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-rw-r--r--src/command.cpp10
-rw-r--r--src/command_type.h2
-rw-r--r--src/depot.cpp4
-rw-r--r--src/depot_gui.cpp7
-rw-r--r--src/network/core/tcp_game.cpp2
-rw-r--r--src/order_backup.cpp162
-rw-r--r--src/order_backup.h50
-rw-r--r--src/order_cmd.cpp39
-rw-r--r--src/saveload/order_sl.cpp60
-rw-r--r--src/station_cmd.cpp2
-rw-r--r--src/train_cmd.cpp6
-rw-r--r--src/vehicle_cmd.cpp21
-rw-r--r--src/vehicle_gui.cpp2
13 files changed, 237 insertions, 130 deletions
diff --git a/src/command.cpp b/src/command.cpp
index 273bdd0a6..7aaaaf343 100644
--- a/src/command.cpp
+++ b/src/command.cpp
@@ -88,12 +88,12 @@ CommandProc CmdSendTrainToDepot;
CommandProc CmdForceTrainProceed;
CommandProc CmdReverseTrainDirection;
+CommandProc CmdClearOrderBackup;
CommandProc CmdModifyOrder;
CommandProc CmdSkipToOrder;
CommandProc CmdDeleteOrder;
CommandProc CmdInsertOrder;
CommandProc CmdChangeServiceInt;
-CommandProc CmdRestoreOrderIndex;
CommandProc CmdBuildIndustry;
@@ -221,8 +221,8 @@ static const Command _command_proc_table[] = {
DEF_CMD(CmdBuildBuoy, CMD_AUTO), // CMD_BUILD_BUOY
DEF_CMD(CmdPlantTree, CMD_AUTO), // CMD_PLANT_TREE
- DEF_CMD(CmdBuildVehicle, 0), // CMD_BUILD_VEHICLE
- DEF_CMD(CmdSellVehicle, 0), // CMD_SELL_VEHICLE
+ DEF_CMD(CmdBuildVehicle, CMD_CLIENT_ID), // CMD_BUILD_VEHICLE
+ DEF_CMD(CmdSellVehicle, CMD_CLIENT_ID), // CMD_SELL_VEHICLE
DEF_CMD(CmdRefitVehicle, 0), // CMD_REFIT_VEHICLE
DEF_CMD(CmdMoveRailVehicle, 0), // CMD_MOVE_RAIL_VEHICLE
@@ -230,6 +230,7 @@ static const Command _command_proc_table[] = {
DEF_CMD(CmdForceTrainProceed, 0), // CMD_FORCE_TRAIN_PROCEED
DEF_CMD(CmdReverseTrainDirection, 0), // CMD_REVERSE_TRAIN_DIRECTION
+ DEF_CMD(CmdClearOrderBackup, CMD_CLIENT_ID), // CMD_CLEAR_ORDER_BACKUP
DEF_CMD(CmdModifyOrder, 0), // CMD_MODIFY_ORDER
DEF_CMD(CmdSkipToOrder, 0), // CMD_SKIP_TO_ORDER
DEF_CMD(CmdDeleteOrder, 0), // CMD_DELETE_ORDER
@@ -288,7 +289,6 @@ static const Command _command_proc_table[] = {
DEF_CMD(CmdLevelLand, CMD_ALL_TILES | CMD_NO_TEST | CMD_AUTO), // CMD_LEVEL_LAND; test run might clear tiles multiple times, in execution that only happens once
- DEF_CMD(CmdRestoreOrderIndex, 0), // CMD_RESTORE_ORDER_INDEX
DEF_CMD(CmdBuildLock, CMD_AUTO), // CMD_BUILD_LOCK
DEF_CMD(CmdBuildSignalTrack, CMD_AUTO), // CMD_BUILD_SIGNAL_TRACK
@@ -502,7 +502,7 @@ bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallbac
#ifdef ENABLE_NETWORK
/* Only set p2 when the command does not come from the network. */
- if (!(cmd & CMD_NETWORK_COMMAND) && GetCommandFlags(cmd) & CMD_CLIENT_ID) p2 = CLIENT_ID_SERVER;
+ if (!(cmd & CMD_NETWORK_COMMAND) && GetCommandFlags(cmd) & CMD_CLIENT_ID && p2 == 0) p2 = CLIENT_ID_SERVER;
#endif
