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/*==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==*/
//////////////////////////////////////////////////////////////////////////////
// //
// plProgressMgr Functions //
// //
//// History /////////////////////////////////////////////////////////////////
// //
// 10.26.2001 mcn - Created //
// //
//////////////////////////////////////////////////////////////////////////////
#include <stdlib.h>
#include "hsTypes.h"
#include "plProgressMgr.h"
#include "hsTimer.h"
#include "../plPipeline/plPlates.h"
#include <string.h>
//////////////////////////////////////////////////////////////////////////////
//// plProgressMgr Functions /////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
plProgressMgr *plProgressMgr::fManager = nil;
#define LOADING_RES "xLoading_Linking.%02d.png"
#define LOADING_RES_COUNT 18
char* plProgressMgr::fImageRotation[LOADING_RES_COUNT];
char* plProgressMgr::fStaticTextIDs[] = {
"xLoading_Linking_Text.png",
"xLoading_Updating_Text.png"
};
//// Constructor & Destructor ////////////////////////////////////////////////
plProgressMgr::plProgressMgr()
{
fOperations = nil;
fManager = this;
fCallbackProc = nil;
fCurrentStaticText = kNone;
// Fill array with pre-computed loading frame IDs
for (int i=0; i < LOADING_RES_COUNT; i++)
{
char* frameID = TRACKED_NEW char[128];
sprintf(frameID, LOADING_RES, i);
fImageRotation[i] = frameID;
}
}
plProgressMgr::~plProgressMgr()
{
for (int i=0; i < LOADING_RES_COUNT; i++)
{
delete fImageRotation[i];
}
while( fOperations != nil )
delete fOperations;
fManager = nil;
}
//// RegisterOperation ///////////////////////////////////////////////////////
plOperationProgress* plProgressMgr::RegisterOperation(hsScalar length, const char *title, StaticText staticTextType, bool isRetry, bool alwaysDrawText)
{
return IRegisterOperation(length, title, staticTextType, isRetry, false, alwaysDrawText);
}
plOperationProgress* plProgressMgr::RegisterOverallOperation(hsScalar length, const char *title, StaticText staticTextType, bool alwaysDrawText)
{
return IRegisterOperation(length, title, staticTextType, false, true, alwaysDrawText);
}
plOperationProgress* plProgressMgr::IRegisterOperation(hsScalar length, const char *title, StaticText staticTextType, bool isRetry, bool isOverall, bool alwaysDrawText)
{
if (fOperations == nil)
{
fCurrentStaticText = staticTextType;
Activate();
}
plOperationProgress *op = TRACKED_NEW plOperationProgress( length );
op->SetTitle( title );
if (fOperations)
{
fOperations->fBack = op;
op->fNext = fOperations;
}
fOperations = op;
if (isRetry)
hsSetBits(op->fFlags, plOperationProgress::kRetry);
if (isOverall)
hsSetBits(op->fFlags, plOperationProgress::kOverall);
if (alwaysDrawText)
hsSetBits(op->fFlags, plOperationProgress::kAlwaysDrawText);
IUpdateCallbackProc( op );
return op;
}
void plProgressMgr::IUnregisterOperation(plOperationProgress* op)
{
plOperationProgress* last = nil;
plOperationProgress* cur = fOperations;
while (cur)
{
if (cur == op)
{
if (cur->fNext)
cur->fNext->fBack = last;
if (last)
last->fNext = cur->fNext;
else
fOperations = cur->fNext;
break;
}
last = cur;
cur = cur->fNext;
}
if (fOperations == nil)
{
fCurrentStaticText = kNone;
Deactivate();
}
}
//// IUpdateCallbackProc /////////////////////////////////////////////////////
void plProgressMgr::IUpdateFlags(plOperationProgress* progress)
{
// Init update is done, clear it and set first update
if (hsCheckBits(progress->fFlags, plOperationProgress::kInitUpdate))
{
hsClearBits(progress->fFlags, plOperationProgress::kInitUpdate);
hsSetBits(progress->fFlags, plOperationProgress::kFirstUpdate);
}
// First update is done, clear it
else if (hsCheckBits(progress->fFlags, plOperationProgress::kFirstUpdate))
hsClearBits(progress->fFlags, plOperationProgress::kFirstUpdate);
}
void plProgressMgr::IUpdateCallbackProc(plOperationProgress* progress)
{
// Update the parent, if necessary
plOperationProgress* parentProgress = progress->GetNext();
while (parentProgress && parentProgress->IsOverallProgress())
{
parentProgress->IChildUpdateBegin(progress);
parentProgress = parentProgress->GetNext();
}
// Update everyone who wants to know about progress
IDerivedCallbackProc(progress);
if (fCallbackProc != nil)
fCallbackProc(progress);
IUpdateFlags(progress);
