Add go to depot and sell vehicle orders

Controlled by a setting (default off)

src/group_gui.cpp

@@ -963,6 +963,9 @@ public:
 						DoCommandP(0, DEPOT_MASS_SEND | (index == ADI_SERVICE ? DEPOT_SERVICE : 0U), this->vli.Pack(), GetCmdSendToDepot(this->vli.vtype));
 						break;
 					}
+					case ADI_DEPOT_SELL:
+						DoCommandP(0, DEPOT_MASS_SEND | DEPOT_SELL, this->vli.Pack(), GetCmdSendToDepot(this->vli.vtype));
+						break;
 					case ADI_CANCEL_DEPOT:
 						DoCommandP(0, DEPOT_MASS_SEND | DEPOT_CANCEL, this->vli.Pack(), GetCmdSendToDepot(this->vli.vtype));
 						break;

src/lang/english.txt

@@ -1327,6 +1327,8 @@ STR_CONFIG_SETTING_SHOW_ADV_LOADING_MODE_FEATURES               :Show advanced l
 STR_CONFIG_SETTING_SHOW_ADV_LOADING_MODE_FEATURES_HELPTEXT      :Show advanced loading mode features (through load/unload). When disabled, some advanced loading mode features are not shown in the UI, but are still available to all players.
 STR_CONFIG_SETTING_DISABLE_TOP_VEH_LIST_MASS_ACTIONS            :Disable mass action buttons for top-level vehicle lists
 STR_CONFIG_SETTING_DISABLE_TOP_VEH_LIST_MASS_ACTIONS_HELPTEXT   :This disables depot/service and start/stop buttons for all vehicle and all ungrouped vehicle lists. This is intended to help avoid the negative impact of accidentally pressing one of these buttons.
+STR_CONFIG_SETTING_SHOW_DEPOT_SELL_GUI                          :Show go to depot/hangar and sell feature: {STRING2}
+STR_CONFIG_SETTING_SHOW_DEPOT_SELL_GUI_HELPTEXT                 :Show go to depot/hangar and sell vehicle on arrival feature. When enabled, the behaviour of the vehicle go to depot button is changed.
 
 STR_CONFIG_SETTING_ADV_SIG_BRIDGE_TUN_MODES                     :Enable signals on bridges/tunnels advanced modes: {STRING2}
 STR_CONFIG_SETTING_ADV_SIG_BRIDGE_TUN_MODES_HELPTEXT            :Enables use of advanced modes of signal simulation on bridges and tunnels. When disabled, bridges/tunnels which are not already in an advanced mode cannot be changed to an advanced mode, however other players may choose to enable this setting and use an advanced mode.
@@ -3935,6 +3937,11 @@ STR_VEHICLE_LIST_SEND_ROAD_VEHICLE_TO_DEPOT                     :Send to Depot
 STR_VEHICLE_LIST_SEND_SHIP_TO_DEPOT                             :Send to Depot
 STR_VEHICLE_LIST_SEND_AIRCRAFT_TO_HANGAR                        :Send to Hangar
 
+STR_VEHICLE_LIST_SEND_TRAIN_TO_DEPOT_SELL                       :Send to Depot and sell
+STR_VEHICLE_LIST_SEND_ROAD_VEHICLE_TO_DEPOT_SELL                :Send to Depot and sell
+STR_VEHICLE_LIST_SEND_SHIP_TO_DEPOT_SELL                        :Send to Depot and sell
+STR_VEHICLE_LIST_SEND_AIRCRAFT_TO_HANGAR_SELL                   :Send to Hangar and sell
+
 STR_VEHICLE_LIST_MASS_STOP_LIST_TOOLTIP                         :{BLACK}Click to stop all the vehicles in the list
 STR_VEHICLE_LIST_MASS_START_LIST_TOOLTIP                        :{BLACK}Click to start all the vehicles in the list
 
@@ -4215,6 +4222,7 @@ STR_VEHICLE_VIEW_SHIP_SEND_TO_DEPOT_TOOLTIP                     :{BLACK}Send shi
 STR_VEHICLE_VIEW_AIRCRAFT_SEND_TO_DEPOT_TOOLTIP                 :{BLACK}Send aircraft to hangar. Ctrl+Click will only service
 
