Scripts/DK: Implemented Howling Blast (#28761)

2 files changed, 29 insertions, 0 deletions

diff --git a/sql/updates/world/master/2023_01_26_07_world.sql b/sql/updates/world/master/2023_01_26_07_world.sql
new file mode 100644
index 00000000000..c09f2d32a31
--- /dev/null
+++ b/sql/updates/world/master/2023_01_26_07_world.sql
@@ -0,0 +1,4 @@
+-- Howling Blast
+DELETE FROM `spell_script_names` WHERE `ScriptName` IN('spell_dk_howling_blast');
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(49184, 'spell_dk_howling_blast'):
diff --git a/src/server/scripts/Spells/spell_dk.cpp b/src/server/scripts/Spells/spell_dk.cpp
index 0d7f9f3da31..18220f6ce32 100644
--- a/src/server/scripts/Spells/spell_dk.cpp
+++ b/src/server/scripts/Spells/spell_dk.cpp
@@ -24,7 +24,9 @@
 #include "ScriptMgr.h"
 #include "Containers.h"
 #include "ObjectMgr.h"
+#include "ObjectAccessor.h"
 #include "Player.h"
+#include "Spell.h"
 #include "SpellAuraEffects.h"
 #include "SpellHistory.h"
 #include "SpellScript.h"
@@ -52,6 +54,7 @@ enum DeathKnightSpells
     SPELL_DK_DEATH_STRIKE_OFFHAND               = 66188,
     SPELL_DK_FESTERING_WOUND                    = 194310,
     SPELL_DK_FROST                              = 137006,
+    SPELL_DK_FROST_FEVER                        = 55095,
     SPELL_DK_FROST_SCYTHE                       = 207230,
     SPELL_DK_GLYPH_OF_FOUL_MENAGERIE            = 58642,
     SPELL_DK_GLYPH_OF_THE_GEIST                 = 58640,
@@ -636,6 +639,27 @@ class spell_dk_glyph_of_scourge_strike_script : public SpellScript
     }
 };
 
+// 49184 - Howling Blast
+class spell_dk_howling_blast : public SpellScript
+{
+    PrepareSpellScript(spell_dk_howling_blast);
+
+    bool Validate(SpellInfo const* /*spellInfo*/) override
+    {
+        return ValidateSpellInfo({ SPELL_DK_FROST_FEVER });
+    }
+
+    void HandleFrostFever(SpellEffIndex /*effIndex*/)
+    {
+        GetCaster()->CastSpell(GetHitUnit(), SPELL_DK_FROST_FEVER);
+    }
+
+    void Register() override
+    {
+        OnEffectHitTarget += SpellEffectFn(spell_dk_howling_blast::HandleFrostFever, EFFECT_0, SPELL_EFFECT_SCHOOL_DAMAGE);
+    }
+};
+
 // 206940 - Mark of Blood
 class spell_dk_mark_of_blood : public AuraScript
 {
@@ -854,6 +878,7 @@ void AddSC_deathknight_spell_scripts()
     RegisterSpellScript(spell_dk_festering_strike);
     RegisterSpellScript(spell_dk_ghoul_explode);
     RegisterSpellScript(spell_dk_glyph_of_scourge_strike_script);
+    RegisterSpellScript(spell_dk_howling_blast);
     RegisterSpellScript(spell_dk_mark_of_blood);
     RegisterSpellScript(spell_dk_necrosis);
     RegisterSpellScript(spell_dk_pet_geist_transform);