DISABLE_MOVE);
+                    me->InterruptNonMeleeSpells(true);
+                    me->StopMoving();
+                    me->GetMotionMaster()->Clear();
+                    me->GetMotionMaster()->MoveIdle();
+                    me->SetControlled(true, UNIT_STAT_STUNNED);
+                    me->CombatStop(true);
+
+                    me->setFaction(35);
+                    me->DespawnOrUnsummon(10000);
+                }
+            }
+
+            void UpdateAI(uint32 const diff)
+            {
+                if (!UpdateVictim())
+                    return;
+
+                events.Update(diff);
+
+                if (me->HasUnitState(UNIT_STAT_CASTING))
+                    return;
+
+                while (uint32 eventId = events.ExecuteEvent())
+                {
+                    switch (eventId)
+                    {
+                        case EVENT_FREEZE:
+                            DoCastAOE(SPELL_FREEZE);
+                            events.ScheduleEvent(EVENT_FREEZE, urand(30000, 45000));
+                            break;
+                        case EVENT_ICICLE:
+                            if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100.0f, true))
+                                DoCast(target, SPELL_ICICLE);
+                            events.ScheduleEvent(EVENT_ICICLE, RAID_MODE(5500, 3500));
+                            break;
+                        case EVENT_FLASH_FREEZE:
+                            DoScriptText(SAY_FLASH_FREEZE, me);
+                            DoScriptText(EMOTE_FREEZE, me);
+                            for (uint8 n = 0; n < RAID_MODE(2, 3); ++n)
+                                if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100.0f, true))
+                                    target->CastSpell(target, SPELL_ICICLE_SNOWDRIFT, true);
+                            DoCast(SPELL_FLASH_FREEZE);
+                            events.DelayEvents(9000);
+                            events.ScheduleEvent(EVENT_FLASH_FREEZE_EFFECT, 500);
+                            break;
+                        case EVENT_FLASH_FREEZE_EFFECT:
+                        {
+                            std::list<Creature*> IcicleSnowdriftList;
+                            GetCreatureListWithEntryInGrid(IcicleSnowdriftList, me, NPC_SNOWPACKED_ICICLE, 100.0f);
+                            for (std::list<Creature*>::iterator itr = IcicleSnowdriftList.begin(); itr != IcicleSnowdriftList.end(); ++itr)
+                                (*itr)->CastSpell(me, SPELL_FLASH_FREEZE_VISUAL, true);
+                            FlashFreeze();
+                            events.CancelEvent(EVENT_FLASH_FREEZE_EFFECT);
+                            events.ScheduleEvent(EVENT_FLASH_FREEZE, urand(25000, 35000));
+                            break;
+                        }
+                        case EVENT_BLOWS:
+                            DoScriptText(SAY_STALACTITE, me);
+                            DoScriptText(EMOTE_BLOWS, me);
+                            DoCast(me, SPELL_FROZEN_BLOWS);
+                            events.ScheduleEvent(EVENT_BLOWS, urand(60000, 65000));
+                            break;
+                        case EVENT_RARE_CACHE:
+                            DoScriptText(SAY_HARD_MODE_FAILED, me);
+                            iCouldSayThatThisCacheWasRare = false;
+                            events.CancelEvent(EVENT_RARE_CACHE);
+                            break;
+                        case EVENT_BERSERK:
+                            DoScriptText(SAY_BERSERK, me);
+                            DoCast(me, SPELL_BERSERK, true);
+                            events.CancelEvent(EVENT_BERSERK);
+                            break;
+                    }
+                }
+
+                if (gettingColdInHereTimer <= diff && gettingColdInHere)
+                {
+                    std::list<HostileReference*> ThreatList = me->getThreatManager().getThreatList();
+                    for (std::list<HostileReference*>::const_iterator itr = ThreatList.begin(); itr != ThreatList.end(); ++itr)
+                        if (Unit* target = ObjectAccessor::GetUnit(*me, (*itr)->getUnitGuid()))
+                            if (Aura* BitingColdAura = target->GetAura(SPELL_BITING_COLD_TRIGGERED))
+                                if (target->GetTypeId() == TYPEID_PLAYER && BitingColdAura->GetStackAmount() > 2)
+                                        me->AI()->SetData(DATA_GETTING_COLD_IN_HERE, 0);
+                    gettingColdInHereTimer = 1000;
+                }
+                else
+                    gettingColdInHereTimer -= diff;
 
