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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==*/
#include "hsTypes.h"
#include "plClusterGroup.h"
#include "plSpanTemplate.h"
#include "plCluster.h"
#include "pnMessage/plTimeMsg.h"
#include "plScene/plVisMgr.h"
#include "plScene/plVisRegion.h"
#include "plSurface/hsGMaterial.h"
#include "plGLight/plLightInfo.h"
#include "plDrawableSpans.h"
#include "hsBitVector.h"
#include "hsStream.h"
#include "hsResMgr.h"
//STUB
#include "plgDispatch.h"
#include "plMessage/plAgeLoadedMsg.h"
plClusterGroup::plClusterGroup()
: fSceneNode(nil),
fDrawable(nil),
fTemplate(nil),
fMaterial(nil),
fUnPacked(0)
{
fVisSet.SetBit(plVisMgr::kNormal);
}
plClusterGroup::~plClusterGroup()
{
int i;
for( i = 0; i < fClusters.GetCount(); i++ )
delete fClusters[i];
delete fTemplate;
}
plCluster* plClusterGroup::IAddCluster()
{
plCluster* cluster = TRACKED_NEW plCluster;
// Set the cluster's group.
cluster->SetGroup(this);
fClusters.Append(cluster);
return cluster;
}
plCluster* plClusterGroup::IGetCluster(int i) const
{
return fClusters[i];
}
const plCluster* plClusterGroup::GetCluster(int i) const
{
return fClusters[i];
}
void plClusterGroup::Read(hsStream* stream, hsResMgr* mgr)
{
hsKeyedObject::Read(stream, mgr);
int i;
fTemplate = TRACKED_NEW plSpanTemplate;
fTemplate->Read(stream);
mgr->ReadKeyNotifyMe(stream, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, -1, kRefMaterial), plRefFlags::kActiveRef);
const int numClust = stream->ReadSwap32();
fClusters.SetCount(numClust);
for( i = 0; i < numClust; i++ )
{
fClusters[i] = TRACKED_NEW plCluster;
fClusters[i]->Read(stream, this);
}
const int numRegions = stream->ReadSwap32();
for( i = 0; i < numRegions; i++ )
mgr->ReadKeyNotifyMe(stream, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, -1, kRefRegion), plRefFlags::kActiveRef);
const int numLights = stream->ReadSwap32();
for( i = 0; i < numLights; i++ )
mgr->ReadKeyNotifyMe(stream, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, -1, kRefLight), plRefFlags::kActiveRef);
fLOD.Read(stream);
fRenderLevel.Set(stream->ReadSwap32());
fSceneNode = mgr->ReadKey(stream);
//STUB
plgDispatch::Dispatch()->RegisterForExactType(plEvalMsg::Index(), GetKey());
}
void plClusterGroup::Write(hsStream* stream, hsResMgr* mgr)
{
hsKeyedObject::Write(stream, mgr);
int i;
fTemplate->Write(stream);
mgr->WriteKey(stream, fMaterial);
stream->WriteSwap32(fClusters.GetCount());
for( i = 0; i < fClusters.GetCount(); i++ )
fClusters[i]->Write(stream);
stream->WriteSwap32(fRegions.GetCount());
for( i = 0; i < fRegions.GetCount(); i++ )
mgr->WriteKey(stream, fRegions[i]);
stream->WriteSwap32(fLights.GetCount());
for( i = 0; i < fLights.GetCount(); i++ )
mgr->WriteKey(stream, fLights[i]);
fLOD.Write(stream);
stream->WriteSwap32(fRenderLevel.Level());
mgr->WriteKey(stream, fSceneNode);
}
void plClusterGroup::ISendToSelf(RefType t, hsKeyedObject* ref)
{
hsAssert(ref, "Sending self a nil object");
plGenRefMsg* refMsg = TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, -1, t);
hsgResMgr::ResMgr()->SendRef(ref->GetKey(), refMsg, plRefFlags::kActiveRef);
}
