Reduce delays with company bankrupcty/sale processing at high day lengths

src/company_cmd.cpp

@@ -737,14 +737,20 @@ static void HandleBankruptcyTakeover(Company *c)
 }
 
 /** Called every tick for updating some company info. */
-void OnTick_Companies()
+void OnTick_Companies(bool main_tick)
 {
 	if (_game_mode == GM_EDITOR) return;
 
-	Company *c = Company::GetIfValid(_cur_company_tick_index);
-	if (c != nullptr) {
+	if (main_tick) {
+		Company *c = Company::GetIfValid(_cur_company_tick_index);
+		if (c != nullptr) {
+			if (c->bankrupt_asked != 0) HandleBankruptcyTakeover(c);
+		}
+		_cur_company_tick_index = (_cur_company_tick_index + 1) % MAX_COMPANIES;
+	}
+	for (Company *c : Company::Iterate()) {
 		if (c->name_1 != 0) GenerateCompanyName(c);
-		if (c->bankrupt_asked != 0) HandleBankruptcyTakeover(c);
+		if (c->bankrupt_asked != 0 && c->bankrupt_timeout == 0) HandleBankruptcyTakeover(c);
 	}
 
 	if (_next_competitor_start == 0) {
@@ -762,8 +768,6 @@ void OnTick_Companies()
 			if (_networking) break;
 		} while (AI::GetStartNextTime() == 0);
 	}
-
-	_cur_company_tick_index = (_cur_company_tick_index + 1) % MAX_COMPANIES;
 }
 
 /**

src/landscape.cpp

@@ -1660,7 +1660,6 @@ void OnTick_Trees();
 void OnTick_Station();
 void OnTick_Industry();
 
-void OnTick_Companies();
 void OnTick_LinkGraph();
 
 void CallLandscapeTick()
@@ -1674,6 +1673,5 @@ void CallLandscapeTick()
 		OnTick_Industry();
 	}
 
-	OnTick_Companies();
 	OnTick_LinkGraph();
 }

src/openttd.cpp

@@ -109,6 +109,7 @@ void MusicLoop();
 void ResetMusic();
 void CallWindowGameTickEvent();
 bool HandleBootstrap();
+void OnTick_Companies(bool main_tick);
 
 extern void ShowOSErrorBox(const char *buf, bool system);
 extern std::string _config_file;
@@ -1938,6 +1939,7 @@ void StateGameLoop()
 		if (_tick_skip_counter < _settings_game.economy.day_length_factor) {
 			AnimateAnimatedTiles();
 			CallVehicleTicks();
+			OnTick_Companies(false);
 		} else {
 			_tick_skip_counter = 0;
 			IncreaseDate();
@@ -1945,6 +1947,7 @@ void StateGameLoop()
 			RunTileLoop();
 			CallVehicleTicks();
 			CallLandscapeTick();
+			OnTick_Companies(true);
 		}
 		BasePersistentStorageArray::SwitchMode(PSM_LEAVE_GAMELOOP);