Player/Emotes: Fix infinite dance and read map animation

Thx to @Kinzcool and @SeTM for the info
This closes #10067

(cherry picked from commit 57ceeae)

Author: Dekadencee

src/server/game/Handlers/ChatHandler.cpp

@@ -649,6 +649,9 @@ void WorldSession::HandleTextEmoteOpcode(WorldPacket& recvData)
         case EMOTE_STATE_KNEEL:
         case EMOTE_ONESHOT_NONE:
             break;
+        case EMOTE_STATE_DANCE:
+            GetPlayer()->SetEmoteState(emote);
+            break;
         default:
             // Only allow text-emotes for "dead" entities (feign death included)
             if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))

src/server/game/Handlers/MovementHandler.cpp

@@ -303,6 +303,10 @@ void WorldSession::HandleMovementOpcodes(WorldPacket& recvPacket)
     if (!mover->movespline->Finalized())
         return;
 
+    // stop some emotes at player move
+    if (plrMover && (plrMover->GetEmoteState() != 0))
+        plrMover->SetEmoteState(EMOTE_ONESHOT_NONE);
+
     /* handle special cases */
     if (movementInfo.HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT))
     {