642 lines
15 KiB
Ucode
642 lines
15 KiB
Ucode
//=============================================================================
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// KFWeap_MinigunBase
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//=============================================================================
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// Minigun base
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//=============================================================================
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// Killing Floor 2
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// Copyright (C) 2015 Tripwire Interactive LLC
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//=============================================================================
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class KFWeap_MinigunBase extends KFWeapon
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abstract
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native
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nativereplication;
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/* The minigun is winded up and ready to fire */
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var bool bWindUpReady;
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/* The zoom is active, keeps track of the current status of the zoom */
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var bool bZoomActive;
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/* Time used to wind up the weapon (also acts as the cooldown) */
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var float WindUpActivationTime;
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/* Control variable to check the current state of the wind up */
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var transient float WindUpControlTime;
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/* Rotation speed of the barrel when fully warmed up*/
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var float WindUpRotationSpeed;
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/* Rotation info of the barrel, controls the rotation for the selected bone via c++ */
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var CylinderRotationInfo CylinderRotInfo;
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/* The weapon is winding up */
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var repnotify bool bWindUpModeActive;
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/* The system stores the status of the winding up in case some animation interrupts the process */
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var repnotify bool bStoredWindUpMode;
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/* The weapon is firing and the barrels should be rotating */
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var repnotify bool bFiringModeActive;
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/* Replicated status of the rotation of the barrels */
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var bool bReplicatedFiringModeActive;
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/* Replicated rotation speed of the barrel when fully warmed up */
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var repnotify float ReplicatedWindUpControlTime;
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/* Rotation speed used in the player controller when the weapon is winding up but no firing */
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var float WindUpViewRotationSpeed;
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/* Pawn movement speed used when the weapon is winding up but no firing */
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var float WindUpPawnMovementSpeed;
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/* Rotation speed used in the player controller when the weapon is firing */
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var float FiringViewRotationSpeed;
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/* Pawn movement speed used when the weapon is firing */
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var float FiringPawnMovementSpeed;
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/** Rotation Speed limit when the weapon is equipped */
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var const float EquippedRotationSpeedLimit;
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simulated event ReplicatedEvent(name VarName)
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{
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switch (VarName)
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{
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case nameof(bWindUpModeActive):
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bReplicatedFiringModeActive = bWindUpModeActive || bFiringModeActive;
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NotifyRotationState();
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break;
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case nameof(bStoredWindUpMode):
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NotifyRotationState();
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break;
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case nameof(bFiringModeActive):
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bReplicatedFiringModeActive = bWindUpModeActive || bFiringModeActive;
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NotifyRotationState();
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break;
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case nameof(ReplicatedWindUpControlTime):
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if( Instigator == none || !Instigator.IsLocallyControlled() )
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{
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WindUpControlTime = ReplicatedWindUpControlTime;
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}
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break;
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}
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}
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replication
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{
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if (bNetDirty && Role == ROLE_Authority)
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bWindUpModeActive, bStoredWindUpMode, bFiringModeActive, ReplicatedWindUpControlTime;
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}
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cpptext
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{
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// replication is coming boys
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INT* GetOptimizedRepList( BYTE* InDefault, FPropertyRetirement* Retire, INT* Ptr, UPackageMap* Map, UActorChannel* Channel );
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// cylinder is incrementally rotated
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virtual void TickSpecial( FLOAT DeltaSeconds );
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};
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/** Cache Anim Nodes from the tree
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* @note: skipped on server because AttachComponent/AttachWeaponTo is not called
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*/
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simulated event PostInitAnimTree(SkeletalMeshComponent SkelComp)
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{
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super.PostInitAnimTree( SkelComp );
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PostInitAnimTreeMinigun( SkelComp );
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}
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simulated event PostInitAnimTreeMinigun( SkeletalMeshComponent SkelComp )
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{
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CylinderRotInfo.Control = SkelControlSingleBone( SkelComp.FindSkelControl('CylinderControl') );
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if( CylinderRotInfo.Control != none )
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{
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CylinderRotInfo.Control.SetSkelControlActive( true );
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}
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}
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/* updates the cylinder rotation in Tick Special */
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native simulated function UpdateCylinderRotation( out CylinderRotationInfo RotInfo, float Degrees );
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/* function called from C++ to access perk time modifier when winding up */
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simulated event float GetPerkFireRateModifier()
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{
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local KFPerk_Commando Perk;
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Perk = KFPerk_Commando(GetPerk());
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if( WorldInfo.TimeDilation < 1 && Perk != none )
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{
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return Perk.GetZedTimeModifierForWindUp();
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}
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return 0;
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}
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simulated function Activate()
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{
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Local KFPlayerController KFPC;
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Local KFPlayerInput KFPI;
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super.Activate();
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if (!WeaponContentLoaded || Instigator == none)
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{
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return;
