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//
//		            SetRange
//
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#include "CKALL.h"


CKERROR CreateSetRangeBehaviorProto(CKBehaviorPrototype **pproto);
int SetRange(const CKBehaviorContext& behcontext);

CKObjectDeclaration	*FillBehaviorSetRangeDecl()
{
	
	CKObjectDeclaration *od = CreateCKObjectDeclaration("Set Sound Range");
	od->SetDescription("Control the range of the 3D sound.");
	/* 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>Min Distance: </SPAN>Distance from the viewer below which the sound will be at full volume.<BR>
	<SPAN CLASS=pin>Max Distance: </SPAN>Distance from the viewer after which the sound will be at zero volume.<BR>
	<SPAN CLASS=pin>Distance Model Scale: </SPAN>multiplier for the sound attenuation.<BR>
	*/
	od->SetCategory("Sounds/3D Properties");
	od->SetType(CKDLL_BEHAVIORPROTOTYPE);
	od->SetGuid(CKGUID(0x27f50a7c,0xee91d0e));
	od->SetAuthorGuid(VIRTOOLS_GUID);
	od->SetAuthorName("Virtools");
	od->SetVersion(0x00010000);
	od->SetCreationFunction(CreateSetRangeBehaviorProto);
	od->SetCompatibleClassId(CKCID_WAVESOUND);
	od->NeedManager(SOUND_MANAGER_GUID);
	
	return od;
}


CKERROR CreateSetRangeBehaviorProto(CKBehaviorPrototype **pproto)
{
	CKBehaviorPrototype *proto = CreateCKBehaviorPrototype("Set Sound Range");
	if(!proto) return CKERR_OUTOFMEMORY;
	
	proto->DeclareInput("In");
	proto->DeclareOutput("Out");
	
	proto->DeclareInParameter("Min distance",CKPGUID_FLOAT,"1.0");
	proto->DeclareInParameter("Max distance",CKPGUID_FLOAT,"100.0");
	//proto->DeclareInParameter("Distance Model Scale",CKPGUID_FLOAT,"1.0");
	
	proto->SetBehaviorFlags(CKBEHAVIOR_TARGETABLE);
	proto->SetFlags(CK_BEHAVIORPROTOTYPE_NORMAL);
	proto->SetFunction(SetRange);
	
	*pproto = proto;
	
	return CK_OK;
}


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

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

	CKWaveSound* wave=(CKWaveSound*)beh->GetTarget();
	if( !wave) return CKBR_OK;
	
	float mind = 1.0f,maxd = 100.0f;
	beh->GetInputParameterValue(0,&mind);
	beh->GetInputParameterValue(1,&maxd);
	
	wave->SetMinMaxDistance(mind,maxd);
	
	float scale = 1.0f;
	beh->GetInputParameterValue(2,&scale);

	//wave->SetDistanceFactor(scale);

	return CKBR_OK;
}