CWE-ou-minkata/Sources/Plasma/FeatureLib/pfPython/cyAnimation.cpp

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*==LICENSE==*/
/////////////////////////////////////////////////////////////////////////////
//
// NAME: cyAnimation
//
// PURPOSE: Class wrapper to map animation functions to plasma2 message
//

#include <Python.h>
#include "plgDispatch.h"
#include "pyKey.h"
#pragma hdrstop

#include "cyAnimation.h"
#include "plMessage/plAnimCmdMsg.h"
#include "pnMessage/plEventCallbackMsg.h"


cyAnimation::cyAnimation()
{
    fSender = nil;
    fAnimName = nil;
    fNetForce = false;
}

cyAnimation::cyAnimation(pyKey& sender)
{
    SetSender(sender);
    fAnimName = nil;
    fNetForce = false;
}

// copy constructor
cyAnimation::cyAnimation(const cyAnimation& anim)
{
    fSender = anim.fSender;
    fRecvr = anim.fRecvr;
    // here is why we needed the copy constructor
    fAnimName = hsStrcpy(anim.fAnimName);       // make our own copy of this string
    fNetForce = anim.fNetForce;
}

// clean up on the way out
cyAnimation::~cyAnimation()
{
    if (fAnimName != nil )
    {
        delete [] fAnimName;
        fAnimName = nil;
    }
}


// setters
void cyAnimation::SetSender(pyKey& sender)
{
    fSender = sender.getKey();
}

void cyAnimation::AddRecvr(pyKey& recvr)
{
    fRecvr.Append(recvr.getKey());
}

PyObject* cyAnimation::GetFirstRecvr()
{
    if ( fRecvr.Count() > 0 )
        return pyKey::New(fRecvr[0]);
    return nil;
}

void cyAnimation::SetAnimName(const char* name)
{
    if ( fAnimName != nil )
        delete [] fAnimName;
    fAnimName = hsStrcpy(name);
}

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : Play
//  PARAMETERS : 
//
//  PURPOSE    : Play animation from start to end (whatever is already set)
//
void cyAnimation::Play()
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);

        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);

        // NOTE: The animation modifier will set the animation back to the starting point automatically

        // then continue from there
        pMsg->SetCmd(plAnimCmdMsg::kGoToBegin);
        pMsg->SetCmd(plAnimCmdMsg::kContinue);
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : Stop
//  PARAMETERS : 
//
//  PURPOSE    : Stop an animation
//
void cyAnimation::Stop()
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);

        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        pMsg->SetCmd(plAnimCmdMsg::kStop);
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : Resume
//  PARAMETERS : 
//
//  PURPOSE    : Continue playing animation from wherever it last stopped
//
void cyAnimation::Resume()
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);

        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        pMsg->SetCmd(plAnimCmdMsg::kContinue);
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : PlayRange
//  PARAMETERS : start   - start time for the range
//             : end     - end time of the range
//
//  PURPOSE    : Play an animation only from specific time start to end
//
void cyAnimation::PlayRange(float start, float end)
{
    SkipToTime(start);
    PlayToTime(end);
}

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : PlayToTime
//  PARAMETERS : time     - where to stop playing animation
//
//  PURPOSE    : Play (continue) an animation until the specified time is reached
//
void cyAnimation::PlayToTime(float time)
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);

        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        pMsg->SetCmd(plAnimCmdMsg::kPlayToTime);
        pMsg->fTime = time;
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : PlayToPercentage
//  PARAMETERS : zeroToOne    - How far (scale of 0 to 1) to play into the anim
//
//  PURPOSE    : Play (continue) an animation until the specified point is reached
//
void cyAnimation::PlayToPercentage(float zeroToOne)
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);
        
        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        pMsg->SetCmd(plAnimCmdMsg::kPlayToPercentage);
        pMsg->fTime = zeroToOne;
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : SkipToTime
//  PARAMETERS : 
//
//  PURPOSE    : Jump the animation to the specified time
//             : Doesn't start or stop playing of animation
//
void cyAnimation::SkipToTime(float time)
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);