CommandCost res = DoCommandPInternal(tile, p1, p2, cmd, callback, text, my_cmd, estimate_only);
diff --git a/src/command_type.h b/src/command_type.h
index 5d2d892fe..93e149777 100644
--- a/src/command_type.h
+++ b/src/command_type.h
@@ -186,6 +186,7 @@ enum Commands {
CMD_FORCE_TRAIN_PROCEED, ///< proceed a train to pass a red signal
CMD_REVERSE_TRAIN_DIRECTION, ///< turn a train around
+ CMD_CLEAR_ORDER_BACKUP, ///< clear the order backup of a given user/tile
CMD_MODIFY_ORDER, ///< modify an order (like set full-load)
CMD_SKIP_TO_ORDER, ///< skip an order to the next of specific one
CMD_DELETE_ORDER, ///< delete an order
@@ -242,7 +243,6 @@ enum Commands {
CMD_COMPANY_CTRL, ///< used in multiplayer to create a new companies etc.
CMD_LEVEL_LAND, ///< level land
- CMD_RESTORE_ORDER_INDEX, ///< restore vehicle order-index and service interval
CMD_BUILD_LOCK, ///< build a lock
CMD_BUILD_SIGNAL_TRACK, ///< add signals along a track (by dragging)
diff --git a/src/depot.cpp b/src/depot.cpp
index f53a51ff0..039ab5b34 100644
--- a/src/depot.cpp
+++ b/src/depot.cpp
@@ -27,12 +27,14 @@ Depot::~Depot()
{
if (CleaningPool()) return;
+ /* Clear the order backup. */
+ OrderBackup::Reset(this->xy, false);
+
/* Clear the depot from all order-lists */
RemoveOrderFromAllVehicles(OT_GOTO_DEPOT, this->index);
/* Delete the depot-window */
DeleteWindowById(WC_VEHICLE_DEPOT, this->xy);
- OrderBackup::Reset(this->xy);
/* Delete the depot list */
WindowNumber wno = (this->index << 16) | VLW_DEPOT_LIST | GetTileOwner(this->xy);
diff --git a/src/depot_gui.cpp b/src/depot_gui.cpp
index e9ba9143f..199971ac2 100644
--- a/src/depot_gui.cpp
+++ b/src/depot_gui.cpp
@@ -976,12 +976,7 @@ struct DepotWindow : Window {
this->SetDirty();
int sell_cmd = (v->type == VEH_TRAIN && (widget == DEPOT_WIDGET_SELL_CHAIN || _ctrl_pressed)) ? 1 : 0;
-
- bool is_engine = (v->type != VEH_TRAIN || Train::From(v)->IsFrontEngine());
-
- if (is_engine) OrderBackup::Backup(v);
-
- if (!DoCommandP(v->tile, v->index | sell_cmd << 16, 0, GetCmdSellVeh(v->type)) && is_engine) OrderBackup::Reset(this->window_number);
+ DoCommandP(v->tile, v->index | sell_cmd << 16 | MAKE_ORDER_BACKUP_FLAG, 0, GetCmdSellVeh(v->type));
break;
}
diff --git a/src/network/core/tcp_game.cpp b/src/network/core/tcp_game.cpp
index 66a1b6f81..494c12a87 100644
--- a/src/network/core/tcp_game.cpp
+++ b/src/network/core/tcp_game.cpp
@@ -18,6 +18,7 @@
#include "../network.h"
#include "../network_internal.h"
#include "../../core/pool_func.hpp"
+#include "../../order_backup.h"
#include "table/strings.h"
@@ -37,6 +38,7 @@ NetworkClientSocket::NetworkClientSocket(ClientID client_id)
NetworkClientSocket::~NetworkClientSocket()
{
if (_redirect_console_to_client == this->client_id) _redirect_console_to_client = INVALID_CLIENT_ID;
