CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/Sources/Tools/MaxComponent/plLineFollowComp.cpp

/*==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,
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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
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You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
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*==LICENSE==*/
#include "HeadSpin.h"
#include "max.h"
#include "resource.h"
#include "plComponent.h"
#include "plComponentReg.h"

#include "../MaxMain/plMaxNode.h"
#include "../MaxMain/plPlasmaRefMsgs.h"

#include "../MaxConvert/hsConverterUtils.h"
#include "../MaxConvert/hsControlConverter.h"
#include "../plInterp/plController.h"
#include "../MaxMain/plMaxNode.h"
#include "../pnKeyedObject/plKey.h"

#include "plgDispatch.h"
#include "../MaxMain/plPluginResManager.h"

#include "../pnSceneObject/plSceneObject.h"
#include "../pnSceneObject/plCoordinateInterface.h"

// Swivel related
#include "../pfAnimation/plViewFaceModifier.h" // ViewFace Comp

// Line Follow related
#include "../plInterp/plAnimPath.h"
#include "../pfAnimation/plLineFollowMod.h"
#include "../pfAnimation/plFollowMod.h"

#include "../pnMessage/plRefMsg.h"

// Stereizer
#include "../pfAnimation/plStereizer.h"

const Class_ID STEREIZE_COMP_CID(0x15066ec7, 0x64ea7381);
const Class_ID LINEFOLLOW_COMP_CID(0x64ec57f6, 0x292d47f6);
const Class_ID SWIVEL_COMP_CID(0x106a466b, 0x1c1700f7);

void DummyCodeIncludeFuncLineFollow()
{
}

/////////////////////////////////////////////////////////////////////////////////////////////////
//
//	LineFollow Component
//
//

enum	
{
	kFollowModeRadio,
	kPathObjectSel,
	kFollowObjectSel,
	kOffsetActive,
	kOffsetDegrees,
	kOffsetClampActive,
	kOffsetClamp,
	kForceToLine,
	kSpeedClampActive,
	kSpeedClamp
};

// When one of our parameters that is a ref changes, send out the component ref
// changed message.  Normally, messages from component refs are ignored since
// they pass along all the messages of the ref, which generates a lot of false
// converts.
class plLineObjAccessor : public PBAccessor
{
public:
	void Set(PB2Value& v, ReferenceMaker* owner, ParamID id, int tabIndex, TimeValue t)
	{
		if( (id == kFollowObjectSel) || (id == kPathObjectSel) )
		{
			plComponentBase* comp = (plComponentBase*)owner;
			comp->NotifyDependents(FOREVER, PART_ALL, REFMSG_USER_COMP_REF_CHANGED);
		}
	}
};
plLineObjAccessor gLineObjAccessor;


class plLineFollowComponentProc : public ParamMap2UserDlgProc
{
public:
	BOOL DlgProc(TimeValue t, IParamMap2* map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
	{
		switch (msg)
		{
		case WM_INITDIALOG:
			{
					IParamBlock2* pb = map->GetParamBlock();
					map->SetTooltip(kPathObjectSel, TRUE, "Press the button, & select the path source object in one of the Viewports" );
					map->SetTooltip(kFollowObjectSel, TRUE, "Press the button, & select the object to follow in one of the Viewports" );
					map->SetTooltip(kOffsetDegrees, TRUE, "Positive angle to right, negative to left." );
					if( pb->GetInt(kFollowModeRadio) == plLineFollowMod::kFollowObject )
						map->Enable(kFollowObjectSel, TRUE);
					else
						map->Enable(kFollowObjectSel, FALSE);
			}
			return true;

