278 lines
9.4 KiB
Ucode
278 lines
9.4 KiB
Ucode
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//=============================================================================
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// KFSM_DeathAnim
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//=============================================================================
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// Plays a partial ragdoll anim after TearOff & PlayDying (Client-side only)
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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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// - Andrew "Strago" Ladenberger
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//=============================================================================
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class KFSM_DeathAnim extends KFSpecialMove;
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/** Chaining death anims */
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var float NextDeathAnim_ActorTime;
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var byte NumChainedDeathAnims;
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var byte MaxChainedDeathAnims;
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/** motors flag to make sure it always get disabled */
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var bool bHasDeathMotorsActive;
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static function byte PackSMFlags(KFPawn P, vector HitDir)
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{
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// @todo
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return 0;
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}
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/** Restrictions for doing Death Animation. */
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protected function bool InternalCanDoSpecialMove()
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{
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if( PawnOwner.Physics == PHYS_RigidBody && KFPOwner != None
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&& KFPOwner.PawnAnimInfo.bCanPlayDeathAnimations )
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{
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return TRUE;
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}
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return FALSE;
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}
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/**
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* Play a death animation followed by rag doll physics.
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* Return TRUE if successful, FALSE if couldn't find an animation and wants to go into ragdoll.
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*/
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function bool PlayDeathAnimation(class<DamageType> DamageType, vector HitDirection, optional name HitBoneName)
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{
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local name DeathAnim;
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local float Duration;
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DeathAnim = KFPOwner.PawnAnimInfo.ChooseDeathAnimation(KFPOwner, DamageType, HitDirection, HitBoneName);
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if( DeathAnim != '' )
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{
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// Play one shot death animation
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Duration = PlaySpecialMoveAnim(DeathAnim, EAS_FullBody, 0.2, -1.f);
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}
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// If animation failed to play, end special move now
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if ( Duration <= 0.f )
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{
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// Do rag doll death instead.
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KFPOwner.EndSpecialMove();
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return FALSE;
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}
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// TRUE = blend to physics/motors. FALSE = plain animation, no physics used. Used for debugging.
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if( TRUE )
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{
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StartDeathAnimMotors();
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}
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else
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{
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KFPOwner.EndSpecialMove();
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}
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`log("PlayDeathAnimation success DamageType:"$DamageType@"BoneName:"$HitBoneName, KFPOwner.bLogCustomAnim);
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return TRUE;
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}
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/** Calculate direction and pick death animation from anim group list */
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function bool GetDeathAnimation(class<DamageType> DamageType, vector HitDirection, optional name HitBoneName)
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{
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// CalcOctagonRegion()
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// Check HitBoneName
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// Check High impact
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}
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/**
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* Notification called when body stance animation finished playing.
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* @param SeqNode - Node that finished playing. You can get to the SkeletalMeshComponent by looking at SeqNode->SkelComponent
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* @param PlayedTime - Time played on this animation. (play rate independant).
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* @param ExcessTime - how much time overlapped beyond end of animation. (play rate independant).
