Feature: Configurable game ending year

Functionally reverts 683b65ee1

src/table/settings.ini

@@ -47,6 +47,8 @@ static bool UpdateServerPassword(int32 p1);
 static bool UpdateRconPassword(int32 p1);
 static bool UpdateClientConfigValues(int32 p1);
 
+extern int32 _old_ending_year_slv_105;
+
 /* End - Callback Functions for the various settings */
 
 /* Some settings do not need to be synchronised when playing in multiplayer.
@@ -1402,9 +1404,30 @@ str      = STR_CONFIG_SETTING_STARTING_YEAR
 strval   = STR_JUST_INT
 cat      = SC_BASIC
 
-[SDT_NULL]
-length   = 4
+[SDTG_VAR]
+name     = ""old_ending_year_slv_105""
+var      = _old_ending_year_slv_105
+flags    = SLF_NOT_IN_CONFIG
+type     = SLE_INT32
 to       = SLV_105
+def      = DEF_END_YEAR
+min      = MIN_YEAR
+max      = MAX_YEAR
+
+[SDT_VAR]
+base     = GameSettings
+var      = game_creation.ending_year
+type     = SLE_INT32
+from     = SLV_ENDING_YEAR
+guiflags = SGF_0ISDISABLED
+def      = DEF_END_YEAR
+min      = MIN_YEAR
+max      = MAX_YEAR
+interval = 1
+str      = STR_CONFIG_SETTING_ENDING_YEAR
+strhelp  = STR_CONFIG_SETTING_ENDING_YEAR_HELPTEXT
+strval   = STR_CONFIG_SETTING_ENDING_YEAR_VALUE
+cat      = SC_ADVANCED
 
 [SDT_BOOL]
 base     = GameSettings