//////////////////
		case WM_COMMAND:
			{
				if( (LOWORD(wParam) == IDC_RADIO_LISTENER)
					|| (LOWORD(wParam) == IDC_RADIO_CAMERA)
					|| (LOWORD(wParam) == IDC_RADIO_OBJECT) )
				{
					IParamBlock2* pb = map->GetParamBlock();
					if( pb->GetInt(kFollowModeRadio) == plLineFollowMod::kFollowObject )
						map->Enable(kFollowObjectSel, TRUE);
					else
						map->Enable(kFollowObjectSel, FALSE);
					
					return true;
				}
			}
			
		}

		return false;
	}
	void DeleteThis() {}
};
static plLineFollowComponentProc gLineFollowProc;


//Class that accesses the paramblock below.
class plLineFollowComponent : public plComponent
{
private:
	hsBool			fValid;

	plLineFollowMod*	fLineMod;

	hsBool		IMakeLineMod(plMaxNode* pNode, plErrorMsg* pErrMsg);

public:
	plLineFollowComponent();

	hsBool SetupProperties(plMaxNode* pNode, plErrorMsg* pErrMsg);
	hsBool PreConvert(plMaxNode* pNode, plErrorMsg* pErrMsg);
	hsBool Convert(plMaxNode* node, plErrorMsg* pErrMsg);

	plLineFollowMod*	GetLineMod(plErrorMsg* pErrMsg);
};



CLASS_DESC(plLineFollowComponent, gLineFollowDesc, "LineFollow",  "LineFollow", COMP_TYPE_GRAPHICS, LINEFOLLOW_COMP_CID)



ParamBlockDesc2 gLineFollowBk
(
	plComponent::kBlkComp, _T("LineFollow"), 0, &gLineFollowDesc, P_AUTO_CONSTRUCT+P_AUTO_UI, plComponent::kRefComp,

	IDD_COMP_LINEFOLLOW, IDS_COMP_LINEFOLLOWS,  0, 0, &gLineFollowProc,

	kFollowModeRadio, _T("FollowMode"),		TYPE_INT, 		0, 0,
		p_ui,		TYPE_RADIO, 3,	IDC_RADIO_LISTENER,					IDC_RADIO_CAMERA,				IDC_RADIO_OBJECT,	
		p_vals,						plLineFollowMod::kFollowListener,	plLineFollowMod::kFollowCamera,	plLineFollowMod::kFollowObject,		
		p_default, plLineFollowMod::kFollowListener,
		end,

	kPathObjectSel, _T("PathObjectChoice"),	TYPE_INODE,		0, 0,
		p_ui,	TYPE_PICKNODEBUTTON, IDC_COMP_LINE_CHOOSE_PATH,
		p_prompt, IDS_COMP_LINE_CHOSE_PATH,
		p_accessor, &gLineObjAccessor,
		end,

	kFollowObjectSel, _T("FollowObjectChoice"),	TYPE_INODE,		0, 0,
		p_ui,	TYPE_PICKNODEBUTTON, IDC_COMP_LINE_CHOOSE_OBJECT,
		p_prompt, IDS_COMP_LINE_CHOSE_OBJECT,
		p_accessor, &gLineObjAccessor,
		end,

	kOffsetActive,  _T("OffsetActive"), TYPE_BOOL, 		0, 0,
		p_default,	FALSE,
		p_ui,	TYPE_SINGLECHEKBOX, IDC_COMP_LINE_OFFSETACTIVE,
		p_enable_ctrls,		4, kOffsetDegrees, kOffsetClampActive, kOffsetClamp, kForceToLine,
		end,

	kOffsetDegrees, _T("OffsetDegrees"), TYPE_FLOAT, 	0, 0,	
		p_default, 0.0,
		p_range, -85.0, 85.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_FLOAT,	
		IDC_COMP_LINE_OFFSETDEGREES, IDC_COMP_LINE_OFFSETDEGREES_SPIN, 1.0,
		end,	
	
	kOffsetClampActive,  _T("OffsetClampActive"), TYPE_BOOL, 		0, 0,
		p_default,	FALSE,
		p_ui,	TYPE_SINGLECHEKBOX, IDC_COMP_LINE_OFFSETCLAMPACTIVE,
		p_enable_ctrls,		1, kOffsetClamp,
		end,

