src/overlay_cmd.h

   1 /* $Id$ */
   2
   3 /** @file overlay_cmd.h Functions related to overlays. */
   4
   5 #ifndef OVERLAY_CMD_H
   6 #define OVERLAY_CMD_H
   7
   8 #include "tile_type.h"
   9 #include "tile_cmd.h"
  10 #include "station_base.h"
  11 #include "logic_signals.h"
  12 #include <set>
  13
  14 class Overlays {
  15
  16         std::set<const Station *> catchmentOverlay;
  17         const SignalProgram* logic_signal_program;
  18
  19 protected:
  20         static Overlays* instance;
  21
  22 public:
  23         static Overlays* Instance();
  24
  25         void AddStation(const Station* st);
  26
  27         void RemoveStation(const Station *st);
  28
  29         void ToggleStation(const Station* st);
  30
  31         void SetLogicSignalOverlay(const SignalProgram* program);
  32
  33         void ClearLogicSignalOverlay();
  34
  35         void RefreshLogicSignalOverlay() const;
  36
  37         void HandleSignalProgramDeletion(const SignalProgram* program);
  38
  39         void Clear();
  40
  41         bool IsTileLogicSignalInput(const TileInfo* ti);
  42         bool IsTileLogicSignalOutput(const TileInfo* ti) const;
  43
  44         bool IsTileInCatchmentArea(const TileInfo* ti, CatchmentType type);
  45
  46         bool HasStation(const Station* st);
  47
  48         virtual ~Overlays();
  49 };
  50
  51 #endif // OVERLAY_CMD_H