+ if (_network_server) OrderBackup::ResetUser(this->client_id);
this->client_id = INVALID_CLIENT_ID;
this->status = STATUS_INACTIVE;
}
diff --git a/src/order_backup.cpp b/src/order_backup.cpp
index 1518b2bde..0d54d5337 100644
--- a/src/order_backup.cpp
+++ b/src/order_backup.cpp
@@ -12,6 +12,8 @@
#include "stdafx.h"
#include "command_func.h"
#include "core/pool_func.hpp"
+#include "network/network.h"
+#include "network/network_func.h"
#include "order_backup.h"
#include "order_base.h"
#include "vehicle_base.h"
@@ -23,11 +25,20 @@ INSTANTIATE_POOL_METHODS(OrderBackup)
OrderBackup::~OrderBackup()
{
free(this->name);
- free(this->orders);
+
+ if (CleaningPool()) return;
+
+ Order *o = this->orders;
+ while (o != NULL) {
+ Order *next = o->next;
+ delete o;
+ o = next;
+ }
}
-OrderBackup::OrderBackup(const Vehicle *v)
+OrderBackup::OrderBackup(const Vehicle *v, uint32 user)
{
+ this->user = user;
this->tile = v->tile;
this->orderindex = v->cur_order_index;
this->group = v->group_id;
@@ -40,99 +51,128 @@ OrderBackup::OrderBackup(const Vehicle *v)
this->clone = (v->FirstShared() == v) ? v->NextShared() : v->FirstShared();
} else {
/* Else copy the orders */
+ Order **tail = &this->orders;
/* Count the number of orders */
- uint cnt = 0;
const Order *order;
- FOR_VEHICLE_ORDERS(v, order) cnt++;
-
- /* Allocate memory for the orders plus an end-of-orders marker */
- this->orders = MallocT<Order>(cnt + 1);
-
- Order *dest = this->orders;
-
- /* Copy the orders */
FOR_VEHICLE_ORDERS(v, order) {
- memcpy(dest, order, sizeof(Order));
- dest++;
+ Order *copy = new Order();
+ copy->AssignOrder(*order);
+ *tail = copy;
+ tail = &copy->next;
}
- /* End the list with an empty order */
- dest->Free();
}
}
-void OrderBackup::DoRestore(const Vehicle *v)
+void OrderBackup::DoRestore(Vehicle *v)
{
/* If we have a custom name, process that */
- if (this->name != NULL) DoCommandP(0, v->index, 0, CMD_RENAME_VEHICLE, NULL, this->name);
+ v->name = this->name;
+ this->name = NULL;
/* If we had shared orders, recover that */
if (this->clone != NULL) {
- DoCommandP(0, v->index | (this->clone->index << 16), CO_SHARE, CMD_CLONE_ORDER);
- } else if (this->orders != NULL) {
-
- /* CMD_NO_TEST_IF_IN_NETWORK is used here, because CMD_INSERT_ORDER checks if the
- * order number is one more than the current amount of orders, and because
- * in network the commands are queued before send, the second insert always
- * fails in test mode. By bypassing the test-mode, that no longer is a problem. */
- for (uint i = 0; !this->orders[i].IsType(OT_NOTHING); i++) {
- Order o = this->orders[i];
- /* Conditional orders need to have their destination to be valid on insertion. */