 STR_VEHICLE_VIEW_SEND_TO_DEPOT_TOOLTIP_SHIFT                    :{STRING}. Shift+Click to select which
+STR_VEHICLE_VIEW_SEND_TO_DEPOT_MENU                             :{BLACK}Cancel send vehicle to depot/hangar. Ctrl+Click for menu. Shift+Click to select depot/hangar
 
 STR_VEHICLE_VIEW_CLONE_TRAIN_INFO                               :{BLACK}This will buy a copy of the train including all cars. Ctrl+Click will share the orders. Shift+Click shows estimated cost without purchase
 STR_VEHICLE_VIEW_CLONE_ROAD_VEHICLE_INFO                        :{BLACK}This will buy a copy of the road vehicle. Ctrl+Click will share the orders. Shift+Click shows estimated cost without purchase
@@ -4274,6 +4282,7 @@ STR_VEHICLE_STATUS_HEADING_FOR_STATION_VEL                      :{LTBLUE}Heading
 STR_VEHICLE_STATUS_NO_ORDERS_VEL                                :{LTBLUE}No orders, {VELOCITY}
 STR_VEHICLE_STATUS_HEADING_FOR_WAYPOINT_VEL                     :{LTBLUE}Heading for {WAYPOINT}, {VELOCITY}
 STR_VEHICLE_STATUS_HEADING_FOR_DEPOT_VEL                        :{ORANGE}Heading for {DEPOT}, {VELOCITY}
+STR_VEHICLE_STATUS_HEADING_FOR_DEPOT_SELL_VEL                   :{CREAM}Heading for {PUSH_COLOUR}{RED}sale{POP_COLOUR} at {DEPOT}, {VELOCITY}
 STR_VEHICLE_STATUS_HEADING_FOR_DEPOT_SERVICE_VEL                :{LTBLUE}Service at {DEPOT}, {VELOCITY}
 
 # Vehicle stopped/started animations
@@ -4441,6 +4450,7 @@ STR_ORDER_SERVICE                                               :{BLACK}Service
 STR_ORDER_DROP_GO_ALWAYS_DEPOT                                  :Always go
 STR_ORDER_DROP_SERVICE_DEPOT                                    :Service if needed
 STR_ORDER_DROP_HALT_DEPOT                                       :Stop
+STR_ORDER_DROP_SELL_DEPOT                                       :Sell vehicle
 STR_ORDER_SERVICE_TOOLTIP                                       :{BLACK}Skip this order unless a service is needed
 
 STR_ORDER_CONDITIONAL_VARIABLE_TOOLTIP                          :{BLACK}Vehicle data to base jumping on
@@ -4538,6 +4548,7 @@ STR_ORDER_GO_TO_DEPOT_FORMAT                                    :{STRING} {DEPOT
 STR_ORDER_REFIT_ORDER                                           :(Refit to {STRING})
 STR_ORDER_REFIT_STOP_ORDER                                      :(Refit to {STRING} and stop)
 STR_ORDER_STOP_ORDER                                            :(Stop)
+STR_ORDER_SELL_ORDER                                            :(Sell vehicle)
 
 STR_ORDER_GO_TO_STATION                                         :{STRING} {STATION} {STRING1}
 

src/order_cmd.cpp

@@ -960,7 +960,7 @@ CommandCost CmdInsertOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3
 
 			if (new_order.GetNonStopType() != ONSF_STOP_EVERYWHERE && !v->IsGroundVehicle()) return CMD_ERROR;
 			if (new_order.GetDepotOrderType() & ~(ODTFB_PART_OF_ORDERS | ((new_order.GetDepotOrderType() & ODTFB_PART_OF_ORDERS) != 0 ? ODTFB_SERVICE : 0))) return CMD_ERROR;
-			if (new_order.GetDepotActionType() & ~(ODATFB_HALT | ODATFB_NEAREST_DEPOT)) return CMD_ERROR;
+			if (new_order.GetDepotActionType() & ~(ODATFB_HALT | ODATFB_SELL | ODATFB_NEAREST_DEPOT)) return CMD_ERROR;
 			if ((new_order.GetDepotOrderType() & ODTFB_SERVICE) && (new_order.GetDepotActionType() & ODATFB_HALT)) return CMD_ERROR;
 			break;
 		}
@@ -1671,21 +1671,28 @@ CommandCost CmdModifyOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3
 				break;
 