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*/
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function AnimEndNotify(AnimNodeSequence SeqNode, float PlayedTime, float ExcessTime)
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{
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StopDeathAnimMotors();
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KFPOwner.EndSpecialMove();
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}
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/** Event called when Special Move is finished. */
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function SpecialMoveEnded( Name PrevMove, Name NextMove )
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{
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// If move was ended by something else (aka AbortSpecialMove), cleanup motors
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if ( bHasDeathMotorsActive )
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{
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StopDeathAnimMotors();
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}
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KFPOwner.StopAllAnimations();
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`log("DeathAnimation finished ChainCount:"$NumChainedDeathAnims, KFPOwner.bLogCustomAnim);
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}
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/*********************************************************************************************
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* Internal
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*********************************************************************************************/
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function StartDeathAnimMotors()
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{
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// Turn on bone springs
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//SetSpringForBone(PawnOwner.PelvisBoneName, TRUE);
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//SetSpringForBone(PawnOwner.RightHandBoneName, TRUE);
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//SetSpringForBone(PawnOwner.LeftHandBoneName, TRUE);
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//SetSpringForBone(PawnOwner.LeftFootBoneName, TRUE);
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//SetSpringForBone(PawnOwner.RightFootBoneName, TRUE);
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// Disable animation tree SkelControls
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PawnOwner.Mesh.bIgnoreControllers = 1;
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// Set physics to be updated from Kinematic data
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PawnOwner.Mesh.bUpdateJointsFromAnimation = TRUE;
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PawnOwner.Mesh.bUpdateKinematicBonesFromAnimation = TRUE;
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// Turn on motors
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if ( PawnOwner.Mesh.PhysicsAssetInstance != None )
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{
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//PawnOwner.Mesh.PhysicsAssetInstance.SetAllMotorsAngularDriveParams(5000.f, 250.f, 0.f, PawnOwner.Mesh, TRUE);
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PawnOwner.Mesh.PhysicsAssetInstance.SetAllMotorsAngularDriveParams(KFPOwner.PawnAnimInfo.DeathPhysMotorStrength.X, KFPOwner.PawnAnimInfo.DeathPhysMotorStrength.Y, 0.f, PawnOwner.Mesh, TRUE);
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PawnOwner.Mesh.PhysicsAssetInstance.SetAllMotorsAngularPositionDrive(TRUE, TRUE, PawnOwner.Mesh, TRUE);
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}
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// If Pawn had broken constraints, then we need to make sure child bodies and joints are not turned back into kinematic state
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if ( KFPOwner.bHasBrokenConstraints )
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{
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PawnOwner.Mesh.UpdateMeshForBrokenConstraints();
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}
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bHasDeathMotorsActive = true;
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}
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function StopDeathAnimMotors()
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{
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// Turn off bone springs
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//SetSpringForBone(PawnOwner.PelvisBoneName, FALSE);
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//SetSpringForBone(PawnOwner.RightHandBoneName, FALSE);
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//SetSpringForBone(PawnOwner.LeftHandBoneName, FALSE);
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//SetSpringForBone(PawnOwner.LeftFootBoneName, FALSE);
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//SetSpringForBone(PawnOwner.RightFootBoneName, FALSE);
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// Kinematic data can now be ignored (we're not using velocity motors)
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PawnOwner.Mesh.bUpdateJointsFromAnimation = FALSE;
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PawnOwner.Mesh.bUpdateKinematicBonesFromAnimation = FALSE;
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if (PawnOwner.Mesh.PhysicsAssetInstance != None)
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{
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// Turn off position motors
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PawnOwner.Mesh.PhysicsAssetInstance.SetAllMotorsAngularPositionDrive(FALSE, FALSE, PawnOwner.Mesh, TRUE);
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// Turn on velocity motors, to add some joint friction
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//PawnOwner.Mesh.PhysicsAssetInstance.SetAllMotorsAngularDriveParams(0.f, 0.f, 0.02f, PawnOwner.Mesh, TRUE);
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//PawnOwner.Mesh.PhysicsAssetInstance.SetAllMotorsAngularVelocityDrive(TRUE, TRUE, PawnOwner.Mesh, TRUE);
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}
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bHasDeathMotorsActive = false;
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}
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/**
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* Creates a spring between physics representation of bone and animated position.
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* To have physics match animation.
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*/
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final function SetSpringForBone(Name InBoneName, bool bEnable)
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{
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local int BoneIndex;
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local matrix BoneMatrix;
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local RB_BodyInstance BoneBody;
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// Filter through sockets and bones. Make sure we have a valid bone name to use.
