CWE-ou-minkata/Sources/Plasma/PubUtilLib/plMessage/plAvatarMsg.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

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*==LICENSE==*/
#ifndef NO_AV_MSGS

#ifndef plAvatarMsg_inc
#define plAvatarMsg_inc

#include "pnMessage/plMessage.h"
#include "hsBitVector.h"
#include "plAvatar/plArmatureMod.h"
#include "pnMessage/plEventCallbackMsg.h"

class plSceneObject;
class hsStream;
class hsResMgr;
class plAvTask;
class plKey;
class plArmatureMod;
class plArmatureBrain;

/** \Class plAvatarMsg
    Abstract base class for messages to and from the avatar.
    */
class plAvatarMsg : public plMessage
{
public:
    // tors
    plAvatarMsg();
    plAvatarMsg(const plKey &sender, const plKey &receiver);
    
    // plasma protocol
    CLASSNAME_REGISTER( plAvatarMsg );
    GETINTERFACE_ANY( plAvatarMsg, plMessage );

    virtual void Read(hsStream *stream, hsResMgr *mgr);
    virtual void Write(hsStream *stream, hsResMgr *mgr);
};


/** \Class plArmatureUpdateMsg
    Sent every frame by all armatures. Currently only sent by humans,
    mainly because currently that's all we have. Non-humans may send
    less often.
    */
class plArmatureUpdateMsg : public plAvatarMsg
{
public:
    plArmatureUpdateMsg();
    plArmatureUpdateMsg(const plKey &sender,
                        hsBool isLocal, hsBool isPlayerControlled,
                        plArmatureMod *armature);

    /** The avatar that sent this message is the local avatar for this client. */
    hsBool IsLocal() const;
    void SetIsLocal(hsBool on) { fIsLocal = on; }
    /** The avatar that sent this message is controlled by a human being -- although
        not necessarily a local human being. */
    hsBool IsPlayerControlled() const;
    void SetIsPlayerControlled(hsBool on) { fIsPlayerControlled = on; }
    hsBool IsInvis() const;
    void SetInvis(hsBool val) { fIsInvis = val; }

    // plasma protocol
    CLASSNAME_REGISTER( plArmatureUpdateMsg );
    GETINTERFACE_ANY( plArmatureUpdateMsg, plAvatarMsg );

    virtual void Read(hsStream *stream, hsResMgr *mgr);
    virtual void Write(hsStream *stream, hsResMgr *mgr);

    plArmatureMod * fArmature;  // the armature that sent this message
                                // valid during the message's lifetime
    
protected:
    // these will probably change to enums + bitmasks .. don't count on the representation
    hsBool fIsLocal;
    hsBool fIsPlayerControlled;
    hsBool fIsInvis; // Avatar is invis. Don't update visable effects.
};

// use this to turn an npc into a player and vice-versa
class plAvatarSetTypeMsg : public plAvatarMsg
{
public:
    plAvatarSetTypeMsg();
    plAvatarSetTypeMsg(const plKey &sender, const plKey &receiver);

    // theoretically we will someday achieve a broader taxonomy
    void SetIsPlayer(bool is);
    bool IsPlayer();

    CLASSNAME_REGISTER(plAvatarSetTypeMsg);
    GETINTERFACE_ANY(plAvatarSetTypeMsg, plAvatarMsg);

    virtual void Read(hsStream *stream, hsResMgr *mgr);
    virtual void Write(hsStream *stream, hsResMgr *mgr);
    
private:
    bool fIsPlayer;
};

/** PLAVTASKMSG
    An abstract message class for Avatar Tasks -- things which may have multiple steps
    and which may be conducted over an extended period of time.
    There is currently no provision for tasks which may be executed in parallel.
    Activities which are parallelizable are handled by Behaviors
    */
class plAvTaskMsg : public plAvatarMsg
{
public:
    // tors
    plAvTaskMsg();
    plAvTaskMsg(const plKey &sender, const plKey &receiver);
    plAvTaskMsg(const plKey &sender, const plKey &receiver, plAvTask *task);

    plAvTask *GetTask();