 			case MOF_DEPOT_ACTION: {
+				OrderDepotActionFlags base_order_action_type = order->GetDepotActionType() & ~(ODATFB_HALT | ODATFB_SELL);
 				switch (data) {
 					case DA_ALWAYS_GO:
 						order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() & ~ODTFB_SERVICE));
-						order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() & ~ODATFB_HALT));
+						order->SetDepotActionType((OrderDepotActionFlags)(base_order_action_type));
 						break;
 
 					case DA_SERVICE:
 						order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() | ODTFB_SERVICE));
-						order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() & ~ODATFB_HALT));
+						order->SetDepotActionType((OrderDepotActionFlags)(base_order_action_type));
 						order->SetRefit(CT_NO_REFIT);
 						break;
 
 					case DA_STOP:
 						order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() & ~ODTFB_SERVICE));
-						order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() | ODATFB_HALT));
+						order->SetDepotActionType((OrderDepotActionFlags)(base_order_action_type | ODATFB_HALT));
+						order->SetRefit(CT_NO_REFIT);
+						break;
+
+					case DA_SELL:
+						order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() & ~ODTFB_SERVICE));
+						order->SetDepotActionType((OrderDepotActionFlags)(base_order_action_type | ODATFB_HALT | ODATFB_SELL));
 						order->SetRefit(CT_NO_REFIT);
 						break;
 
@@ -2095,7 +2102,7 @@ CommandCost CmdOrderRefit(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 		/* Make the depot order an 'always go' order. */
 		if (cargo != CT_NO_REFIT && order->IsType(OT_GOTO_DEPOT)) {
 			order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() & ~ODTFB_SERVICE));
-			order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() & ~ODATFB_HALT));
+			order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() & ~(ODATFB_HALT | ODATFB_SELL)));
 		}
 
 		for (Vehicle *u = v->FirstShared(); u != NULL; u = u->NextShared()) {

src/order_gui.cpp

@@ -665,12 +665,15 @@ static const StringID _order_depot_action_dropdown[] = {
 	STR_ORDER_DROP_GO_ALWAYS_DEPOT,
 	STR_ORDER_DROP_SERVICE_DEPOT,
 	STR_ORDER_DROP_HALT_DEPOT,
+	STR_ORDER_DROP_SELL_DEPOT,
 	INVALID_STRING_ID
 };
 
 static int DepotActionStringIndex(const Order *order)
 {
-	if (order->GetDepotActionType() & ODATFB_HALT) {
+	if (order->GetDepotActionType() & ODATFB_SELL) {
+		return DA_SELL;
+	} else if (order->GetDepotActionType() & ODATFB_HALT) {
 		return DA_STOP;
 	} else if (order->GetDepotOrderType() & ODTFB_SERVICE) {
 		return DA_SERVICE;
@@ -791,6 +794,9 @@ void DrawOrderString(const Vehicle *v, const Order *order, int order_index, int
 				SetDParam(1, (order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) ? STR_ORDER_GO_NON_STOP_TO : STR_ORDER_GO_TO);
 			}
 
+			if (!timetable && (order->GetDepotActionType() & ODATFB_SELL)) {
+				SetDParam(5, STR_ORDER_SELL_ORDER);
+			} else {
 				if (!timetable && (order->GetDepotActionType() & ODATFB_HALT)) {
 					SetDParam(5, STR_ORDER_STOP_ORDER);
 				}
@@ -799,6 +805,7 @@ void DrawOrderString(const Vehicle *v, const Order *order, int order_index, int
 					SetDParam(5, (order->GetDepotActionType() & ODATFB_HALT) ? STR_ORDER_REFIT_STOP_ORDER : STR_ORDER_REFIT_ORDER);
 					SetDParam(6, CargoSpec::Get(order->GetRefitCargo())->name);
 				}
+			}
 
 			if (timetable) {
 				if (order->GetWaitTime() > 0) {
@@ -1993,7 +2000,8 @@ public:
 				if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
 					this->OrderClick_Service(-1);
 				} else {
-					ShowDropDownMenu(this, _order_depot_action_dropdown, DepotActionStringIndex(this->vehicle->GetOrder(this->OrderGetSel())), WID_O_SERVICE, 0, 0, 0, DDSF_LOST_FOCUS);
+					ShowDropDownMenu(this, _order_depot_action_dropdown, DepotActionStringIndex(this->vehicle->GetOrder(this->OrderGetSel())),
+							WID_O_SERVICE, 0, _settings_client.gui.show_depot_sell_gui ? 0 : (1 << DA_SELL), 0, DDSF_LOST_FOCUS);
 				}
 				break;
 

