CWE-ou-minkata/Sources/Plasma/FeatureLib/pfSurface/plLayerMovie.cpp

/*==LICENSE==*

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

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/

#include "hsTypes.h"
#include "plLayerMovie.h"
#include "hsStream.h"
#include "hsResMgr.h"
#include "hsUtils.h"

#include "plMessage/plAnimCmdMsg.h"
#include "plGImage/plMipmap.h"
#include "plPipeline/hsGDeviceRef.h"

plLayerMovie::plLayerMovie()
:   fMovieName(nil),
    fCurrentFrame(-1),
    fLength(0),
    fWidth(32),
    fHeight(32)
{
    fOwnedChannels |= kTexture;
    fTexture = TRACKED_NEW plBitmap*;
    *fTexture = nil;
    
//  fTimeConvert.SetOwner(this);
}

plLayerMovie::~plLayerMovie()
{
    delete [] fMovieName;

    delete *fTexture;
}

hsBool plLayerMovie::ISetFault(const char* errStr)
{
#ifdef HS_DEBUGGING
    char buff[256];
    sprintf(buff, "ERROR %s: %s\n", fMovieName, errStr);
    hsStatusMessage(buff);
#endif // HS_DEBUGGING
    *fMovieName = 0;
    return true;
}

hsBool plLayerMovie::ISetLength(hsScalar secs)
{
    fLength = secs;
    return false;
}

int plLayerMovie::GetWidth() const
{
    plMipmap    *mip = plMipmap::ConvertNoRef( GetTexture() );
    return mip ? mip->GetWidth() : 0;
}

int plLayerMovie::GetHeight() const
{
    plMipmap    *mip = plMipmap::ConvertNoRef( GetTexture() );
    return mip ? mip->GetHeight() : 0;
}

hsBool plLayerMovie::ISetSize(int width, int height)
{
    fWidth = width;
    fHeight = height;
    return false;
}

hsBool plLayerMovie::ISetupBitmap()
{
    if( !GetTexture() )
    {
        plMipmap* b = TRACKED_NEW plMipmap( fWidth, fHeight, plMipmap::kARGB32Config, 1 );
        memset(b->GetImage(), 0x10, b->GetHeight() * b->GetRowBytes() );
        b->SetFlags( b->GetFlags() | plMipmap::kDontThrowAwayImage );

        char    name[ 256 ];
        sprintf( name, "%s_BMap", fMovieName );
        hsgResMgr::ResMgr()->NewKey( name, b, plLocation::kGlobalFixedLoc );

        *fTexture = (plBitmap *)b;
    }

    return false;
}

hsBool plLayerMovie::ICheckBitmap()
{
    if( !GetTexture() )
        ISetupBitmap();

    return false;
}

hsBool plLayerMovie::IMovieIsIdle()
{
    IRelease();

    return false;
}

hsBool plLayerMovie::ICurrentFrameDirty(double wSecs)
{
    hsScalar secs = fTimeConvert.WorldToAnimTime(wSecs);
    UInt32 frame = ISecsToFrame(secs);
    if( frame == fCurrentFrame )
        return false;
    fCurrentFrame = frame;

    return true;
}

UInt32 plLayerMovie::Eval(double wSecs, UInt32 frame, UInt32 ignore)
{
    UInt32 dirty = plLayerAnimation::Eval(wSecs, frame, ignore);

    if( !IGetFault() && !(ignore & kTexture) )
    {
        if( ICurrentFrameDirty(wSecs) )
        {           
            if( IGetCurrentFrame() )
                ISetFault("Getting current frame");

            if( GetTexture() )
            {
                hsGDeviceRef* ref = GetTexture()->GetDeviceRef();
                if( ref )
                    ref->SetDirty(true);
            }
        }
        else
        if( IsStopped() )
        {
            IMovieIsIdle();
        }
        
        dirty |= kTexture;
    }
    return dirty;
}

void plLayerMovie::Read(hsStream* s, hsResMgr* mgr)
{
    plLayerAnimation::Read(s, mgr);

    delete [] fMovieName;
    int len = s->ReadSwap32();
    if( len )
    {
        fMovieName = TRACKED_NEW char[len+1];
        s->Read(len, fMovieName);
        fMovieName[len] = 0;
    }
    else
    {
        hsAssert(false, "Reading empty string for movie name");
        fMovieName = nil;
    }
}

void plLayerMovie::Write(hsStream* s, hsResMgr* mgr)
{
    plLayerAnimation::Write(s, mgr);

    int len = hsStrlen(fMovieName);
    s->WriteSwap32(len);
    if( len )
        s->Write(len, fMovieName);
}

void plLayerMovie::SetMovieName(const char* n)
{
    delete [] fMovieName;
    fMovieName = hsStrcpy(n);
}

hsBool plLayerMovie::MsgReceive(plMessage* msg)
{   
    return plLayerAnimation::MsgReceive(msg);
}

void plLayerMovie::DefaultMovie()
{
}