SessionPeer.h

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// SessionPeer.h
//
// Copyright (c) 2010, 2013-2016 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

#include <luabind/luabind.hpp>
#include <luabind/object.hpp>

#include "../../../engine/Util/WorldCoordinates.h"
#include "../../../engine/Script/Peer.h"

namespace HoverRace {
    namespace Client {
        namespace HoverScript {
            class MetaPlayer;
            class MetaSession;
            class TrackPeer;
        }
        class ClientSession;
    }
    namespace Script {
        class Core;
    }
    namespace Util {
        class Clock;
    }
}

namespace HoverRace {
namespace Client {
namespace HoverScript {

class SessionPeer : public Script::Peer
{
    using SUPER = Script::Peer;

protected:
    class PlayerRef
    {
    public:
        PlayerRef(std::shared_ptr<MetaPlayer> meta);

    public:
        std::shared_ptr<MetaPlayer> meta;
    private:
        boost::signals2::scoped_connection startedConn;
        boost::signals2::scoped_connection finishedConn;
    };

public:
    SessionPeer(Script::Core &scripting, ClientSession *session);
    virtual ~SessionPeer();

public:
    static void Register(Script::Core &scripting);

public:
    void SetMeta(MetaSession *meta) { this->meta = meta; }

public:
    template<class Fn>
    void ForEachPlayer(Fn fn)
    {
        for (auto &ref : playerRefs) {
            fn(ref->meta);
        }
    }
    std::shared_ptr<MetaPlayer> &GetPlayer(unsigned idx)
    {
        return playerRefs[idx]->meta;
    }

    void OnSessionStart(ClientSession *session);
    void OnSessionEnd();

protected:
    void VerifySession() const;

public:
    int LGetNumPlayers() const;
    MR_SimulationTime LGetTime() const;
    std::shared_ptr<Util::Clock> LGetClock() const;
    std::shared_ptr<Util::Clock> LGetCountdown() const;
    void LCountdownToNextPhase(const std::string &s) const;
    std::shared_ptr<TrackPeer> LGetTrack() const;

private:
    ClientSession *session;
    MetaSession *meta;
    luabind::object rules;
    luabind::object players;
    std::vector<std::unique_ptr<PlayerRef>> playerRefs;
};

}  // namespace HoverScript
}  // namespace Client
}  // namespace HoverRace