	kOffsetClamp, _T("OffsetClamp"), TYPE_FLOAT, 	0, 0,	
		p_default, 0.0,
		p_range, 0.0, 1000.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_POS_FLOAT,	
		IDC_COMP_LINE_OFFSETCLAMP, IDC_COMP_LINE_OFFSETCLAMP_SPIN, 1.0,
		end,	
	
	kForceToLine,  _T("ForceToLine"), TYPE_BOOL, 		0, 0,
		p_default,	FALSE,
		p_ui,	TYPE_SINGLECHEKBOX, IDC_COMP_LINE_FORCETOLINE,
		end,

	kSpeedClampActive,  _T("SpeedClampActive"), TYPE_BOOL, 		0, 0,
		p_default,	FALSE,
		p_ui,	TYPE_SINGLECHEKBOX, IDC_COMP_LINE_SPEEDCLAMPACTIVE,
		p_enable_ctrls,		1, kSpeedClamp,
		end,

	kSpeedClamp, _T("SpeedClamp"), TYPE_FLOAT, 	0, 0,	
		p_default, 30.0,
		p_range, 3.0, 1000.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_POS_FLOAT,	
		IDC_COMP_LINE_SPEEDCLAMP, IDC_COMP_LINE_SPEEDCLAMP_SPIN, 1.0,
		end,	
	
	end

);

plLineFollowComponent::plLineFollowComponent()
:	fValid(false),
	fLineMod(nil)
{
	fClassDesc = &gLineFollowDesc;
	fClassDesc->MakeAutoParamBlocks(this);
}

hsBool plLineFollowComponent::IMakeLineMod(plMaxNode* pNode, plErrorMsg* pErrMsg)
{
	plLineFollowMod::FollowMode mode = plLineFollowMod::FollowMode(fCompPB->GetInt(kFollowModeRadio));

	plLineFollowMod* lineMod = TRACKED_NEW plLineFollowMod;
	hsgResMgr::ResMgr()->NewKey(IGetUniqueName(pNode), lineMod, pNode->GetLocation());

	if( plLineFollowMod::kFollowObject == mode )
	{
		if(fCompPB->GetINode(kFollowObjectSel) != NULL)


		{
			plMaxNode* targNode = (plMaxNode*)fCompPB->GetINode(kFollowObjectSel);
			//plMaxNodeData* pMD = targNode->GetMaxNodeData();
			if( targNode->CanConvert() )
			{
				plSceneObject* targObj = targNode->GetSceneObject();
				if( targObj )
				{
					plGenRefMsg* refMsg = TRACKED_NEW plGenRefMsg(lineMod->GetKey(), plRefMsg::kOnCreate, 0, plLineFollowMod::kRefObject);
					hsgResMgr::ResMgr()->AddViaNotify(targObj->GetKey(), refMsg, plRefFlags::kPassiveRef);

					lineMod->SetFollowMode(plLineFollowMod::kFollowObject);
				}
			}
		}
	}
	else
	{
		lineMod->SetFollowMode(mode);
	}

	plMaxNode* pathNode = (plMaxNode*)fCompPB->GetINode(kPathObjectSel);
	if(!pathNode)
	{
		pErrMsg->Set(true, "Path Node Failure", "Path Node %s was set to be Ignored or empty. Path Component ignored.", ((INode*)pathNode)->GetName()).Show();
		pErrMsg->Set(false);
		return false;
	}
	//hsAssert(pathNode, "If valid is true, this must be set");
	Control* maxTm = pathNode->GetTMController();

	plCompoundController* tmc = hsControlConverter::Instance().MakeTransformController(maxTm, pathNode);