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}
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KFPC = KFPlayerController(Instigator.Controller);
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if(KFPC != none && KFPC.PlayerInput != none)
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{
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KFPI = KFPlayerInput(KFPC.PlayerInput);
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if(KFPI != none && KFPI.bIronsightsActive)
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{
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SetIronSights(true);
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}
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}
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}
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simulated event vector GetMuzzleLoc()
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{
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local Rotator ViewRotation;
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if( Instigator != none )
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{
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ViewRotation = Instigator.GetViewRotation();
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// Add in the free-aim rotation
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if ( KFPlayerController(Instigator.Controller) != None )
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{
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ViewRotation += KFPlayerController(Instigator.Controller).WeaponBufferRotation;
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}
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return Instigator.GetPawnViewLocation() + (FireOffset >> ViewRotation);
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}
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return Location;
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}
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simulated function BeginFire(Byte FireModeNum)
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{
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if(FireModeNum == DEFAULT_FIREMODE)
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{
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bFiringModeActive = true;
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bForceNetUpdate = true;
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}
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Super.BeginFire(FireModeNum);
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}
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simulated function EndFire(byte FireModeNum)
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{
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if(FireModeNum == DEFAULT_FIREMODE)
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{
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bFiringModeActive = false;
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bForceNetUpdate = true;
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}
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Super.EndFire(FireModeNum);
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}
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/** If TRUE, Instigator/Owner moves at walking speed when this weapon is equipped */
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simulated function bool ShouldOwnerWalk()
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{
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return IsFiring() && IsInState('WeaponFiring');
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}
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/** Disable the rotation of the barrels when sprinting */
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simulated function SetWeaponSprint(bool bNewSprintStatus)
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{
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if(bNewSprintStatus && bWindUpModeActive)
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{
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return;
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}
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Super.SetWeaponSprint(bNewSprintStatus);
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}
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simulated function bool AllowSprinting()
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{
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return true;
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}
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/** Force iron sights as the default configuration is set to false */
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simulated function bool AllowIronSights()
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{
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return true;
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}
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/** Used in KFPlayerInput to change the behaviour of the iron sight */
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simulated function bool IsUsingSights()
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{
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return bWindUpModeActive;
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}
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/**
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* Network: LocalPlayer
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* Changes the functionality of the Iron sight
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*/
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simulated function SetIronSights(bool bNewIronSights)
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{
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if ( !Instigator.IsLocallyControlled() )
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{
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return;
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}
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ServerSetIronSights(bNewIronSights);
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bStoredWindUpMode = bNewIronSights;
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if(GetStateName() == 'Reloading')
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{
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WindUp(false);
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UpdateZoom();
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return;
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}
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PlayIdleAnim();
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WindUp(bNewIronSights);
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UpdateZoom();
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bForceNetUpdate = true;
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}
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reliable server function ServerSetIronSights(bool bNewIronSights)
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{
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bStoredWindUpMode = bNewIronSights;
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if(GetStateName() == 'Reloading')
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{
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WindUp(false);
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UpdateZoom();
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return;
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}
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WindUp(bNewIronSights);
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UpdateZoom();
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}
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simulated function WindUp(bool bWindUpActive)
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{
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bWindUpModeActive = bWindUpActive;
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NotifyRotationState();
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}
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/** Updates the rotation in the 3rd person character */
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simulated function NotifyRotationState()
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{
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local KFPawn KFPawn;
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local KFWeapAttach_Minigun KFWeapAttach;
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KFPawn = KFPawn(Instigator);
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KFWeapAttach = KFWeapAttach_Minigun(KFPawn.WeaponAttachment);
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if(KFWeapAttach != none)
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{
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KFWeapAttach.UpdateWindUp(bReplicatedFiringModeActive || bWindUpModeActive || IsFiring());
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}
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}
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/** Updates the zoom status (active when firing or winding up) */
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simulated function UpdateZoom()
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{
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local bool bNewZoomStatus;
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if ( !Instigator.IsLocallyControlled() )
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{
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return;
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}
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bNewZoomStatus = bWindUpModeActive || IsFiring();
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if(bZoomActive == bNewZoomStatus)
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{
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return;
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}