-        void EnterCombat(Unit* /*pWho*/)
+                DoMeleeAttackIfReady();
+            }
+
+            void DoAction(const int32 action)
+            {
+                switch (action)
+                {
+                    case ACTION_I_HAVE_THE_COOLEST_FRIENDS:
+                        iHaveTheCoolestFriends = false;
+                        break;
+                    case ACTION_CHEESE_THE_FREEZE:
+                        cheeseTheFreeze = false;
+                        break;
+                    default:
+                        break;
+                }
+            }
+
+            void FlashFreeze()
+            {
+                std::list<Unit*> TargetList;
+                Trinity::AnyUnfriendlyUnitInObjectRangeCheck checker(me, me, 150.0f);
+                Trinity::UnitListSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(me, TargetList, checker);
+                me->VisitNearbyObject(100.0f, searcher);
+                for (std::list<Unit*>::iterator itr = TargetList.begin(); itr != TargetList.end(); ++itr)
+                {
+                    Unit* target = *itr;
+                    if (!target || !target->isAlive() || GetClosestCreatureWithEntry(target, NPC_SNOWPACKED_ICICLE, 5.0f))
+                        continue;
+
+                    if (target->HasAura(SPELL_FLASH_FREEZE_HELPER) || target->HasAura(SPELL_BLOCK_OF_ICE))
+                    {
+                        me->CastSpell(target, SPELL_FLASH_FREEZE_KILL, true);
+                        continue;
+                    }
+
+                    target->CastSpell(target, SPELL_SUMMON_BLOCK_OF_ICE, true);
+                }
+            }
+        };
+
+        CreatureAI* GetAI(Creature* creature) const
+        {
+            return new boss_hodirAI (creature);
+        };
+};
+
+class npc_icicle : public CreatureScript
+{
+    public:
+        npc_icicle() : CreatureScript("npc_icicle") { }
+
+        struct npc_icicleAI : public ScriptedAI
+        {
+            npc_icicleAI(Creature* creature) : ScriptedAI(creature)
+            {
+                me->SetDisplayId(me->GetCreatureInfo()->Modelid1);
+                me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE | UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_PACIFIED | UNIT_FLAG_NOT_SELECTABLE);
+                me->SetReactState(REACT_PASSIVE);
+            }
+
+            uint32 icicleTimer;
+
+            void Reset()
+            {
+                icicleTimer = 2500;
+            }
+
+            void UpdateAI(uint32 const diff)
+            {
+                if (icicleTimer <= diff)
+                {
+                    if (me->GetEntry() == NPC_ICICLE_SNOWDRIFT)
+                    {
+                        DoCast(me, SPELL_FALL_SNOWDRIFT);
+                        DoCast(me, SPELL_ICICLE_FALL);
+                    }
+                    else if (me->GetEntry() == NPC_ICICLE)
+                    {
+                        DoCast(me, SPELL_ICICLE_FALL);
+                        DoCast(me, SPELL_FALL_DAMAGE, true);
+                    }
+                    icicleTimer = 10000;
+                }
+                else
+                    icicleTimer -= diff;
+            }
+        };
+
+        CreatureAI* GetAI(Creature* creature) const
+        {
+            return new npc_icicleAI(creature);
+        };
+};
+
+class npc_snowpacked_icicle : public CreatureScript
+{
+    public:
+        npc_snowpacked_icicle() : CreatureScript("npc_snowpacked_icicle") { }
+
+        struct npc_snowpacked_icicleAI : public ScriptedAI
         {
-            DoScriptText(SAY_AGGRO, me);
-            _EnterCombat();
+            npc_snowpacked_icicleAI(Creature* creature) : ScriptedAI(creature)
+            {
+                me->SetDisplayId(me->GetCreatureInfo()->Modelid2);
+                me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE | UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_PACIFIED);
+                me->SetReactState(REACT_PASSIVE);
+            }
+
+            uint32 despawnTimer;
+
+            void Reset()
+            {
+                despawnTimer = 12000;
+            }
+
+            void UpdateAI(uint32 const diff)
+            {
+                if (despawnTimer <= diff)
+                {
+                    if (GameObject* Snowdrift = me->FindNearestGameObject(GO_SNOWDRIFT, 2.0f))
