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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 "hsGMaterial.h"
#include <math.h>
#include "hsTypes.h"
#include "hsMemory.h"
#include "hsResMgr.h"
#include "plLayerInterface.h"
#include "plLayer.h"
#include "plMessage/plMatRefMsg.h"
#include "plProfile.h"
plProfile_CreateTimer("MaterialAnims", "Animation", MaterialAnims);
plLayer defaultLayer;
//////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////
hsGMaterial::hsGMaterial() :
fLOD(0),
fCompFlags(0),
fLoadFlags(0),
fLastUpdateTime(0)
{
}
hsGMaterial::~hsGMaterial()
{
IClearLayers();
}
plLayerInterface* hsGMaterial::GetPiggyBack(UInt32 which)
{
return fPiggyBacks[which];
}
plLayerInterface* hsGMaterial::GetLayer(UInt32 which)
{
return fLayers[which];
}
UInt32 hsGMaterial::IMakeExtraLayer()
{
fLayers.ExpandAndZero(GetNumLayers()+1);
return fLayers.GetCount();
}
void hsGMaterial::IClearLayers()
{
fLayers.Reset();
}
void hsGMaterial::SetNumLayers(int cnt)
{
if( cnt < fLayers.GetCount() )
fLayers.SetCount(cnt);
else
fLayers.ExpandAndZero(cnt);
}
hsGMaterial* hsGMaterial::Clone()
{
hsGMaterial* clo = CloneNoLayers();
clo->SetNumLayers(GetNumLayers());
int i;
for( i = 0; i < GetNumLayers(); i++ )
clo->SetLayer(fLayers[i], i);
return clo;
}
hsGMaterial* hsGMaterial::CloneNoLayers()
{
hsGMaterial* clo = TRACKED_NEW hsGMaterial;
clo->fCompFlags = fCompFlags;
clo->fLoadFlags = fLoadFlags;
return clo;
}
plLayer* hsGMaterial::MakeBaseLayer()
{
plLayer* newLay = TRACKED_NEW plLayer;
newLay->InitToDefault();
IClearLayers();
hsAssert(GetKey(), "All materials need a key (or temp key)");
char buff[256];
if( GetKey()->GetName() )
sprintf(buff, "%s_%s", GetKey()->GetName(), "Layer");
else
strcpy(buff, "Layer");
hsgResMgr::ResMgr()->NewKey( buff, newLay, GetKey() != nil ? GetKey()->GetUoid().GetLocation() : plLocation::kGlobalFixedLoc );
// Add layer so we have it now.
AddLayerViaNotify(newLay);
return newLay;
}
UInt32 hsGMaterial::AddLayerViaNotify(plLayerInterface* layer)
{
int idx = GetNumLayers();
// Add via notify so we'll dispose of it properly later.
plMatRefMsg* msg = TRACKED_NEW plMatRefMsg(GetKey(), plRefMsg::kOnRequest, idx, plMatRefMsg::kLayer);
hsgResMgr::ResMgr()->SendRef(layer->GetKey(), msg, plRefFlags::kActiveRef);
fLayers.SetCount(idx+1);
fLayers[idx] = layer;
return idx;
}
void hsGMaterial::ReplaceLayer(plLayerInterface* oldLay, plLayerInterface* newLay, hsBool piggyBack)
{
hsTArray<plLayerInterface*>& layers = piggyBack ? fPiggyBacks : fLayers;
int i;
for( i = 0; i < layers.GetCount(); i++ )
{
if( layers[i] == oldLay )
break;
}
hsAssert(i < layers.GetCount(), "Replacing a layer we don't have");
if( i >= layers.GetCount() )
return;
SetLayer(newLay, i, piggyBack);
}
void hsGMaterial::RemoveLayer(plLayerInterface* lay, hsBool piggyBack)
{
hsTArray<plLayerInterface*>& layers = piggyBack ? fPiggyBacks : fLayers;
int i;
for( i = 0; i < layers.GetCount(); i++ )
{
if( layers[i] == lay )
break;
}
if (i >= layers.GetCount())
return;
layers.Remove(i);
}
void hsGMaterial::InsertLayer(plLayerInterface* layer, Int32 which, hsBool piggyBack)
{
hsTArray<plLayerInterface*>& layers = piggyBack ? fPiggyBacks : fLayers;
