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/*
RailControl - Model Railway Control Software
Copyright (c) 2017-2025 by Teddy / Dominik Mahrer - www.railcontrol.org
RailControl is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3, or (at your option) any
later version.
RailControl is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RailControl; see the file LICENCE. If not see
<http://www.gnu.org/licenses/>.
*/
#pragma once
#include <map>
#include <string>
#include "DataModel/AccessoryBase.h"
#include "DataModel/LayoutItem.h"
#include "DataModel/LockableItem.h"
#include "DataModel/Track.h"
#include "DataTypes.h"
#include "Languages.h"
class Manager;
namespace DataModel
{
class Signal : public AccessoryBase, public LayoutItem, public LockableItem
{
public:
class StateOption
{
public:
StateOption() = delete;
StateOption& operator=(const StateOption&) = delete;
inline StateOption(const Languages::TextSelector text, const AddressOffset addressOffset)
: text(text),
addressOffset(addressOffset)
{
}
inline StateOption(const StateOption&) = default;
inline operator Languages::TextSelector() const
{
return text;
}
const Languages::TextSelector text;
const AddressOffset addressOffset;
};
Signal() = delete;
Signal(const Signal&) = delete;
Signal& operator=(const Signal&) = delete;
inline Signal(__attribute__((unused)) const Manager* const manager, const SignalID signalID)
: AccessoryBase(),
LayoutItem(signalID),
LockableItem(),
track(nullptr)
{
}
inline Signal(const Manager* const manager, const std::string& serialized)
: Signal(manager, SignalNone)
{
Deserialize(serialized);
}
inline void SetAccessoryType(AccessoryType type) override
{
AccessoryBase::SetAccessoryType(type);
ResetStateAddressMap();
}
inline ObjectType GetObjectType() const override
{
return ObjectTypeSignal;
}
inline std::string GetLayoutType() const override
{
return Languages::GetText(Languages::TextSignal);
}
std::string Serialize() const override;
using HardwareHandle::Deserialize;
void Deserialize(const std::string& serialized) override;
inline Track* GetTrack() const
{
return track;
}
inline void SetTrack(Track* const track = nullptr)
{
this->track = track;
}
bool UsesAddress(Address address) const;
std::map<DataModel::AccessoryState,StateOption> GetStateOptions() const;
inline Address GetMappedAddress() const
{
AddressOffset offset = GetStateAddressOffset();
return offset < 0 ? 0 : GetAddress() + ((offset) >> 1);
}
inline AccessoryState GetMappedAccessoryState() const
{
return static_cast<AccessoryState>(GetStateAddressOffset() & 0x01);
}
inline void SetStateAddressOffset(const AccessoryState state, const AddressOffset addressOffset)
{
stateAddressMap[state] = addressOffset;
}
inline void SetStateAddressOffsets(const std::map<AccessoryState,AddressOffset>& newOffsets)
{
stateAddressMap = newOffsets;
}
inline DataModel::AddressOffset GetStateAddressOffset() const
{
return GetStateAddressOffset(GetAccessoryState());
}
inline AddressOffset GetStateAddressOffset(const AccessoryState state) const
{
return stateAddressMap.count(state) != 1 ? -1 : stateAddressMap.at(state);
}
AccessoryState CalculateMappedSignalState(const Address address, const AccessoryState state) const;
Signal& operator=(const Hardware::AccessoryCacheEntry& accessory);
private:
void ResetStateAddressMap();
std::map<AccessoryState,AddressOffset> stateAddressMap;
Track* track;
};
} // namespace DataModel
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