99 lines
2.3 KiB
Ucode
99 lines
2.3 KiB
Ucode
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//=============================================================================
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// AICommand_RangedAttack
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//=============================================================================
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//
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//=============================================================================
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// Killing Floor 2
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// Copyright (C) 2018 Tripwire Interactive LLC
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//=============================================================================
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class AICommand_RangedAttack extends AICommand_SpecialMove
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config(AI);
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var vector LastKnownEnemyLocation;
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var float LastEnemyLocationCheckTime;
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var class<KFSpecialMove> SpecialMoveClass;
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function Pushed()
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{
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Super.Pushed();
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StopAllLatentMovement();
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AIZeroMovementVariables();
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if( Enemy != none )
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{
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Focus = Enemy;
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}
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if( Focus != None )
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{
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SetDesiredRotation(rotator(Focus.Location - Pawn.Location));
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}
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DisableMeleeRangeEventProbing();
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}
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function Popped()
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{
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EnableMeleeRangeEventProbing();
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Super.Popped();
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}
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state Command_SpecialMove
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{
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function float GetPreSpecialMoveSleepTime()
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{
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return FRand();
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}
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function bool ExecuteSpecialMove()
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{
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SpecialMove = GetSpecialMove();
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if( SpecialMoveClass != none && SpecialMove != SM_None && MyKFPawn.CanDoSpecialMove(SpecialMove) )
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{
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MyKFPawn.DoSpecialMove(SpecialMove, true, GetInteractionPawn(), SpecialMoveClass.static.PackFlagsBase(MyKFPawn));
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return true;
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}
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else
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{
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return false;
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}
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}
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function ESpecialMove GetSpecialMove()
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{
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return SM_StandAndShootAttack;
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}
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}
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/** Overridden to keep track of the enemys last known location */
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event HandleAICommandSpecialAction()
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{
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super.HandleAICommandSpecialAction();
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if (MyKFPawn == none || Enemy == none)
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{
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return;
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}
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// Do not update LastKnownEnemyLocation every tick since it uses a swept box trace
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if (`TimeSince(LastEnemyLocationCheckTime) >= 0.25f )
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{
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// Check if our projectile could hit our target
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if (DirectProjectileFireBehavior.IsThereClearDirectFireAttackLaneFromGivenLoc(MyKFPawn.Location, Enemy))
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{
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// Update last known enemy location
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LastKnownEnemyLocation = Enemy.Location;
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LastEnemyLocationCheckTime = WorldInfo.TimeSeconds;
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}
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}
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}
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defaultproperties
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{
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bShouldCheckSpecialMove=true
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bIgnoreNotifies=true
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bAllowedToAttack=false
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TimeOutDelaySeconds=25.f
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bIgnoreStepAside=true
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}
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