CWE-ou-minkata/Sources/Plasma/NucleusLib/pnMessage/plTimeMsg.h

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*==LICENSE==*/

#ifndef plTimeMsg_inc
#define plTimeMsg_inc

#include "plMessage.h"
#include "hsStream.h"

class plTimeMsg : public plMessage
{
protected:
    double          fSeconds;
    hsScalar        fDelSecs;

public:
    plTimeMsg();
    plTimeMsg(const plKey &s, 
                    const plKey &r, 
                    const double* t, const hsScalar* del);
    ~plTimeMsg();

    CLASSNAME_REGISTER( plTimeMsg );
    GETINTERFACE_ANY( plTimeMsg, plMessage );

    plTimeMsg& SetSeconds(double s) { fSeconds = s; return *this; }
    plTimeMsg& SetDelSeconds(hsScalar d) { fDelSecs = d; return *this; }

    double          DSeconds() { return fSeconds; }
    hsScalar        DelSeconds() { return fDelSecs; }

    // IO
    void Read(hsStream* stream, hsResMgr* mgr)
    {
        plMessage::IMsgRead(stream, mgr);
        stream->ReadLE(&fSeconds);
        stream->ReadLE(&fDelSecs);
    }

    void Write(hsStream* stream, hsResMgr* mgr)
    {
        plMessage::IMsgWrite(stream, mgr);
        stream->WriteLE(fSeconds);
        stream->WriteLE(fDelSecs);
    }
};

class plEvalMsg : public plTimeMsg
{
public:
    plEvalMsg();
    plEvalMsg(const plKey &s, 
                    const plKey &r, 
                    const double* t, const hsScalar* del);
    ~plEvalMsg();

    CLASSNAME_REGISTER( plEvalMsg );
    GETINTERFACE_ANY( plEvalMsg, plTimeMsg );

    // IO
    void Read(hsStream* stream, hsResMgr* mgr)  {   plTimeMsg::Read(stream, mgr);   }
    void Write(hsStream* stream, hsResMgr* mgr) {   plTimeMsg::Write(stream, mgr);  }
};

class plTransformMsg : public plTimeMsg
{
public:
    plTransformMsg();
    plTransformMsg(const plKey &s, 
                    const plKey &r, 
                    const double* t, const hsScalar* del);
    ~plTransformMsg();

    CLASSNAME_REGISTER( plTransformMsg );
    GETINTERFACE_ANY( plTransformMsg, plTimeMsg );

    // IO
    void Read(hsStream* stream, hsResMgr* mgr)  {   plTimeMsg::Read(stream, mgr);   }
    void Write(hsStream* stream, hsResMgr* mgr) {   plTimeMsg::Write(stream, mgr);  }
};

// Does the same thing as plTransformMsg, but as you might guess from the name, it's sent later.
// It's a separate message type so that objects can register for just the delayed message when
// it's broadcast.
class plDelayedTransformMsg : public plTransformMsg
{
public:
    plDelayedTransformMsg() : plTransformMsg() {}
    plDelayedTransformMsg(const plKey &s, const plKey &r, const double* t, const hsScalar* del) : plTransformMsg(s, r, t, del) {}
    
    CLASSNAME_REGISTER( plDelayedTransformMsg );
    GETINTERFACE_ANY( plDelayedTransformMsg, plTransformMsg );
};

#endif // plTimeMsg_inc