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bZoomActive = bNewZoomStatus;
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PerformZoom(bZoomActive);
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}
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simulated event OnZoomInFinished(){ }
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simulated event OnZoomOutFinished(){ }
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simulated event Tick( float DeltaTime )
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{
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local KFPawn_Human OwnerHuman;
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local KFPlayerController OwnerController;
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local float NewMovementSpeedMod;
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local float NewRotationSpeedLimit;
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local bool bLimitFiring, bLimitWindingUp;
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Super.Tick(DeltaTime);
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// Replicate WindUp time to simulated clients
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if ( WorldInfo.NetMode == NM_DedicatedServer || WorldInfo.NetMode == NM_ListenServer )
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{
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ReplicatedWindUpControlTime = WindUpControlTime;
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}
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OwnerHuman = KFPawn_Human(Instigator);
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if ( OwnerHuman != None )
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{
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OwnerController = KFPlayerController(OwnerHuman.Controller);
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if( OwnerController != none )
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{
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bLimitFiring = IsFiring() && IsInState('WeaponFiring');
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bLimitWindingUp = IsFiring() || bWindUpModeActive;
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if( Role == Role_Authority )
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{
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NewMovementSpeedMod = MovementSpeedMod;
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if ( bLimitFiring )
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{
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NewMovementSpeedMod = FiringPawnMovementSpeed;
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}
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else if( bLimitWindingUp )
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{
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NewMovementSpeedMod = WindUpPawnMovementSpeed;
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}
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else
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{
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NewMovementSpeedMod = 1;
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}
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if( NewMovementSpeedMod != MovementSpeedMod )
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{
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MovementSpeedMod = NewMovementSpeedMod;
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OwnerHuman.UpdateGroundSpeed();
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}
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}
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NewRotationSpeedLimit = OwnerController.RotationSpeedLimit;
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if ( bLimitFiring )
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{
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NewRotationSpeedLimit = FiringViewRotationSpeed;
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}
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else if( bLimitWindingUp )
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{
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NewRotationSpeedLimit = WindUpViewRotationSpeed;
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}
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else if (!IsInState('Inactive')) // Weapon hold
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{
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NewRotationSpeedLimit = EquippedRotationSpeedLimit;
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}
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else // Weapon holstered
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{
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NewRotationSpeedLimit = OwnerController.default.RotationSpeedLimit;
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}
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if( NewRotationSpeedLimit != OwnerController.RotationSpeedLimit )
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{
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OwnerController.RotationSpeedLimit = NewRotationSpeedLimit;
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}
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}
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}
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}
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simulated function NotifyBeginState()
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{
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Super.NotifyBeginState();
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NotifyRotationState();
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}
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simulated function NotifyEndState()
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{
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Super.NotifyEndState();
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NotifyRotationState();
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}
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/*********************************************************************************************
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* State WeaponWindingUp
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* The weapon is in this state to wind up and prepare for firing
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*********************************************************************************************/
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simulated state WeaponWindingUp
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{
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ignores AllowSprinting;
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simulated event bool IsFiring()
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{
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return true;
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}
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simulated function BeginState(Name PrevStateName)
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{
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local KFPerk InstigatorPerk;
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local int IdleIndex;
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NotifyBeginState();
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InstigatorPerk = GetPerk();
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if( InstigatorPerk != none )
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{
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SetZedTimeResist( InstigatorPerk.GetZedTimeModifierForWindUp() );
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}
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UpdateZoom();
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if ( Instigator.IsLocallyControlled() )
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{
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if ( IdleAnims.Length > 0 )
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{
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IdleIndex = Rand(IdleAnims.Length);
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PlayAnimation(IdleAnims[IdleIndex], 0.0, true, 0.2);
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}
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StartIdleFidgetTimer();
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ToggleAdditiveBobAnim(!bUsingSights);
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}
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if( bWindUpReady )
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{
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GoToState('WeaponFiring');
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}
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}
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simulated function EndState(Name NextStateName)
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{
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NotifyEndState();
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}
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simulated event Tick(float DeltaTime)
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{
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Global.Tick(DeltaTime);
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// Stop the looping fire sound if we're in zed time and want to play single fire sounds
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if( bPlayingLoopingFireSnd && ShouldForceSingleFireSound() )
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{
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StopLoopingFireSound(CurrentFireMode);
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}
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if(bWindUpReady)
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{
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GoToState('WeaponFiring');
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}
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else if(!bFiringModeActive)