+                        me->RemoveGameObject(Snowdrift, true);
+                    me->DespawnOrUnsummon();
+                }
+                else
+                    despawnTimer -= diff;
+            }
+        };
+
+        CreatureAI* GetAI(Creature* creature) const
+        {
+            return new npc_snowpacked_icicleAI(creature);
+        };
+};
+
+class npc_hodir_priest : public CreatureScript
+{
+    public:
+        npc_hodir_priest() : CreatureScript("npc_hodir_priest") { }
+
+        struct npc_hodir_priestAI : public ScriptedAI
+        {
+            npc_hodir_priestAI(Creature* creature) : ScriptedAI(creature)
+            {
+                instance = me->GetInstanceScript();
+            }
+
+            void Reset()
+            {
+                events.Reset();
+                events.ScheduleEvent(EVENT_HEAL, urand(4000, 8000));
+                events.ScheduleEvent(EVENT_DISPEL_MAGIC, urand(15000, 20000));
+            }
+
+            void UpdateAI(uint32 const diff)
+            {
+                if (!UpdateVictim() || me->HasUnitState(UNIT_STAT_STUNNED) || me->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED))
+                    return;
+
+                events.Update(diff);
+
+                if (me->HasUnitState(UNIT_STAT_CASTING))
+                    return;
+
+                if (HealthBelowPct(30))
+                    DoCast(me, SPELL_GREATER_HEAL);
+
+                while (uint32 eventId = events.ExecuteEvent())
+                {
+                    switch (eventId)
+                    {
+                        case EVENT_HEAL:
+                            DoCastAOE(SPELL_GREATER_HEAL);
+                            events.ScheduleEvent(EVENT_HEAL, urand(7500, 10000));
+                            break;
+                        case EVENT_DISPEL_MAGIC:
+                        {
+                            std::list<Unit*> TargetList;
+                            Trinity::AnyFriendlyUnitInObjectRangeCheck checker(me, me, 30.0f);
+                            Trinity::UnitListSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck> searcher(me, TargetList, checker);
+                            me->VisitNearbyObject(30.0f, searcher);
+                            for (std::list<Unit*>::iterator itr = TargetList.begin(); itr != TargetList.end(); ++itr)
+                                if ((*itr)->HasAura(SPELL_FREEZE))
+                                    DoCast(*itr, SPELL_DISPEL_MAGIC, true);
+                            events.ScheduleEvent(EVENT_DISPEL_MAGIC, urand(15000, 20000));
+                            break;
+                        }
+                        default:
+                            break;
+                    }
+                }
+
+                DoSpellAttackIfReady(SPELL_SMITE);
+            }
+
+            void JustDied(Unit* who)
+ 	        {
+                if (Creature* Hodir = ObjectAccessor::GetCreature(*me, instance ? instance->GetData64(TYPE_HODIR) : 0))
+                    Hodir->AI()->DoAction(ACTION_I_HAVE_THE_COOLEST_FRIENDS);
+  	        }
+
+        private:
+            InstanceScript* instance;
+            EventMap events;
+        };
+
+        CreatureAI* GetAI(Creature* creature) const
+        {
+            return new npc_hodir_priestAI(creature);
+        };
+};
+
+class npc_hodir_shaman : public CreatureScript
+{
+    public:
+        npc_hodir_shaman() : CreatureScript("npc_hodir_shaman") { }
+
+        struct npc_hodir_shamanAI : public ScriptedAI
+        {
+            npc_hodir_shamanAI(Creature* creature) : ScriptedAI(creature)
+            {
+                instance = me->GetInstanceScript();
+            }
+
+            void Reset()
+            {
+                events.Reset();
+                events.ScheduleEvent(EVENT_STORM_CLOUD, urand(10000, 12500));
+            }
+
+            void UpdateAI(uint32 const diff)
+            {
+                if (!UpdateVictim() || me->HasUnitState(UNIT_STAT_STUNNED) || me->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED))
+                    return;
+
+                events.Update(diff);
+
+                if (me->HasUnitState(UNIT_STAT_CASTING))
+                    return;
+
+                while (uint32 eventId = events.ExecuteEvent())
+                {
+                    switch (eventId)
+                    {
+                        case EVENT_STORM_CLOUD:
+                            if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100.0f, true))
+                                DoCast(target, SPELL_STORM_CLOUD, true);
+                            events.ScheduleEvent(EVENT_STORM_CLOUD, urand(15000, 20000));
+                            break;
+                        default:
+                            break;
+                    }
+                }
+
+                DoSpellAttackIfReady(SPELL_LAVA_BURST);
+            }
+
+            void JustDied(Unit* who)
+ 	        {
+                if (Creature* Hodir = ObjectAccessor::GetCreature(*me, instance ? instance->GetData64(TYPE_HODIR) : 0))
+                    Hodir->AI()->DoAction(ACTION_I_HAVE_THE_COOLEST_FRIENDS);
+  	        }
+        
+        private:
+            InstanceScript* instance;
+            EventMap events;
+        };
+
+        CreatureAI* GetAI(Creature* creature) const
+        {
+            return new npc_hodir_shamanAI(creature);
+        };
+};
+
+class npc_hodir_druid : public CreatureScript
+{
+    public:
+        npc_hodir_druid() : CreatureScript("npc_hodir_druid") { }
+
+        struct npc_hodir_druidAI : public ScriptedAI
+        {
+            npc_hodir_druidAI(Creature* creature) : ScriptedAI(creature)
+            {
+                instance = me->GetInstanceScript();
+            }
+
+            void Reset()
+            {
+                events.Reset();
+                events.ScheduleEvent(EVENT_STARLIGHT, urand(15000, 17500));
+            }
+
+            void UpdateAI(uint32 const diff)
+            {
+                if (!UpdateVictim() || me->HasUnitState(UNIT_STAT_STUNNED) || me->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED))
+                    return;
+
+                events.Update(diff);
+
+                if (me->HasUnitState(UNIT_STAT_CASTING))
+                    return;
+
+                while (uint32 eventId = events.ExecuteEvent())
+                {
+                    switch (eventId)
+                    {
+                        case EVENT_STARLIGHT:
+                            DoCast(me, SPELL_STARLIGHT, true);
+                            events.ScheduleEvent(EVENT_STARLIGHT, urand(25000, 35000));
+                            break;
+                        default:
+                            break;
+                    }
+                }
+
+                DoSpellAttackIfReady(SPELL_WRATH);
+            }
+
+            void JustDied(Unit* who)
+ 	        {
+                if (Creature* Hodir = ObjectAccessor::GetCreature(*me, instance ? instance->GetData64(TYPE_HODIR) : 0))
+                    Hodir->AI()->DoAction(ACTION_I_HAVE_THE_COOLEST_FRIENDS);
+  	        }
+
+        private:
+            InstanceScript* instance;
+            EventMap events;
+        };
+
+        CreatureAI* GetAI(Creature* creature) const
+        {
+            return new npc_hodir_druidAI(creature);
+        };
+};
+
+class npc_hodir_mage : public CreatureScript
+{
+    public:
+        npc_hodir_mage() : CreatureScript("npc_hodir_mage") { }
+
+        struct npc_hodir_mageAI : public ScriptedAI
+        {
+            npc_hodir_mageAI(Creature* creature) : ScriptedAI(creature)
+            {
+                instance = me->GetInstanceScript();
+            }
+
+            void Reset()
+            {
+                events.Reset();
+                events.ScheduleEvent(EVENT_CONJURE_FIRE, urand(10000, 12500));
+                events.ScheduleEvent(EVENT_MELT_ICE, 5000);
+            }
+
+            void UpdateAI(uint32 const diff)
+            {
+                if (!UpdateVictim() || me->HasUnitState(UNIT_STAT_STUNNED) || me->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED))
+                    return;
+
+                events.Update(diff);
+
+                if (me->HasUnitState(UNIT_STAT_CASTING))
+                    return;
+
+                while (uint32 eventId = events.ExecuteEvent())
+                {
+                    switch (eventId)
+                    {
+                        case EVENT_CONJURE_FIRE:
+                            DoCast(me, SPELL_CONJURE_FIRE, true);
+                            events.ScheduleEvent(EVENT_CONJURE_FIRE, urand(35000, 40000));
+                            break;
+                        case EVENT_MELT_ICE:
+                            if (Creature* FlashFreeze = me->FindNearestCreature(NPC_FLASH_FREEZE, 50.0f, true))
+                                DoCast(FlashFreeze, SPELL_MELT_ICE, true);
+                            events.ScheduleEvent(EVENT_MELT_ICE, urand(10000, 15000));
+                            break;
+                    }
+                }
+
+                DoSpellAttackIfReady(SPELL_FIREBALL);
+            }
+
+            void JustDied(Unit* who)
+ 	        {
+  	            if (Creature* Hodir = ObjectAccessor::GetCreature(*me, instance ? instance->GetData64(TYPE_HODIR) : 0))
+                    Hodir->AI()->DoAction(ACTION_I_HAVE_THE_COOLEST_FRIENDS);
+  	        }
+
+        private:
+            InstanceScript* instance;
+            EventMap events;
+        };
+
+        CreatureAI* GetAI(Creature* creature) const
+        {
+            return new npc_hodir_mageAI(creature);
+        };
+};
+
+class npc_toasty_fire : public CreatureScript
+{
+    public:
+        npc_toasty_fire() : CreatureScript("npc_toasty_fire") { }
+
+        struct npc_toasty_fireAI : public ScriptedAI
+        {
+            npc_toasty_fireAI(Creature* creature) : ScriptedAI(creature)
+            {
+                me->SetDisplayId(me->GetCreatureInfo()->Modelid2);
+                me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE | UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_PACIFIED);
+                me->SetReactState(REACT_PASSIVE);
+            }
+
+            void Reset()
+            {
+                DoCast(me, SPELL_SINGED, true);
+            }
+
+            void SpellHit(Unit* who, const SpellEntry* spell) 
+            {
+                if (spell->Id == SPELL_BLOCK_OF_ICE || spell->Id == SPELL_ICE_SHARD || spell->Id == SPELL_ICE_SHARD_HIT)
+                {
+                    if (GameObject* ToastyFire = me->FindNearestGameObject(GO_TOASTY_FIRE, 1.0f))
+                        me->RemoveGameObject(ToastyFire, true);
+                    me->DespawnOrUnsummon();
+                }
+            }
+        };
+
+        CreatureAI* GetAI(Creature* creature) const
+        {
+            return new npc_toasty_fireAI(creature);
+        };
+};
+
+class spell_biting_cold : public SpellScriptLoader
+{
+    public:
+        spell_biting_cold() : SpellScriptLoader("spell_biting_cold") { }
+
+        class spell_biting_cold_AuraScript : public AuraScript
+        {
+            PrepareAuraScript(spell_biting_cold_AuraScript);
+
+            void HandleEffectPeriodic(AuraEffect const* aurEff)
+            {
+                Unit* caster = GetCaster();
+                Unit* target = GetTarget();
+                bool found = false;
+
+                if (!caster || !target)
+                    return;
+
+                for (TargetList::iterator itr = listOfTargets.begin(); itr != listOfTargets.end(); ++itr)
+                {
+                    if (itr->first != target->GetGUID())
+                        return;
+
+                    if (itr->second >= 4)
+                    {
+                        target->CastSpell(target, SPELL_BITING_COLD_TRIGGERED, true);
+                        itr->second = 1;
+                    }
+                    else
+                    {
+                        if (target->isMoving())
+                            itr->second = 1;
+                        else
+                            itr->second++;
+                    }
+                    found = true;
+                    break;
+                }
+
+                if (!found)
+                    listOfTargets.push_back(std::make_pair(target->GetGUID(), 1));
+            }
+
+            void Register()
+            {
+                OnEffectPeriodic += AuraEffectPeriodicFn(spell_biting_cold_AuraScript::HandleEffectPeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY);
+            }
+
+        private:
+            typedef std::list< std::pair<uint64, uint8> > TargetList;
+            TargetList listOfTargets;
+        };
+
+        AuraScript* GetAuraScript() const
+        {
+            return new spell_biting_cold_AuraScript();
         }
+};
+
+class spell_biting_cold_dot : public SpellScriptLoader
+{
+public:
+    spell_biting_cold_dot() : SpellScriptLoader("spell_biting_cold_dot") { }
+
+    class spell_biting_cold_dot_AuraScript : public AuraScript
+    {
+        PrepareAuraScript(spell_biting_cold_dot_AuraScript);
 