- if (o.IsType(OT_CONDITIONAL)) o.SetConditionSkipToOrder(0);
-
- if (!DoCommandP(0, v->index + (i << 16), o.Pack(),
- CMD_INSERT_ORDER | CMD_NO_TEST_IF_IN_NETWORK)) {
- break;
- }
-
- /* Copy timetable if enabled */
- if (_settings_game.order.timetabling && !DoCommandP(0, v->index | (i << 16) | (1 << 25),
- o.wait_time << 16 | o.travel_time,
- CMD_CHANGE_TIMETABLE | CMD_NO_TEST_IF_IN_NETWORK)) {
- break;
- }
- }
-
- /* Fix the conditional orders' destination. */
- for (uint i = 0; !this->orders[i].IsType(OT_NOTHING); i++) {
- if (!this->orders[i].IsType(OT_CONDITIONAL)) continue;
-
- if (!DoCommandP(0, v->index + (i << 16), MOF_LOAD | (this->orders[i].GetConditionSkipToOrder() << 4),
- CMD_MODIFY_ORDER | CMD_NO_TEST_IF_IN_NETWORK)) {
- break;
- }
- }
+ DoCommand(0, v->index | (this->clone->index << 16), CO_SHARE, DC_EXEC, CMD_CLONE_ORDER);
+ } else if (this->orders != NULL && OrderList::CanAllocateItem()) {
+ v->orders.list = new OrderList(this->orders, v);
+ this->orders = NULL;
}
- /* Restore vehicle order-index and service interval */
- DoCommandP(0, v->index, this->orderindex | (this->service_interval << 16), CMD_RESTORE_ORDER_INDEX);
+ uint num_orders = v->GetNumOrders();
+ if (num_orders != 0) v->cur_order_index = this->orderindex % num_orders;
+ v->service_interval = this->service_interval;
/* Restore vehicle group */
- DoCommandP(0, this->group, v->index, CMD_ADD_VEHICLE_GROUP);
+ DoCommand(0, this->group, v->index, DC_EXEC, CMD_ADD_VEHICLE_GROUP);
}
-/* static */ void OrderBackup::Backup(const Vehicle *v)
+/* static */ void OrderBackup::Backup(const Vehicle *v, uint32 user)
{
- OrderBackup::Reset();
- new OrderBackup(v);
+ /* Don't use reset as that broadcasts over the network to reset the variable,
+ * which is what we are doing at the moment. */
+ OrderBackup *ob;
+ FOR_ALL_ORDER_BACKUPS(ob) {
+ if (ob->user == user) delete ob;
+ }
+ new OrderBackup(v, user);
}
-/* static */ void OrderBackup::Restore(const Vehicle *v)
+/* static */ void OrderBackup::Restore(Vehicle *v, uint32 user)
{
OrderBackup *ob;
FOR_ALL_ORDER_BACKUPS(ob) {
- if (v->tile != ob->tile) continue;
+ if (v->tile != ob->tile || ob->user != user) continue;
ob->DoRestore(v);
delete ob;
}
}
-/* static */ void OrderBackup::Reset(TileIndex t)
+/* static */ void OrderBackup::ResetOfUser(TileIndex tile, uint32 user)
+{
+ OrderBackup *ob;
+ FOR_ALL_ORDER_BACKUPS(ob) {
+ if (ob->user == user && (ob->tile == tile || tile == INVALID_TILE)) delete ob;
+ }
+}
+
+/**
+ * Clear an OrderBackup
+ * @param tile Tile related to the to-be-cleared OrderBackup.
+ * @param flags For command.
+ * @param p1 Unused.
+ * @param p2 User that had the OrderBackup.
+ * @param text Unused.
+ * @return The cost of this operation or an error.
