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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/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
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 "hsGEnviron.h"
#include "../plSurface/hsGLayer.h"
#include "../plSurface/hsGMaterial.h"
//#include "hsG3DDevice.h"
//#include "plCamera.h"
#include "hsFogControl.h"
#include "../plGRenderProcs/hsGRenderProcs.h"
#if 0 // SCENENODE_DEFER
#include "hsScene.h"
#endif // SCENENODE_DEFER
#include "../plResMgr/hsResMgr.h"
#include "hsGStatGather3.h"
#include "../plResMgr/plKey.h"
#include "hsTimer.h"
#include "../plResMgr/plRefMsg.h"
const UInt16 hsGEnvironment::kSaveMagicNumber = 0x1f7a;
const UInt16 hsGEnvironment::kSaveVersion = 2;
hsScalar hsGEnvironment::fYonScale = 1.f;
hsGEnvironment::hsGEnvironment()
: fFlags(0),
fValidScale(1.f),
fMap(nil),
fPos(0,0,0),
fRadius(0),
fFogDistance(0),
fFogDepth(0),
fCurrentDepth(0),
fFogDensity(0),
fDevCache(nil),
fYon(0),
fFogControl(nil)
{
fFogColor.SetValue(hsColorRGBA().Set(0, 0, 0, hsScalar1));
SetFogColor(fFogColor.GetValue());
*fMapName = 0;
}
hsGEnvironment::~hsGEnvironment()
{
hsRefCnt_SafeUnRef(fMap);
hsRefCnt_SafeUnRef(fDevCache);
hsRefCnt_SafeUnRef(fFogControl);
Int32 i;
for (i=0; i<fFogStateStack.GetCount(); i++)
delete fFogStateStack[i];
for( i = 0; i < GetNumRenderProcs(); i++ )
hsRefCnt_SafeUnRef(GetRenderProc(i));
}
#if 0 // SCENENODE_DEFER
hsBool32 hsGEnvironment::AddNode(hsSceneNode *node)
{
return AddNodeKey(node->GetKey());
}
#endif // SCENENODE_DEFER
hsBool32 hsGEnvironment::AddNodeKey(plKey *key)
{
Int32 i;
for (i = 0; i < GetNumNodes(); i++)
{
if (GetNodeKey(i) == key) // nothing to do
return false;
}
fNodeKeys.Append(key);
hsSceneNode *node = (hsSceneNode *)(key->GetObjectPtr());
#if 0 // SCENENODE_DEFER
if (node)
{
if (!(GetFlags() & hsGEnvironment::kFarOut))
{
node->SetEnvironment(this);
}
else
{
node->SetFarEnvironment(this);
}
}
#endif // SCENENODE_DEFER
return true;
}
hsSceneNode* hsGEnvironment::GetNode(Int32 i)
{
return (hsSceneNode*)(fNodeKeys[i]->GetObjectPtr());
}
void hsGEnvironment::FogState::ValidateEnv(hsGEnvironment* env)
{
char* msg = "hsGEnvironment not in reset state.";
if( fFlags & kYonSet )
{
hsAssert(env->GetFlags() & hsGEnvironment::kYonSet, msg);
hsAssert(fYon == env->YonState(), msg);
}
if( fFlags & kDistanceSet )
{
hsAssert(env->GetFlags() & hsGEnvironment::kFogDistanceSet, msg);
hsAssert(fDistance == env->FogDistanceState(), msg);
}
if( fFlags & kDepthSet )
{
hsAssert(env->GetFlags() & hsGEnvironment::kFogDepthSet, msg);
hsAssert(fDepth == env->FogDepthState(), msg);
}
if( fFlags & kDensitySet )
{
hsAssert(env->GetFlags() & hsGEnvironment::kFogDensitySet, msg);
hsAssert(fDensity == env->FogDensityState(), msg);
}
if( fFlags & kColorSet )
{
hsAssert(env->GetFlags() & hsGEnvironment::kFogColorSet, msg);
hsAssert(fColor == env->FogColorState(), msg);
}
if( fFlags & kClearSet )
{
hsAssert(env->GetFlags() & hsGEnvironment::kClearColorSet, msg);
hsAssert(fClear == env->ClearColorState(), msg);
}
UInt32 envFogType = env->GetFlags() & hsGEnvironment::kFogTypeMask;
switch( fFlags & kTypeMask )
{
case kLinear:
hsAssert(envFogType == hsGEnvironment::kFogLinear, msg);