-        void UpdateAI(const uint32 diff)
+        void HandleEffectPeriodic(AuraEffect const* aurEff)
         {
-            if (!UpdateVictim())
+            Unit* caster = GetCaster();
+            if (!caster)
                 return;
-    //SPELLS TODO:
 
-    //
-            DoMeleeAttackIfReady();
+            int32 damage = int32(200 * pow(2.0f, GetStackAmount()));
+            caster->CastCustomSpell(caster, SPELL_BITING_COLD_DAMAGE, &damage, NULL, NULL, true);
 
-            EnterEvadeIfOutOfCombatArea(diff);
+            if (caster->isMoving())
+                caster->RemoveAuraFromStack(SPELL_BITING_COLD_TRIGGERED);
+        }
+
+        void Register()
+        {
+            OnEffectPeriodic += AuraEffectPeriodicFn(spell_biting_cold_dot_AuraScript::HandleEffectPeriodic, EFFECT_0, SPELL_AURA_PERIODIC_DUMMY);
         }
     };
 
+    AuraScript* GetAuraScript() const
+    {
+        return new spell_biting_cold_dot_AuraScript();
+    }
 };
 
 void AddSC_boss_hodir()
 {
     new boss_hodir();
-}
+    new npc_icicle();
+    new npc_snowpacked_icicle();
+    new npc_hodir_priest();
+    new npc_hodir_shaman();
+    new npc_hodir_druid();
+    new npc_hodir_mage();
+    new npc_toasty_fire();
+    new npc_ice_block();
+    new npc_flash_freeze();
+    new spell_biting_cold();
+    new spell_biting_cold_dot();
+}
\ No newline at end of file
diff --git a/src/server/scripts/Northrend/Ulduar/ulduar/instance_ulduar.cpp b/src/server/scripts/Northrend/Ulduar/ulduar/instance_ulduar.cpp
index 5cc635f4f02..71c5d927c65 100644
--- a/src/server/scripts/Northrend/Ulduar/ulduar/instance_ulduar.cpp
+++ b/src/server/scripts/Northrend/Ulduar/ulduar/instance_ulduar.cpp
@@ -39,7 +39,7 @@ public:
 
     struct instance_ulduar_InstanceMapScript : public InstanceScript
     {
-        instance_ulduar_InstanceMapScript(InstanceMap* map) : InstanceScript(map) {}
+        instance_ulduar_InstanceMapScript(InstanceMap* map) : InstanceScript(map) { }
 
         uint32 uiEncounter[MAX_ENCOUNTER];
         std::string m_strInstData;
@@ -73,6 +73,8 @@ public:
         uint64 uiHodirChestGUID;
         uint64 uiFreyaChestGUID;
 
+        uint32 TeamInInstance;
+
         std::set<uint64> mRubbleSpawns;
 
         void Initialize()
@@ -103,6 +105,7 @@ public:
             uiFreyaChestGUID        = 0;
             uiLeviathanGateGUID     = 0;
             uiVezaxDoorGUID         = 0;
+            TeamInInstance          = 0;
 
             memset(uiEncounter, 0, sizeof(uiEncounter));
             memset(uiAssemblyGUIDs, 0, sizeof(uiAssemblyGUIDs));
@@ -120,9 +123,23 @@ public:
             return false;
         }
 