+ */
+CommandCost CmdClearOrderBackup(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
+ /* No need to check anything. If the tile or user don't exist we just ignore it. */
+ if (flags & DC_EXEC) OrderBackup::ResetOfUser(tile == 0 ? INVALID_TILE : tile, p2);
+
+ return CommandCost();
+}
+
+/* static */ void OrderBackup::ResetUser(uint32 user)
+{
+ assert(_network_server);
+
OrderBackup *ob;
FOR_ALL_ORDER_BACKUPS(ob) {
- if (t == INVALID_TILE || t == ob->tile) delete ob;
+ /* If it's not an backup of us, so ignore it. */
+ if (ob->user != user) continue;
+
+ DoCommandP(0, 0, user, CMD_CLEAR_ORDER_BACKUP);
+ return;
+ }
+}
+
+/* static */ void OrderBackup::Reset(TileIndex t, bool from_gui)
+{
+ /* The user has CLIENT_ID_SERVER as default when network play is not active,
+ * but compiled it. A network client has its own variable for the unique
+ * client/user identifier. Finally if networking isn't compiled in the
+ * default is just plain and simple: 0. */
+#ifdef ENABLE_NETWORK
+ uint32 user = _networking && !_network_server ? _network_own_client_id : CLIENT_ID_SERVER;
+#else
+ uint32 user = 0;
+#endif
+
+ OrderBackup *ob;
+ FOR_ALL_ORDER_BACKUPS(ob) {
+ /* If it's not an backup of us, so ignore it. */
+ if (ob->user != user) continue;
+ /* If it's not for our chosen tile either, ignore it. */
+ if (t != INVALID_TILE && t != ob->tile) continue;
+
+ if (from_gui) {
+ DoCommandP(ob->tile, 0, 0, CMD_CLEAR_ORDER_BACKUP);
+ } else {
+ /* The command came from the game logic, i.e. the clearing of a tile.
+ * In that case we have no need to actually sync this, just do it. */
+ delete ob;
+ }
}
}
diff --git a/src/order_backup.h b/src/order_backup.h
index 3d4f81f92..4fa42b326 100644
--- a/src/order_backup.h
+++ b/src/order_backup.h
@@ -28,12 +28,18 @@ typedef Pool<OrderBackup, OrderBackupID, 1, 256> OrderBackupPool;
/** The pool with order backups. */
extern OrderBackupPool _order_backup_pool;
+/** Flag to pass to the vehicle construction command when an order should be preserved. */
+static const uint32 MAKE_ORDER_BACKUP_FLAG = 1 << 31;
+
/**
* Data for backing up an order of a vehicle so it can be
* restored after a vehicle is rebuilt in the same depot.
*/
struct OrderBackup : OrderBackupPool::PoolItem<&_order_backup_pool> {
private:
+ friend const struct SaveLoad *GetOrderBackupDescription(); ///< Saving and loading of order backups.
+ friend void Load_BKOR(); ///< Creating empty orders upon savegame loading.
+ uint32 user; ///< The user that requested the backup.
TileIndex tile; ///< Tile of the depot where the order was changed.
GroupID group; ///< The group the vehicle was part of.
uint16 service_interval; ///< The service interval of the vehicle.
@@ -43,17 +49,21 @@ private:
VehicleOrderID orderindex; ///< The order-index the vehicle had.
Order *orders; ///< The actual orders if the vehicle was not a clone.
+ /** Creation for savegame restoration. */
+ OrderBackup() {}
+
/**
* Create an order backup for the given vehicle.
- * @param v The vehicle to make a backup of.
+ * @param v The vehicle to make a backup of.
+ * @param user The user that is requesting the backup.
*/
- OrderBackup(const Vehicle *v);
+ OrderBackup(const Vehicle *v, uint32 user);
/**
* Restore the data of this order to the given vehicle.
* @param v The vehicle to restore to.
*/
- void DoRestore(const Vehicle *v);
+ void DoRestore(Vehicle *v);
public:
/** Free everything that is allocated. */
@@ -61,23 +71,43 @@ public:
/**
* Create an order backup for the given vehicle.
- * @param v The vehicle to make a backup of.
+ * @param v The vehicle to make a backup of.
+ * @param user The user that is requesting the backup.
* @note Will automatically remove any previous backups of this user.
*/
- static void Backup(const Vehicle *v);
+ static void Backup(const Vehicle *v, uint32 user);
/**
* Restore the data of this order to the given vehicle.
- * @param v The vehicle to restore to.
+ * @param v The vehicle to restore to.
+ * @param user The user that built the vehicle, thus wants to restore.
* @note After restoration the backup will automatically be removed.
