Make sure we don't send controller event if updateRace is too slow

src/karts/controller/local_player_controller.cpp

@@ -155,8 +155,20 @@ bool LocalPlayerController::action(PlayerAction action, int value,
 }   // action
 
 // ----------------------------------------------------------------------------
-void LocalPlayerController::handleBufferedActions()
+void LocalPlayerController::handleBufferedActions(double time_spent)
 {
+    if (m_actions.empty())
+        return;
+
+    // There is 0.1 delay in server, if time_spent is more than ~0.1, than
+    // the timer will be incorrect, in this case ignore all actions
+    if (time_spent > 0.09 && NetworkConfig::get()->isNetworking())
+    {
+        Log::warn("LocalPlayerController", "Update race is too slow to catch"
+            " up: %lf", time_spent);
+        m_actions.clear();
+        return;
+    }
     for (auto& p : m_actions)
     {
         PlayerAction action = p.first;

src/karts/controller/local_player_controller.hpp

@@ -93,7 +93,7 @@ public:
     /** Returns the name of the player profile. */
     core::stringw getName() const OVERRIDE;
     // ------------------------------------------------------------------------
-    void handleBufferedActions();
+    void handleBufferedActions(double time_spent);
 
 };   // LocalPlayerController
 

src/main_loop.cpp

@@ -405,7 +405,8 @@ void MainLoop::run()
         }
         m_ticks_adjustment.unlock();
 
-        for(int i=0; i<num_steps; i++)
+        double time_spent = StkTime::getRealTime();
+        for(int i = 0; i < num_steps; i++)
         {
             PROFILER_PUSH_CPU_MARKER("Update race", 0, 255, 255);
             if (World::getWorld()) updateRace(1);
@@ -426,6 +427,7 @@ void MainLoop::run()
 
             if (m_frame_before_loading_world)
             {
+                time_spent = StkTime::getRealTime();
                 m_frame_before_loading_world = false;
                 break;
             }
@@ -441,6 +443,7 @@ void MainLoop::run()
             }
         }   // for i < num_steps
 
+        time_spent = StkTime::getRealTime() - time_spent;
         // Handle buffered player actions
         if (World::getWorld())
         {
@@ -450,7 +453,7 @@ void MainLoop::run()
                     dynamic_cast<LocalPlayerController*>
                     (World::getWorld()->getKart(i)->getController());
                 if (lpc)
-                    lpc->handleBufferedActions();
+                    lpc->handleBufferedActions(time_spent);
             }
             if (auto gp = GameProtocol::lock())
                 gp->sendAllActions();