src/order_type.h

@@ -117,6 +117,7 @@ enum OrderDepotActionFlags {
 	ODATF_SERVICE_ONLY   = 0,      ///< Only service the vehicle.
 	ODATFB_HALT          = 1 << 0, ///< Service the vehicle and then halt it.
 	ODATFB_NEAREST_DEPOT = 1 << 1, ///< Send the vehicle to the nearest depot.
+	ODATFB_SELL          = 1 << 2, ///< Sell the vehicle on arrival at the depot.
 };
 DECLARE_ENUM_AS_BIT_SET(OrderDepotActionFlags)
 
@@ -191,6 +192,7 @@ enum OrderDepotAction {
 	DA_ALWAYS_GO, ///< Always go to the depot
 	DA_SERVICE,   ///< Service only if needed
 	DA_STOP,      ///< Go to the depot and stop there
+	DA_SELL,      ///< Go to the depot and sell vehicle
 	DA_END
 };
 

src/saveload/extended_ver_sl.cpp

@@ -86,6 +86,7 @@ const SlxiSubChunkInfo _sl_xv_sub_chunk_infos[] = {
 	{ XSLFI_ORDER_EXTRA_DATA,       XSCF_NULL,                1,   1, "order_extra_data",          NULL, NULL, NULL        },
 	{ XSLFI_WHOLE_MAP_CHUNK,        XSCF_NULL,                1,   1, "whole_map_chunk",           NULL, NULL, "WMAP"      },
 	{ XSLFI_ST_LAST_VEH_TYPE,       XSCF_NULL,                1,   1, "station_last_veh_type",     NULL, NULL, NULL        },
+	{ XSLFI_SELL_AT_DEPOT_ORDER,    XSCF_NULL,                1,   1, "sell_at_depot_order",       NULL, NULL, NULL        },
 	{ XSLFI_NULL, XSCF_NULL, 0, 0, NULL, NULL, NULL, NULL },// This is the end marker
 };
 

src/saveload/extended_ver_sl.h

@@ -60,6 +60,7 @@ enum SlXvFeatureIndex {
 	XSLFI_ORDER_EXTRA_DATA,                       ///< Order extra data field(s)
 	XSLFI_WHOLE_MAP_CHUNK,                        ///< Whole map chunk
 	XSLFI_ST_LAST_VEH_TYPE,                       ///< Per-cargo station last vehicle type
+	XSLFI_SELL_AT_DEPOT_ORDER,                    ///< Sell vehicle on arrival at depot orders
 
 	XSLFI_RIFF_HEADER_60_BIT,                     ///< Size field in RIFF chunk header is 60 bit
 	XSLFI_HEIGHT_8_BIT,                           ///< Map tile height is 8 bit instead of 4 bit, but savegame version may be before this became true in trunk

src/settings_gui.cpp

@@ -1617,6 +1617,7 @@ static SettingsContainer &GetSettingsTree()
 			interface->Add(new SettingEntry("gui.show_adv_load_mode_features"));
 			interface->Add(new SettingEntry("gui.disable_top_veh_list_mass_actions"));
 			interface->Add(new SettingEntry("gui.adv_sig_bridge_tun_modes"));
+			interface->Add(new SettingEntry("gui.show_depot_sell_gui"));
 		}
 
 		SettingsPage *advisors = main->Add(new SettingsPage(STR_CONFIG_SETTING_ADVISORS));

src/settings_type.h

@@ -191,6 +191,7 @@ struct GUISettings {
 	bool   show_adv_load_mode_features;      ///< enable advanced loading mode features in UI
 	bool   disable_top_veh_list_mass_actions;     ///< disable mass actions buttons for non-group vehicle lists
 	bool   adv_sig_bridge_tun_modes;         ///< Enable advanced modes for signals on bridges/tunnels.
+	bool   show_depot_sell_gui;              ///< Show go to depot and sell in UI
 
 	uint16 console_backlog_timeout;          ///< the minimum amount of time items should be in the console backlog before they will be removed in ~3 seconds granularity.
 	uint16 console_backlog_length;           ///< the minimum amount of items in the console backlog before items will be removed.

