(svn r18882) -Change: default to zero AIs

src/table/settings.h

@@ -307,7 +307,7 @@ static const SettingDesc _gameopt_settings[] = {
 	 SDTG_GENERAL("diff_custom", SDT_INTLIST, SL_ARR, SLE_FILE_I16 | SLE_VAR_U16,    C, 0, _old_diff_custom, 17, 0, 0, 0, 0, NULL, STR_NULL, NULL, 0,  3),
 	 SDTG_GENERAL("diff_custom", SDT_INTLIST, SL_ARR, SLE_UINT16,                    C, 0, _old_diff_custom, 18, 0, 0, 0, 0, NULL, STR_NULL, NULL, 4, SL_MAX_VERSION),
 
-	      SDT_VAR(GameSettings, difficulty.diff_level,    SLE_UINT8,                     0, 0, 0, 0,  3, 0, STR_NULL, NULL),
+	      SDT_VAR(GameSettings, difficulty.diff_level,    SLE_UINT8,                     0, 0, 3, 0,  3, 0, STR_NULL, NULL),
 	    SDT_OMANY(GameSettings, locale.currency,          SLE_UINT8,                     N, 0, 0, CUSTOM_CURRENCY_ID, _locale_currencies, STR_NULL, NULL, NULL),
 	    SDT_OMANY(GameSettings, locale.units,             SLE_UINT8,                     N, 0, 1, 2, _locale_units, STR_NULL, NULL, NULL),
 	/* There are only 21 predefined town_name values (0-20), but you can have more with newgrf action F so allow these bigger values (21-255). Invalid values will fallback to english on use and (undefined string) in GUI. */
@@ -333,7 +333,7 @@ const SettingDesc _settings[] = {
 	/***************************************************************************/
 	/* Saved settings variables. */
 	/* Do not ADD or REMOVE something in this "difficulty.XXX" table or before it. It breaks savegame compatability. */
-	 SDT_CONDVAR(GameSettings, difficulty.max_no_competitors,        SLE_UINT8, 97, SL_MAX_VERSION, 0, 0,     2,0,MAX_COMPANIES-1,1,STR_NULL,                                  DifficultyChange),
+	 SDT_CONDVAR(GameSettings, difficulty.max_no_competitors,        SLE_UINT8, 97, SL_MAX_VERSION, 0, 0,     0,0,MAX_COMPANIES-1,1,STR_NULL,                                  DifficultyChange),
 	SDT_CONDNULL(                                                            1, 97, 109),
 	 SDT_CONDVAR(GameSettings, difficulty.number_towns,              SLE_UINT8, 97, SL_MAX_VERSION, 0,NG,     2,     0,      4,  1, STR_NUM_VERY_LOW,                          DifficultyChange),
 	 SDT_CONDVAR(GameSettings, difficulty.number_industries,         SLE_UINT8, 97, SL_MAX_VERSION, 0,NG,     4,     0,      4,  1, STR_NONE,                                  DifficultyChange),
@@ -351,7 +351,7 @@ const SettingDesc _settings[] = {
 	 SDT_CONDVAR(GameSettings, difficulty.line_reverse_mode,         SLE_UINT8, 97, SL_MAX_VERSION, 0, 0,     0,     0,      1,  1, STR_REVERSE_AT_END_OF_LINE_AND_AT_STATIONS,DifficultyChange),
 	 SDT_CONDVAR(GameSettings, difficulty.disasters,                 SLE_UINT8, 97, SL_MAX_VERSION, 0, 0,     0,     0,      1,  1, STR_DISASTERS_OFF,                         DifficultyChange),
 	 SDT_CONDVAR(GameSettings, difficulty.town_council_tolerance,    SLE_UINT8, 97, SL_MAX_VERSION, 0, 0,     0,     0,      2,  1, STR_CITY_APPROVAL_PERMISSIVE,                            DifficultyNoiseChange),
-	 SDT_CONDVAR(GameSettings, difficulty.diff_level,                SLE_UINT8, 97, SL_MAX_VERSION, 0,NG,     0,     0,      3,  0, STR_NULL,                                  DifficultyReset),
+	 SDT_CONDVAR(GameSettings, difficulty.diff_level,                SLE_UINT8, 97, SL_MAX_VERSION, 0,NG,     3,     0,      3,  0, STR_NULL,                                  DifficultyReset),
 
 	/* There are only 21 predefined town_name values (0-20), but you can have more with newgrf action F so allow these bigger values (21-255). Invalid values will fallback to english on use and (undefined string) in GUI. */
  SDT_CONDOMANY(GameSettings, game_creation.town_name,              SLE_UINT8, 97, SL_MAX_VERSION, 0,NN, 0, 255, _town_names,      STR_NULL,                                  NULL, NULL),