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KF2-Dev-Scripts/KFGameContent/Classes/KFWeapAttach_LazerCutter.uc

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2020-12-13 15:01:13 +00:00
//=============================================================================
// KFWeapAttach_LazerCutter
//=============================================================================
//
//=============================================================================
// Killing Floor 2
// Copyright (C) 2017 Tripwire Interactive LLC
//=============================================================================
class KFWeapAttach_LazerCutter extends KFWeapAttach_SprayBase;
/** When the beam started charging*/
var float StartFireTime;
/** The amount of time spent charging*/
var float ChargeTime;
/** Whether the beam is at max charge*/
var bool bIsFullyCharged;
/** Whether the beam is currently charging*/
var bool bIsCharging;
var transient ParticleSystemComponent ChargingPSC;
var ParticleSystem ChargingEffect;
/** Muzzle flash effects per level */
var const ParticleSystem MuzzleFlashEffectL1;
var const ParticleSystem MuzzleFlashEffectL2;
var const ParticleSystem MuzzleFlashEffectL3;
/** Color for the weapon center when charging/firing*/
var LinearColor DefaultFireModeColor;
var LinearColor EnergyColorL0;
var LinearColor EnergyColorL1;
var LinearColor EnergyColorL2;
var LinearColor EnergyColorL3;
/** Extra materials on the laser cutter*/
var int WeaponMaterialCount;
var array<MaterialInstanceConstant> WeaponMICs;
/** Names of the charging/firing animations specific to the laser cutter*/
const WeaponChargeAnim = 'Charge_Beam';
const WeaponBeamAnim = 'Shoot_Beam';
const PawnChargeAnim = 'ADD_Charge_Beam';
const PawnChargeAnimCrouch = 'ADD_CH_Charge_Beam';
const PawnChargeAnimIron = 'ADD_Iron_Charge_Beam';
const PawnBeamAnim = 'ADD_Shoot_Beam';
const PawnBeamAnimCrouch = 'ADD_CH_Shoot_Beam';
const PawnBeamAnimIron = 'ADD_Iron_Shoot_Beam';
/** Used to gate the beam firing muzzle flash to only play once after the beam starts */
var bool bPlayMuzzleFlash;
simulated function PlayWeaponFireAnim()
{
local float Duration;
if (bIsCharging) // charging the lazer
{
Duration = WeapMesh.GetAnimLength(WeaponChargeAnim);
WeapMesh.PlayAnim(WeaponChargeAnim, Duration / ThirdPersonAnimRate, true, false);
}
else if (Instigator.FiringMode == 6) // firing the lazer
{
Duration = WeapMesh.GetAnimLength(WeaponBeamAnim);
WeapMesh.PlayAnim(WeaponBeamAnim, Duration / ThirdPersonAnimRate, , false);
}
else
{
super.PlayWeaponFireAnim();
}
}
/** Plays fire animation on pawn */
simulated function PlayPawnFireAnim(KFPawn P, EAnimSlotStance AnimType)
{
if (bIsCharging) // charging the lazer
{
if (P.bIsCrouched)
{
P.PlayBodyAnim(PawnChargeAnimCrouch, AnimType, ThirdPersonAnimRate, ShootBlendInTime, ShootBlendOutTime, true,false);
}
else if (P.bIsWalking)
{
P.PlayBodyAnim(PawnChargeAnimIron, AnimType, ThirdPersonAnimRate, ShootBlendInTime, ShootBlendOutTime, true, false);
}
else
{
P.PlayBodyAnim(PawnChargeAnim, AnimType, ThirdPersonAnimRate, ShootBlendInTime, ShootBlendOutTime, true, false);
}
}
else if (Instigator.FiringMode == 6) // firing the lazer
{
if (P.bIsCrouched)
{
P.PlayBodyAnim(PawnBeamAnimCrouch, AnimType, ThirdPersonAnimRate, ShootBlendInTime, ShootBlendOutTime,, false);
}
else if (P.bIsWalking)
{
P.PlayBodyAnim(PawnBeamAnimIron, AnimType, ThirdPersonAnimRate, ShootBlendInTime, ShootBlendOutTime,, false);
}
else
{
P.PlayBodyAnim(PawnBeamAnim, AnimType, ThirdPersonAnimRate, ShootBlendInTime, ShootBlendOutTime,, false);
}
}
else
{