+        void OnPlayerEnter(Player* player)
+        {
+            if (!TeamInInstance)
+                TeamInInstance = player->GetTeam();
+        }
+
         void OnCreatureCreate(Creature* creature)
         {
-            switch(creature->GetEntry())
+            if (!TeamInInstance)
+            {
+                Map::PlayerList const& Players = instance->GetPlayers();
+                if (!Players.isEmpty())
+                    if (Player* player = Players.begin()->getSource())
+                        TeamInInstance = player->GetTeam();
+            }
+
+            switch (creature->GetEntry())
             {
                 case NPC_LEVIATHAN:
                     uiLeviathanGUID = creature->GetGUID();
@@ -199,13 +216,46 @@ public:
                 case NPC_ALGALON:
                     uiAlgalonGUID = creature->GetGUID();
                     break;
+                // Hodir's Helper NPCs
+                case NPC_EIVI_NIGHTFEATHER:
+                    if (TeamInInstance == HORDE)
+                        creature->UpdateEntry(NPC_TOR_GREYCLOUD, HORDE);
+                    break;
+                case NPC_ELLIE_NIGHTFEATHER:
+                    if (TeamInInstance == HORDE)
+                        creature->UpdateEntry(NPC_KAR_GREYCLOUD, HORDE);
+                    break;
+                case NPC_ELEMENTALIST_MAHFUUN:
+                    if (TeamInInstance == HORDE)
+                        creature->UpdateEntry(NPC_SPIRITWALKER_TARA, HORDE);
+                    break;
+                case NPC_ELEMENTALIST_AVUUN:
+                    if (TeamInInstance == HORDE)
+                        creature->UpdateEntry(NPC_SPIRITWALKER_YONA, HORDE);
+                    break;
+                case NPC_MISSY_FLAMECUFFS:
+                    if (TeamInInstance == HORDE)
+                        creature->UpdateEntry(NPC_AMIRA_BLAZEWEAVER, HORDE);
+                    break;
+                case NPC_SISSY_FLAMECUFFS:
+                    if (TeamInInstance == HORDE)
+                        creature->UpdateEntry(NPC_VEESHA_BLAZEWEAVER, HORDE);
+                    break;
+                case NPC_FIELD_MEDIC_PENNY:
+                    if (TeamInInstance == HORDE)
+                        creature->UpdateEntry(NPC_BATTLE_PRIEST_ELIZA, HORDE);
+                    break;
+                case NPC_FIELD_MEDIC_JESSI:
+                    if (TeamInInstance == HORDE)
+                        creature->UpdateEntry(NPC_BATTLE_PRIEST_GINA, HORDE);
+                    break;
             }
 
          }
 
         void OnGameObjectCreate(GameObject* go)
         {
-            switch(go->GetEntry())
+            switch (go->GetEntry())
             {
                 case GO_KOLOGARN_CHEST_HERO:
                 case GO_KOLOGARN_CHEST:
@@ -221,7 +271,7 @@ public:
                     break;
                 case GO_THORIM_CHEST_HERO:
                 case GO_THORIM_CHEST:
-                    uiThorimChestGUID =go->GetGUID();
+                    uiThorimChestGUID = go->GetGUID();
                     break;
                 case GO_HODIR_CHEST_HERO:
                 case GO_HODIR_CHEST:
@@ -276,22 +326,22 @@ public:
         void ProcessEvent(GameObject* /*go*/, uint32 eventId)
         {
             // Flame Leviathan's Tower Event triggers
-           Creature* pFlameLeviathan = instance->GetCreature(uiLeviathanGUID);
+            Creature* FlameLeviathan = instance->GetCreature(uiLeviathanGUID);
 