        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        pMsg->SetCmd(plAnimCmdMsg::kGoToTime);
        pMsg->fTime = time;
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : Looped
//  PARAMETERS : looped    - state to change to
//
//  PURPOSE    : Set whether the animation is to be looped or not
//
void cyAnimation::Looped(bool looped)
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);

        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        if ( looped )
            pMsg->SetCmd(plAnimCmdMsg::kSetLooping);
        else
            pMsg->SetCmd(plAnimCmdMsg::kUnSetLooping);
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}

/////////////////////////////////////////////////////////////////////////////
//
//  Function   : Backwards
//  PARAMETERS : backwards   - state of the backwards flag
//
//  PURPOSE    : Sets the backwards state for the animation
//
void cyAnimation::Backwards(bool backwards)
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);

        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        if ( backwards )
            pMsg->SetCmd(plAnimCmdMsg::kSetBackwards);
        else
            pMsg->SetCmd(plAnimCmdMsg::kSetForewards);
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}



/////////////////////////////////////////////////////////////////////////////
//
//  Function   : SetLoopStart and SetLoopEnd
//  PARAMETERS : value  - sets the start or the end of the animation
//
void cyAnimation::SetLoopStart(float start)
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);

        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        pMsg->SetCmd(plAnimCmdMsg::kSetLoopBegin);
        pMsg->fLoopBegin = start;
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}

void cyAnimation::SetLoopEnd(float end)
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);

        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        pMsg->SetCmd(plAnimCmdMsg::kSetLoopEnd);
        pMsg->fLoopEnd = end;
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}



/////////////////////////////////////////////////////////////////////////////
//
//  Function   : Speed
//  PARAMETERS : speed   - speed to set the animation to
//
//  PURPOSE    : Sets the speed of the animation
//             : Doesn't start or stop playing animation
//
void cyAnimation::Speed(float speed)
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);

        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        pMsg->SetCmd(plAnimCmdMsg::kSetSpeed);
        pMsg->fSpeed = speed;
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}


void cyAnimation::IRunOneCmd(int cmd)
{
    // must have a receiver!
    if ( fRecvr.Count() > 0 )
    {
        // create message
        plAnimCmdMsg* pMsg = new plAnimCmdMsg;
        // check if this needs to be network forced to all clients
        if (fNetForce )
        {
            // set the network propagate flag to make sure it gets to the other clients
            pMsg->SetBCastFlag(plMessage::kNetPropagate);
            pMsg->SetBCastFlag(plMessage::kNetForce);
        }
        if ( fSender )
            pMsg->SetSender(fSender);
        // add all our receivers to the message receiver list
        int i;
        for ( i=0; i<fRecvr.Count(); i++ )
        {
            pMsg->AddReceiver(fRecvr[i]);
        }
        // set the notetrack name (if there is one)
        if ( fAnimName != nil )
            pMsg->SetAnimName(fAnimName);
        pMsg->SetCmd(cmd);
        plgDispatch::MsgSend( pMsg );   // whoosh... off it goes
    }
}

void cyAnimation::SkipToBegin()
{
    IRunOneCmd(plAnimCmdMsg::kGoToBegin);
}

void cyAnimation::SkipToEnd()
{
    IRunOneCmd(plAnimCmdMsg::kGoToEnd);
}

void cyAnimation::SkipToLoopBegin()
{
    IRunOneCmd(plAnimCmdMsg::kGoToLoopBegin);
}

void cyAnimation::SkipToLoopEnd()
{
    IRunOneCmd(plAnimCmdMsg::kGoToLoopEnd);
}

//  Bump the animation ahead one frame (whatever deltime is)
//
void cyAnimation::IncrementForward()
{
    IRunOneCmd(plAnimCmdMsg::kIncrementForward);
}

//  Bump the animation back one frame (whatever deltime is)
//
void cyAnimation::IncrementBackward()
{
    IRunOneCmd(plAnimCmdMsg::kIncrementBackward);
}