hsAssert(which <= layers.GetCount(), "Material layers Exceeding test depth");
layers.InsertAtIndex(which, layer);
}
void hsGMaterial::SetLayer(plLayerInterface* layer, Int32 which, hsBool insert, hsBool piggyBack)
{
if( insert )
{
InsertLayer(layer, which, piggyBack);
}
else
{
hsTArray<plLayerInterface*>& layers = piggyBack ? fPiggyBacks : fLayers;
if( which < 0 )
which = layers.GetCount();
hsAssert(which <= layers.GetCount(), "Material layers Exceeding test depth");
if( which < layers.GetCount() )
layers[which] = layer;
else
layers.Append(layer);
}
}
void hsGMaterial::Write(hsStream* s)
{
s->WriteSwap32(fLoadFlags);
s->WriteSwap32(fCompFlags);
s->WriteSwap32(GetNumLayers());
s->WriteSwap32(GetNumPiggyBacks());
}
void hsGMaterial::Read(hsStream* s)
{
fLoadFlags = s->ReadSwap32();
fCompFlags = s->ReadSwap32();
IClearLayers();
int n = s->ReadSwap32();
fLayers.SetCountAndZero(n);
n = s->ReadSwap32();
fPiggyBacks.SetCountAndZero(n);
}
void hsGMaterial::Write(hsStream *stream, hsResMgr *group)
{
plSynchedObject::Write(stream, group);
Write(stream);
// Write one (or many) texture indices
int iLay;
for( iLay = 0; iLay < GetNumLayers(); iLay++ )
{
group->WriteKey(stream,GetLayer(iLay));
}
for( iLay = 0; iLay < GetNumPiggyBacks(); iLay++ )
{
group->WriteKey(stream, GetPiggyBack(iLay));
}
}
void hsGMaterial::Read(hsStream *stream, hsResMgr *group)
{
plSynchedObject::Read(stream, group);
Read(stream);
int iLay;
// Assign texture(s)
for (iLay = 0; iLay < GetNumLayers(); iLay++)
{
plMatRefMsg* msg = TRACKED_NEW plMatRefMsg(GetKey(), plRefMsg::kOnCreate, iLay, plMatRefMsg::kLayer);
plKey key = group->ReadKeyNotifyMe(stream, msg, plRefFlags::kActiveRef);
}
for (iLay = 0; iLay < GetNumPiggyBacks(); iLay++)
{
plMatRefMsg* msg = TRACKED_NEW plMatRefMsg(GetKey(), plRefMsg::kOnCreate, iLay, plMatRefMsg::kPiggyBack);
plKey key = group->ReadKeyNotifyMe(stream, msg, plRefFlags::kActiveRef);
}
}
void hsGMaterial::Eval(double secs, UInt32 frame)
{
plProfile_BeginLap(MaterialAnims, GetKeyName());
int i;
for( i = 0; i < GetNumLayers(); i++ )
{
if( fLayers[i] )
fLayers[i]->Eval(secs, frame, 0);
}
for( i = 0; i < GetNumPiggyBacks(); i++ )
{
if( fPiggyBacks[i] )
fPiggyBacks[i]->Eval(secs, frame, 0);
}
plProfile_EndLap(MaterialAnims, GetKeyName());
}
void hsGMaterial::Reset()
{
int i;
for( i = 0; i < GetNumLayers(); i++ )
{
if( fLayers[i] )
fLayers[i]->Eval(0, 0, 0);
}
}
void hsGMaterial::Init()
{
Reset();
}
hsBool hsGMaterial::MsgReceive(plMessage* msg)
{
plMatRefMsg* refMsg = plMatRefMsg::ConvertNoRef(msg);
if( refMsg )
{
int which = refMsg->fWhich;
hsBool piggyBack = 0 != (refMsg->fType & plMatRefMsg::kPiggyBack);
plLayerInterface* lay= plLayerInterface::ConvertNoRef(refMsg->GetRef());
if( refMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest) )
{
hsBool insert = 0 != (refMsg->fType & plMatRefMsg::kInsert);
SetLayer(lay, which,
insert,
piggyBack );
}
else if( refMsg->GetContext() & plRefMsg::kOnReplace )
ReplaceLayer(plLayerInterface::ConvertNoRef(refMsg->GetOldRef()), lay, piggyBack);
else if( refMsg->GetContext() & (plRefMsg::kOnRemove | plRefMsg::kOnDestroy) )
RemoveLayer(lay, piggyBack);
else
ReplaceLayer(lay, &defaultLayer, piggyBack);
return true;
}
return plSynchedObject::MsgReceive(msg);
}