more debug checks: do not use tablebase lookup and therefore check tablebase consistency

CMakeLists.txt

@@ -4,6 +4,7 @@ project(dynamic_program CXX)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wpedantic -Werror")
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DGAME_STATE_NO_TABLEBASE_LOOKUP")
 
 include_directories(
   ${PROJECT_SOURCE_DIR}/include

include/game_state.hpp

@@ -753,9 +753,11 @@ namespace Hanabi {
         if(_pace < 0 || _endgame_turns_left == 0) {
             return 0;
         }
+        #ifndef GAME_STATE_NO_TABLEBASE_LOOKUP
         if (_position_tablebase.contains(id_of_state)) {
             return _position_tablebase[id_of_state];
         }
+        #endif
 
         // TODO: Have some endgame analysis here?