    // plasma protocol
    CLASSNAME_REGISTER( plAvTaskMsg );
    GETINTERFACE_ANY( plAvTaskMsg, plAvatarMsg );

    virtual void Read(hsStream *stream, hsResMgr *mgr);
    virtual void Write(hsStream *stream, hsResMgr *mgr);
private:
    plAvTask *fTask;
};

/** \Class plAvSeekMsg
    Tell the avatar to go to a specific location and assume
    a specific orientation.
    If smartSeek is true, the avatar will walk to the given spot.
    otherwise they will float magically through all intervening
    air and geometry.
    Duration is only meaningful for the latter case, when the avatar
    is floating - it determines the speed of float (i.e. reach the
    particular destination in this amount of time, regardless of distance.)
    Smartseek is definitely the preferred method; dumb seek is there
    for when the level geometry hasn't been quite worked out.
*/
class plAvSeekMsg : public plAvTaskMsg
{
public:
    enum 
    {
        kSeekFlagUnForce3rdPersonOnFinish   = 0x01,
        kSeekFlagForce3rdPersonOnStart      = 0x02,
        kSeekFlagNoWarpOnTimeout            = 0x04,
        kSeekFlagRotationOnly               = 0x08,
    };
    
    // tors
    plAvSeekMsg();
    plAvSeekMsg(const plKey& sender, const plKey& receiver, const plKey &seekKey, float duration, hsBool smartSeek,
                plAvAlignment align = kAlignHandle, char *animName = nil, hsBool noSeek = false, 
                UInt8 flags = kSeekFlagForce3rdPersonOnStart, plKey finishKey = nil);
    
    // plasma protocol
    CLASSNAME_REGISTER( plAvSeekMsg );
    GETINTERFACE_ANY( plAvSeekMsg, plAvTaskMsg );
    
    hsBool Force3rdPersonOnStart();
    hsBool UnForce3rdPersonOnFinish();
    hsBool NoWarpOnTimeout();
    hsBool RotationOnly();
    plKey GetFinishCallbackKey() { return fFinishKey; }
    
    virtual void Read(hsStream *stream, hsResMgr *mgr);
    virtual void Write(hsStream *stream, hsResMgr *mgr);
    
    // public members
    plKey fSeekPoint;           // the key to the seekpoint we are going to find
    hsPoint3 fTargetPos;        // Or we specify the point/lookat explicitly
    hsPoint3 fTargetLookAt;
    float fDuration;            // take this much time to do the move (only if smartSeek is false)
    hsBool fSmartSeek;          // seek by walking rather than floating
    hsBool fNoSeek;
    char *fAnimName;
    plAvAlignment fAlignType;
    UInt8 fFlags;
    plKey fFinishKey;
};

class plAvTaskSeekDoneMsg : public plAvatarMsg
{
public:
    hsBool fAborted;
    
    plAvTaskSeekDoneMsg() : plAvatarMsg(), fAborted(false) {}
    plAvTaskSeekDoneMsg(const plKey &sender, const plKey &receiver) : plAvatarMsg(sender, receiver), fAborted(false) {}

    // plasma protocol
    CLASSNAME_REGISTER( plAvTaskSeekDoneMsg );
    GETINTERFACE_ANY( plAvTaskSeekDoneMsg, plAvatarMsg );

    virtual void Read(hsStream *stream, hsResMgr *mgr);
    virtual void Write(hsStream *stream, hsResMgr *mgr);    
};

class plOneShotCallbacks;

/** \Class plAvOneShotMsg
    */
class plAvOneShotMsg : public plAvSeekMsg
{
public:

    // tors
    plAvOneShotMsg();
    virtual ~plAvOneShotMsg();
    plAvOneShotMsg(const plKey &sender, const plKey& receiver,
                   const plKey& seekKey, float duration, hsBool fSmartSeek,
                   const char *animName, hsBool drivable, hsBool reversible);