src/table/settings.ini

@@ -4177,6 +4177,14 @@ str      = STR_CONFIG_SETTING_ADV_SIG_BRIDGE_TUN_MODES
 strhelp  = STR_CONFIG_SETTING_ADV_SIG_BRIDGE_TUN_MODES_HELPTEXT
 cat      = SC_EXPERT
 
+[SDTC_BOOL]
+var      = gui.show_depot_sell_gui
+flags    = SLF_NOT_IN_SAVE | SLF_NO_NETWORK_SYNC
+def      = false
+str      = STR_CONFIG_SETTING_SHOW_DEPOT_SELL_GUI
+strhelp  = STR_CONFIG_SETTING_SHOW_DEPOT_SELL_GUI_HELPTEXT
+cat      = SC_EXPERT
+
 ; For the dedicated build we'll enable dates in logs by default.
 [SDTC_BOOL]
 ifdef    = DEDICATED

src/vehicle.cpp

@@ -101,6 +101,7 @@ VehiclePool _vehicle_pool("Vehicle");
 INSTANTIATE_POOL_METHODS(Vehicle)
 
 static btree::btree_set<Vehicle *> _vehicles_to_pay_repair;
+static btree::btree_set<Vehicle *> _vehicles_to_sell;
 
 /**
  * Determine shared bounds of all sprites.
@@ -1098,6 +1099,7 @@ void CallVehicleTicks()
 	_vehicles_to_autoreplace.Clear();
 	_vehicles_to_templatereplace.Clear();
 	_vehicles_to_pay_repair.clear();
+	_vehicles_to_sell.clear();
 
 	if (_tick_skip_counter == 0) RunVehicleDayProc();
 
@@ -1188,6 +1190,34 @@ void CallVehicleTicks()
 	}
 	v = NULL;
 
+	/* do Template Replacement */
+	Backup<CompanyByte> sell_cur_company(_current_company, FILE_LINE);
+	for (Vehicle *v : _vehicles_to_sell) {
+		SCOPE_INFO_FMT([v], "CallVehicleTicks: sell: %s", scope_dumper().VehicleInfo(v));
+		Train *t = (v->type == VEH_TRAIN) ? Train::From(v) : nullptr;
+
+		sell_cur_company.Change(v->owner);
+
+		int x = v->x_pos;
+		int y = v->y_pos;
+		int z = v->z_pos;
+
+		CommandCost cost = DoCommand(v->tile, v->index | (1 << 20), 0, DC_EXEC, GetCmdSellVeh(v));
+
+		if (!cost.Succeeded()) continue;
+
+		if (IsLocalCompany() && cost.Succeeded()) {
+			if (cost.GetCost() != 0) {
+				ShowCostOrIncomeAnimation(x, y, z, cost.GetCost());
+			}
+		}
+
+		_vehicles_to_pay_repair.erase(v);
+		if (t) _vehicles_to_templatereplace.Erase(t);
+		_vehicles_to_autoreplace.Erase(v);
+	}
+	sell_cur_company.Restore();
+
 	/* do Template Replacement */
 	Backup<CompanyByte> tmpl_cur_company(_current_company, FILE_LINE);
 	for (TemplateReplacementMap::iterator it = _vehicles_to_templatereplace.Begin(); it != _vehicles_to_templatereplace.End(); it++) {
@@ -1995,6 +2025,11 @@ void VehicleEnterDepot(Vehicle *v)
 			return;
 		}
 
+		if (v->current_order.GetDepotActionType() & ODATFB_SELL) {
+			_vehicles_to_sell.insert(v);
+			return;
+		}
+
 		if (v->current_order.IsRefit()) {
 			Backup<CompanyByte> cur_company(_current_company, v->owner, FILE_LINE);
 			CommandCost cost = DoCommand(v->tile, v->index, v->current_order.GetRefitCargo() | 0xFF << 8, DC_EXEC, GetCmdRefitVeh(v));
@@ -3001,13 +3036,14 @@ CommandCost Vehicle::SendToDepot(DoCommandFlag flags, DepotCommand command, Tile
 
