HudDecor.h

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// HudDecor.h
//
// Copyright (c) 2013-2015 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

#include "../Util/OS.h"

#include "Container.h"

#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 Display {
        class Display;
    }
    namespace Player {
        class Player;
    }
    namespace Model {
        class Track;
    }
}

namespace HoverRace {
namespace Display {

class MR_DllDeclare HudDecor : public Container
{
    using SUPER = Container;

public:
    struct Props
    {
        enum
        {
            PLAYER = SUPER::Props::NEXT_,
            TRACK,
            HUD_SCALE,
            NEXT_,  
        };
    };

public:
    HudDecor(Display &display);
    virtual ~HudDecor() { }

public:
    using sizeChangedSignal_t = boost::signals2::signal<void(const Vec2&)>;
    sizeChangedSignal_t &GetSizeChangedSignal() { return sizeChangedSignal; }

protected:
    void FireModelUpdate(int prop) override;

    virtual void OnHudRescaled(const Vec2 &hudScale) { HR_UNUSED(hudScale); }

public:
    virtual void Advance(Util::OS::timestamp_t) { };

public:
    Player::Player *GetPlayer() const { return player.get(); }
    std::shared_ptr<Player::Player> SharePlayer() const { return player; }
    void SetPlayer(std::shared_ptr<Player::Player> player);

    Model::Track *GetTrack() const { return track.get(); }
    std::shared_ptr<Model::Track> ShareTrack() const { return track; }
    void SetTrack(std::shared_ptr<Model::Track> track);

    const Vec2 &GetHudScale() const { return hudScale; }
    void SetHudScale(const Vec2 &hudScale);

private:
    std::shared_ptr<Player::Player> player;
    std::shared_ptr<Model::Track> track;
    Vec2 hudScale;
    sizeChangedSignal_t sizeChangedSignal;
};

}  // namespace Display
}  // namespace HoverRace

#undef MR_DllDeclare