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//
//		            PositionSound
//
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#include "CKALL.h"
CKERROR CreatePositionSoundBehaviorProto(CKBehaviorPrototype **pproto);
int DoPositionSound(const CKBehaviorContext& behcontext);


CKObjectDeclaration	*FillBehaviorPositionSoundDecl()
{
	CKObjectDeclaration *od = CreateCKObjectDeclaration("Position Sound");
	od->SetDescription("Attaches a sound to an object.");
	/* rem:
  <SPAN CLASS=in>In: </SPAN>triggers the process<BR>
  <SPAN CLASS=out>Out: </SPAN>is activated when the process is completed.<BR>
  <BR>
	<SPAN CLASS=pin>Object: </SPAN>object to which the sound will be attached (NULL = world).<BR>
	<SPAN CLASS=pin>Position: </SPAN>position of the sound, in the referential of the attached object, or in the world.<BR>
	<SPAN CLASS=pin>Direction: </SPAN>direction of the sound, in the referential of the attached object, or in the world.<BR>
	<SPAN CLASS=pin>Relative To Listener: </SPAN>specify if you want the sound to be positionned relative to the listener (when the listener will move the sound will move with it).<BR>
	<BR>
	If the object is different from NULL, the sound will follow it.<BR>
	<BR>
	*/
	od->SetCategory("Sounds/3D Properties");
	od->SetType(CKDLL_BEHAVIORPROTOTYPE);
	od->SetGuid(CKGUID(0x4ba42a5b,0x3ca030dd));
	od->SetAuthorGuid(VIRTOOLS_GUID);
	od->SetAuthorName("Virtools");
	od->SetVersion(0x00010000);
	od->SetCreationFunction(CreatePositionSoundBehaviorProto);
	od->SetCompatibleClassId(CKCID_WAVESOUND);
	od->NeedManager(SOUND_MANAGER_GUID);
	
	return od;
}


CKERROR CreatePositionSoundBehaviorProto(CKBehaviorPrototype **pproto)
{
	CKBehaviorPrototype *proto = CreateCKBehaviorPrototype("Position Sound");
	if(!proto) return CKERR_OUTOFMEMORY;
	
	proto->DeclareInput("In");
	proto->DeclareOutput("Out");

	proto->DeclareInParameter("Object",CKPGUID_3DENTITY);
	proto->DeclareInParameter("Position",CKPGUID_VECTOR,"0,0,0");
	proto->DeclareInParameter("Direction",CKPGUID_VECTOR,"0,0,1");
//	proto->DeclareInParameter("Relative To Listener",CKPGUID_BOOL,"FALSE");

	proto->SetFlags(CK_BEHAVIORPROTOTYPE_NORMAL);
	proto->SetFunction(DoPositionSound);
	proto->SetBehaviorFlags(CKBEHAVIOR_TARGETABLE);
	
	*pproto = proto;
	return CK_OK;

}


int DoPositionSound(const CKBehaviorContext& behcontext)
{
	CKBehavior* beh = behcontext.Behavior;

  beh->ActivateInput(0,FALSE);
	beh->ActivateOutput(0);

	CKWaveSound* wave=(CKWaveSound*)beh->GetTarget();
	if( !wave) return CKBR_OK;
	
	CK3dEntity* object = (CK3dEntity*)beh->GetInputParameterObject(0);
	
	VxVector pos(0,0,0),dir(0,0,1);
	// Position
	beh->GetInputParameterValue(1,&pos);
	// Orientation
	beh->GetInputParameterValue(2,&dir);

	// The core
	wave->PositionSound(object,&pos,&dir);
/*
	BOOL headr = FALSE;
	beh->GetInputParameterValue(3,&headr);
	wave->SetHeadRelative(headr);
*/
	return CKBR_OK;
}