fix(Scripts/Items): play the Toy Train Set sound (#27750)

Co-authored-by: treeston <[email protected]>

src/server/scripts/Spells/spell_item.cpp

@@ -17,6 +17,7 @@
 
 #include "AreaDefines.h"
 #include "Battleground.h"
+#include "DBCStores.h"
 #include "ObjectMgr.h"
 #include "Pet.h"
 #include "Player.h"
@@ -561,15 +562,31 @@ class spell_item_toy_train_set : public SpellScript
 {
     PrepareSpellScript(spell_item_toy_train_set)
 
+    void FilterTargets(std::list<WorldObject*>& targets)
+    {
+        targets.remove_if([](WorldObject const* target) { return !target->IsPlayer(); });
+    }
+
     void HandleScriptEffect(SpellEffIndex effIndex)
     {
         PreventHitDefaultEffect(effIndex);
-        if (Unit* target = GetHitUnit())
-            target->HandleEmoteCommand(EMOTE_ONESHOT_TRAIN);
+        Player* target = GetHitPlayer();
+        if (!target)
+            return;
+
+        target->HandleEmoteCommand(EMOTE_ONESHOT_TRAIN);
+
+        // EmotesTextSound.dbc holds the per race/gender "choo choo" voice line. SMSG_EMOTE only carries
+        // the animation, and EMOTE_ONESHOT_TRAIN is not enough for the client to pick the sound itself.
+        uint8 const race = target->getRace();
+        uint8 const gender = target->getGender();
+        if (EmotesTextSoundEntry const* soundEntry = FindTextSoundEmoteFor(TEXT_EMOTE_TRAIN, race, gender))
+            target->PlayDistanceSound(soundEntry->SoundId);
     }
 
     void Register() override
     {
+        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_item_toy_train_set::FilterTargets, EFFECT_ALL, TARGET_UNIT_SRC_AREA_ALLY);
         OnEffectHitTarget += SpellEffectFn(spell_item_toy_train_set::HandleScriptEffect, EFFECT_0, SPELL_EFFECT_SCRIPT_EFFECT);
     }
 };