break;
case kExp:
hsAssert(envFogType == hsGEnvironment::kFogExp, msg);
break;
case kExp2:
hsAssert(envFogType == hsGEnvironment::kFogExp2, msg);
break;
default:
hsAssert(false, msg);
break;
}
}
void hsGEnvironment::FogState::SetFromEnv(hsGEnvironment* env)
{
if( env->GetFlags() & hsGEnvironment::kYonSet )
{
fYon = env->YonState();
fFlags |= kYonSet;
}
if( env->GetFlags() & hsGEnvironment::kFogDistanceSet )
{
fDistance = env->FogDistanceState();
fFlags |= kDistanceSet;
}
if( env->GetFlags() & hsGEnvironment::kFogDepthSet )
{
fDepth = env->FogDepthState();
fFlags |= kDepthSet;
}
if( env->GetFlags() & hsGEnvironment::kFogDensitySet )
{
fDensity = env->FogDensityState();
fFlags |= kDensitySet;
}
if( env->GetFlags() & hsGEnvironment::kFogColorSet )
{
fColor = env->FogColorState();
fFlags |= kColorSet;
}
if( env->GetFlags() & hsGEnvironment::kClearColorSet )
{
fClear = env->ClearColorState();
fFlags |= kClearSet;
}
fFlags &= ~kTypeMask;
switch( env->GetFlags() & hsGEnvironment::kFogTypeMask )
{
case hsGEnvironment::kFogLinear:
fFlags |= kLinear;
break;
case hsGEnvironment::kFogExp:
fFlags |= kExp;
break;
case hsGEnvironment::kFogExp2:
fFlags |= kExp2;
break;
default:
hsAssert(false, "Fog type should at least default at load");
break;
}
}
void hsGEnvironment::FogState::SetToEnv(hsGEnvironment* env)
{
if( fFlags & kYonSet )
env->SetYon(fYon);
else
env->UnSetYon();
if( fFlags & kDistanceSet )
env->SetFogDistance(fDistance);
else
env->UnSetFogDistance();
if( fFlags & kDepthSet )
{
env->SetFogDepth(fDepth);
env->SetCurrentDepth(fDepth.GetValue());
}
else
env->UnSetFogDepth();
if( fFlags & kDensitySet )
env->SetFogDensity(fDensity);
else
env->UnSetFogDensity();
if( fFlags & kColorSet )
env->SetFogColor(fColor);
else
env->UnSetFogColor();
if( fFlags & kClearSet )
env->SetClearColor(fClear);
else
env->UnSetClearColor();
switch( fFlags & kTypeMask )
{
case kLinear:
env->SetFogType(hsGEnvironment::kFogLinear);
break;
case kExp:
env->SetFogType(hsGEnvironment::kFogExp);
break;
case kExp2:
env->SetFogType(hsGEnvironment::kFogExp2);
break;
default:
hsAssert(false, "Setting lack of fog type");
env->SetFogType(0);
break;
}
}
const UInt16 hsGEnvironment::FogState::kSaveMagicNumber = 0x7385;
const UInt16 hsGEnvironment::FogState::kSaveVersion = 1;
void hsGEnvironment::FogState::Save(hsStream *stream, hsResMgr* mgr)
{
stream->WriteSwap16(kSaveMagicNumber);
stream->WriteSwap16(kSaveVersion);
hsScalar currSecs = hsTimer::GetSysSeconds();
stream->WriteSwap32(fFlags);
fColor.Write(stream, currSecs);
fClear.Write(stream, currSecs);
fDistance.WriteScalar(stream, currSecs);
fDensity.WriteScalar(stream, currSecs);
fDepth.WriteScalar(stream, currSecs);
fYon.WriteScalar(stream, currSecs);
}
void hsGEnvironment::FogState::Load(hsStream *stream, hsResMgr* mgr)
{
UInt16 magic = stream->ReadSwap16();
hsAssert(magic == kSaveMagicNumber, "Bad magic number in hsGEnvironment::FogState on load.");
UInt16 version = stream->ReadSwap16();
hsAssert(version == kSaveVersion, "Bad version in hsGEnvironment::FogState on load.");
hsScalar currSecs = hsTimer::GetSysSeconds();
fFlags = stream->ReadSwap32();
fColor.Read(stream, currSecs);
fClear.Read(stream, currSecs);
