Core/Spell: add proper cooldowns to some spells used by vehicles (#23260)

* Core/Spell: add proper cooldowns to some spells used by vehicles, thanks to jackpoz and sirikfoll.

* Add Wing Buffet and Stampy's Stompy-Stomp.

* Add Tag Greater Felfire Diemetradon and Touch of Darkness.

* Rename 9999_99_99_99_world.sql to 2019_05_17_00_world.sql

2 files changed, 72 insertions, 0 deletions

diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index a61293f59f3..51ba9ff7580 100644
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -3976,6 +3976,55 @@ void SpellMgr::LoadSpellInfoCorrections()
         spellInfo->Effects[EFFECT_0].RadiusEntry = sSpellRadiusStore.LookupEntry(EFFECT_RADIUS_10_YARDS);
     });
 
+    // Tag Greater Felfire Diemetradon
+    ApplySpellFix({ 37851 }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->RecoveryTime = 3000;
+    });
+
+    // Jormungar Strike
+    ApplySpellFix({ 56513 }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->RecoveryTime = 2000;
+    });
+
+    ApplySpellFix({
+        54997, // Cast Net (tooltip says 10s but sniffs say 6s)
+        56524  // Acid Breath
+    }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->RecoveryTime = 6000;
+    });
+
+    ApplySpellFix({
+        47911, // EMP
+        48620, // Wing Buffet
+        51752  // Stampy's Stompy-Stomp
+    }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->RecoveryTime = 10000;
+    });
+
+    ApplySpellFix({
+        37727, // Touch of Darkness
+        54996  // Ice Slick (tooltip says 20s but sniffs say 12s)
+    }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->RecoveryTime = 12000;
+    });
+
+    // Signal Helmet to Attack
+    ApplySpellFix({ 51748 }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->RecoveryTime = 15000;
+    });
+
+    // Charge
+    ApplySpellFix({ 51756 }, [](SpellInfo* spellInfo)
+    {
+        spellInfo->RecoveryTime = 20000;
+    });
+
     //
     // VIOLET HOLD SPELLS
     //
diff --git a/src/server/scripts/Spells/spell_generic.cpp b/src/server/scripts/Spells/spell_generic.cpp
index 92218791e1f..3a828eaa50b 100644
--- a/src/server/scripts/Spells/spell_generic.cpp
+++ b/src/server/scripts/Spells/spell_generic.cpp
@@ -4245,6 +4245,28 @@ class spell_freezing_circle : public SpellScript
     }
 };
 
+// Used for some spells cast by vehicles or charmed creatures that do not send a cooldown event on their own
+class spell_gen_charmed_unit_spell_cooldown : public SpellScript
+{
+    PrepareSpellScript(spell_gen_charmed_unit_spell_cooldown);
+
+    void HandleCast()
+    {
+        Unit* caster = GetCaster();
+        if (Player* owner = caster->GetCharmerOrOwnerPlayerOrPlayerItself())
+        {
+            WorldPacket data;
+            caster->GetSpellHistory()->BuildCooldownPacket(data, SPELL_COOLDOWN_FLAG_NONE, GetSpellInfo()->Id, GetSpellInfo()->RecoveryTime);
+            owner->SendDirectMessage(&data);
+        }
+    }
+
+    void Register() override
+    {
+        OnCast += SpellCastFn(spell_gen_charmed_unit_spell_cooldown::HandleCast);
+    }
+};
+
 void AddSC_generic_spell_scripts()
 {
     RegisterAuraScript(spell_gen_absorb0_hitlimit1);
@@ -4370,4 +4392,5 @@ void AddSC_generic_spell_scripts()
     RegisterAuraScript(spell_corrupting_plague_aura);
     RegisterAuraScript(spell_gen_vehicle_control_link);
     RegisterSpellScript(spell_freezing_circle);
+    RegisterSpellScript(spell_gen_charmed_unit_spell_cooldown);
 }