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KF2-Dev-Scripts/KFGame/Classes/KFAffliction_Shrink.uc
2022-05-11 18:13:25 +03:00

182 lines
4.9 KiB
Ucode

//=============================================================================
// KFAffliction_Shrink
//=============================================================================
//=============================================================================
// Killing Floor 2
// Copyright (C) 2022 Tripwire Interactive LLC
//=============================================================================
class KFAffliction_Shrink extends KFAfflictionAdvanced;
var() float ScaleOnMaxEffect;
var() float EffectAppliedByStack;
var() float MaxEffectDamageValue;
var() float ApplyEffectVel;
var() float RemoveEffectVel;
var() float StackDamageModifier;
var() byte MaxEffect;
var transient float CurrentEffect;
var transient float CurrentEffectApplied;
var transient KFPlayerController Instigator;
var transient bool bIsTinyTerrorMode;
var transient bool AlreadyCached;
var transient float CachedBodyScaleChangePerSecond;
var transient float CachedBodyScale;
function Init(KFPawn P, EAfflictionType Type, KFPerk InstigatorPerk)
{
local KFGameReplicationInfo KFGRI;
Super.Init(P, Type, InstigatorPerk);
if (InstigatorPerk != none)
{
Instigator = InstigatorPerk.OwnerPC;
}
if (AlreadyCached == false)
{
// (see KFPawn_ZedMatriarch.uc)
// There are some systems directly calling Init again without letting the Affliction Manager know
// That is a hack, but we can't improve it at this stage, so catch that here only once
AlreadyCached = true;
CachedBodyScaleChangePerSecond = P.BodyScaleChangePerSecond;
CachedBodyScale = P.Mesh.Scale;
}
KFGRI = KFGameReplicationInfo(P.WorldInfo.GRI);
if (KFGRI != none && KFGRI.bIsWeeklyMode)
{
bIsTinyTerrorMode = KFGRI.CurrentWeeklyIndex == 2;
}
}
function Activate(optional class<KFDamageType> DamageType = none)
{
local float StackModifier;
if (bIsTinyTerrorMode)
{
return;
}
if (CurrentEffect < MaxEffect)
{
Super.Activate();
StackModifier = 1.0f;
if (KFPawn_Monster(PawnOwner) != none)
{
StackModifier = KFPawn_Monster(PawnOwner).ShrinkEffectModifier;
}
// Allow body to shrink visually faster
if (StackModifier >= 1.0f)
{
PawnOwner.BodyScaleChangePerSecond = CachedBodyScaleChangePerSecond * StackModifier;
PawnOwner.bNetDirty = true;
}
CurrentEffect += EffectAppliedByStack * StackModifier;
}
if (CurrentEffectApplied >= MaxEffect)
{
CurrentEffectApplied = MaxEffect;
KillOwner();
}
}
event Tick(float DeltaTime)
{
if ( PawnOwner.bPlayedDeath )
{
CurrentStrength= 0.0f;
super.Deactivate();
return;
}
if (CurrentEffectApplied != CurrentEffect)
{
if (CurrentEffectApplied < CurrentEffect)
{
CurrentEffectApplied = FMin(CurrentEffectApplied + DeltaTime * ApplyEffectVel * KFPawn_Monster(PawnOwner).ShrinkEffectModifier, CurrentEffect);
}
else
{
CurrentEffectApplied = CurrentEffectApplied - DeltaTime * RemoveEffectVel;
}
CurrentEffectApplied = FMax(CurrentEffectApplied, 0.f);
CurrentEffectApplied = FMin(CurrentEffectApplied, MaxEffect);
// It goes from the Cached Body Scale to CachedBodyScale - 0.5 at 100% affliction
PawnOwner.IntendedBodyScale = CachedBodyScale - ((CurrentEffectApplied/MaxEffect) * (1.0f - ScaleOnMaxEffect));
}
if (CurrentStrength <= 0.0f)
{
CurrentEffect = 0;
CurrentStrength = 0.1f;
if (CurrentEffectApplied <= 0.0f)
{
CurrentStrength = 0.0f;
PawnOwner.BodyScaleChangePerSecond = CachedBodyScaleChangePerSecond;
PawnOwner.bNetDirty = true;
super.Deactivate();
}
}
}
function float GetDamageTakenModifier()
{
return MaxEffectDamageValue * (CurrentEffect/MaxEffect);
}
function KillOwner()
{
local KFPawn_Monster KFPM;
KFPM = KFPawn_Monster(PawnOwner);
if (KFPM == none)
{
return;
}
KFPM.BodyScaleChangePerSecond = CachedBodyScaleChangePerSecond;
KFPM.bNetDirty = true;
if (!KFPM.bCanBeKilledByShrinking)
{
return;
}
KFPM.bUseExplosiveDeath = true;
KFPM.TakeDamage(9999, Instigator, KFPM.Location, vect(0,0,0), class'KFDT_ShrinkDeath',, Instigator.Pawn.Weapon);
}
defaultproperties
{
DissipationRate=10 //20
bNeedsTick=true
MaxEffect=10.f;
ScaleOnMaxEffect=0.5f
EffectAppliedByStack=1.0f
ApplyEffectVel=100.0f // % per second
RemoveEffectVel=0.25f // % per second
CurrentEffect=0.0f
CurrentEffectApplied=0.0f
MaxEffectDamageValue=1.0f
AlreadyCached = false
}