*/
- static void Restore(const Vehicle *v);
+ static void Restore(Vehicle *v, uint32 user);
+
+ /**
+ * Reset an OrderBackup given a tile and user.
+ * @param tile The tile associated with the OrderBackup.
+ * @param user The user associated with the OrderBackup.
+ * @note Must not be used from the GUI!
+ */
+ static void ResetOfUser(TileIndex tile, uint32 user);
+
+ /**
+ * Reset an user's OrderBackup if needed.
+ * @param user The user associated with the OrderBackup.
+ * @pre _network_server.
+ * @note Must not be used from a command.
+ */
+ static void ResetUser(uint32 user);
/**
- * Reset the OrderBackups.
- * @param tile The tile of the order backup.
+ * Reset the OrderBackups from GUI/game logic.
+ * @param tile The tile of the order backup.
+ * @param from_gui Whether the call came from the GUI, i.e. whether
+ * it must be synced over the network.
*/
- static void Reset(TileIndex tile = INVALID_TILE);
+ static void Reset(TileIndex tile = INVALID_TILE, bool from_gui = true);
/**
* Clear the group of all backups having this group ID.
diff --git a/src/order_cmd.cpp b/src/order_cmd.cpp
index 2a3e998f8..050ac366b 100644
--- a/src/order_cmd.cpp
+++ b/src/order_cmd.cpp
@@ -1328,45 +1328,6 @@ CommandCost CmdOrderRefit(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
return CommandCost();
}
-/**
- * Restore the current order-index of a vehicle and sets service-interval.
- * @param tile unused
- * @param flags operation to perform
- * @param p1 the ID of the vehicle
- * @param p2 various bistuffed elements
- * - p2 = (bit 0-15) - current order-index (p2 & 0xFFFF)
- * - p2 = (bit 16-31) - service interval (p2 >> 16)
- * @param text unused
- * @return the cost of this operation or an error
- * @todo Unfortunately you cannot safely restore the unitnumber or the old vehicle
- * as far as I can see. We can store it in BackuppedOrders, and restore it, but
- * but we have no way of seeing it has been tampered with or not, as we have no
- * legit way of knowing what that ID was.@n
- * If we do want to backup/restore it, just add UnitID uid to BackuppedOrders, and
- * restore it as parameter 'y' (ugly hack I know) for example. "v->unitnumber = y;"
- */
-CommandCost CmdRestoreOrderIndex(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
-{
- VehicleOrderID cur_ord = GB(p2, 0, 16);
- uint16 serv_int = GB(p2, 16, 16);
-
- Vehicle *v = Vehicle::GetIfValid(p1);
- /* Check the vehicle type and ownership, and if the service interval and order are in range */
- if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
-
- CommandCost ret = CheckOwnership(v->owner);
- if (ret.Failed()) return ret;
-
- if (serv_int != GetServiceIntervalClamped(serv_int, v->owner) || cur_ord >= v->GetNumOrders()) return CMD_ERROR;
-
- if (flags & DC_EXEC) {
- v->cur_order_index = cur_ord;
- v->service_interval = serv_int;
- }
-
- return CommandCost();
-}
-
/**
*
diff --git a/src/saveload/order_sl.cpp b/src/saveload/order_sl.cpp
index 71bb09bd0..a8459a652 100644
--- a/src/saveload/order_sl.cpp
+++ b/src/saveload/order_sl.cpp
@@ -11,7 +11,9 @@
#include "../stdafx.h"
#include "../order_base.h"