 	if (this->current_order.IsType(OT_GOTO_DEPOT) && !(command & DEPOT_SPECIFIC)) {
 		bool halt_in_depot = (this->current_order.GetDepotActionType() & ODATFB_HALT) != 0;
-		if (!!(command & DEPOT_SERVICE) == halt_in_depot) {
+		bool sell_in_depot = (this->current_order.GetDepotActionType() & ODATFB_SELL) != 0;
-			/* We called with a different DEPOT_SERVICE setting.
+		if (!!(command & DEPOT_SERVICE) == halt_in_depot || !!(command & DEPOT_SELL) != sell_in_depot) {
+			/* We called with a different DEPOT_SERVICE or DEPOT_SELL setting.
 			 * Now we change the setting to apply the new one and let the vehicle head for the same depot.
 			 * Note: the if is (true for requesting service == true for ordered to stop in depot)          */
 			if (flags & DC_EXEC) {
 				if (!(this->current_order.GetDepotOrderType() & ODTFB_BREAKDOWN)) this->current_order.SetDepotOrderType(ODTF_MANUAL);
-				this->current_order.SetDepotActionType(halt_in_depot ? ODATF_SERVICE_ONLY : ODATFB_HALT);
+				this->current_order.SetDepotActionType((command & DEPOT_SELL) ? ODATFB_HALT | ODATFB_SELL : ((command & DEPOT_SERVICE) ? ODATF_SERVICE_ONLY : ODATFB_HALT));
 				this->ClearSeparation();
 				if (HasBit(this->vehicle_flags, VF_TIMETABLE_SEPARATION)) ClrBit(this->vehicle_flags, VF_TIMETABLE_STARTED);
 				SetWindowWidgetDirty(WC_VEHICLE_VIEW, this->index, WID_VV_START_STOP);
@@ -3046,7 +3082,11 @@ CommandCost Vehicle::SendToDepot(DoCommandFlag flags, DepotCommand command, Tile
 
 		this->dest_tile = location;
 		this->current_order.MakeGoToDepot(destination, ODTF_MANUAL);
-		if (!(command & DEPOT_SERVICE)) this->current_order.SetDepotActionType(ODATFB_HALT);
+		if (command & DEPOT_SELL) {
+			this->current_order.SetDepotActionType(ODATFB_HALT | ODATFB_SELL);
+		} else if (!(command & DEPOT_SERVICE)) {
+			this->current_order.SetDepotActionType(ODATFB_HALT);
+		}
 		SetWindowWidgetDirty(WC_VEHICLE_VIEW, this->index, WID_VV_START_STOP);
 
 		/* If there is no depot in front, reverse automatically (trains only) */

src/vehicle_cmd.cpp

@@ -1542,7 +1542,7 @@ CommandCost CmdSendVehicleToDepot(TileIndex tile, DoCommandFlag flags, uint32 p1
 		/* Mass goto depot requested */
 		VehicleListIdentifier vli;
 		if (!vli.UnpackIfValid(p2)) return CMD_ERROR;
-		uint32 depot_flags = (p1 & (DEPOT_SERVICE | DEPOT_CANCEL));
+		uint32 depot_flags = (p1 & (DEPOT_SERVICE | DEPOT_CANCEL | DEPOT_SELL));
 		if (!(p1 & DEPOT_CANCEL)) depot_flags |= DEPOT_DONT_CANCEL;
 		return SendAllVehiclesToDepot(flags, (DepotCommand) depot_flags, vli);
 	}

src/vehicle_gui.cpp

@@ -110,6 +110,13 @@ const StringID BaseVehicleListWindow::vehicle_depot_name[] = {
 	STR_VEHICLE_LIST_SEND_AIRCRAFT_TO_HANGAR
 };
 
+const StringID BaseVehicleListWindow::vehicle_depot_sell_name[] = {
+	STR_VEHICLE_LIST_SEND_TRAIN_TO_DEPOT_SELL,
+	STR_VEHICLE_LIST_SEND_ROAD_VEHICLE_TO_DEPOT_SELL,
+	STR_VEHICLE_LIST_SEND_SHIP_TO_DEPOT_SELL,
+	STR_VEHICLE_LIST_SEND_AIRCRAFT_TO_HANGAR_SELL
+};
+
 /**
  * Get the number of digits the biggest unit number of a set of vehicles has.
  * @param vehicles The list of vehicles.
@@ -323,6 +330,7 @@ DropDownList *BaseVehicleListWindow::BuildActionDropdownList(bool show_autorepla
 	}
 	*list->Append() = new DropDownListStringItem(STR_VEHICLE_LIST_SEND_FOR_SERVICING, ADI_SERVICE, mass_action_disable);
 	*list->Append() = new DropDownListStringItem(this->vehicle_depot_name[this->vli.vtype], ADI_DEPOT, mass_action_disable);
+	if (_settings_client.gui.show_depot_sell_gui) *list->Append() = new DropDownListStringItem(this->vehicle_depot_sell_name[this->vli.vtype], ADI_DEPOT_SELL, mass_action_disable);
 	*list->Append() = new DropDownListStringItem(STR_VEHICLE_LIST_CANCEL_DEPOT_SERVICE, ADI_CANCEL_DEPOT, mass_action_disable);
 