fDistance.ReadScalar(stream, currSecs);
fDensity.ReadScalar(stream, currSecs);
fDepth.ReadScalar(stream, currSecs);
fYon.ReadScalar(stream, currSecs);
}
void hsGEnvironment::SetResetState()
{
fResetState.SetFromEnv(this);
}
void hsGEnvironment::Reset()
{
fResetState.SetToEnv(this);
Int32 i;
for (i=0; i<fFogStateStack.GetCount(); i++)
delete fFogStateStack[i];
fFogStateStack.Reset();
}
void hsGEnvironment::ValidateInResetState()
{
fResetState.ValidateEnv(this);
hsAssert(fFogStateStack.GetCount() == 0, "Bad fog state stack.");
}
void hsGEnvironment::Save(hsStream *stream, hsResMgr* mgr)
{
hsKeyedObject::Save(stream, mgr);
stream->WriteSwap16(kSaveMagicNumber);
stream->WriteSwap16(kSaveVersion);
stream->WriteSwap32(fFlags);
if( fFlags & hsGEnvironment::kCenterSet )
fPos.Write(stream);
if( fFlags & hsGEnvironment::kRadiusSet )
stream->WriteSwapScalar(fRadius);
FogState tempState;
tempState.SetFromEnv(this);
tempState.Save(stream, mgr);
fResetState.Save(stream, mgr);
UInt32 numFogStates = fFogStateStack.GetCount();
stream->WriteSwap32(numFogStates);
for (UInt32 i = 0; i < numFogStates; i++)
{
fFogStateStack[i]->Save(stream, mgr);
}
}
void hsGEnvironment::Load(hsStream *stream, hsResMgr* mgr)
{
// Clear old data
UInt32 i;
for (i=0; i<fFogStateStack.GetCount(); i++)
delete fFogStateStack[i];
fFogStateStack.Reset();
// Load
hsKeyedObject::Load(stream, mgr);
UInt16 magic = stream->ReadSwap16();
hsAssert(magic == kSaveMagicNumber, "Bad magic number in hsGEnvironment on load.");
UInt16 version = stream->ReadSwap16();
hsAssert(version == kSaveVersion, "Bad version in hsGEnvironment on load.");
fFlags = stream->ReadSwap32();
if( fFlags & hsGEnvironment::kCenterSet )
fPos.Read(stream);
if( fFlags & hsGEnvironment::kRadiusSet )
fRadius = stream->ReadSwapScalar();
FogState tempState;
tempState.Load(stream, mgr);
tempState.SetToEnv(this);
fResetState.Load(stream, mgr);
UInt32 numFogStates = stream->ReadSwap32();
for (i = 0; i < numFogStates; i++)
{
FogState *newFogState = new FogState;
newFogState->Load(stream, mgr);
fFogStateStack.Append(newFogState);
}
}
void hsGEnvironment::Update(hsScalar s, const hsPoint3& vPos)
{
if( fFlags & kFogDepthSet )
fFogDepth.Update(s);
if( fFlags & kFogDensitySet )
fFogDensity.Update(s);
if( fFlags & kFogColorSet )
fFogColor.Update(s);
if( fFlags & kClearColorSet )
fClearColor.Update(s);
if( fFlags & kYonSet )
fYon.Update(s);
if( fFlags & kMapSet )
{
hsGStatGather3::UpdateMaterialBegin();
fMap->Update(s);
hsGStatGather3::UpdateMaterialEnd();
if( fFlags & kClearColorAmbient )
SetClearColor(fMap->GetLayer(0)->GetAmbientColor());
if( fFlags & kFogColorAmbient )
SetFogColor(fMap->GetLayer(0)->GetAmbientColor());
else
if( fFlags & kFogColorDiffuse )
SetFogColor(fMap->GetLayer(0)->GetColor());
}
if( fFlags & kFogDistanceSet )
{
fFogDistance.Update(s);
hsVector3 del(&vPos, &fPos);
hsScalar dist = del.Magnitude();
hsScalar yon = hsMaximum(dist, fFogDistance.GetValue());
SetYon(yon);
hsScalar depth = fFogDistance.GetValue();
if( fFlags & kFogDepthSet )
depth *= fFogDepth.GetValue();
depth += yon - dist;
depth /= yon;
if( depth > hsScalar1 )
depth = hsScalar1;
fCurrentDepth = depth;
fFlags |= kCurrentDepthSet;
}
else if( fFlags & kFogDepthSet )