    // plasma protocol
    CLASSNAME_REGISTER( plAvOneShotMsg );
    GETINTERFACE_ANY( plAvOneShotMsg, plAvSeekMsg );

    virtual void Read(hsStream *stream, hsResMgr *mgr);
    virtual void Write(hsStream *stream, hsResMgr *mgr);

    // public members
    char * fAnimName;               // the name of the animation we're going to use
    hsBool fDrivable;               // are we animated by time or by mouse movement?
    hsBool fReversible;             // can we play backwards?
    plOneShotCallbacks *fCallbacks; // Callbacks given to us by a one-shot modifier
                                    // we share it, so release with UnRef
};

////////////////
//
// PLAVBRAINGENERICMSG
//
////////////////
class plAvBrainGenericMsg : public plAvatarMsg
{
public:

    // have to do members first for recursive definition
    // don't bother with encapsulation
    enum Type { kNextStage,
                kPrevStage,
                kGotoStage,
                kSetLoopCount
                }
        fType;
    int fWhichStage;                // used only by goto stage
    hsScalar fTransitionTime;       // for crossfade between stages
    hsBool fSetTime;
    hsScalar fNewTime;
    hsBool fSetDirection;
    hsBool fNewDirection;
    int fNewLoopCount;
    // tors
    plAvBrainGenericMsg();

    //! Older constructor version, allowing simple rewinding only
    plAvBrainGenericMsg(const plKey& sender, const plKey &receiver,
                        Type type, int stage, hsBool rewind, hsScalar transitionTime);

    /** Canonical constructor, allowing full control over time and direction of new stage.
        \param sender Message sender
        \param reciever Message receiver
        \param type The "verb" for the command - next stage, previous stage, goto stage
        \param stage The stage we're going to, if this is a goto command
        \param setTime Do we want to manually set the time on the target stage?
        \param newTime If setTime is true, this is the TRACKED_NEW (local) time used in the target stage
        \param setDirection Do we want to set the overall brain direction?
        \param isForward If setDirection is true, then true = forward, false = backward
        \param transitionTime Time in seconds to transition between stages.
    */  
    plAvBrainGenericMsg(const plKey& sender, const plKey &receiver,
                        Type type, int stage, hsBool setTime, hsScalar newTime,
                        hsBool setDirection, bool isForward, hsScalar transitiontime);
    
    /** Constructor for setting the loop count in a particular stage.
        \param sender The sender of this message.
        \param receiver. The (key to the) avatar brain this message is going to.
        \param type Must be kSetLoopCount
        \param stage Which stage are we setting the loop count for?
        \param newLoopCount The loop count we are setting on the stage
    */
    plAvBrainGenericMsg(plKey sender, plKey receiver,
                                             Type type, int stage, int newLoopCount);
    // plasma protocol
    CLASSNAME_REGISTER( plAvBrainGenericMsg );
    GETINTERFACE_ANY( plAvBrainGenericMsg, plAvatarMsg );

    virtual void Read(hsStream *stream, hsResMgr *mgr);
    virtual void Write(hsStream *stream, hsResMgr *mgr);
    
    // WriteVersion writes the current version of this creatable and ReadVersion will read in
    // any previous version.
    virtual void ReadVersion(hsStream* s, hsResMgr* mgr);
    virtual void WriteVersion(hsStream* s, hsResMgr* mgr);
};

///////////////////
//
// PLAVPUSHBRAINMSG
//
///////////////////

#ifndef SERVER
class plAvPushBrainMsg : public plAvTaskMsg
{
public:
    // tors
    plAvPushBrainMsg();
    plAvPushBrainMsg(const plKey& sender, const plKey &receiver, plArmatureBrain *brain);
    ~plAvPushBrainMsg();

    CLASSNAME_REGISTER( plAvPushBrainMsg );
    GETINTERFACE_ANY( plAvPushBrainMsg, plAvTaskMsg);

    virtual void Read(hsStream *stream, hsResMgr *mgr);
    virtual void Write(hsStream *stream, hsResMgr *mgr);

    plArmatureBrain *fBrain;
};