hsBool plClusterGroup::IAddVisRegion(plVisRegion* reg)
{
if( reg )
{
int idx = fRegions.Find(reg);
if( idx == fRegions.kMissingIndex )
{
fRegions.Append(reg);
if( reg->GetProperty(plVisRegion::kIsNot) )
fVisNot.SetBit(reg->GetIndex());
else
{
fVisSet.SetBit(reg->GetIndex());
if( reg->ReplaceNormal() )
fVisSet.ClearBit(plVisMgr::kNormal);
}
}
}
return true;
}
hsBool plClusterGroup::IRemoveVisRegion(plVisRegion* reg)
{
if( reg )
{
int idx = fRegions.Find(reg);
if( fRegions.kMissingIndex != idx )
{
fRegions.Remove(idx);
if( reg->GetProperty(plVisRegion::kIsNot) )
fVisNot.ClearBit(reg->GetIndex());
else
fVisSet.ClearBit(reg->GetIndex());
}
}
return true;
}
hsBool plClusterGroup::IAddLight(plLightInfo* li)
{
int idx = fLights.Find(li);
if( fLights.kMissingIndex == idx )
{
fLights.Append(li);
}
return true;
}
hsBool plClusterGroup::IRemoveLight(plLightInfo* li)
{
int idx = fLights.Find(li);
if( fLights.kMissingIndex != idx )
{
fLights.Remove(idx);
}
return true;
}
hsBool plClusterGroup::IOnReceive(plGenRefMsg* ref)
{
switch( ref->fType )
{
case kRefMaterial:
fMaterial = hsGMaterial::ConvertNoRef(ref->GetRef());
return true;
case kRefRegion:
return IAddVisRegion(plVisRegion::ConvertNoRef(ref->GetRef()));
case kRefLight:
return IAddLight(plLightInfo::ConvertNoRef(ref->GetRef()));
}
return false;
}
hsBool plClusterGroup::IOnRemove(plGenRefMsg* ref)
{
int idx = -1;
switch( ref->fType )
{
case kRefMaterial:
fMaterial = nil;
return true;
case kRefRegion:
return IRemoveVisRegion(plVisRegion::ConvertNoRef(ref->GetRef()));
case kRefLight:
return IRemoveLight(plLightInfo::ConvertNoRef(ref->GetRef()));
}
return false;
}
hsBool plClusterGroup::IOnRef(plGenRefMsg* ref)
{
if( ref->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
{
return IOnReceive(ref);
}
return IOnRemove(ref);
}
hsBool plClusterGroup::MsgReceive(plMessage* msg)
{
plGenRefMsg* ref = plGenRefMsg::ConvertNoRef(msg);
if( ref )
{
if( IOnRef(ref) )
return true;
}
// STUB
plEvalMsg* evalMsg = plEvalMsg::ConvertNoRef(msg);
if (evalMsg)
{
UnPack();
fUnPacked = true;
plgDispatch::Dispatch()->UnRegisterForExactType(plEvalMsg::Index(), GetKey());
return true;
}
return hsKeyedObject::MsgReceive(msg);
}
void plClusterGroup::UnPack()
{
plDrawableSpans* drawable = TRACKED_NEW plDrawableSpans;
fDrawable = hsgResMgr::ResMgr()->NewKey(GetKey()->GetName(), drawable, GetKey()->GetUoid().GetLocation());
drawable->UnPackCluster(this);
drawable->SetSceneNode(fSceneNode);
}
void plClusterGroup::SetVisible(bool visible)
{
if (fDrawable)
{
plDrawableSpans *drawable = plDrawableSpans::ConvertNoRef(fDrawable->ObjectIsLoaded());
if (drawable)
drawable->SetProperty(0,!visible); // property 0 is the disable drawing property
}
}
UInt32 plClusterGroup::NumInst() const
{
UInt32 numInst = 0;
int i;
for( i = 0; i < fClusters.GetCount(); i++ )
numInst += fClusters[i]->NumInsts();
return numInst;
}
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
void plLODDist::Read(hsStream* s)
{
fMinDist = s->ReadSwapScalar();
fMaxDist = s->ReadSwapScalar();
}
void plLODDist::Write(hsStream* s) const
{
s->WriteSwapScalar(fMinDist);
s->WriteSwapScalar(fMaxDist);
}