{
fCurrentDepth = fFogDepth.GetValue();
fFlags |= kCurrentDepthSet;
}
else
fFlags &= ~kCurrentDepthSet;
if( fValidScale != fYonScale )
{
if( fDevCache )
fDevCache->Validate(false);
fValidScale = fYonScale;
}
}
void hsGEnvironment::SetTimedFogDistance(const hsScalar g, const hsScalar s)
{
if( fFlags & kFogDistanceSet )
{
fFogDistance.Update(hsTimer::GetSysSeconds());
fFogDistance.SetGoal(g);
fFogDistance.SetDuration(s);
fFogDistance.StartClock(hsTimer::GetSysSeconds());
}
else
SetFogDistance(g);
}
void hsGEnvironment::SetTimedFogDepth(const hsScalar g, const hsScalar s)
{
if( fFlags & kFogDepthSet )
{
fFogDepth.Update(hsTimer::GetSysSeconds());
fFogDepth.SetGoal(g);
fFogDepth.SetDuration(s);
fFogDepth.StartClock(hsTimer::GetSysSeconds());
}
else
SetFogDepth(g);
}
void hsGEnvironment::SetTimedFogDensity(const hsScalar g, const hsScalar s)
{
if( fFlags & kFogDensitySet )
{
fFogDensity.Update(hsTimer::GetSysSeconds());
fFogDensity.SetGoal(g);
fFogDensity.SetDuration(s);
fFogDensity.StartClock(hsTimer::GetSysSeconds());
}
else
SetFogDensity(g);
}
void hsGEnvironment::SetTimedFogColor(const hsColorRGBA& g, const hsScalar s)
{
if( fFlags & kFogColorSet )
{
fFogColor.Update(hsTimer::GetSysSeconds());
fFogColor.SetGoal(g);
fFogColor.SetDuration(s);
fFogColor.StartClock(hsTimer::GetSysSeconds());
}
else
SetFogColor(g);
}
void hsGEnvironment::SetTimedClearColor(const hsColorRGBA& g, const hsScalar s)
{
if( fFlags & kClearColorSet )
{
fClearColor.Update(hsTimer::GetSysSeconds());
fClearColor.SetGoal(g);
fClearColor.SetDuration(s);
fClearColor.StartClock(hsTimer::GetSysSeconds());
}
else
SetClearColor(g);
}
void hsGEnvironment::SetTimedYon(const hsScalar g, const hsScalar s)
{
if( fFlags & kYonSet )
{
fYon.Update(hsTimer::GetSysSeconds());
fYon.SetGoal(g);
fYon.SetDuration(s);
fYon.StartClock(hsTimer::GetSysSeconds());
}
else
SetYon(g);
}
void hsGEnvironment::SetMapName(const char *n)
{
if( n )
{
hsAssert(strlen(n) < 255, "Environment name overflow");
fFlags |= kMapSet;
strcpy(fMapName, n);
}
else
{
fFlags &= ~kMapSet;
*fMapName = 0;
}
}
void hsGEnvironment::SetMap(hsGMaterial *m)
{
fFlags |= kMapSet;
hsRefCnt_SafeAssign(fMap, m);
}
void hsGEnvironment::SetCenter(const hsPoint3 &p)
{
fFlags |= kCenterSet; fPos = p;
}
void hsGEnvironment::SetRadius(hsScalar r)
{
fFlags |= kRadiusSet;
fRadius = r;
}
void hsGEnvironment::SetFogDistance(hsScalar f)
{
if( fDevCache &&( f != fFogDistance.GetValue()) )
fDevCache->Validate(false);
fFlags |= kFogDistanceSet;
fFogDistance.SetValue(f);
}
void hsGEnvironment::SetCurrentDepth(hsScalar f)
{
if( fDevCache && (f != fCurrentDepth) )
fDevCache->Validate(false);
fFlags |= kCurrentDepthSet;
fCurrentDepth = f;
}
void hsGEnvironment::SetFogDepth(hsScalar f)
{
if( fDevCache && (f != fFogDepth.GetValue()) )
fDevCache->Validate(false);
fFlags |= kFogDepthSet;
fFogDepth.SetValue(f);
}
void hsGEnvironment::SetFogDensity(hsScalar f)
{
if( fDevCache && (f != fFogDensity.GetValue()) )
fDevCache->Validate(false);
fFlags |= kFogDensitySet;
fFogDensity.SetValue(f);
}
void hsGEnvironment::SetFogColor(const hsColorRGBA &c)
{
if( fDevCache
&& (
(c.r != fFogColor.GetValue().r)
|| (c.g != fFogColor.GetValue().g)
