Simulation now (sort of) respects the match-state

src/session/game_session.c

@@ -196,9 +196,14 @@ bool game_session_enqueue_player_input(Game_Session *session, uint16_t player_in
     assert(player != NULL);
 
     if(simulation_input_equal(player->most_recent_input, input)) {
+        // Ignore 'input' if it's equal to the most recent input. This way we avoid duplicates.
         return false;
     }
 
+    // TODO: SS - Check if 'input' is a valid "snake-move".
+    // Inputting right when going left will sadly be "okay" here which will make the game
+    // feel less responsive.
+
     if(!squeue_push(&player->input_queue, (void *)&input)) {
         return false;
     }