 	if (show_group) {
@@ -1956,6 +1964,10 @@ public:
 						DoCommandP(0, DEPOT_MASS_SEND | (index == ADI_SERVICE ? DEPOT_SERVICE : (DepotCommand)0), this->window_number, GetCmdSendToDepot(this->vli.vtype));
 						break;
 
+					case ADI_DEPOT_SELL:
+						DoCommandP(0, DEPOT_MASS_SEND | DEPOT_SELL, this->window_number, GetCmdSendToDepot(this->vli.vtype));
+						break;
+
 					case ADI_CHANGE_ORDER:
 						SetObjectToPlaceWnd(ANIMCURSOR_PICKSTATION, PAL_NONE, HT_RECT, this);
 						break;
@@ -3204,6 +3216,8 @@ public:
 						 * depot with index 0, which would be used as fallback for
 						 * evaluating the string in the status bar. */
 						str = STR_EMPTY;
+					} else if (v->current_order.GetDepotActionType() & ODATFB_SELL) {
+						str = STR_VEHICLE_STATUS_HEADING_FOR_DEPOT_SELL_VEL;
 					} else if (v->current_order.GetDepotActionType() & ODATFB_HALT) {
 						str = STR_VEHICLE_STATUS_HEADING_FOR_DEPOT_VEL;
 					} else {
@@ -3291,6 +3305,18 @@ public:
 						this->depot_select_ctrl_pressed = _ctrl_pressed;
 						this->depot_select_active = true;
 					}
+				} else if (_settings_client.gui.show_depot_sell_gui && v->current_order.IsType(OT_GOTO_DEPOT)) {
+					if (_ctrl_pressed) {
+						OrderDepotActionFlags flags = v->current_order.GetDepotActionType() & (ODATFB_HALT | ODATFB_SELL);
+						DropDownList *list = new DropDownList();
+						*list->Append() = new DropDownListStringItem(STR_VEHICLE_LIST_SEND_FOR_SERVICING, DEPOT_SERVICE | DEPOT_DONT_CANCEL, !flags);
+						*list->Append() = new DropDownListStringItem(BaseVehicleListWindow::vehicle_depot_name[v->type], DEPOT_DONT_CANCEL, flags == ODATFB_HALT);
+						*list->Append() = new DropDownListStringItem(BaseVehicleListWindow::vehicle_depot_sell_name[v->type], DEPOT_SELL | DEPOT_DONT_CANCEL, flags == (ODATFB_HALT | ODATFB_SELL));
+						*list->Append() = new DropDownListStringItem(STR_VEHICLE_LIST_CANCEL_DEPOT_SERVICE, DEPOT_CANCEL, false);
+						ShowDropDownList(this, list, -1, widget, 0, true);
+					} else {
+						DoCommandP(v->tile, v->index | DEPOT_CANCEL, 0, GetCmdSendToDepot(v));
+					}
 				} else {
 					this->HandleButtonClick(WID_VV_GOTO_DEPOT);
 					DoCommandP(v->tile, v->index | (_ctrl_pressed ? DEPOT_SERVICE : 0U), 0, GetCmdSendToDepot(v));
@@ -3330,6 +3356,18 @@ public:
 		}
 	}
 