//////////////////
//
// PLAVPOPBRAINMSG
//
//////////////////
class plAvPopBrainMsg : public plAvTaskMsg
{
public:
    // tors
    plAvPopBrainMsg();
    plAvPopBrainMsg(const plKey &sender, const plKey &receiver);

    CLASSNAME_REGISTER( plAvPopBrainMsg );
    GETINTERFACE_ANY( plAvPopBrainMsg, plAvTaskMsg);
};

#endif // SERVER


// For entering/exiting "stealth mode"
class plAvatarStealthModeMsg : public plAvatarMsg
{
public:
    plAvatarStealthModeMsg();
    ~plAvatarStealthModeMsg();

    // modes
    enum
    {
        kStealthVisible,
        kStealthCloaked,
        kStealthCloakedButSeen,
    };
    UInt8 fMode;
    int fLevel;     // you are invisible to other players/CCRs of lower level
    
    CLASSNAME_REGISTER(plAvatarStealthModeMsg);
    GETINTERFACE_ANY(plAvatarStealthModeMsg, plAvatarMsg);
    
    virtual void Read(hsStream *stream, hsResMgr *mgr);
    virtual void Write(hsStream *stream, hsResMgr *mgr);
};

class plAvatarBehaviorNotifyMsg : public plMessage
{
public:
    UInt32 fType;
    hsBool state;
    
    plAvatarBehaviorNotifyMsg() : fType(0),state(false) {}
    
    CLASSNAME_REGISTER( plAvatarBehaviorNotifyMsg );
    GETINTERFACE_ANY( plAvatarBehaviorNotifyMsg, plMessage );
    
    // Local Only
    virtual void Read(hsStream *stream, hsResMgr *mgr) {}
    virtual void Write(hsStream *stream, hsResMgr *mgr) {}
};

class plAvatarOpacityCallbackMsg : public plEventCallbackMsg
{
public:
    plAvatarOpacityCallbackMsg() : plEventCallbackMsg() {}
    plAvatarOpacityCallbackMsg(plKey receiver, CallbackEvent e, int idx=0, hsScalar t=0, Int16 repeats=-1, UInt16 user=0) :
                               plEventCallbackMsg(receiver, e, idx, t, repeats, user) {}
    
    CLASSNAME_REGISTER( plAvatarOpacityCallbackMsg );
    GETINTERFACE_ANY( plAvatarOpacityCallbackMsg, plEventCallbackMsg );
    
    // These aren't meant to go across the net, so no IO necessary.
    void Read(hsStream* stream, hsResMgr* mgr) {}
    void Write(hsStream* stream, hsResMgr* mgr) {}  
};

class plAvatarSpawnNotifyMsg : public plMessage
{
public:
    plArmatureMod *fAvMod;

    plAvatarSpawnNotifyMsg() : fAvMod(nil) {}

    CLASSNAME_REGISTER( plAvatarSpawnNotifyMsg );
    GETINTERFACE_ANY( plAvatarSpawnNotifyMsg, plMessage );

    // Local Only
    virtual void Read(hsStream *stream, hsResMgr *mgr) {}
    virtual void Write(hsStream *stream, hsResMgr *mgr) {}
};

class plAvatarPhysicsEnableCallbackMsg : public plEventCallbackMsg
{
public:
    plAvatarPhysicsEnableCallbackMsg() : plEventCallbackMsg() {}
    plAvatarPhysicsEnableCallbackMsg(plKey receiver, CallbackEvent e, int idx=0, hsScalar t=0, Int16 repeats=-1, UInt16 user=0) :
                                     plEventCallbackMsg(receiver, e, idx, t, repeats, user) {}
    
    CLASSNAME_REGISTER( plAvatarPhysicsEnableCallbackMsg );
    GETINTERFACE_ANY( plAvatarPhysicsEnableCallbackMsg, plEventCallbackMsg );
    
    // These aren't meant to go across the net, so no IO necessary.
    void Read(hsStream* stream, hsResMgr* mgr) {}
    void Write(hsStream* stream, hsResMgr* mgr) {}  
};

#endif // plAvatarMsg_inc
#endif // ndef NO_AV_MSGS