powerfunding money and houses setting

src/lang/english.txt

@@ -5272,3 +5272,6 @@ STR_CB_GUI_TOWN_VIEW_BUTTON                                     :{BLACK}Town vie
 STR_CB_GUI_TOWN_VIEW_TOOLTIP                                    :{BLACK}Show information on town
 
 STR_CONFIG_SETTING_WARN_IF_RUNWAY_IS_TOO_SHORT                  :Warn if airplane has in its orders an airport whose runway is too short
+
+STR_CONFIG_SETTING_POWERFUND_MONEY                              :Powerfund minimum needed money for fund: {STRING2}
+STR_CONFIG_SETTING_POWERFUND_HOUSES                             :Maximum amount of houses to powerfund up to

src/settings_gui.cpp

@@ -1565,6 +1565,8 @@ static SettingsContainer &GetSettingsTree()
 			interface->Add(new SettingEntry("gui.timetable_in_ticks"));
 			interface->Add(new SettingEntry("gui.timetable_arrival_departure"));
 			interface->Add(new SettingEntry("gui.expenses_layout"));
+			interface->Add(new SettingEntry("gui.powerfund_money"));
+			interface->Add(new SettingEntry("gui.powerfund_houses"));
 		}
 
 		SettingsPage *advisors = main->Add(new SettingsPage(STR_CONFIG_SETTING_ADVISORS));

src/settings_type.h

@@ -174,6 +174,9 @@ struct GUISettings {
 	bool   show_industry_forbidden_tiles;    ///< higlight areas where industry placement is forbidden regardless of terrain
 	bool   runway_too_short_warn;            ///< warn about aircrafts using too short runways
 
+	uint32 powerfund_money;                  ///< minimum amount of money for powerfund to work
+	uint16 powerfund_houses;                 ///< powerfunding maximum houses limit
+
 	/**
 	 * Returns true when the user has sufficient privileges to edit newgrfs on a running game
 	 * @return whether the user has sufficient privileges to edit newgrfs in an existing game

src/table/settings.ini

@@ -4081,5 +4081,26 @@ flags    = SLF_NOT_IN_SAVE | SLF_NO_NETWORK_SYNC
 def      = true
 str      = STR_CONFIG_SETTING_WARN_IF_RUNWAY_IS_TOO_SHORT
 
+[SDTC_VAR]
+var      = gui.powerfund_money
+type     = SLE_UINT
+flags    = SLF_NOT_IN_SAVE | SLF_NO_NETWORK_SYNC
+guiflags = SGF_CURRENCY
+def      = 200000
+min      = 0
+max      = 2000000
+str      = STR_CONFIG_SETTING_POWERFUND_MONEY
+strval   = STR_JUST_CURRENCY_LONG
+
+[SDTC_VAR]
+var      = gui.powerfund_houses
+type     = SLE_INT16
+flags    = SLF_NOT_IN_CONFIG | SLF_NOT_IN_SAVE | SLF_NO_NETWORK_SYNC
+def      = 10000
+min      = 0
+max      = 10000
+str      = STR_CONFIG_SETTING_POWERFUND_HOUSES
+strval   = STR_JUST_COMMA
+
 [SDT_END]
 

src/town_cmd.cpp

@@ -831,6 +831,12 @@ static void DoRegularFunding(Town *t)
 {
 	bool fund_regularly = HasBit(t->fund_regularly, _local_company);
 	bool do_powerfund = HasBit(t->do_powerfund, _local_company);
+
+	if (do_powerfund && (_settings_client.gui.powerfund_money > Company::Get(_local_company)->money ||
+		    _settings_client.gui.powerfund_houses < t->cache.num_houses)) {
+	    do_powerfund = false;
+	}
+
 	if (!fund_regularly && !do_powerfund)
 		return;