parentProgress = progress->GetNext();
while (parentProgress && parentProgress->IsOverallProgress())
{
parentProgress->IChildUpdateEnd(progress);
parentProgress = parentProgress->GetNext();
}
}
//// SetCallbackProc /////////////////////////////////////////////////////////
plProgressMgrCallbackProc plProgressMgr::SetCallbackProc( plProgressMgrCallbackProc proc )
{
plProgressMgrCallbackProc old = fCallbackProc;
fCallbackProc = proc;
return old;
}
//// CancelAllOps ////////////////////////////////////////////////////////////
void plProgressMgr::CancelAllOps( void )
{
plOperationProgress *op;
for( op = fOperations; op != nil; op = op->GetNext() )
op->SetCancelFlag( true );
fCurrentStaticText = kNone;
}
char* plProgressMgr::GetLoadingFrameID(int index)
{
if (index < LOADING_RES_COUNT)
return fImageRotation[index];
else
return fImageRotation[0];
}
char* plProgressMgr::GetStaticTextID(StaticText staticTextType)
{
return fStaticTextIDs[staticTextType];
}
//////////////////////////////////////////////////////////////////////////////
//// plOperationProgress ////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
plOperationProgress::plOperationProgress( hsScalar length ) :
fMax(length),
fValue(0),
fNext(nil),
fBack(nil),
fContext(0),
fFlags(kInitUpdate),
fStartTime(hsTimer::GetSeconds()),
fElapsedSecs(0),
fRemainingSecs(0),
fAmtPerSec(0.f)
{
memset( fStatusText, 0, sizeof( fStatusText ) );
memset( fTitle, 0, sizeof( fTitle ) );
}
plOperationProgress::~plOperationProgress()
{
hsSetBits(fFlags, kLastUpdate);
if (!IsOverallProgress())
plProgressMgr::GetInstance()->IUpdateCallbackProc(this);
plProgressMgr::GetInstance()->IUnregisterOperation(this);
}
void plOperationProgress::IUpdateStats()
{
double curTime = hsTimer::GetSeconds();
double elapsed = 0;
if (curTime > fStartTime)
elapsed = curTime - fStartTime;
else
elapsed = fStartTime - curTime;
hsScalar progress = GetProgress();
if (elapsed > 0)
fAmtPerSec = progress / hsScalar(elapsed);
else
fAmtPerSec = 0;
fElapsedSecs = (UInt32)elapsed;
if (progress < fMax)
fRemainingSecs = (UInt32)((fMax - progress) / fAmtPerSec);
else
fRemainingSecs = 0;
}
void plOperationProgress::IChildUpdateBegin(plOperationProgress* child)
{
if (child->IsFirstUpdate() && child->IsRetry())
{
// We're retrying this file, so update the overall stats to reflect the additional download
fMax += child->GetMax();
}
fValue += child->GetProgress();
IUpdateStats();
}
void plOperationProgress::IChildUpdateEnd(plOperationProgress* child)
{
// If we're aborting, modify the total bytes to reflect any data we didn't download
if (hsCheckBits(child->fFlags, plOperationProgress::kAborting))
fMax += child->GetProgress() - child->GetMax();
else if (!child->IsLastUpdate())
fValue -= child->GetProgress();
}
//// Increment ///////////////////////////////////////////////////////////////
void plOperationProgress::Increment( hsScalar byHowMuch )
{
fValue += byHowMuch;
if( fValue > fMax )
fValue = fMax;
IUpdateStats();
plProgressMgr::GetInstance()->IUpdateCallbackProc( this );
}
//// SetHowMuch //////////////////////////////////////////////////////////////
void plOperationProgress::SetHowMuch( hsScalar howMuch )
{
fValue = howMuch;
if( fValue > fMax )
fValue = fMax;
IUpdateStats();
plProgressMgr::GetInstance()->IUpdateCallbackProc( this );
}
//// SetStatusText ///////////////////////////////////////////////////////////
void plOperationProgress::SetStatusText( const char *text )
{
if( text != nil )
strncpy( fStatusText, text, sizeof( fStatusText ) );
else
fStatusText[ 0 ] = 0;
}
//// SetTitle ////////////////////////////////////////////////////////////////
void plOperationProgress::SetTitle( const char *text )
{
if (text != nil)
{
strncpy(fTitle, text, sizeof(fTitle));
}
else
fTitle[0] = 0;
}
//// SetLength ///////////////////////////////////////////////////////////////
void plOperationProgress::SetLength( hsScalar length )
{
fMax = length;
if( fValue > fMax )
fValue = fMax;
IUpdateStats();
plProgressMgr::GetInstance()->IUpdateCallbackProc( this );
}
void plOperationProgress::SetAborting()
{
hsSetBits(fFlags, kAborting);
plProgressMgr::GetInstance()->IUpdateCallbackProc(this);
fMax = fValue = 0.f;
hsClearBits(fFlags, kAborting);
}
void plOperationProgress::SetRetry()
{
hsSetBits(fFlags, kRetry);
hsSetBits(fFlags, kFirstUpdate);
}