73 lines
2.4 KiB
Ucode
73 lines
2.4 KiB
Ucode
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/**
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* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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*/
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class NavMeshPath_WithinDistanceEnvelope extends NavMeshPathConstraint
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native(AI);
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cpptext
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{
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// Interface
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virtual UBOOL EvaluatePath( FNavMeshEdgeBase* Edge, FNavMeshEdgeBase* PredecessorEdge, FNavMeshPolyBase* SrcPoly, FNavMeshPolyBase* DestPoly, const FNavMeshPathParams& PathParams, INT& out_PathCost, INT& out_HeuristicCost, const FVector& EdgePoint );
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}
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/** outer distance of envelope (distance from test actor) */
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var() float MaxDistance;
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/** inner distance of envelope (distance from test actor) */
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var() float MinDistance;
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/** if this is on instead of throwing out nodes outside traversal distance they will be gradiently penalized the further out they are */
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var() bool bSoft;
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/** when a path exceeds specified traversal distance this penalty will be applied, and scaled up depending on how far outside the dist it is */
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var() float SoftStartPenalty;
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var() vector EnvelopeTestPoint;
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/** when bSoft is false, should we throw out nodes whose start and end are both outside the envelope? */
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var() bool bOnlyThrowOutNodesThatLeaveEnvelope;
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static function bool StayWithinEnvelopeToLoc( NavigationHandle NavHandle, vector InEnvelopeTestPoint, float InMaxDistance, float InMinDistance, bool bInSoft=true, optional float InSoftStartPenalty=-1.f, optional bool bOnlyTossOutSpecsThatLeave )
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{
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local NavMeshPath_WithinDistanceEnvelope Con;
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if( NavHandle != None )
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{
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Con = NavMeshPath_WithinDistanceEnvelope(NavHandle.CreatePathConstraint(default.class));
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if( Con != None )
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{
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Con.EnvelopeTestPoint = InEnvelopeTestPoint;
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Con.bSoft = bInSoft;
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Con.MaxDistance = InMaxDistance;
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Con.MinDistance = InMinDistance;
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Con.bOnlyThrowOutNodesThatLeaveEnvelope = bOnlyTossOutSpecsThatLeave;
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if(InSoftStartPenalty > -1.f)
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{
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Con.SoftStartPenalty = InSoftStartpenalty;
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}
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NavHandle.AddPathConstraint( Con );
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return TRUE;
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}
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}
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return FALSE;
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}
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function Recycle()
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{
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Super.Recycle();
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MaxDistance=default.maxdistance;
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MinDistance=default.MinDistance;
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bSoft=default.bSoft;
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SoftStartPenalty=default.SoftStartPenalty;
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EnvelopeTestPoint=default.EnvelopeTestPoint;
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bOnlyThrowOutNodesThatLeaveEnvelope=default.bOnlyThrowOutNodesThatLeaveEnvelope;
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}
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defaultproperties
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{
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bSoft=true
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bOnlyThrowOutNodesThatLeaveEnvelope=false
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SoftStartPenalty=320.0f
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}
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