Scripts/Spells: Implement effect "Party Time" & Add Rejuvenation when eating Deviate Fish (#25802)

* Scripts/Spells: Implement effect "Party Time" & Add Rejuvenation when eating Deviate Fish

* Rename XXXX_XX_XX_XX_world.sql to 2021_01_06_08_world.sql

Co-authored-by: Giacomo Pozzoni <giacomopoz@gmail.com>

2 files changed, 50 insertions, 2 deletions

diff --git a/sql/updates/world/3.3.5/2021_01_06_08_world.sql b/sql/updates/world/3.3.5/2021_01_06_08_world.sql
new file mode 100644
index 00000000000..bbfabf2b1d1
--- /dev/null
+++ b/sql/updates/world/3.3.5/2021_01_06_08_world.sql
@@ -0,0 +1,3 @@
+--
+DELETE FROM `spell_script_names` WHERE `ScriptName` = 'spell_item_party_time';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES (8067, 'spell_item_party_time');
diff --git a/src/server/scripts/Spells/spell_item.cpp b/src/server/scripts/Spells/spell_item.cpp
index 60e4d4b1f08..397078cc266 100644
--- a/src/server/scripts/Spells/spell_item.cpp
+++ b/src/server/scripts/Spells/spell_item.cpp
@@ -792,6 +792,7 @@ enum DeviateFishSpells
     SPELL_SHRINK            = 8066,
     SPELL_PARTY_TIME        = 8067,
     SPELL_HEALTHY_SPIRIT    = 8068,
+    SPELL_REJUVENATION      = 8070
 };
 
 class spell_item_deviate_fish : public SpellScript
@@ -805,13 +806,13 @@ class spell_item_deviate_fish : public SpellScript
 
     bool Validate(SpellInfo const* /*spellInfo*/) override
     {
-        return ValidateSpellInfo({ SPELL_SLEEPY, SPELL_INVIGORATE, SPELL_SHRINK, SPELL_PARTY_TIME, SPELL_HEALTHY_SPIRIT });
+        return ValidateSpellInfo({ SPELL_SLEEPY, SPELL_INVIGORATE, SPELL_SHRINK, SPELL_PARTY_TIME, SPELL_HEALTHY_SPIRIT, SPELL_REJUVENATION });
     }
 
     void HandleDummy(SpellEffIndex /*effIndex*/)
     {
         Unit* caster = GetCaster();
-        uint32 spellId = urand(SPELL_SLEEPY, SPELL_HEALTHY_SPIRIT);
+        uint32 spellId = RAND(SPELL_SLEEPY, SPELL_INVIGORATE, SPELL_SHRINK, SPELL_PARTY_TIME, SPELL_HEALTHY_SPIRIT, SPELL_REJUVENATION);
         caster->CastSpell(caster, spellId, true);
     }
 
@@ -821,6 +822,49 @@ class spell_item_deviate_fish : public SpellScript
     }
 };
 
+class PartyTimeEmoteEvent : public BasicEvent
+{
+public:
+    PartyTimeEmoteEvent(Player* player) : _player(player) { }
+
+    bool Execute(uint64 /*time*/, uint32 /*diff*/) override
+    {
+        if (!_player->HasAura(SPELL_PARTY_TIME))
+            return true;
+
+        if (_player->isMoving())
+            _player->HandleEmoteCommand(RAND(EMOTE_ONESHOT_APPLAUD, EMOTE_ONESHOT_LAUGH, EMOTE_ONESHOT_CHEER, EMOTE_ONESHOT_CHICKEN));
+        else
+            _player->HandleEmoteCommand(RAND(EMOTE_ONESHOT_APPLAUD, EMOTE_ONESHOT_DANCESPECIAL, EMOTE_ONESHOT_LAUGH, EMOTE_ONESHOT_CHEER, EMOTE_ONESHOT_CHICKEN));
+
+        _player->m_Events.AddEventAtOffset(this, RAND(5s, 10s, 15s));
+
+        return false; // do not delete re-added event in EventProcessor::Update
+    }
+
+private:
+    Player* _player;
+};
+
+class spell_item_party_time : public AuraScript
+{
+    PrepareAuraScript(spell_item_party_time);
+
+    void HandleEffectApply(AuraEffect const* /*aurEff*/, AuraEffectHandleModes /*mode*/)
+    {
+        Player* player = GetOwner()->ToPlayer();
+        if (!player)
+            return;
+
+        player->m_Events.AddEventAtOffset(new PartyTimeEmoteEvent(player), RAND(5s, 10s, 15s));
+    }
+
+    void Register() override
+    {
+        OnEffectApply += AuraEffectApplyFn(spell_item_party_time::HandleEffectApply, EFFECT_0, SPELL_AURA_DUMMY, AURA_EFFECT_HANDLE_REAL);
+    }
+};
+
 enum DiscerningEyeBeastMisc
 {
     SPELL_DISCERNING_EYE_BEAST = 59914
@@ -4317,6 +4361,7 @@ void AddSC_item_spell_scripts()
     new spell_item_defibrillate("spell_item_gnomish_army_knife", 33);
     RegisterSpellScript(spell_item_desperate_defense);
     RegisterSpellScript(spell_item_deviate_fish);
+    RegisterSpellScript(spell_item_party_time);
     RegisterSpellScript(spell_item_discerning_eye_beast_dummy);
     RegisterSpellScript(spell_item_echoes_of_light);
     RegisterSpellScript(spell_item_extract_gas);