Core/PacketIO: Implemented CMSG_UPDATE_SPELL_VISUAL

(cherry picked from commit 0d475eac5f2fdee58d79b1f3361da6d3f22b0232)

# Conflicts:
#	src/server/game/Server/WorldSession.h

1 files changed, 19 insertions, 0 deletions

diff --git a/src/server/game/Handlers/SpellHandler.cpp b/src/server/game/Handlers/SpellHandler.cpp
index eaa3a55ceba..9b39eb0b5f0 100644
--- a/src/server/game/Handlers/SpellHandler.cpp
+++ b/src/server/game/Handlers/SpellHandler.cpp
@@ -542,6 +542,25 @@ void WorldSession::HandleUpdateMissileTrajectory(WorldPackets::Spells::UpdateMis
         HandleMovementOpcode(CMSG_MOVE_STOP, *packet.Status);
 }
 
+void WorldSession::HandleUpdateAuraVisual(WorldPackets::Spells::UpdateAuraVisual const& updateAuraVisual)
+{
+    Unit* target = ObjectAccessor::GetUnit(*_player, updateAuraVisual.TargetGUID);
+    if (!target)
+        return;
+
+    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(updateAuraVisual.SpellID, _player->GetMap()->GetDifficultyID());
+    if (!spellInfo)
+        return;
+
+    uint32 spellXspellVisualId = _player->GetCastSpellXSpellVisualId(spellInfo);
+    for (auto const& [_, auraApp] : Trinity::Containers::MapEqualRange(target->GetAppliedAuras(), spellInfo->Id))
+        if (auraApp->GetBase()->GetCasterGUID() == _player->GetGUID())
+            auraApp->GetBase()->SetSpellVisual({ .SpellXSpellVisualID = spellXspellVisualId });
+
+    if (_player->GetChannelSpellId() == spellInfo->Id)
+        _player->SetChannelVisual({ .SpellXSpellVisualID = spellXspellVisualId });
+}
+
 void WorldSession::HandleKeyboundOverride(WorldPackets::Spells::KeyboundOverride& keyboundOverride)
 {
     Player* player = GetPlayer();