73 lines
2.2 KiB
Ucode
73 lines
2.2 KiB
Ucode
/**
|
|
* Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
|
|
*/
|
|
class Path_WithinDistanceEnvelope extends PathConstraint
|
|
native(AI);
|
|
|
|
cpptext
|
|
{
|
|
// Interface
|
|
virtual UBOOL EvaluatePath( UReachSpec* Spec, APawn* Pawn, INT& out_PathCost, INT& out_HeuristicCost );
|
|
}
|
|
|
|
/** outer distance of envelope (distance from test actor) */
|
|
var() float MaxDistance;
|
|
|
|
/** inner distance of envelope (distance from test actor) */
|
|
var() float MinDistance;
|
|
|
|
/** if this is on instead of throwing out nodes outside traversal distance they will be gradiently penalized the further out they are */
|
|
var() bool bSoft;
|
|
/** when a path exceeds specified traversal distance this penalty will be applied, and scaled up depending on how far outside the dist it is */
|
|
var() float SoftStartPenalty;
|
|
|
|
var() vector EnvelopeTestPoint;
|
|
|
|
/** when bSoft is false, should we throw out nodes whose start and end are both outside the envelope? */
|
|
var() bool bOnlyThrowOutNodesThatLeaveEnvelope;
|
|
|
|
static function bool StayWithinEnvelopeToLoc( Pawn P, vector InEnvelopeTestPoint, float InMaxDistance, float InMinDistance, bool bInSoft=true, optional float InSoftStartPenalty=-1.f, optional bool bOnlyTossOutSpecsThatLeave )
|
|
{
|
|
local Path_WithinDistanceEnvelope Con;
|
|
|
|
if( P != None )
|
|
{
|
|
Con = Path_WithinDistanceEnvelope(P.CreatePathConstraint(default.class));
|
|
if( Con != None )
|
|
{
|
|
Con.EnvelopeTestPoint = InEnvelopeTestPoint;
|
|
Con.bSoft = bInSoft;
|
|
Con.MaxDistance = InMaxDistance;
|
|
Con.MinDistance = InMinDistance;
|
|
Con.bOnlyThrowOutNodesThatLeaveEnvelope = bOnlyTossOutSpecsThatLeave;
|
|
if(InSoftStartPenalty > -1.f)
|
|
{
|
|
Con.SoftStartPenalty=InSoftStartpenalty;
|
|
}
|
|
P.AddPathConstraint( Con );
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
function Recycle()
|
|
{
|
|
Super.Recycle();
|
|
MaxDistance=default.maxdistance;
|
|
MinDistance=default.MinDistance;
|
|
bSoft=default.bSoft;
|
|
SoftStartPenalty=default.SoftStartPenalty;
|
|
EnvelopeTestPoint=default.EnvelopeTestPoint;
|
|
bOnlyThrowOutNodesThatLeaveEnvelope=default.bOnlyThrowOutNodesThatLeaveEnvelope;
|
|
}
|
|
|
|
defaultproperties
|
|
{
|
|
bSoft=true
|
|
bOnlyThrowOutNodesThatLeaveEnvelope=false
|
|
SoftStartPenalty=320.0f
|
|
CacheIdx=3
|
|
}
|