Fix #12225, 977aba7: [Script] Missing AI:ResetConfig support for running AI config (#12226)

src/ai/ai_core.cpp

@@ -214,25 +214,30 @@
 			if (!_settings_game.ai_config[c]->ResetInfo(true)) {
 				Debug(script, 0, "After a reload, the AI by the name '{}' was no longer found, and removed from the list.", _settings_game.ai_config[c]->GetName());
 				_settings_game.ai_config[c]->Change(std::nullopt);
-				if (Company::IsValidAiID(c)) {
-					/* The code belonging to an already running AI was deleted. We can only do
-					 * one thing here to keep everything sane and that is kill the AI. After
-					 * killing the offending AI we start a random other one in it's place, just
-					 * like what would happen if the AI was missing during loading. */
-					AI::Stop(c);
-					AI::StartNew(c);
-				}
-			} else if (Company::IsValidAiID(c)) {
-				/* Update the reference in the Company struct. */
-				Company::Get(c)->ai_info = _settings_game.ai_config[c]->GetInfo();
 			}
 		}
+
 		if (_settings_newgame.ai_config[c] != nullptr && _settings_newgame.ai_config[c]->HasScript()) {
 			if (!_settings_newgame.ai_config[c]->ResetInfo(false)) {
 				Debug(script, 0, "After a reload, the AI by the name '{}' was no longer found, and removed from the list.", _settings_newgame.ai_config[c]->GetName());
 				_settings_newgame.ai_config[c]->Change(std::nullopt);
 			}
 		}
+
+		if (Company::IsValidAiID(c) && Company::Get(c)->ai_config != nullptr) {
+			AIConfig *config = Company::Get(c)->ai_config.get();
+			if (!config->ResetInfo(true)) {
+				/* The code belonging to an already running AI was deleted. We can only do
+				 * one thing here to keep everything sane and that is kill the AI. After
+				 * killing the offending AI we start a random other one in it's place, just
+				 * like what would happen if the AI was missing during loading. */
+				AI::Stop(c);
+				AI::StartNew(c);
+			} else {
+				/* Update the reference in the Company struct. */
+				Company::Get(c)->ai_info = config->GetInfo();
+			}
+		}
 	}
 }