	Matrix3 w2p(true);
	Matrix3 l2w = pathNode->GetNodeTM(TimeValue(0));
	if( !pathNode->GetParentNode()->IsRootNode() )
		w2p = Inverse(pathNode->GetParentNode()->GetNodeTM(TimeValue(0)));
	hsMatrix44 loc2Par = pathNode->Matrix3ToMatrix44(l2w * w2p);

	gemAffineParts ap;
	decomp_affine(loc2Par.fMap, &ap); 
	hsAffineParts initParts;
	AP_SET(initParts, ap);

	plAnimPath* animPath = TRACKED_NEW plAnimPath;
	animPath->SetController(tmc);
	animPath->InitParts(initParts);

	lineMod->SetPath(animPath);

	if( !pathNode->GetParentNode()->IsRootNode() )
	{
		plMaxNode* parNode = (plMaxNode*)pathNode->GetParentNode();
		plSceneObject* parObj = parNode->GetSceneObject();
		if( parObj )
		{
			plGenRefMsg* refMsg = TRACKED_NEW plGenRefMsg(lineMod->GetKey(), plRefMsg::kOnCreate, 0, plLineFollowMod::kRefParent);
			hsgResMgr::ResMgr()->AddViaNotify(parObj->GetKey(), refMsg, plRefFlags::kPassiveRef);
		}
	}

	if( fCompPB->GetInt(kOffsetActive) )
	{
		lineMod->SetOffsetDegrees(fCompPB->GetFloat(kOffsetDegrees));
		
		if( fCompPB->GetInt(kOffsetClampActive) )
		{
			lineMod->SetOffsetClamp(fCompPB->GetFloat(kOffsetClamp));
		}

		lineMod->SetForceToLine(fCompPB->GetInt(kForceToLine));
	}

	if( fCompPB->GetInt(kSpeedClampActive) )
	{
		lineMod->SetSpeedClamp(fCompPB->GetFloat(kSpeedClamp));
	}

	fLineMod = lineMod;

	return true;
}

plLineFollowMod* plLineFollowComponent::GetLineMod(plErrorMsg* pErrMsg)
{
	if( !fValid )
		return nil;
	if( !fLineMod )
	{
		int i;
		for( i = 0; i < NumTargets(); i++ )
		{
			plMaxNode* targ = (plMaxNode*)GetTarget(i);
			IMakeLineMod(targ, pErrMsg);
			if( fLineMod )
				break;
		}
	}
	return fLineMod;
}

hsBool plLineFollowComponent::Convert(plMaxNode* node, plErrorMsg* pErrMsg)
{
	if( !fValid )
		return true;

	if( !fLineMod )
	{
		if( !IMakeLineMod(node, pErrMsg) )
		{
			fValid = false;
			return true;
		}
	}

	node->AddModifier(fLineMod, IGetUniqueName(node));

	return true;
}

hsBool plLineFollowComponent::SetupProperties(plMaxNode* pNode,  plErrorMsg* pErrMsg)
{
	fValid = false;
	fLineMod = nil;

	if( !fCompPB->GetINode(kPathObjectSel) )
	{
		return true;
	}
	plMaxNode* pathNode = (plMaxNode*)fCompPB->GetINode(kPathObjectSel);
	if( !pathNode )
	{
		return true;
	}
	if( !pathNode->IsTMAnimated() )
	{
		return true;
	}
	pathNode->SetCanConvert(false);

	if( plLineFollowMod::kFollowObject == fCompPB->GetInt(kFollowModeRadio) )
	{
		if( !fCompPB->GetINode(kFollowObjectSel) )
		{
			return true;
		}
	}
	fValid = true;
	pNode->SetForceLocal(true);
	pNode->SetMovable(true);
	return true;
}

hsBool plLineFollowComponent::PreConvert(plMaxNode* pNode, plErrorMsg* pErrMsg)
{
	if( !fValid )
		return true;
	fValid = false;

	if( plLineFollowMod::kFollowObject == fCompPB->GetInt(kFollowModeRadio) )
	{
		plMaxNode* followNode = (plMaxNode*)fCompPB->GetINode(kFollowObjectSel);
		if( !followNode->CanConvert() )
		{
			return true;
		}
	}
	plMaxNode* pathNode = (plMaxNode*)fCompPB->GetINode(kPathObjectSel);
	if( !pathNode->GetParentNode()->IsRootNode() )
	{
		if( !((plMaxNode*)pathNode->GetParentNode())->CanConvert() )
		{
			return true;
		}
	}
	fValid = true;


	return true;
}

//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
//
// The stereizer component is sort of related to LineFollow. Really.

