Update players.lua

bridge/players.lua

@@ -23,7 +23,7 @@ mapserver.bridge.add_players = function(data)
       pos = player:get_pos(),
       hp = player:get_hp(),
       breath = player:get_breath(),
-      velocity = player:get_player_velocity(),
+      velocity = player:get_velocity(),
       moderator = is_moderator,
       rtt = rtt,
       protocol_version = protocol_version