+#include "../order_backup.h"
#include "../settings_type.h"
+#include "../network/network.h"
#include "saveload.h"
@@ -235,7 +237,65 @@ static void Ptrs_ORDL()
}
}
+const SaveLoad *GetOrderBackupDescription()
+{
+ static const SaveLoad _order_backup_desc[] = {
+ SLE_VAR(OrderBackup, user, SLE_UINT32),
+ SLE_VAR(OrderBackup, tile, SLE_UINT32),
+ SLE_VAR(OrderBackup, group, SLE_UINT16),
+ SLE_VAR(OrderBackup, service_interval, SLE_INT32),
+ SLE_STR(OrderBackup, name, SLE_STR, 0),
+ SLE_VAR(OrderBackup, clone, SLE_UINT16),
+ SLE_VAR(OrderBackup, orderindex, SLE_UINT8),
+ SLE_REF(OrderBackup, orders, REF_ORDER),
+ SLE_END()
+ };
+
+ return _order_backup_desc;
+}
+
+static void Save_BKOR()
+{
+ /* We only save this when we're a network server
+ * as we want this information on our clients. For
+ * normal games this information isn't needed. */
+ if (!_networking || !_network_server) return;
+
+ OrderBackup *ob;
+ FOR_ALL_ORDER_BACKUPS(ob) {
+ SlSetArrayIndex(ob->index);
+ SlObject(ob, GetOrderBackupDescription());
+ }
+}
+
+void Load_BKOR()
+{
+ int index;
+
+ while ((index = SlIterateArray()) != -1) {
+ /* set num_orders to 0 so it's a valid OrderList */
+ OrderBackup *ob = new (index) OrderBackup();
+ SlObject(ob, GetOrderBackupDescription());
+ }
+
+ /* If we are a network server, then we just loaded
+ * a previously saved-by-server savegame. There are
+ * no clients with a backup anymore, so clear it. */
+ if (_networking && _network_server) {
+ _order_backup_pool.CleanPool();
+ }
+}
+
+static void Ptrs_BKOR()
+{
+ OrderBackup *ob;
+ FOR_ALL_ORDER_BACKUPS(ob) {
+ SlObject(ob, GetOrderBackupDescription());
+ }
+}
+
extern const ChunkHandler _order_chunk_handlers[] = {
+ { 'BKOR', Save_BKOR, Load_BKOR, Ptrs_BKOR, NULL, CH_ARRAY},
{ 'ORDR', Save_ORDR, Load_ORDR, Ptrs_ORDR, NULL, CH_ARRAY},
{ 'ORDL', Save_ORDL, Load_ORDL, Ptrs_ORDL, NULL, CH_ARRAY | CH_LAST},
};
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index aa77f2327..26a6cbd48 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -2288,7 +2288,7 @@ static CommandCost RemoveAirport(TileIndex tile, DoCommandFlag flags)
cost.AddCost(_price[PR_CLEAR_STATION_AIRPORT]);
if (flags & DC_EXEC) {
- if (IsHangarTile(tile_cur)) OrderBackup::Reset(tile_cur);
+ if (IsHangarTile(tile_cur)) OrderBackup::Reset(tile_cur, false);
DeleteAnimatedTile(tile_cur);
DoClearSquare(tile_cur);
DeleteNewGRFInspectWindow(GSF_AIRPORTTILES, tile_cur);
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index 420aa1b20..ece8cb5cf 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -41,6 +41,7 @@
#include "engine_base.h"
#include "engine_func.h"
#include "newgrf.h"
+#include "order_backup.h"
#include "table/strings.h"
#include "table/train_cmd.h"
@@ -1325,9 +1326,10 @@ CommandCost CmdMoveRailVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, u
* - data = 0: only sell the single dragged wagon/engine (and any belonging rear-engines)
* - data = 1: sell the vehicle and all vehicles following it in the chain
* if the wagon is dragged, don't delete the possibly belonging rear-engine to some front
+ * @param user the user for the order backup.
