CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plDrawable/plDynaDecalMgr.h

/*==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==*/

#ifndef plDynaDecalMgr_inc
#define plDynaDecalMgr_inc

#include "../pnNetCommon/plSynchedObject.h"
#include "hsTemplates.h"
#include "hsGeometry3.h"
#include "hsMatrix44.h"
#include "hsStlUtils.h"


class plParticleSystem;

class plPrintShape;
class plDynaDecalEnableMsg;
class plDynaDecal;
class plDrawableSpans;
class plGBufferGroup;
class plIcicle;
class hsGMaterial;
class plBitmap;
class plMipmap;
class plSceneObject;
class plArmatureMod;

class hsStream;
class hsResMgr;
class plMessage;

class plCutter;
class plCutoutPoly;
class plFlatGridMesh;

class plDrawVisList;
class plRenderLevel;

class plAccessSpan;
class plAuxSpan;
class plDecalVtxFormat;

class plPipeline;

// plDynaDecalInfo - information we store specific to what we've
// done about a specific avatar part or scene object.
class plDynaDecalInfo
{
public:
	enum
	{
		kNone			= 0x0,
		kImmersed		= 0x1,
		kActive			= 0x2
	};

	plKey		fKey;

	double		fLastTime;
	hsPoint3	fLastPos;
	double		fWetTime;
	hsScalar	fWetLength;
	UInt32		fFlags;

	plDynaDecalInfo& Init(const plKey& key);
};

typedef std::map< UInt32, plDynaDecalInfo, std::less<UInt32> > plDynaDecalMap;

// plDynaDecalMgr
// Primary responsibilities:
//	Allocation of adequate buffer space in plGBufferGroup
//	Setup of decal materials
//	Allocation of auxSpans
//	Receive lists of polys, translate into drawable tris
//	Create DynaDecals and destroy them when they expire.
//	Assign vertex and index subsets to DynaDecals
//	Call Update on DynaDecals
class plDynaDecalMgr : public plSynchedObject
{
public:
	enum DynaRefType
	{
		kRefMatPreShade,
		kRefMatRTShade,
		kRefTarget,
		kRefAvatar,
		kRefPartyObject,
		kRefParticles, 
		kRefNextAvailable	= 10
	};
protected:
	static hsBool				fDisableAccumulate;
	static hsBool				fDisableUpdate;

	plDynaDecalMap				fDecalMap;

	hsTArray<plDynaDecal*>		fDecals;

	hsTArray<plGBufferGroup*>	fGroups;

	plCutter*					fCutter;

	hsTArray<plAuxSpan*>		fAuxSpans;

	hsGMaterial*				fMatPreShade;
	hsGMaterial*				fMatRTShade;

	hsTArray<plSceneObject*>	fTargets;

	hsTArray<plSceneObject*>	fPartyObjects;
	hsTArray<plParticleSystem*>	fParticles;

	hsScalar					fPartyTime;

	UInt16						fMaxNumVerts;
	UInt16						fMaxNumIdx;

	UInt32						fWaitOnEnable;
	
	hsScalar					fWetLength;
	hsScalar					fRampEnd;
	hsScalar					fDecayStart;
	hsScalar					fLifeSpan;
	hsScalar					fIntensity;

	hsScalar					fGridSizeU;
	hsScalar					fGridSizeV;

	hsVector3					fScale;

	// some temp calculated stuff
	hsScalar					fInitAtten; 
	// These 4 are in normalized units [0..1], not feet.
	hsScalar					fMinDepth;
	hsScalar					fMinDepthRange;
	hsScalar					fMaxDepth;
	hsScalar					fMaxDepthRange;

	hsTArray<UInt32>			fPartIDs;
	hsTArray<plKey>				fNotifies;

	const plPrintShape*	IGetPrintShape(const plKey& objKey) const;
	const plPrintShape*	IGetPrintShape(plArmatureMod* avMod, UInt32 id) const;

	virtual hsBool		IHandleEnableMsg(const plDynaDecalEnableMsg* enaMsg);
	void				INotifyActive(plDynaDecalInfo& info, const plKey& armKey, UInt32 id) const;
	void				INotifyInactive(plDynaDecalInfo& info, const plKey& armKey, UInt32 id) const;
	hsBool				IWetParts(const plDynaDecalEnableMsg* enaMsg);
	hsBool				IWetPart(UInt32 id, const plDynaDecalEnableMsg* enaMsg);
	void				IWetInfo(plDynaDecalInfo& info, const plDynaDecalEnableMsg* enaMsg) const;
	hsScalar			IHowWet(plDynaDecalInfo& info, double t) const;
	plDynaDecalInfo&	IGetDecalInfo(UInt32 id, const plKey& key);
	void				IRemoveDecalInfo(UInt32 id);
	void				IRemoveDecalInfos(const plKey& key);

	hsGMaterial*		ISetAuxMaterial(plAuxSpan* aux, hsGMaterial* mat, hsBool rtLit);
	void				IAllocAuxSpan(plAuxSpan* aux, UInt32 maxNumVerts, UInt32 maxNumIdx);
	plAuxSpan*			IGetAuxSpan(plDrawableSpans* targ, int iSpan, hsGMaterial* mat, UInt16 numVerts, UInt16 numIdx);
	hsBool				IMakeAuxRefs(plPipeline* pipe);

