ControlAction.h

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// ControlAction.h
//
// Copyright (c) 2010 Ryan Curtin.
// Copyright (c) 2015-2016 Michael Imamura.
//
// Licensed under GrokkSoft HoverRace SourceCode License v1.0(the "License");
// you may not use this file except in compliance with the License.
//
// A copy of the license should have been attached to the package from which
// you have taken this file. If you can not find the license you can not use
// this file.
//
//
// The author makes no representations about the suitability of
// this software for any purpose.  It is provided "as is" "AS IS",
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
//
// See the License for the specific language governing permissions
// and limitations under the License.
//

#pragma once

#if defined(_WIN32) && defined(HR_ENGINE_SHARED)
#   ifdef MR_ENGINE
#       define MR_DllDeclare   __declspec( dllexport )
#   else
#       define MR_DllDeclare   __declspec( dllimport )
#   endif
#else
#   define MR_DllDeclare
#endif

namespace HoverRace {
namespace Control {

template<class T>
class ControlAction
{
public:
    ControlAction() : name(), listOrder(0) { }
    ControlAction(const std::string &name, int listOrder) :
        name(name), listOrder(listOrder) { }
    virtual ~ControlAction() { }

    virtual void operator()(T eventValue) = 0;

    const std::string &GetName() const noexcept { return name; }
    int GetListOrder() const noexcept { return listOrder; }

protected:
    std::string name;
    int listOrder;
};
using ControlActionPtr = std::shared_ptr<ControlAction<int>>;

template<class T>
std::ostream &operator<<(std::ostream &os, const ControlAction<T> &action)
{
    os << action.GetName();
    return os;
}

class MR_DllDeclare BlankAction : public ControlAction<int>
{
    using SUPER = ControlAction<int>;

public:
    BlankAction() : SUPER() { }
    BlankAction(const std::string &name, int listOrder) :
        SUPER(name, listOrder) { }
    virtual ~BlankAction() { }

    virtual void operator()(int) { }
};

} // namespace Control
} // namespace HoverRace

#undef MR_DllDeclare