Include elapsed state ticks since load in crash/failure logs

Consolidate game load date/time variables

src/crashlog.cpp

@@ -560,11 +560,7 @@ char *CrashLog::FillCrashLog(char *buffer, const char *last)
 		buffer += UTCTime::Format(buffer, last, "Crash at: %Y-%m-%d %H:%M:%S (UTC)\n");
 
 		buffer += seprintf(buffer, last, "In game date: %i-%02i-%02i (%i, %i) (DL: %u)\n", _cur_date_ymd.year, _cur_date_ymd.month + 1, _cur_date_ymd.day, _date_fract, _tick_skip_counter, _settings_game.economy.day_length_factor);
-		if (_game_load_time != 0) {
-			buffer += seprintf(buffer, last, "Game loaded at: %i-%02i-%02i (%i, %i), ",
-					_game_load_cur_date_ymd.year, _game_load_cur_date_ymd.month + 1, _game_load_cur_date_ymd.day, _game_load_date_fract, _game_load_tick_skip_counter);
-			buffer += UTCTime::Format(buffer, last, _game_load_time, "%Y-%m-%d %H:%M:%S");
-		}
+		LogGameLoadDateTimes(buffer, last);
 		return buffer;
 	});
 
@@ -682,12 +678,7 @@ char *CrashLog::FillDesyncCrashLog(char *buffer, const char *last, const DesyncE
 
 	buffer += seprintf(buffer, last, "In game date: %i-%02i-%02i (%i, %i) (DL: %u), %08X\n",
 			_cur_date_ymd.year, _cur_date_ymd.month + 1, _cur_date_ymd.day, _date_fract, _tick_skip_counter, _settings_game.economy.day_length_factor, _frame_counter);
-	if (_game_load_time != 0) {
-		buffer += seprintf(buffer, last, "Game loaded at: %i-%02i-%02i (%i, %i), ",
-				_game_load_cur_date_ymd.year, _game_load_cur_date_ymd.month + 1, _game_load_cur_date_ymd.day, _game_load_date_fract, _game_load_tick_skip_counter);
-		buffer += UTCTime::Format(buffer, last, _game_load_time, "%Y-%m-%d %H:%M:%S");
-		buffer += seprintf(buffer, last, "\n");
-	}
+	LogGameLoadDateTimes(buffer, last);
 	if (!_network_server) {
 		extern Date   _last_sync_date;
 		extern DateFract _last_sync_date_fract;
@@ -748,12 +739,7 @@ char *CrashLog::FillInconsistencyLog(char *buffer, const char *last, const Incon
 
 	buffer += seprintf(buffer, last, "In game date: %i-%02i-%02i (%i, %i) (DL: %u), %08X\n",
 			_cur_date_ymd.year, _cur_date_ymd.month + 1, _cur_date_ymd.day, _date_fract, _tick_skip_counter, _settings_game.economy.day_length_factor, _frame_counter);
-	if (_game_load_time != 0) {
-		buffer += seprintf(buffer, last, "Game loaded at: %i-%02i-%02i (%i, %i), ",
-				_game_load_cur_date_ymd.year, _game_load_cur_date_ymd.month + 1, _game_load_cur_date_ymd.day, _game_load_date_fract, _game_load_tick_skip_counter);
-		buffer += UTCTime::Format(buffer, last, _game_load_time, "%Y-%m-%d %H:%M:%S");
-		buffer += seprintf(buffer, last, "\n");
-	}
+	LogGameLoadDateTimes(buffer, last);
 	if (_networking && !_network_server) {
 		extern Date   _last_sync_date;
 		extern DateFract _last_sync_date_fract;

src/date.cpp

@@ -23,6 +23,7 @@
 #include "debug.h"
 #include "landscape.h"
 #include "widgets/statusbar_widget.h"
+#include "event_logs.h"
 
 #include "safeguards.h"
 
@@ -36,10 +37,6 @@ StateTicks _state_ticks;                   ///< Current state tick
 StateTicksDelta _state_ticks_offset;       ///< Offset to add when calculating a StateTicks value from a date/date fract/tick skip counter
 uint32_t    _quit_after_days;              ///< Quit after this many days of run time
 
-YearMonthDay _game_load_cur_date_ymd;
-DateFract _game_load_date_fract;
-uint8_t _game_load_tick_skip_counter;
-
 extern void ClearOutOfDateSignalSpeedRestrictions();
 
 void CheckStateTicksWrap()
@@ -59,6 +56,7 @@ void CheckStateTicksWrap()
 
 	_state_ticks_offset -= tick_adjust;
 	_state_ticks -= tick_adjust;
+	_game_load_state_ticks -= tick_adjust;
 
 	extern void AdjustAllSignalSpeedRestrictionTickValues(StateTicksDelta delta);
 	AdjustAllSignalSpeedRestrictionTickValues(-tick_adjust);

src/date_func.h

@@ -24,10 +24,6 @@ extern StateTicks _state_ticks;
 extern StateTicksDelta _state_ticks_offset;
 extern uint32_t  _quit_after_days;
 