-            if (pFlameLeviathan && pFlameLeviathan->isAlive()) //No leviathan, no event triggering ;)
-                switch(eventId)
+            if (FlameLeviathan && FlameLeviathan->isAlive()) //No leviathan, no event triggering ;)
+                switch (eventId)
                 {
                     case EVENT_TOWER_OF_STORM_DESTROYED:
-                        pFlameLeviathan->AI()->DoAction(1);
+                        FlameLeviathan->AI()->DoAction(1);
                         break;
                     case EVENT_TOWER_OF_FROST_DESTROYED:
-                        pFlameLeviathan->AI()->DoAction(2);
+                        FlameLeviathan->AI()->DoAction(2);
                         break;
                     case EVENT_TOWER_OF_FLAMES_DESTROYED:
-                        pFlameLeviathan->AI()->DoAction(3);
+                        FlameLeviathan->AI()->DoAction(3);
                         break;
                     case EVENT_TOWER_OF_LIFE_DESTROYED:
-                        pFlameLeviathan->AI()->DoAction(4);
+                        FlameLeviathan->AI()->DoAction(4);
                         break;
                 }
         }
diff --git a/src/server/scripts/Northrend/Ulduar/ulduar/ulduar.h b/src/server/scripts/Northrend/Ulduar/ulduar/ulduar.h
index 7580d97186f..e83d388c4a9 100644
--- a/src/server/scripts/Northrend/Ulduar/ulduar/ulduar.h
+++ b/src/server/scripts/Northrend/Ulduar/ulduar/ulduar.h
@@ -18,7 +18,7 @@
 #ifndef DEF_ULDUAR_H
 #define DEF_ULDUAR_H
 
-enum eTypes
+enum UlduarTypes
 {
     MAX_ENCOUNTER               = 15,
 
@@ -51,7 +51,7 @@ enum eTypes
     DATA_RIGHT_ARM,
 };
 
-enum eNPCs
+enum UlduarNPCs
 {
     NPC_LEVIATHAN               = 33113,
     NPC_IGNIS                   = 33118,
@@ -81,9 +81,27 @@ enum eNPCs
     NPC_LEVIATHAN_MKII          = 33432,
     NPC_VX_001                  = 33651,
     NPC_AERIAL_COMMAND_UNIT     = 33670,
+
+    // Hodir's Helper NPCs
+    NPC_TOR_GREYCLOUD           = 32941,
+    NPC_KAR_GREYCLOUD           = 33333,
+    NPC_EIVI_NIGHTFEATHER       = 33325,
+    NPC_ELLIE_NIGHTFEATHER      = 32901,
+    NPC_SPIRITWALKER_TARA       = 33332,
+    NPC_SPIRITWALKER_YONA       = 32950,
+    NPC_ELEMENTALIST_MAHFUUN    = 33328,
+    NPC_ELEMENTALIST_AVUUN      = 32900,
+    NPC_AMIRA_BLAZEWEAVER       = 33331,
+    NPC_VEESHA_BLAZEWEAVER      = 32946,
+    NPC_MISSY_FLAMECUFFS        = 32893,
+    NPC_SISSY_FLAMECUFFS        = 33327,
+    NPC_BATTLE_PRIEST_ELIZA     = 32948,
+    NPC_BATTLE_PRIEST_GINA      = 33330,
+    NPC_FIELD_MEDIC_PENNY       = 32897,
+    NPC_FIELD_MEDIC_JESSI       = 33326,
 };
 
-enum eGameObjects
+enum UlduarGameObjects
 {
     GO_KOLOGARN_CHEST_HERO  = 195047,
     GO_KOLOGARN_CHEST       = 195046,
@@ -106,7 +124,7 @@ enum eGameObjects
     GO_RAZOR_BROKEN_HARPOON = 194565,
 };
 
-enum eTowerEvents
+enum UlduarTowerEvents
 {
     EVENT_TOWER_OF_STORM_DESTROYED     = 21031,
     EVENT_TOWER_OF_FROST_DESTROYED     = 21032,
@@ -114,7 +132,7 @@ enum eTowerEvents
     EVENT_TOWER_OF_LIFE_DESTROYED      = 21030
 };
 
-enum eAchievementCriteria
+enum UlduarAchievementCriteria
 {
     ACHIEVEMENT_UNBROKEN_10                              = 10044, // Leviathan
     ACHIEVEMENT_UNBROKEN_25                              = 10045,