super.PlayPawnFireAnim(P, AnimType);
}
}
simulated function StartFire()
{
StartFireTime = WorldInfo.TimeSeconds;
ChargeTime = 0.0f;
// start the beam charging
bIsFullyCharged = false;
bIsCharging = true;
// setup and play the beam charge particle system
if (ChargingPSC == none)
{
ChargingPSC = new(self) class'ParticleSystemComponent';
if (WeapMesh != none)
{
WeapMesh.AttachComponentToSocket(ChargingPSC, 'MuzzleFlash');
}
else
{
AttachComponent(ChargingPSC);
}
}
else
{
ChargingPSC.ActivateSystem();
}
if (ChargingPSC != none)
{
ChargingPSC.SetTemplate(ChargingEffect);
}
}
/** Spawn tracer effects for this weapon */
simulated function SpawnTracer(vector EffectLocation, vector HitLocation)
{
local ParticleSystemComponent E;
local vector Dir;
local float DistSQ;
local float TracerDuration;
local KFTracerInfo TracerInfo;
if ( Instigator == None || Instigator.FiringMode >= TracerInfos.Length )
{
return;
}
// only show tracers for the full auto mode (not the laser charge/firing)
if (Instigator.FiringMode != 0)
{
return;
}
// since the tracers only happen in full-auto mode, make sure this isn't set to charging
bIsCharging = false;
ChargeTime = 0.0f;
TracerInfo = TracerInfos[Instigator.FiringMode];
if( ((`NotInZedTime(self) && TracerInfo.bDoTracerDuringNormalTime)
|| (`IsInZedTime(self) && TracerInfo.bDoTracerDuringZedTime))
&& TracerInfo.TracerTemplate != none )
{
Dir = HitLocation - EffectLocation;
DistSQ = VSizeSq(Dir);
if ( DistSQ > TracerInfo.MinTracerEffectDistanceSquared )
{
// Lifetime scales based on the distance from the impact point. Subtract a frame so it doesn't clip.
TracerDuration = fMin( (Sqrt(DistSQ) - 100.f) / TracerInfo.TracerVelocity, 1.f );
if( TracerDuration > 0.f )
{
E = WorldInfo.MyEmitterPool.SpawnEmitter( TracerInfo.TracerTemplate, EffectLocation, rotator(Dir) );
E.SetVectorParameter('Shotend', HitLocation);
E.SetFloatParameter( 'Tracer_Lifetime', TracerDuration );
}
}
}
}
simulated function SetBeamColor(int ChargeLevel)
{
local LinearColor BeamColor;
local int i;
// create the reset of the weapon material instances if they don't already exist
if (WeaponMICs.Length == 0)
{
for (i = 1; i < WeaponMaterialCount; i++)
{
WeaponMICs.AddItem(WeapMesh.CreateAndSetMaterialInstanceConstant(i));
}
}
// always the default firemode color if in that state
if (Instigator.FiringMode == 0)
{
BeamColor = DefaultFireModeColor;
}
else
{
switch (ChargeLevel)
{
case 3:
BeamColor = EnergyColorL3;
break;
case 2:
BeamColor = EnergyColorL2;
break;
case 1:
BeamColor = EnergyColorL1;
break;
default:
BeamColor = EnergyColorL0;
break;
}
}
// set the beam color based on the charge level
WeaponMIC.SetVectorParameterValue('Energy_Color', BeamColor);
for (i = 0; i < WeaponMICs.Length; i++)
{
WeaponMICs[i].SetVectorParameterValue('Energy_Color', BeamColor);
}
}
simulated event Tick(float DeltaTime)
{
// if the beam is charging, reset the charge time
if (bIsCharging && !bIsFullyCharged)
{
ChargeTime = WorldInfo.TimeSeconds - StartFireTime;
}
// if the beam has just reached max charge level
if (bIsCharging && !bIsFullyCharged && GetChargeFXLevel() == class'KFWeap_AssaultRifle_LazerCutter'.default.MaxChargeLevel)
{
bIsFullyCharged = true;
}
if (bIsCharging)
{
SetBeamColor(GetChargeFXLevel());
}
// the default firemode now has a separate color
else if (Instigator.FiringMode == 0)
{
SetBeamColor(0);
}
Super.Tick(DeltaTime);
}
simulated function bool ThirdPersonFireEffects(vector HitLocation, KFPawn P, byte ThirdPersonAnimRateByte)
{
local bool bResult;
// Overriding the KFWeapAttach_SprayBase portion of this function, so call the base Super directly