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InBoneName = PawnOwner.Mesh.GetSocketBoneName(InBoneName);
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if( InBoneName == '' )
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{
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`Warn(PawnOwner.WorldInfo.TimeSeconds @ PawnOwner @ class @ GetFuncName() @ "Has non existing Bone or Socket named:" @ InBoneName @ "Unable to create HipBodyInstance!");
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return;
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}
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BoneIndex = PawnOwner.Mesh.MatchRefBone(InBoneName);
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if( BoneIndex != INDEX_NONE )
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{
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BoneMatrix = PawnOwner.Mesh.GetBoneMatrix(BoneIndex);
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BoneBody = PawnOwner.Mesh.FindBodyInstanceNamed(InBoneName);
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if( BoneBody != None )
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{
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BoneBody.EnableBoneSpring(bEnable, bEnable, BoneMatrix);
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if( bEnable )
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{
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BoneBody.OverextensionThreshold = 50.f;
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BoneBody.SetBoneSpringParams(10000.f, 500.f, 10000.f, 500.f);
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BoneBody.bDisableOnOverExtension = TRUE;
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}
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}
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else
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{
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`Warn(PawnOwner.WorldInfo.TimeSeconds @ PawnOwner @ class @ GetFuncName() @ "BodyInstance not found for BoneName:" @ InBoneName);
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ScriptTrace();
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}
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}
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else
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{
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`Warn(PawnOwner.WorldInfo.TimeSeconds @ PawnOwner @ class @ GetFuncName() @ "Has non existing Index for BoneName:" @ InBoneName @ "Unable to create BodyInstance!");
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}
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}
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/** Notification forwarded from RB_BodyInstance, when a spring is over extended and disabled. */
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function OnRigidBodySpringOverextension(RB_BodyInstance BodyInstance)
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{
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local Name PelvisBoneName;
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local RB_BodyInstance PelvisBodyInstance;
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// Make sure we have correct bone name if this is a socket.
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PelvisBoneName = PawnOwner.Mesh.GetSocketBoneName(KFPOwner.PelvisBoneName);
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PelvisBodyInstance = PawnOwner.Mesh.FindBodyInstanceNamed(PelvisBoneName);
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// If Pelvis spring was broken, we can't keep the other limbs (hands & legs) under spring influence, it would look too bad.
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// So we just turn them off and force the Pawn into rag doll.
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if( PelvisBodyInstance == BodyInstance )
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{
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StopDeathAnimMotors();
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}
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}
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/*********************************************************************************************
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* Death Anim Chanining
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*********************************************************************************************/
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/** Handle death animation chaining */
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function NotifyOwnerTakeHit(class<KFDamageType> DamageType, vector HitLoc, vector HitDir, Controller InstigatedBy)
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{
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local TraceHitInfo HitInfo;
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local name DeathAnim;
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// Since the pawn is torn off, the chaining effect will only play for locally controlled players
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if ( NumChainedDeathAnims < MaxChainedDeathAnims && PawnOwner.ActorTimeSince(NextDeathAnim_ActorTime) > 0 )
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{
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// don't double process the initial impact (possible on the server)
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if ( NumChainedDeathAnims == 0 && PawnOwner.WorldInfo.TimeSeconds == KFPOwner.TimeOfDeath )
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{
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return;
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}
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KFPOwner.CheckHitInfo(HitInfo, KFPOwner.Mesh, HitDir, HitLoc);
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DeathAnim = KFPOwner.PawnAnimInfo.ChooseDeathAnimation(KFPOwner, DamageType, HitDir, HitInfo.BoneName);
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if( DeathAnim != '' )
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{
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PlaySpecialMoveAnim(DeathAnim, EAS_FullBody, 0.2, -1.f);
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}
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NumChainedDeathAnims++;
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NextDeathAnim_ActorTime = PawnOwner.GetActorTimeSeconds() + RandRange(0.15f, 0.33f);
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}
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}
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defaultproperties
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{
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MaxChainedDeathAnims=5
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bDisablesWeaponFiring=true
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}
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