class plStereizeComp : public plComponent
{
public:
	enum
	{
		kLeft,
		kAmbientDist,
		kTransition,
		kSepAngle,
		kMaxDist,
		kMinDist
	};

	plLineFollowMod*	ISetMaster(plStereizer* stereo, plMaxNode* node, plErrorMsg* pErrMsg);

public:
	plStereizeComp();
	void DeleteThis() { delete this; }

	// SetupProperties - Internal setup and write-only set properties on the MaxNode. No reading
	// of properties on the MaxNode, as it's still indeterminant.
	virtual hsBool SetupProperties(plMaxNode* node, plErrorMsg* pErrMsg);
	virtual hsBool PreConvert(plMaxNode* node, plErrorMsg* pErrMsg);
	virtual hsBool Convert(plMaxNode* node, plErrorMsg* pErrMsg);

	hsBool	Bail(plMaxNode* node, const char* msg, plErrorMsg* pErrMsg);

};



CLASS_DESC(plStereizeComp, gStereizeDesc, "Stereo-ize",  "Stereize", COMP_TYPE_AUDIO, STEREIZE_COMP_CID)

ParamBlockDesc2 gStereizeBk
(	
	plComponent::kBlkComp, _T("Stereize"), 0, &gStereizeDesc, P_AUTO_CONSTRUCT + P_AUTO_UI, plComponent::kRefComp,

	IDD_COMP_STEREIZE, IDS_COMP_STEREIZE, 0, 0, NULL,

	plStereizeComp::kLeft,	_T("Left"),	TYPE_BOOL, 		0, 0,
		p_default,	FALSE,
		p_ui,	TYPE_SINGLECHEKBOX, IDC_COMP_STEREIZE_LEFT,
		end,

	plStereizeComp::kAmbientDist, _T("AmbientDist"), TYPE_FLOAT, 	0, 0,	
		p_default, 50.0,
		p_range, 0.0, 1000.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_POS_FLOAT,	
		IDC_COMP_STEREIZE_AMB, IDC_COMP_STEREIZE_AMB_SPIN, 1.0,
		end,	

	plStereizeComp::kTransition, _T("Transition"), TYPE_FLOAT, 	0, 0,	
		p_default, 25.0,
		p_range, 1.0, 500.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_POS_FLOAT,	
		IDC_COMP_STEREIZE_TRANS, IDC_COMP_STEREIZE_TRANS_SPIN, 1.0,
		end,	

	plStereizeComp::kSepAngle, _T("SepAngle"), TYPE_FLOAT, 	0, 0,	
		p_default, 30.0,
		p_range, 1.0, 80.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_POS_FLOAT,	
		IDC_COMP_STEREIZE_ANG, IDC_COMP_STEREIZE_ANG_SPIN, 1.0,
		end,	

	plStereizeComp::kMaxDist, _T("MaxDist"), TYPE_FLOAT, 	0, 0,	
		p_default, 100.0,
		p_range, 1.0, 1000.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_POS_FLOAT,	
		IDC_COMP_STEREIZE_MAXDIST, IDC_COMP_STEREIZE_MAXDIST_SPIN, 1.0,
		end,	

	plStereizeComp::kMinDist, _T("MinDist"), TYPE_FLOAT, 	0, 0,	
		p_default, 5.0,
		p_range, 1.0, 50.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_POS_FLOAT,	
		IDC_COMP_STEREIZE_MINDIST, IDC_COMP_STEREIZE_MINDIST_SPIN, 1.0,
		end,	