|| (c.b != fFogColor.GetValue().b)
) )
fDevCache->Validate(false);
fFlags |= kFogColorSet;
fFogColor.SetValue(c);
}
void hsGEnvironment::SetClearColor(const hsColorRGBA &c)
{
fFlags |= kClearColorSet;
fClearColor.SetValue(c);
}
void hsGEnvironment::SetYon(hsScalar f)
{
if( fDevCache && (f != fYon.GetValue()) )
fDevCache->Validate(false);
fFlags |= kYonSet;
fYon.SetValue(f);
}
void hsGEnvironment::SetFogDistance(const hsTimedValue<hsScalar>& f)
{
if( fDevCache )
fDevCache->Validate(false);
fFlags |= kFogDistanceSet;
fFogDistance = f;
}
void hsGEnvironment::SetFogDepth(const hsTimedValue<hsScalar>& f)
{
if( fDevCache )
fDevCache->Validate(false);
fFlags |= kFogDepthSet;
fFogDepth = f;
}
void hsGEnvironment::SetFogDensity(const hsTimedValue<hsScalar>& f)
{
if( fDevCache )
fDevCache->Validate(false);
fFlags |= kFogDensitySet;
fFogDensity = f;
}
void hsGEnvironment::SetFogColor(const hsTimedValue<hsColorRGBA>& c)
{
if( fDevCache )
fDevCache->Validate(false);
fFlags |= kFogColorSet;
fFogColor = c;
}
void hsGEnvironment::SetClearColor(const hsTimedValue<hsColorRGBA>& c)
{
fFlags |= kClearColorSet;
fClearColor = c;
}
void hsGEnvironment::SetYon(const hsTimedValue<hsScalar>& f)
{
if( fDevCache )
fDevCache->Validate(false);
fFlags |= kYonSet;
fYon = f;
}
void hsGEnvironment::SetFogType(UInt32 t)
{
fFlags &= ~kFogTypeMask;
fFlags |= (t & kFogTypeMask);
}
void hsGEnvironment::SetFogColorAmbient(hsBool32 on)
{
if( on )
{
fFlags &= ~kFogColorDiffuse;
fFlags |= kFogColorAmbient;
}
else
fFlags &= ~kFogColorAmbient;
}
void hsGEnvironment::SetFogColorDiffuse(hsBool32 on)
{
if( on )
{
fFlags &= ~kFogColorAmbient;
fFlags |= kFogColorDiffuse;
}
else
fFlags &= ~kFogColorDiffuse;
}
void hsGEnvironment::SetClearColorAmbient(hsBool32 on)
{
if( on )
fFlags |= kClearColorAmbient;
else
fFlags &= ~kClearColorAmbient;
}
void hsGEnvironment::SetOverride(hsBool32 on)
{
if( on )
fFlags |= kOverride;
else
fFlags &= ~kOverride;
}
void hsGEnvironment::SetIsFar(hsBool32 on)
{
if( on )
fFlags |= kFarOut;
else
fFlags &= ~kFarOut;
}
void hsGEnvironment::SetSortObjects(hsBool32 on)
{
if( on )
fFlags |= kSortObjects;
else
fFlags &= ~kSortObjects;
}
void hsGEnvironment::SetHasFogControl(hsBool32 on)
{
if( on )
fFlags |= kFogControl;
else
fFlags &= ~kFogControl;
}
void hsGEnvironment::SetFogControl(hsFogControl* fc)
{
hsRefCnt_SafeAssign(fFogControl, fc);
}
void hsGEnvironment::SetDeviceCache(hsGDevEnvCache *p)
{
hsRefCnt_SafeAssign(fDevCache, p);
}
hsGEnvironment *hsGEnvironment::Copy(hsGEnvironment *env)
{
if( env->GetFlags() & kMapSet )
SetMap(env->GetMap());
else
fFlags &= ~kMapSet;
if( env->GetFlags() & kCenterSet )
SetCenter(env->GetCenter());
else
fFlags &= ~kCenterSet;
if( env->GetFlags() & kRadiusSet )
SetRadius(env->GetRadius());
else
fFlags &= ~kRadiusSet;
if( env->GetFlags() & kFogDepthSet )
SetFogDepth(env->GetFogDepth());
else
fFlags &= ~kFogDepthSet;
if( env->GetFlags() & kFogDensitySet )
SetFogDensity(env->GetFogDensity());
else
fFlags &= ~kFogDensitySet;
if( env->GetFlags() & kFogColorSet )
SetFogColor(env->GetFogColor());
else
fFlags &= ~kFogColorSet;
if( env->GetFlags() & kClearColorSet )
SetClearColor(env->GetClearColor());
else
fFlags &= ~kClearColorSet;
if( env->GetFlags() & kYonSet )