* @return the cost of this operation or an error
*/
-CommandCost CmdSellRailWagon(DoCommandFlag flags, Vehicle *t, uint16 data)
+CommandCost CmdSellRailWagon(DoCommandFlag flags, Vehicle *t, uint16 data, uint32 user)
{
/* Check if we deleted a vehicle window */
Window *w = NULL;
@@ -1381,6 +1383,8 @@ CommandCost CmdSellRailWagon(DoCommandFlag flags, Vehicle *t, uint16 data)
/* If we deleted a window then open a new one for the 'new' train */
if (IsLocalCompany() && w != NULL) ShowVehicleViewWindow(new_head);
+ } else if (v->IsPrimaryVehicle() && data & (MAKE_ORDER_BACKUP_FLAG >> 16)) {
+ OrderBackup::Backup(v, user);
}
/* We need to update the information about the train. */
diff --git a/src/vehicle_cmd.cpp b/src/vehicle_cmd.cpp
index 0a2c255f6..45b6e3674 100644
--- a/src/vehicle_cmd.cpp
+++ b/src/vehicle_cmd.cpp
@@ -32,6 +32,7 @@
#include "articulated_vehicles.h"
#include "autoreplace_gui.h"
#include "company_base.h"
+#include "order_backup.h"
#include "table/strings.h"
@@ -144,12 +145,14 @@ CommandCost CmdBuildVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint
}
Company::Get(_current_company)->num_engines[eid]++;
+
+ if (v->IsPrimaryVehicle()) OrderBackup::Restore(v, p2);
}
return value;
}
-CommandCost CmdSellRailWagon(DoCommandFlag flags, Vehicle *v, uint16 data);
+CommandCost CmdSellRailWagon(DoCommandFlag flags, Vehicle *v, uint16 data, uint32 user);
/**
* Sell a vehicle.
@@ -157,7 +160,8 @@ CommandCost CmdSellRailWagon(DoCommandFlag flags, Vehicle *v, uint16 data);
* @param flags for command.
* @param p1 various bitstuffed data.
* bits 0-15: vehicle ID being sold.
- * bits 16-31: vehicle type specific bits passed on to the vehicle build functions.
+ * bits 16-30: vehicle type specific bits passed on to the vehicle build functions.
+ * bit 31: make a backup of the vehicle's order (if an engine).
* @param p2 unused.
* @param text unused.
* @return the cost of this operation or an error.
@@ -176,12 +180,23 @@ CommandCost CmdSellVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3
if (!front->IsStoppedInDepot()) return_cmd_error(STR_ERROR_TRAIN_MUST_BE_STOPPED_INSIDE_DEPOT + front->type);
+ /* Can we actually make the order backup, i.e. are there enough orders? */
+ if (p1 & MAKE_ORDER_BACKUP_FLAG &&
+ front->orders.list != NULL &&
+ !front->orders.list->IsShared() &&
+ !Order::CanAllocateItem(front->orders.list->GetNumOrders())) {
+ /* Only happens in exceptional cases when there aren't enough orders anyhow.
+ * Thus it should be safe to just drop the orders in that case. */
+ p1 &= ~MAKE_ORDER_BACKUP_FLAG;
+ }
+
if (v->type == VEH_TRAIN) {
- ret = CmdSellRailWagon(flags, v, GB(p1, 16, 16));
+ ret = CmdSellRailWagon(flags, v, GB(p1, 16, 16), p2);
} else {
ret = CommandCost(EXPENSES_NEW_VEHICLES, -front->value);
if (flags & DC_EXEC) {
+ if (v->IsPrimaryVehicle() && p1 & MAKE_ORDER_BACKUP_FLAG) OrderBackup::Backup(v, p2);
delete front;
}
}
diff --git a/src/vehicle_gui.cpp b/src/vehicle_gui.cpp
index a38a91492..ad954db7d 100644
--- a/src/vehicle_gui.cpp
+++ b/src/vehicle_gui.cpp
@@ -44,7 +44,6 @@
#include "engine_func.h"
#include "newgrf.h"
#include "station_base.h"
-#include "order_backup.h"
#include "table/sprites.h"
#include "table/strings.h"
@@ -2373,6 +2372,5 @@ void CcBuildPrimaryVehicle(const CommandCost &result, TileIndex tile, uint32 p1,
if (result.Failed()) return;
const Vehicle *v = Vehicle::Get(_new_vehicle_id);
- OrderBackup::Restore(v);
ShowVehicleViewWindow(v);
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-18 19:00:20 +0000