Clamp reprediction on time spent computing

main.c

@@ -1366,15 +1366,15 @@ static void frame(void)
 
           // re-predict the inputs
           float time_to_repredict = (float)difference;
+          uint64_t start_prediction_time = stm_now();
           if (time_to_repredict > 0.0f)
           {
-            if (time_to_repredict > MAX_REPREDICTION_TIME)
-            {
-              Log("Can't repredict all of %f, capping!\n", time_to_repredict);
-              time_to_repredict = MAX_REPREDICTION_TIME;
-            }
             while (time_to_repredict > TIMESTEP)
             {
+              if (stm_ms(stm_diff(stm_now(), start_prediction_time)) > MAX_MS_SPENT_REPREDICTING)
+              {
+                Log("Reprediction took longer than %f milliseconds", MAX_MS_SPENT_REPREDICTING);
+              }
               QUEUE_ITER(&input_queue, cur_header)
               {
                 InputFrame *cur = (InputFrame *)cur_header->data;
@@ -1387,7 +1387,6 @@ static void frame(void)
               process(&gs, TIMESTEP);
               time_to_repredict -= TIMESTEP;
             }
-            assert(time_to_repredict <= TIMESTEP);
             process(&gs, time_to_repredict);
             time_to_repredict = 0.0f;
           }

types.h

@@ -73,7 +73,7 @@
 #define VOIP_DISTANCE_WHEN_CANT_HEAR (VISION_RADIUS * 0.8f)
 
 // multiplayer
-#define MAX_REPREDICTION_TIME (TIMESTEP * 50.0f)
+#define MAX_MS_SPENT_REPREDICTING 30.0f
 #define TIME_BETWEEN_SEND_GAMESTATE (1.0f / 20.0f)
 #define TIME_BETWEEN_INPUT_PACKETS (1.0f / 20.0f)
 #define TIMESTEP (1.0f / 60.0f) // server required to simulate at this, defines what tick the game is on