add: keep 1 level white flagship when auto retire

blcrack/cracker/cracker.cpp

@@ -361,6 +361,10 @@ void Cracker::disable_skip_enter_battle() {
     restore_combat_delay_active();
 }
 
+void Cracker::set_white_flagship_keep_count(int ships) {
+    m_keep_white_flagship_number.store(ships);
+}
+
 void Cracker::enable_auto_retire() {
     ENABLE(AUTO_RETIRE);
 }
@@ -1750,6 +1754,13 @@ Lua::Table Cracker::filter_ship(sol::this_state& l, Lua::VariadicArgs& args) {
         }
     });
 
+    int white_flagship_to_keep = 0;
+    int keep_white_flagship_number = m_keep_white_flagship_number.load();
+
+    auto is_white_flagship = [](int configId) {
+        return configId == 107041 || configId == 106021 || configId == 107011 || configId == 206011;
+    };
+
     auto filter = [&](sol::this_state, Lua::Object value) {
         Lua::Table ship = value;
 
@@ -1787,6 +1798,19 @@ Lua::Table Cracker::filter_ship(sol::this_state& l, Lua::VariadicArgs& args) {
                 return false;
             }
         }
+
+        if (keep_white_flagship_number != 0) {
+            if (is_white_flagship(configId)) {
+                int level = ship["level"];
+                if (level == 1) {
+                    if (white_flagship_to_keep < keep_white_flagship_number) {
+                        white_flagship_to_keep++;
+                        return false;
+                    }
+                }
+            }
+        }
+
         return true;
     };
 
@@ -1938,6 +1962,7 @@ Cracker::Config Cracker::get_config() {
         .exercise_more_power_rate = static_cast<int>(m_exercise_more_power_rate.load() * 100),
         .better_global_speedup_rate = static_cast<int>(m_better_global_speedup_rate.load()),
         .chapter_auto_clear_step_interval = m_mover.interval.load(),
+        .white_flagship_keep_count = m_keep_white_flagship_number.load(),
     };
     return config;
 }
@@ -1964,6 +1989,7 @@ void Cracker::apply_config(Config& config) {
     }
 
     if(IS_CONFIG_ENABLED(AUTO_RETIRE)) {
+        set_white_flagship_keep_count(config.white_flagship_keep_count);
         enable_auto_retire();
     } else {
         disable_auto_retire();