	UInt16*				IGetBaseIdxPtr(const plAuxSpan* auxSpan) const;
	plDecalVtxFormat*	IGetBaseVtxPtr(const plAuxSpan* auxSpan) const;

	virtual int			INewDecal() = 0;
	plDynaDecal*		IInitDecal(plAuxSpan* aux, double t, UInt16 numVerts, UInt16 numIdx);
	void				IKillDecal(int i);
	void				IUpdateDecals(double t);

	void				ICountIncoming(hsTArray<plCutoutPoly>& src, UInt16& numVerts, UInt16& numIdx) const;
	hsBool				IConvertPolysColor(plAuxSpan* auxSpan, plDynaDecal* decal, hsTArray<plCutoutPoly>& src);
	hsBool				IConvertPolysAlpha(plAuxSpan* auxSpan, plDynaDecal* decal, hsTArray<plCutoutPoly>& src);
	hsBool				IConvertPolysVS(plAuxSpan* auxSpan, plDynaDecal* decal, hsTArray<plCutoutPoly>& src);
	hsBool				IConvertPolys(plAuxSpan* auxSpan, plDynaDecal* decal, hsTArray<plCutoutPoly>& src);
	hsBool				IProcessPolys(plDrawableSpans* targ, int iSpan, double t, hsTArray<plCutoutPoly>& src);
	hsBool				IHitTestPolys(hsTArray<plCutoutPoly>& src) const;

	hsBool				IProcessGrid(plDrawableSpans* targ, int iSpan, hsGMaterial* mat, double t, const plFlatGridMesh& grid);
	hsBool				IConvertFlatGrid(plAuxSpan* auxSpan, plDynaDecal* decal, const plFlatGridMesh& grid) const;
	hsBool				ICutoutGrid(plDrawableSpans* drawable, int iSpan, hsGMaterial* mat, double secs);
	hsBool				IHitTestFlatGrid(const plFlatGridMesh& grid) const;

	hsBool				ICutoutList(hsTArray<plDrawVisList>& drawVis, double secs);
	hsBool				ICutoutObject(plSceneObject* so, double secs);
	hsBool				ICutoutTargets(double secs);

	void				ISetDepthFalloff(); // Sets from current cutter settings.

	virtual void		ICutoutCallback(const hsTArray<plCutoutPoly>& cutouts, hsBool hasWaterHeight=false, hsScalar waterHeight=0.f);

	hsGMaterial*		IConvertToEnvMap(hsGMaterial* mat, plBitmap* envMap);

	virtual void		SetKey(plKey k);

	hsVector3			IReflectDir(hsVector3 dir) const;
	hsMatrix44			IL2WFromHit(hsPoint3 pos, hsVector3 dir) const;
	hsVector3			IRandomUp(hsVector3 dir) const;
	void				IGetParticles();

public:

	plDynaDecalMgr();
	virtual ~plDynaDecalMgr();

	CLASSNAME_REGISTER( plDynaDecalMgr );
	GETINTERFACE_ANY( plDynaDecalMgr, plSynchedObject );

	virtual void Read(hsStream* stream, hsResMgr* mgr);
	virtual void Write(hsStream* stream, hsResMgr* mgr);

	virtual hsBool MsgReceive(plMessage* msg);

	// This is public, because you need to call it after creating
	// a DynaDecalMgr on the fly. It's normally called on Read().
	void	InitAuxSpans();

	void SetScale(const hsVector3& v) { fScale = v; }
	const hsVector3& GetScale() const { return fScale; }

	void SetWaitOnEnable(hsBool on) { fWaitOnEnable = on; }
	hsBool GetWaitOnEnable() const { return fWaitOnEnable; }

	void SetWetLength(hsScalar f) { fWetLength = f; }
	void SetRampEnd(hsScalar f) { fRampEnd = f; }
	void SetDecayStart(hsScalar f) { fDecayStart = f; }
	void SetLifeSpan(hsScalar f) { fLifeSpan = f; }
	void SetIntensity(hsScalar f) { fIntensity = f; }
	hsScalar GetWetLength() const { return fWetLength; }
	hsScalar GetRampEnd() const { return fRampEnd; }
	hsScalar GetDecayStart() const { return fDecayStart; }
	hsScalar GetLifeSpan() const { return fLifeSpan; }
	hsScalar GetIntensity() const { return fIntensity; }

	void		SetPartyTime(hsScalar secs) { fPartyTime = secs; } // Duration of particle spewage
	hsScalar	GetPartyTime() const { return fPartyTime; }

	void ConvertToEnvMap(plBitmap* envMap);
	const plMipmap* GetMipmap() const;

	void AddNotify(const plKey& k) { fNotifies.Append(k); }
	UInt32 GetNumNotifies() const { return fNotifies.GetCount(); }
	const plKey& GetNotify(int i) const { return fNotifies[i]; }

	static void SetDisableAccumulate(hsBool on) { fDisableAccumulate = on; }
	static void ToggleDisableAccumulate() { fDisableAccumulate = !fDisableAccumulate; }
	static hsBool GetDisableAccumulate() { return fDisableAccumulate; }

	static void SetDisableUpdate(hsBool on) { fDisableUpdate = on; }
	static void ToggleDisableUpdate() { fDisableUpdate = !fDisableUpdate; }
	static hsBool GetDisableUpdate() { return fDisableUpdate; }
};

#endif // plDynaDecalMgr_inc