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00012 #ifndef ORDER_BACKUP_H
00013 #define ORDER_BACKUP_H
00014
00015 #include "core/pool_type.hpp"
00016 #include "group_type.h"
00017 #include "tile_type.h"
00018 #include "vehicle_type.h"
00019 #include "base_consist.h"
00020
00022 typedef uint8 OrderBackupID;
00023 struct OrderBackup;
00024
00026 typedef Pool<OrderBackup, OrderBackupID, 1, 256> OrderBackupPool;
00028 extern OrderBackupPool _order_backup_pool;
00029
00031 static const uint32 MAKE_ORDER_BACKUP_FLAG = 1U << 31;
00032
00037 struct OrderBackup : OrderBackupPool::PoolItem<&_order_backup_pool>, BaseConsist {
00038 private:
00039 friend const struct SaveLoad *GetOrderBackupDescription();
00040 friend void Load_BKOR();
00041 uint32 user;
00042 TileIndex tile;
00043 GroupID group;
00044
00045 const Vehicle *clone;
00046 Order *orders;
00047
00049 OrderBackup() {}
00050 OrderBackup(const Vehicle *v, uint32 user);
00051
00052 void DoRestore(Vehicle *v);
00053
00054 public:
00055 ~OrderBackup();
00056
00057 static void Backup(const Vehicle *v, uint32 user);
00058 static void Restore(Vehicle *v, uint32 user);
00059
00060 static void ResetOfUser(TileIndex tile, uint32 user);
00061 static void ResetUser(uint32 user);
00062 static void Reset(TileIndex tile = INVALID_TILE, bool from_gui = true);
00063
00064 static void ClearGroup(GroupID group);
00065 static void ClearVehicle(const Vehicle *v);
00066 static void RemoveOrder(OrderType type, DestinationID destination);
00067 };
00068
00074 #define FOR_ALL_ORDER_BACKUPS_FROM(var, start) FOR_ALL_ITEMS_FROM(OrderBackup, order_backup_index, var, start)
00075
00080 #define FOR_ALL_ORDER_BACKUPS(var) FOR_ALL_ORDER_BACKUPS_FROM(var, 0)
00081
00082 #endif