	end
);

plStereizeComp::plStereizeComp()
{
	fClassDesc = &gStereizeDesc;
	fClassDesc->MakeAutoParamBlocks(this);
}

hsBool plStereizeComp::SetupProperties(plMaxNode* node, plErrorMsg* pErrMsg)
{
	node->SetForceLocal(true);
	if( !node->GetParentNode()->IsRootNode() )
		((plMaxNode*)node->GetParentNode())->SetForceLocal(true);

	return true;
}

hsBool plStereizeComp::PreConvert(plMaxNode* node, plErrorMsg* pErrMsg)
{
	return true;
}

hsBool plStereizeComp::Bail(plMaxNode* node, const char* msg, plErrorMsg* pErrMsg)
{
	pErrMsg->Set(true, node->GetName(), msg).CheckAndAsk();
	pErrMsg->Set(false);
	return true;
}

hsBool plStereizeComp::Convert(plMaxNode* node, plErrorMsg* pErrMsg)
{
	plStereizer* stereo = TRACKED_NEW plStereizer;

	stereo->SetAmbientDist(fCompPB->GetFloat(kAmbientDist));
	stereo->SetTransition(fCompPB->GetFloat(kTransition));

	hsScalar ang = fCompPB->GetFloat(kSepAngle);
	if( ang > 80.f )
		ang = 80.f;
	stereo->SetSepAngle(hsScalarDegToRad(ang));

	stereo->SetMaxSepDist(fCompPB->GetFloat(kMaxDist));
	stereo->SetMinSepDist(fCompPB->GetFloat(kMinDist));

	stereo->SetParentInitPos(node->GetLocalToParent44().GetTranslate());

	stereo->SetAsLeftChannel(fCompPB->GetInt(kLeft));

	node->AddModifier(stereo, IGetUniqueName(node));

	// Do this after AddModifier, cuz that's when stereo gets a plKey.
	ISetMaster(stereo, node, pErrMsg);

	return true;
}

plLineFollowMod* plStereizeComp::ISetMaster(plStereizer* stereo, plMaxNode* node, plErrorMsg* pErrMsg)
{
	int numComp = node->NumAttachedComponents(false);

	int i;
	for( i = 0; i < numComp; i++ )
	{
		plComponentBase *comp = node->GetAttachedComponent(i);
		if( comp && (comp->ClassID() == LINEFOLLOW_COMP_CID) )
		{
			plLineFollowComponent* lineComp = (plLineFollowComponent*)comp;
			plLineFollowMod* lineMod = lineComp->GetLineMod(pErrMsg);
			if( lineMod )
			{
				lineMod->AddStereizer(stereo->GetKey());
				return lineMod;
			}
		}
	}
	return nil;
}

//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
//
// The swivel component is also sort of related to LineFollow. And stereizer. Really.

class plSwivelComp : public plComponent
{
public:
	enum
	{
		kFaceTypeRadio,
		kFaceObjectSel,
		kPivotY,
		kOffsetActive,
		kOffsetX,
		kOffsetY,
		kOffsetZ,
		kOffsetLocal
	};
	enum
	{
		kFaceCamera,
		kFaceListener,
		kFacePlayer,
		kFaceObject
	};

public:
	plSwivelComp();
	void DeleteThis() { delete this; }

	// SetupProperties - Internal setup and write-only set properties on the MaxNode. No reading
	// of properties on the MaxNode, as it's still indeterminant.
	virtual hsBool SetupProperties(plMaxNode* node, plErrorMsg* pErrMsg);
	virtual hsBool PreConvert(plMaxNode* node, plErrorMsg* pErrMsg);
	virtual hsBool Convert(plMaxNode* node, plErrorMsg* pErrMsg);

	hsBool	Bail(plMaxNode* node, const char* msg, plErrorMsg* pErrMsg);

