140 lines
4.1 KiB
Ucode
140 lines
4.1 KiB
Ucode
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//=============================================================================
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// KFvolume_RagdollThrow
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//=============================================================================
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// Volume for ragdolling and throwing a pawn in a specified direction.
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//=============================================================================
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// Killing Floor 2
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// Copyright (C) 2017 Tripwire Interactive LLC
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// Dan Weiss
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//=============================================================================
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class KFvolume_RagdollThrow extends KFDynamicPhysicsVolume
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placeable;
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struct HitTracking
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{
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var Actor HitActor;
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var float HitTime;
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};
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//Track hits to avoid doing multiple hits in a short period of time
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var array<HitTracking> TrackedHits;
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//Rate that limits how often a single zed can be hit
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var() float RateLimiter;
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//Whether or not to knockdown zeds
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var() bool bKnockdownZeds;
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//Whether or not to use a fixed direction for the throw. Uses Vector from center of Volume if false
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var() bool bFixedThrowVector;
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//Vector to use for throwing a zed in a fixed direction
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var() Vector ThrowDirection <EditCondition=bFixedThrowVector>;
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//List of classes to exclude from being hit
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var() array<class<KFPawn> > HitExclusionList;
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//Hard exclusion for anything listed as a boss (useful for weekly events where we may have non-boss bosses)
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var() bool bExcludeAnyBoss;
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simulated event Touch(Actor Other, PrimitiveComponent OtherComp, vector HitLocation, vector HitNormal)
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{
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local KFPawn_Human KFPH;
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local KFPawn_Monster KFPM;
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local Vector HitDirection;
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local int LastHitIdx;
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local HitTracking NewHit;
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super.Touch(Other, OtherComp, HitLocation, HitNormal);
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if (Role != ROLE_Authority)
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{
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return;
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}
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LastHitIdx = TrackedHits.Find('HitActor', Other);
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//Remove any tracked hits that have gone beyond the tracked limiter time
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if (LastHitIdx != INDEX_NONE)
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{
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if (`TimeSince(TrackedHits[LastHitIdx].HitTime) < RateLimiter)
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{
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return;
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}
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TrackedHits.Remove(LastHitIdx, 1);
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}
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//Check for classes excluded from being hit
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if(IsActorExcluded(Other))
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{
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return;
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}
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KFPH = KFPawn_Human(Other);
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KFPM = KFPawn_Monster(Other);
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if (KFPH != none || KFPM != none)
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{
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if (bFixedThrowVector)
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{
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HitDirection = Normal(ThrowDirection);
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}
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else
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{
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HitDirection = Other.Location - Location;
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HitDirection.Z = DamageType.default.KDeathUpKick;
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HitDirection = Normal(HitDirection);
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}
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//Humans can't ragdoll, simply throw them
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if (KFPH != none)
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{
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KFPH.HandleMomentum(HitDirection * DamageType.default.KDamageImpulse, HitLocation, DamageType);
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}
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else if (KFPM != none)
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{
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//Catch any boss exclusions, including weekly non-boss bosses
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if (bExcludeAnyBoss && KFPM.IsABoss())
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{
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return;
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}
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//If zeds can be knocked down, use that and have the damage impulse be based on the intended direction, otherwise just throw
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if (bKnockdownZeds)
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{
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KFPM.Knockdown(HitDirection * DamageType.default.KDamageImpulse, vect(1, 1, 1), , , , DamageType.default.KDamageImpulse * HitDirection, Location);
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}
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else
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{
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KFPM.HandleMomentum(HitDirection * DamageType.default.KDamageImpulse, HitLocation, DamageType);
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}
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}
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//Add tracked hit to engage limiter
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NewHit.HitActor = Other;
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NewHit.HitTime = WorldInfo.TimeSeconds;
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TrackedHits.AddItem(NewHit);
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}
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}
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simulated function CausePainTo(Actor Other)
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{
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if(!IsActorExcluded(Other))
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{
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super.CausePainTo(Other);
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}
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}
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simulated function bool IsActorExcluded(Actor Other)
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{
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return HitExclusionList.Find(Other.class) != INDEX_NONE;
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}
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defaultproperties
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{
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RateLimiter=0.1
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bKnockdownZeds=true
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bExcludeAnyBoss=true
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}
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