Use lower frequency for network ai

src/karts/controller/network_ai_controller.cpp

@@ -27,7 +27,7 @@
 #include "network/rewind_manager.hpp"
 
 // ============================================================================
-const int UPDATE_FREQUENCY = 30;
+int NetworkAIController::m_ai_frequency = 30;
 // ----------------------------------------------------------------------------
 NetworkAIController::NetworkAIController(AbstractKart *kart,
                                          int local_player_id,
@@ -56,8 +56,8 @@ void NetworkAIController::update(int ticks)
             World::getWorld()->getTicksSinceStart() > m_prev_update_ticks)
         {
             m_prev_update_ticks = World::getWorld()->getTicksSinceStart() +
-                UPDATE_FREQUENCY;
-            m_ai_controller->update(UPDATE_FREQUENCY);
+                m_ai_frequency;
+            m_ai_controller->update(m_ai_frequency);
             convertAIToPlayerActions();
         }
     }

src/karts/controller/network_ai_controller.hpp

@@ -27,6 +27,7 @@ class AIBaseController;
 class NetworkAIController : public PlayerController
 {
 private:
+    static int m_ai_frequency;
     int m_prev_update_ticks;
     AIBaseController* m_ai_controller;
     KartControl* m_ai_controls;
@@ -37,6 +38,7 @@ public:
     virtual     ~NetworkAIController();
     virtual void update(int ticks) OVERRIDE;
     virtual void reset() OVERRIDE;
+    static void setAIFrequency(int freq) { m_ai_frequency = freq; }
 };   // class NetworkAIController
 
 #endif // HEADER_PLAYER_CONTROLLER_HPP

src/main.cpp

@@ -207,7 +207,8 @@
 #include "items/powerup_manager.hpp"
 #include "items/projectile_manager.hpp"
 #include "karts/combined_characteristic.hpp"
-#include "karts/controller/ai_base_lap_controller.hpp"
+#include "karts/controller/ai_base_controller.hpp"
+#include "karts/controller/network_ai_controller.hpp"
 #include "karts/kart_model.hpp"
 #include "karts/kart_properties.hpp"
 #include "karts/kart_properties_manager.hpp"
@@ -1096,6 +1097,11 @@ int handleCmdLine(bool has_server_config, bool has_parent_process)
         return false;
     }
 
+    if (CommandLine::has( "--network-ai-freq", &n))
+        NetworkAIController::setAIFrequency(n);
+    else
+        NetworkAIController::setAIFrequency(30);
+
     if (!can_wan && CommandLine::has("--login-id", &n) &&
         CommandLine::has("--token", &s))
     {
@@ -1440,9 +1446,9 @@ int handleCmdLine(bool has_server_config, bool has_parent_process)
         {
             std::string cmd =
                 std::string("--stdout=server_ai.log --no-graphics"
-                " --connect-now=127.0.0.1:") +
+                " --network-ai-freq=10 --connect-now=127.0.0.1:") +
                 StringUtils::toString(STKHost::get()->getPrivatePort()) +
-                " --no-console-log --network-ai="
+                " --no-console-log --disable-polling --network-ai="
                 + StringUtils::toString(ai_num);
             if (!server_password.empty())
                 cmd += " --server-password=" + server_password;