-extern YearMonthDay _game_load_cur_date_ymd;
-extern DateFract _game_load_date_fract;
-extern uint8_t _game_load_tick_skip_counter;
-
 void SetDate(Date date, DateFract fract);
 YearMonthDay ConvertDateToYMD(Date date);
 Date ConvertYMDToDate(Year year, Month month, Day day);

src/event_logs.cpp

@@ -12,6 +12,7 @@
 #include "string_func.h"
 #include "date_func.h"
 #include "company_func.h"
+#include "walltime_func.h"
 #include <array>
 #include <string>
 
@@ -21,6 +22,10 @@ GameEventFlags _game_events_since_load;
 GameEventFlags _game_events_overall;
 
 time_t _game_load_time;
+YearMonthDay _game_load_cur_date_ymd;
+DateFract _game_load_date_fract;
+uint8_t _game_load_tick_skip_counter;
+StateTicks _game_load_state_ticks;
 
 char *DumpGameEventFlags(GameEventFlags events, char *b, const char *last)
 {
@@ -101,3 +106,14 @@ void ClearSpecialEventsLog()
 {
 	_special_event_log.Reset();
 }
+
+void LogGameLoadDateTimes(char *buffer, const char *last)
+{
+	if (_game_load_time != 0) {
+		buffer += seprintf(buffer, last, "Game loaded at: %i-%02i-%02i (%i, %i), (" OTTD_PRINTF64 " state ticks ago), ",
+				_game_load_cur_date_ymd.year, _game_load_cur_date_ymd.month + 1, _game_load_cur_date_ymd.day,
+				_game_load_date_fract, _game_load_tick_skip_counter, (_state_ticks - _game_load_state_ticks).base());
+		buffer += UTCTime::Format(buffer, last, _game_load_time, "%Y-%m-%d %H:%M:%S");
+		buffer += seprintf(buffer, last, "\n");
+	}
+}

src/event_logs.h

@@ -11,6 +11,7 @@
 #define EVENT_LOGS_H
 
 #include "core/enum_type.hpp"
+#include "date_type.h"
 #include <time.h>
 
 enum GameEventFlags : uint32_t {
@@ -29,6 +30,12 @@ DECLARE_ENUM_AS_BIT_SET(GameEventFlags)
 extern GameEventFlags _game_events_since_load;
 extern GameEventFlags _game_events_overall;
 
+extern time_t _game_load_time;
+extern YearMonthDay _game_load_cur_date_ymd;
+extern DateFract _game_load_date_fract;
+extern uint8_t _game_load_tick_skip_counter;
+extern StateTicks _game_load_state_ticks;
+
 inline void RegisterGameEvents(GameEventFlags events)
 {
 	_game_events_since_load |= events;
@@ -37,10 +44,10 @@ inline void RegisterGameEvents(GameEventFlags events)
 
 char *DumpGameEventFlags(GameEventFlags events, char *b, const char *last);
 
-extern time_t _game_load_time;
-
 void AppendSpecialEventsLogEntry(std::string message);
 char *DumpSpecialEventsLog(char *buffer, const char *last);
 void ClearSpecialEventsLog();
 
+void LogGameLoadDateTimes(char *buffer, const char *last);
+
 #endif /* EVENT_LOGS_H */

src/misc.cpp

@@ -143,6 +143,7 @@ void InitializeGame(uint size_x, uint size_y, bool reset_date, bool reset_settin
 	_game_load_cur_date_ymd = { 0, 0, 0 };
 	_game_load_date_fract = 0;
 	_game_load_tick_skip_counter = 0;
+	_game_load_state_ticks = 0;
 	_game_load_time = 0;
 	_extra_aspects = 0;
 	_aspect_cfg_hash = 0;

src/openttd.cpp

@@ -534,6 +534,7 @@ static void ShutdownGame()
 	_game_load_cur_date_ymd = { 0, 0, 0 };
 	_game_load_date_fract = 0;
 	_game_load_tick_skip_counter = 0;
+	_game_load_state_ticks = 0;
 	_game_load_time = 0;
 	_extra_aspects = 0;
 	_aspect_cfg_hash = 0;

src/saveload/afterload.cpp

@@ -4420,6 +4420,7 @@ bool AfterLoadGame()
 	_game_load_cur_date_ymd = _cur_date_ymd;
 	_game_load_date_fract = _date_fract;
 	_game_load_tick_skip_counter = _tick_skip_counter;
+	_game_load_state_ticks = _state_ticks;
 	_game_load_time = time(nullptr);
 
 	/* Start the scripts. This MUST happen after everything else except