SetYon(env->GetUnscaledYon());
else
fFlags &= ~kYonSet;
if( env->GetFlags() & kCurrentDepthSet )
{
fCurrentDepth = env->GetCurrentDepth();
fFlags |= kCurrentDepthSet;
}
fFlags &= ~hsGEnvironment::kFogTypeMask;
fFlags |= env->GetFlags() & hsGEnvironment::kFogTypeMask;
SetOverride(env->GetOverride());
SetDeviceCache(env->GetDeviceCache());
if( env->GetFlags() & kCacheInvalid )
fFlags |= kCacheInvalid;
else
fFlags &= ~kCacheInvalid;
int i;
for( i = 0; i < env->GetNumRenderProcs(); i++ )
AddRenderProc(env->GetRenderProc(i));
return this;
}
void hsGEnvironment::MixEnvirons(hsGEnvironment *env, hsGEnvironment *def)
{
if( env && (env->GetFlags() & kMapSet) )
{
SetMap(env->GetMap());
}
else if( def && (def->GetFlags() & kMapSet) )
{
hsGMaterial *map = def->GetMap();
if( map )
{
SetMap(def->GetMap());
}
else
{
def->SetMapName(nil);
hsRefCnt_SafeUnRef(fMap);
fMap = nil;
fFlags &= ~kMapSet;
}
}
else
{
hsRefCnt_SafeUnRef(fMap);
fMap = nil;
fFlags &= ~kMapSet;
}
if( env && (env->GetFlags() & kCenterSet) )
SetCenter(env->GetCenter());
else if( def &&(def->GetFlags() & kCenterSet) )
SetCenter(def->GetCenter());
else
fFlags &= ~kCenterSet;
if( env && (env->GetFlags() & kRadiusSet) )
SetRadius(env->GetRadius());
else if( def &&(def->GetFlags() & kRadiusSet) )
SetRadius(def->GetRadius());
else
fFlags &= ~kRadiusSet;
if( env && (env->GetFlags() & kFogDepthSet) )
SetFogDepth(env->GetFogDepth());
else if( def &&(def->GetFlags() & kFogDepthSet) )
SetFogDepth(def->GetFogDepth());
else
fFlags &= ~kFogDepthSet;
if( env &&(env->GetFlags() & kCurrentDepthSet) )
{
fCurrentDepth = env->GetCurrentDepth();
fFlags |= kCurrentDepthSet;
}
else
if( def &&(def->GetFlags() & kCurrentDepthSet) )
{
fCurrentDepth = def->GetCurrentDepth();
fFlags |= kCurrentDepthSet;
}
else
fFlags &= ~kCurrentDepthSet;
fFlags &= ~kFogTypeMask;
if( env && (env->GetFlags() & kFogTypeMask) )
fFlags |= env->GetFlags() & kFogTypeMask;
else if( def && (def->GetFlags() & kFogTypeMask) )
fFlags |= def->GetFlags() & kFogTypeMask;
else
fFlags &= ~kFogTypeMask;
if( env && (env->GetFlags() & kFogDensitySet) )
SetFogDensity(env->GetFogDensity());
else if( def &&(def->GetFlags() & kFogDensitySet) )
SetFogDensity(def->GetFogDensity());
else
SetFogDensity(hsScalar1);
if( env &&(env->GetFlags() & kFogColorSet) )
SetFogColor(env->GetFogColor());
else if( def &&(def->GetFlags() & kFogColorSet) )
SetFogColor(def->GetFogColor());
else
{
hsColorRGBA col;
col.r = col.g = col.b = col.a = 0;
SetFogColor(col);
}
if( env &&(env->GetFlags() & kClearColorSet) )
SetClearColor(env->GetClearColor());
else if( def &&(def->GetFlags() & kClearColorSet) )
SetClearColor(def->GetClearColor());
else
fFlags &= ~kClearColorSet;
if( env && (env->GetFlags() & kYonSet) )
SetYon(env->GetUnscaledYon());
else if( def &&(def->GetFlags() & kYonSet) )
SetYon(def->GetUnscaledYon());
else
fFlags &= ~kYonSet;
if( env && (env->GetOverride()) )
SetOverride(true);
else if( def &&(def->GetOverride()) )
SetOverride(true);
else
SetOverride(false);
if( env && env->GetDeviceCache() )
SetDeviceCache(env->GetDeviceCache());
else if( def && def->GetDeviceCache() )
SetDeviceCache(def->GetDeviceCache());
else
SetDeviceCache(nil);
int i;