bResult = Super(KFWeaponAttachment).ThirdPersonFireEffects(HitLocation, P, ThirdPersonAnimRateByte);
// Lazer fire mode turns on the spray
// CUSTOM_FIREMODE == 6
if (P.FiringMode == 6 && P.ActorEffectIsRelevant(P, false, 15000, 2000))
{
if (!bFireSpraying)
{
// play the muzzle flash on the first flash
bPlayMuzzleFlash = true;
}
// turn off the charging effect
if (ChargingPSC != none)
{
ChargingPSC.DeactivateSystem();
}
TurnOnFireSpray();
// no longer charging now that it's firing the beam
bIsCharging = false;
bResult = true;
}
return bResult;
}
// stop looping weapon anim states or longer animations trying to play out their duration
simulated function ResetAnimationState()
{
local KFPawn P;
P = KFPawn(Instigator);
if (P != None)
{
P.StopBodyAnim(EAS_FullBody, 0.1f);
}
InterruptWeaponAnim();
}
simulated function StopThirdPersonFireEffects(optional bool bForce)
{
if (bFireSpraying)
{
ResetAnimationState();
}
// beam is over, return to default color
SetBeamColor(0);
Super.StopThirdPersonFireEffects(bForce);
}
simulated function FirstPersonFireEffects(Weapon W, vector HitLocation)
{
super.FirstPersonFireEffects(W, HitLocation);
if (Instigator.FiringMode == 6)
{
bIsCharging = false;
}
if (ChargingPSC != none)
{
ChargingPSC.DeactivateSystem();
}
}
simulated function CauseMuzzleFlash(byte FiringMode)
{
// ALTFIRE_FIREMODE == 1, used for the charging state
if (FiringMode != 1)
{
// if firing the charge mode, set the muzzle flash based on the charge level
if (FiringMode == 6)
{
if (MuzzleFlash == None && MuzzleFlashTemplate != None)
{
AttachMuzzleFlash();
}
if (bPlayMuzzleFlash)
{
switch (GetChargeFXLevel())
{
case 0:
case 1:
MuzzleFlash.MuzzleFlash.ParticleSystemTemplate = MuzzleFlashEffectL1;
MuzzleFlash.MuzzleFlash.PSC.SetTemplate(MuzzleFlashEffectL1);
break;
case 2:
MuzzleFlash.MuzzleFlash.ParticleSystemTemplate = MuzzleFlashEffectL2;
MuzzleFlash.MuzzleFlash.PSC.SetTemplate(MuzzleFlashEffectL2);
break;
case 3:
MuzzleFlash.MuzzleFlash.ParticleSystemTemplate = MuzzleFlashEffectL3;
MuzzleFlash.MuzzleFlash.PSC.SetTemplate(MuzzleFlashEffectL3);
break;
}
bPlayMuzzleFlash = false;
// setting to 0 so that the muzzle flash doesn't get turned off based on a timer
MuzzleFlash.MuzzleFlash.Duration = 0.0f;
super.CauseMuzzleFlash(FiringMode);
}
}
// otherwise use the default
else
{
MuzzleFlash.MuzzleFlash.ParticleSystemTemplate = MuzzleFlashTemplate.MuzzleFlash.ParticleSystemTemplate;
MuzzleFlash.MuzzleFlash.PSC.SetTemplate(MuzzleFlashTemplate.MuzzleFlash.ParticleSystemTemplate);
MuzzleFlash.MuzzleFlash.Duration = MuzzleFlashTemplate.MuzzleFlash.Duration;
super.CauseMuzzleFlash(FiringMode);
}
}
}
function int GetChargeFXLevel()
{
return Min(ChargeTime / class'KFWeap_AssaultRifle_LazerCutter'.default.ChargeTimePerLevel, class'KFWeap_AssaultRifle_LazerCutter'.default.MaxChargeLevel);
}
defaultproperties
{
PilotLightPlayEvent=AkEvent'WW_WEP_Lazer_Cutter.Play_WEP_LazerCutter_Idle_LP'
PilotLightStopEvent=AkEvent'WW_WEP_Lazer_Cutter.Stop_WEP_LazerCutter_Idle_LP'
MuzzleFlashEffectL1=ParticleSystem'WEP_Laser_Cutter_EMIT.FX_Laser_Cutter_Beam_Muzzleflash_01'
MuzzleFlashEffectL2=ParticleSystem'WEP_Laser_Cutter_EMIT.FX_Laser_Cutter_Beam_Muzzleflash_02'
MuzzleFlashEffectL3=ParticleSystem'WEP_Laser_Cutter_EMIT.FX_Laser_Cutter_Beam_Muzzleflash_03'
ChargingEffect=ParticleSystem'WEP_Laser_Cutter_EMIT.FX_Laser_Cutter_Beam_Charge_00'
DefaultFireModeColor=(R=5.f,G=1.f,B=20.f)
EnergyColorL0=(R=5.f,G=1.f,B=20.f)
EnergyColorL1=(R=20.f,G=5.f,B=200.f)
EnergyColorL2=(R=5.f,G=25.f,B=200.f)
EnergyColorL3=(R=20.f,G=50.f,B=200.f)
WeaponMaterialCount=5;
}