Added thread safe packet handlers

client/network/PlayerJump.gd

@@ -18,7 +18,10 @@ func handle_packet(data: PackedByteArray):
 	var player_id := data.get_string_from_ascii()
 	var player := Global.players.get_player(player_id)
 
-	if !player:
+	if !player || !player.controller:
 		return
 	
-	player.controller.jumped.emit()
+	emit.call_deferred(player.controller)
+
+func emit(controller: Controller):
+	controller.jumped.emit()