};


class plSwivelComponentProc : public ParamMap2UserDlgProc
{
public:
	BOOL DlgProc(TimeValue t, IParamMap2* map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
	{
		switch (msg)
		{
		case WM_INITDIALOG:
			{
					IParamBlock2* pb = map->GetParamBlock();
					if( pb->GetInt(plSwivelComp::kFaceTypeRadio) == plSwivelComp::kFaceObject )
						map->Enable(plSwivelComp::kFaceObjectSel, TRUE);
					else
						map->Enable(plSwivelComp::kFaceObjectSel, FALSE);
			}
			return true;

//////////////////
		case WM_COMMAND:
			{
				if( (LOWORD(wParam) == IDC_RADIO_LISTENER)
					|| (LOWORD(wParam) == IDC_RADIO_PLAYER)
					|| (LOWORD(wParam) == IDC_RADIO_CAMERA)
					|| (LOWORD(wParam) == IDC_RADIO_OBJECT) )
				{
					IParamBlock2* pb = map->GetParamBlock();
					if( pb->GetInt(plSwivelComp::kFaceTypeRadio) == plSwivelComp::kFaceObject )
						map->Enable(plSwivelComp::kFaceObjectSel, TRUE);
					else
						map->Enable(plSwivelComp::kFaceObjectSel, FALSE);
					
					return true;
				}
			}
			
		}

		return false;
	}
	void DeleteThis() {}
};
static plSwivelComponentProc gSwivelProc;


CLASS_DESC(plSwivelComp, gSwivelDesc, "Swivel",  "Swivel", COMP_TYPE_GRAPHICS, SWIVEL_COMP_CID)

ParamBlockDesc2 gSwivelBk
(	
	plComponent::kBlkComp, _T("Swivel"), 0, &gSwivelDesc, P_AUTO_CONSTRUCT + P_AUTO_UI, plComponent::kRefComp,

	IDD_COMP_SWIVEL, IDS_COMP_SWIVEL, 0, 0, &gSwivelProc,

	plSwivelComp::kFaceTypeRadio, _T("FaceType"),		TYPE_INT, 		0, 0,
		p_ui,		TYPE_RADIO, 4,	IDC_RADIO_CAMERA, IDC_RADIO_LISTENER, IDC_RADIO_PLAYER, IDC_RADIO_OBJECT,	
		p_vals,						plSwivelComp::kFaceCamera, plSwivelComp::kFaceListener, plSwivelComp::kFacePlayer, plSwivelComp::kFaceObject,
		p_default, plSwivelComp::kFacePlayer,
		end,

	plSwivelComp::kFaceObjectSel, _T("FaceObjectChoice"),	TYPE_INODE,		0, 0,
		p_ui,	TYPE_PICKNODEBUTTON, IDC_COMP_CHOOSE_OBJECT,
		p_prompt, IDS_COMP_CHOOSE_OBJECT,
		end,

	plSwivelComp::kPivotY,  _T("PivotY"), TYPE_BOOL, 		0, 0,
		p_default,	TRUE,
		p_ui,	TYPE_SINGLECHEKBOX, IDC_COMP_PIVOTY,
		end,

	plSwivelComp::kOffsetActive,  _T("OffsetActive"), TYPE_BOOL, 		0, 0,
		p_default,	FALSE,
		p_ui,	TYPE_SINGLECHEKBOX, IDC_COMP_OFFSETACTIVE,
		p_enable_ctrls,		4, plSwivelComp::kOffsetX, plSwivelComp::kOffsetY, plSwivelComp::kOffsetZ, plSwivelComp::kOffsetLocal,
		end,

	plSwivelComp::kOffsetX, _T("X"), TYPE_FLOAT, 	0, 0,	
		p_default, 0.0,
		p_range, 0.0, 100.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_POS_FLOAT,	
		IDC_COMP_OFFSETX, IDC_COMP_OFFSETX_SPIN, 1.0,
		end,	