for( i = 0; i < GetNumRenderProcs(); i++ )
{
hsRefCnt_SafeUnRef(GetRenderProc(i));
}
fRenderProcs.Reset();
if( env )
{
for( i = 0; i < env->GetNumRenderProcs(); i++ )
AddRenderProc(env->GetRenderProc(i));
}
if( def )
{
for( i = 0; i < def->GetNumRenderProcs(); i++ )
AddRenderProc(def->GetRenderProc(i));
}
}
void hsGEnvironment::Blend()
{
if( fFogControl )
fFogControl->Blend();
}
void hsGEnvironment::Restore()
{
if( fFogControl )
fFogControl->Restore();
}
void hsGEnvironment::Init(hsSceneNode* node)
{
if (!node)
{
char str[256];
sprintf(str, "hsGEnvironment %s initted with nil room. Weirdness may result.",
GetKeyName());
HSDebugProc(str);
}
else
{
if( fFogControl )
fFogControl->Init(node);
}
SetResetState();
}
void hsGEnvironment::SaveFogState()
{
FogState* curFogState = new FogState;
curFogState->SetFromEnv(this);
fFogStateStack.Push(curFogState);
}
void hsGEnvironment::RestoreFogState()
{
FogState* curFogState = fFogStateStack.GetCount() ? fFogStateStack.Pop() : nil;
if (curFogState)
{
curFogState->SetToEnv(this);
}
delete curFogState;
}
void hsGEnvironment::Read(hsStream *stream)
{
fFlags = stream->ReadSwap32();
if( fFlags & hsGEnvironment::kFogDistanceSet )
{
hsScalar d = stream->ReadSwapScalar();
SetFogDistance(d);
}
if( fFlags & hsGEnvironment::kFogDepthSet )
{
hsScalar d = stream->ReadSwapScalar();
SetFogDepth(d);
SetCurrentDepth(d);
}
if( fFlags & hsGEnvironment::kFogDensitySet )
{
hsScalar d = stream->ReadSwapScalar();
SetFogDensity(d);
}
if( fFlags & hsGEnvironment::kFogColorSet )
{
hsColorRGBA c;
c.r = stream->ReadSwapScalar();
c.g = stream->ReadSwapScalar();
c.b = stream->ReadSwapScalar();
c.a = stream->ReadSwapScalar();
SetFogColor(c);
}
if( fFlags & hsGEnvironment::kClearColorSet )
{
hsColorRGBA c;
c.r = stream->ReadSwapScalar();
c.g = stream->ReadSwapScalar();
c.b = stream->ReadSwapScalar();
c.a = stream->ReadSwapScalar();
SetClearColor(c);
}
if( fFlags & hsGEnvironment::kYonSet )
{
hsScalar d = stream->ReadSwapScalar();
SetYon(d);
}
if( fFlags & hsGEnvironment::kCenterSet )
fPos.Read(stream);
if( fFlags & hsGEnvironment::kRadiusSet )
fRadius = stream->ReadSwapScalar();
// still don't write the map out
if( !(fFlags & kFogTypeMask) )
{
if( GetFogDepth() <= 0.5f )
fFlags |= kFogLinear;
else
fFlags |= kFogExp;
}
}
void hsGEnvironment::Write(hsStream *stream)
{
stream->WriteSwap32(fFlags);
if( fFlags & hsGEnvironment::kFogDistanceSet )
stream->WriteSwapScalar(GetFogDistance());
if( fFlags & hsGEnvironment::kFogDepthSet )
stream->WriteSwapScalar(GetFogDepth());
if( fFlags & hsGEnvironment::kFogDensitySet )
stream->WriteSwapScalar(GetFogDensity());
if( fFlags & hsGEnvironment::kFogColorSet )
{
hsColorRGBA c = GetFogColor();
stream->WriteSwapScalar(c.r);
stream->WriteSwapScalar(c.g);
stream->WriteSwapScalar(c.b);
stream->WriteSwapScalar(c.a);
}
if( fFlags & hsGEnvironment::kClearColorSet )
{
hsColorRGBA c = GetClearColor();
stream->WriteSwapScalar(c.r);
stream->WriteSwapScalar(c.g);
stream->WriteSwapScalar(c.b);
stream->WriteSwapScalar(c.a);
}
if( fFlags & hsGEnvironment::kYonSet )
stream->WriteSwapScalar(GetUnscaledYon());
if( fFlags & hsGEnvironment::kCenterSet )
fPos.Write(stream);
if( fFlags & hsGEnvironment::kRadiusSet )