+
+	virtual void OnDropdownSelect(int widget, int index) OVERRIDE
+	{
+		switch (widget) {
+			case WID_VV_GOTO_DEPOT: {
+				const Vehicle *v = Vehicle::Get(this->window_number);
+				DoCommandP(v->tile, v->index | index, 0, GetCmdSendToDepot(v));
+				break;
+			}
+		}
+	}
+
 	virtual void OnTimeout()
 	{
 		if (!this->depot_select_active) {
@@ -3358,19 +3396,29 @@ public:
 	virtual bool OnRightClick(Point pt, int widget)
 	{
 		if (widget == WID_VV_GOTO_DEPOT && _settings_client.gui.hover_delay_ms == 0) {
-			uint64 arg = STR_VEHICLE_VIEW_TRAIN_SEND_TO_DEPOT_TOOLTIP + Vehicle::Get(this->window_number)->type;
+			const Vehicle *v = Vehicle::Get(this->window_number);
+			if (_settings_client.gui.show_depot_sell_gui && v->current_order.IsType(OT_GOTO_DEPOT)) {
+				GuiShowTooltips(this, STR_VEHICLE_VIEW_SEND_TO_DEPOT_MENU, 0, nullptr, TCC_RIGHT_CLICK);
+			} else {
+				uint64 arg = STR_VEHICLE_VIEW_TRAIN_SEND_TO_DEPOT_TOOLTIP + v->type;
 				GuiShowTooltips(this, STR_VEHICLE_VIEW_SEND_TO_DEPOT_TOOLTIP_SHIFT, 1, &arg, TCC_RIGHT_CLICK);
 			}
+		}
 		return false;
 	}
 
 	virtual void OnHover(Point pt, int widget)
 	{
 		if (widget == WID_VV_GOTO_DEPOT) {
-			uint64 arg = STR_VEHICLE_VIEW_TRAIN_SEND_TO_DEPOT_TOOLTIP + Vehicle::Get(this->window_number)->type;
+			const Vehicle *v = Vehicle::Get(this->window_number);
+			if (_settings_client.gui.show_depot_sell_gui && v->current_order.IsType(OT_GOTO_DEPOT)) {
+				GuiShowTooltips(this, STR_VEHICLE_VIEW_SEND_TO_DEPOT_MENU, 0, nullptr, TCC_HOVER);
+			} else {
+				uint64 arg = STR_VEHICLE_VIEW_TRAIN_SEND_TO_DEPOT_TOOLTIP + v->type;
 				GuiShowTooltips(this, STR_VEHICLE_VIEW_SEND_TO_DEPOT_TOOLTIP_SHIFT, 1, &arg, TCC_HOVER);
 			}
 		}
+	}
 
 	virtual void OnResize()
 	{

src/vehicle_gui_base.h

@@ -44,6 +44,7 @@ struct BaseVehicleListWindow : public Window {
 		ADI_REPLACE,
 		ADI_SERVICE,
 		ADI_DEPOT,
+		ADI_DEPOT_SELL,
 		ADI_CANCEL_DEPOT,
 		ADI_ADD_SHARED,
 		ADI_REMOVE_ALL,
@@ -53,6 +54,7 @@ struct BaseVehicleListWindow : public Window {
 	};
 
 	static const StringID vehicle_depot_name[];
+	static const StringID vehicle_depot_sell_name[];
 	static const StringID vehicle_sorter_names[];
 	static GUIVehicleList::SortFunction * const vehicle_sorter_funcs[];
 	const uint vehicle_sorter_non_ground_veh_disable_mask = (1 << 11); // STR_SORT_BY_LENGTH

src/vehicle_type.h

@@ -65,13 +65,14 @@ enum VehiclePathFinders {
 
 /** Flags to add to p1 for goto depot commands. */
 enum DepotCommand {
+	DEPOT_SELL          = (1U << 25), ///< Go to depot and sell order
 	DEPOT_CANCEL        = (1U << 26), ///< Cancel depot/service order
 	DEPOT_SPECIFIC      = (1U << 27), ///< Send vehicle to specific depot
 	DEPOT_SERVICE       = (1U << 28), ///< The vehicle will leave the depot right after arrival (service only)
 	DEPOT_MASS_SEND     = (1U << 29), ///< Tells that it's a mass send to depot command (type in VLW flag)
 	DEPOT_DONT_CANCEL   = (1U << 30), ///< Don't cancel current goto depot command if any
 	DEPOT_LOCATE_HANGAR = (1U << 31), ///< Find another airport if the target one lacks a hangar
-	DEPOT_COMMAND_MASK  = 0x3FU << 26,
+	DEPOT_COMMAND_MASK  = 0x7FU << 25,
 };
 
 static const uint MAX_LENGTH_VEHICLE_NAME_CHARS = 128; ///< The maximum length of a vehicle name in characters including '\0'