	plSwivelComp::kOffsetY, _T("Y"), TYPE_FLOAT, 	0, 0,	
		p_default, 0.0,
		p_range, 0.0, 100.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_POS_FLOAT,	
		IDC_COMP_OFFSETY, IDC_COMP_OFFSETY_SPIN, 1.0,
		end,	

	plSwivelComp::kOffsetZ, _T("Z"), TYPE_FLOAT, 	0, 0,	
		p_default, 0.0,
		p_range, 0.0, 100.0,
		p_ui,	TYPE_SPINNER,	EDITTYPE_POS_FLOAT,	
		IDC_COMP_OFFSETZ, IDC_COMP_OFFSETZ_SPIN, 1.0,
		end,	

	plSwivelComp::kOffsetLocal,  _T("OffsetLocal"), TYPE_BOOL, 		0, 0,
		p_default,	TRUE,
		p_ui,	TYPE_SINGLECHEKBOX, IDC_COMP_OFFSETLOCAL,
		end,

	end
);

plSwivelComp::plSwivelComp()
{
	fClassDesc = &gSwivelDesc;
	fClassDesc->MakeAutoParamBlocks(this);
}

hsBool plSwivelComp::SetupProperties(plMaxNode* node, plErrorMsg* pErrMsg)
{
	node->SetForceLocal(true);
	node->SetMovable(true);

	return true;
}

hsBool plSwivelComp::PreConvert(plMaxNode* node, plErrorMsg* pErrMsg)
{
	return true;
}

hsBool plSwivelComp::Bail(plMaxNode* node, const char* msg, plErrorMsg* pErrMsg)
{
	pErrMsg->Set(true, node->GetName(), msg).CheckAndAsk();
	pErrMsg->Set(false);
	return true;
}

hsBool plSwivelComp::Convert(plMaxNode* node, plErrorMsg* pErrMsg)
{
	plViewFaceModifier* pMod = TRACKED_NEW plViewFaceModifier;
	pMod->SetOrigTransform(node->GetLocalToParent44(), node->GetParentToLocal44());
	node->AddModifier(pMod, IGetUniqueName(node));

	if( fCompPB->GetInt(kPivotY) )
		pMod->SetFlag(plViewFaceModifier::kPivotY);
	else
		pMod->SetFlag(plViewFaceModifier::kPivotFace);

	switch( fCompPB->GetInt(kFaceTypeRadio) )
	{
	case kFaceCamera:
		pMod->SetFollowMode(plViewFaceModifier::kFollowCamera);
		break;

	case kFaceListener:
		pMod->SetFollowMode(plViewFaceModifier::kFollowListener);
		break;

	case kFacePlayer:
		pMod->SetFollowMode(plViewFaceModifier::kFollowPlayer);
		break;

	case kFaceObject:
		{
			plMaxNode* targNode = (plMaxNode*)fCompPB->GetINode(kFaceObjectSel);
			if( targNode && targNode->CanConvert() )
			{
				pMod->SetFollowMode(plViewFaceModifier::kFollowObject, targNode->GetKey());
			}
			else
			{
				pErrMsg->Set(true, node->GetName(), "Swivel to look at component %s has no Plasma object to look at.", GetINode()->GetName()).Show();
				pErrMsg->Set(false);
				pMod->SetFollowMode(plViewFaceModifier::kFollowCamera);
			}
		}
		break;

	}

	pMod->SetOffsetActive(fCompPB->GetInt(kOffsetActive));
	if( fCompPB->GetInt(kOffsetActive) )
	{
		hsVector3 off(fCompPB->GetFloat(kOffsetX), fCompPB->GetFloat(kOffsetY), fCompPB->GetFloat(kOffsetZ));
		pMod->SetOffset(off, fCompPB->GetInt(kOffsetLocal));
	}

	return true;
}