stream->WriteSwapScalar(fRadius);
// still don't write the map out
}
void hsGEnvironment::Write(hsStream* stream, hsResMgr* group)
{
Write(stream);
if( fFlags & hsGEnvironment::kHasRenderProcs )
{
int n = GetNumRenderProcs();
stream->WriteSwap32(n);
int i;
for( i = 0; i < n; i++ )
{
hsAssert(0,"Its Pauls fault");
// plFactory::LabelAndWrite(stream, group, GetRenderProc(i));
}
}
if ((GetFlags() & hsGEnvironment::kEnvironMapSet) == hsGEnvironment::kEnvironMapSet)
{
group->WriteKey(stream, GetMap());
}
stream->WriteSwap32(fNodeKeys.GetCount());
Int32 i;
for (i = 0; i < fNodeKeys.GetCount(); i++)
{
group->WriteKey(stream, fNodeKeys[i]);
}
if( fFlags & hsGEnvironment::kFogControl )
IWriteFogControl(stream, group);
}
void hsGEnvironment::Read(hsStream* stream, hsResMgr* group)
{
Read(stream);
if( fFlags & hsGEnvironment::kHasRenderProcs )
{
int n = stream->ReadSwap32();
int i;
for( i = 0; i < n; i++ )
{
hsAssert(0,"Its Pauls fault");
// hsGRenderProcs* rp = hsGRenderProcs::ConvertNoRef(plFactory::CreateAndRead(stream, group));
// AddRenderProc(rp);
// hsRefCnt_SafeUnRef(rp);
}
}
if ((GetFlags() & hsGEnvironment::kEnvironMapSet) == hsGEnvironment::kEnvironMapSet)
{
plRefMsg* refMsg = new plRefMsg(GetKey(), plRefMsg::kOnCreate);
group->ReadKeyNotifyMe(stream,refMsg);
}
hsAssert(fNodeKeys.GetCount() == 0, "fNodeKeys not empty in hsGEnvironment::Read.");
Int32 nodeCount = stream->ReadSwap32();
hsAssert(nodeCount > 0, "Environment node not in any rooms in hsGEnvironment::Read.");
Int32 i;
for (i = 0; i < nodeCount; i++)
{
plKey *key = group->ReadKey(stream);
AddNodeKey(key);
}
if( fFlags & hsGEnvironment::kFogControl )
IReadFogControl(stream, group);
}
void hsGEnvironment::IReadFogControl(hsStream* s, hsResMgr* mgr)
{
hsAssert(0,"Its Pauls fault");
// hsFogControl* fc = hsFogControl::ConvertNoRef(plFactory::CreateAndRead(s, mgr));
// SetFogControl(fc);
// hsRefCnt_SafeUnRef(fc);
}
void hsGEnvironment::IWriteFogControl(hsStream* s, hsResMgr* mgr)
{
hsAssert(0,"Its Pauls fault");
// plFactory::LabelAndWrite(s, mgr, fFogControl);
}
void hsGEnvironment::Push(hsG3DDevice* d)
{
#if 0 // Nuking old device - mf
int i;
for( i = 0; i < GetNumRenderProcs(); i++ )
d->AddRenderProc(GetRenderProc(i));
#endif // Nuking old device - mf
}
void hsGEnvironment::Pop(hsG3DDevice* d)
{
#if 0 // Nuking old device - mf
int i;
for( i = 0; i < GetNumRenderProcs(); i++ )
d->RemoveRenderProc(GetRenderProc(i));
#endif // Nuking old device - mf
}
void hsGEnvironment::AddRenderProc(hsGRenderProcs* rp)
{
hsRefCnt_SafeRef(rp);
fRenderProcs.Append(rp);
fFlags |= hsGEnvironment::kHasRenderProcs;
}
hsGRenderProcs* hsGEnvironment::GetRenderProc(int i)
{
return fRenderProcs[i];
}
UInt32 hsGEnvironment::GetNumRenderProcs()
{
return fRenderProcs.GetCount();
}
hsScalar hsGEnvironment::SetYonScale(hsScalar s)
{
const hsScalar kMinYonScale = 0.05f;
const hsScalar kMaxYonScale = 100.f;
if( s < kMinYonScale )
s = kMinYonScale;
else if( s > kMaxYonScale )
s = kMaxYonScale;
return fYonScale = s;
}
hsBool hsGEnvironment::MsgReceive(plMessage* msg)
{
plRefMsg* refMsg = plRefMsg::ConvertNoRef(msg);
if( refMsg )
{
hsGMaterial *mat = hsGMaterial::ConvertNoRef(refMsg->GetRef());
SetMap(mat);
}
return false;
}