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{
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HandleFinishedFiring();
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}
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}
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}
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/*********************************************************************************************
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* State WeaponFiring
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* The weapon is in this state while holding fire button
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*********************************************************************************************/
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simulated state WeaponFiring
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{
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simulated event BeginState(Name PreviousStateName)
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{
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local KFPerk InstigatorPerk;
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Super.BeginState(PreviousStateName);
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InstigatorPerk = GetPerk();
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if( InstigatorPerk != none )
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{
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SetZedTimeResist( InstigatorPerk.GetZedTimeModifierForWindUp() );
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}
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}
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simulated function EndState(Name NextStateName)
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{
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Super.EndState(NextStateName);
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UpdateZoom();
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}
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}
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/*********************************************************************************************
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* State MeleeAttackBasic
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* We are doing a melee attack
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*********************************************************************************************/
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simulated state MeleeAttackBasic
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{
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ignores AllowSprinting, AllowIronSights;
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simulated function BeginState(Name PreviousStateName)
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{
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local KFPerk InstigatorPerk;
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InstigatorPerk = GetPerk();
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if( InstigatorPerk != none )
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{
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SetZedTimeResist( InstigatorPerk.GetZedTimeModifier(self) );
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}
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TimeWeaponFiring(CurrentFireMode);
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NotifyBeginState();
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}
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}
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/*********************************************************************************************
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* State Active
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* The weapon idle state (not firing, not reloading, ...)
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*********************************************************************************************/
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simulated state Active
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{
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/** Initialize the weapon as being active and ready to go. */
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simulated event BeginState(Name PreviousStateName)
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{
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local KFPerk InstigatorPerk;
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WindUp(bStoredWindUpMode);
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UpdateZoom();
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Super.BeginState(PreviousStateName);
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InstigatorPerk = GetPerk();
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if( InstigatorPerk != none )
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{
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SetZedTimeResist( InstigatorPerk.GetZedTimeModifierForWindUp() );
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}
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}
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}
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/*********************************************************************************************
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* State GrenadeFiring
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* Handles firing grenades.
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*********************************************************************************************/
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simulated state GrenadeFiring
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{
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simulated event bool IsFiring()
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{
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return false;
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}
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}
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/** Called on local player when reload starts and replicated to server */
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simulated function InitializeReload()
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{
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WindUp(false);
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bZoomActive = false;
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Super.InitializeReload();
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}
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reliable server function ServerSendToReload(byte ClientReloadAmount)
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{
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Super.ServerSendToReload(ClientReloadAmount);
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WindUp(false);
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bZoomActive = false;
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}
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/**
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* Detach weapon from skeletal mesh
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* Reseting speeds
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* @param SkeletalMeshComponent weapon is attached to.
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*/
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simulated function DetachWeapon()
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{
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local KFPawn_Human KFPH;
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local KFPlayerController KFPC;
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super.DetachWeapon();
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KFPH = KFPawn_Human(Instigator);
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if ( KFPH != None )
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{
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MovementSpeedMod = 1;
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KFPH.UpdateGroundSpeed();
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}
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KFPC = KFPlayerController(Instigator.Controller);
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if (KFPC != none)
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{
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KFPC.RotationSpeedLimit = class'KFPlayerController'.default.RotationSpeedLimit;
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}
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}
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defaultproperties
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{
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// Wind Up variables
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WindUpActivationTime=1.5
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WindUpRotationSpeed=200
|
|
|
|
bHasIronSights=false
|
|
bKeepIronSightsOnJump=true
|
|
bSkipZoomInRotation=true
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|
|
|
FireSightedAnims[0]=Shoot
|
|
FireLastSightedAnim=Shoot_Last
|
|
FireLoopSightedAnim=ShootLoop
|
|
FireLoopEndLastSightedAnim=ShootLoop_End_Last
|
|
IdleSightedAnims(0)=Idle
|
|
FireLoopStartSightedAnim=ShootLoop_Start
|
|
FireLoopEndSightedAnim=ShootLoop_End
|
|
|
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bAlwaysRelevant=True
|
|
bOnlyRelevantToOwner=False
|
|
|
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EquippedRotationSpeedLimit=2000;
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|
|
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WindUpViewRotationSpeed=2000 // base rotation
|
|
WindUpPawnMovementSpeed=1 // base speed
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|
|
|
FiringViewRotationSpeed=2000
|
|
FiringPawnMovementSpeed=0.75f
|
|
}
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