754 lines
24 KiB
Ucode
754 lines
24 KiB
Ucode
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//=============================================================================
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// Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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//=============================================================================
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class FracturedStaticMeshActor extends Actor
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dependson(FracturedStaticMeshComponent)
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dependson(WorldInfo)
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ClassGroup(StaticMeshes)
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native(Mesh)
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placeable;
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/** Maximum number of rigid body parts to spawn off per actor, per frame */
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var() int MaxPartsToSpawnAtOnce;
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/** Info about a fracture part that should be spawned in an upcoming Tick */
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struct native DeferredPartToSpawn
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{
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/** Index of the chunk to spawn */
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var int ChunkIndex;
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/** Exit velocity for this chunk */
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var vector InitialVel;
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/** Exit angular velocity for this chunk */
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var vector InitialAngVel;
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/** Relative scale */
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var float RelativeScale;
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/** TRUE if this part was spawned because of an explosion */
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var bool bExplosion;
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};
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var() const editconst FracturedStaticMeshComponent FracturedStaticMeshComponent;
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/** Skinned component which will handle rendering for FracturedStaticMeshComponent */
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var const FracturedSkinnedMeshComponent SkinnedComponent;
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/** Current health of each chunk */
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var array<int> ChunkHealth;
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/** Used so we only display the 'missing sound' warning once */
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var transient bool bHasShownMissingSoundWarning;
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/** If true, detach parts when an Actor with bCanCauseFractureOnTouch contacts them. Actor must not be blocked by this FSMA. */
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var() bool bBreakChunksOnActorTouch;
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/** Set of damage types that can cause pieces to break off this FSAM. If empty, all damage types can do this. */
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var() array< class<DamageType> > FracturedByDamageType;
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/** Allows controlling how much 'health' chunks have on a per-instance basis */
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var() float ChunkHealthScale;
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/** Allows you to override particle effects to play when chunk is hidden for just this actor. */
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var() array<ParticleSystem> OverrideFragmentDestroyEffects;
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/** Minimum distance from player where actor will ALWAYS fracture, even when outside the view frustum (scaled by global settings.) */
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var() float FractureCullMinDistance;
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/** Maximum distance from player where actor will be allowed to fracture (scaled by global settings.) */
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var() float FractureCullMaxDistance;
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/** Array of parts that are waiting to be spawned in an upcoming tick */
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var transient array< DeferredPartToSpawn > DeferredPartsToSpawn;
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/** Cached info for part impacts */
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var PhysEffectInfo PartImpactEffect;
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/** Cached sound for large fractures. */
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var AkBaseSoundObject ExplosionFractureSound;
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/** Cached sound for single chunk fractures. */
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var AkBaseSoundObject SingleChunkFractureSound;
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/** This is the material that was set on this FracuredStaticMeshActor before we overrode it with LoseChunkOutsideMaterial **/
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var transient MaterialInterface MI_LoseChunkPreviousMaterial;
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/** Data relevant to checkpoint save/load, see CreateCheckpointRecord/ApplyCheckpointRecord below */
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struct CheckpointRecord
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{
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var bool bIsShutdown;
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var array<byte> FragmentVis;
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};
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/** whether this should be saved in checkpoints */
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var() bool bShouldSaveForCheckpoint;
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`if(`__TW_PHYSICS_)
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/** If set, fractures parts are destroyed on any collision */
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var(KFFracturedMeshActor) bool bDestroyFragmentsOnImpact;
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/** Used by reset system to determine if actor needs to be processed */
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var transient bool bHasBeenDirtied;
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`endif
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cpptext
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{
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virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent);
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virtual void TickSpecial(FLOAT DeltaSeconds);
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virtual UBOOL InStasis();
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};
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/** Spawn one chunk of this mesh as its own Actor, with the supplied velocities and scale relative to this Actor. */
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simulated native final function FracturedStaticMeshPart SpawnPart(int ChunkIndex, vector InitialVel, vector InitialAngVel, float RelativeScale, bool bExplosion);
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/** Does the same as SpawnPart, but takes an array of chunks to make part of the new part. */
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simulated native final function FracturedStaticMeshPart SpawnPartMulti(array<int> ChunkIndices, vector InitialVel, vector InitialAngVel, float RelativeScale, bool bExplosion);
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simulated event PostBeginPlay()
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{
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local PhysicalMaterial PhysMat;
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super.PostBeginPlay();
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ResetHealth();
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if (!bBreakChunksOnActorTouch)
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{
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SetTickIsDisabled(true);
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}
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// Cache effects for impact and sound for large fracture
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PhysMat = FracturedStaticMeshComponent.GetFracturedMeshPhysMaterial();
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PartImpactEffect = PhysMat.FindPhysEffectInfo(EPMET_Impact);
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PhysMat.FindFractureSounds(ExplosionFractureSound, SingleChunkFractureSound);
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ResetVisibility();
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}
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/** Used to init/reset health array. */
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simulated native final function ResetHealth();
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function bool ShouldSaveForCheckpoint()
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{
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return bShouldSaveForCheckpoint;
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}
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/** Called when this actor is being saved in a checkpoint, records pertinent information for restoration via ApplyCheckpointRecord. */
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function CreateCheckpointRecord(out CheckpointRecord Record)
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{
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if (Physics == PHYS_None && bHidden)
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{
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Record.bIsShutdown = true;
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}
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else
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{
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Record.FragmentVis = FracturedStaticMeshComponent.GetVisibleFragments();
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}
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}
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/** Restores this actor from its checkpoint record */
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function ApplyCheckpointRecord(const out CheckpointRecord Record)
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{
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if (Record.bIsShutdown)
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{
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ShutDown();
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}
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else
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{
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FracturedStaticMeshComponent.SetVisibleFragments(Record.FragmentVis);
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}
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}
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/**
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* Find all groups of chunks which are not connected to 'root' parts, and spawn them as new physics objects.
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* Updates FragmentVis with new chunks that get hidden by the process.
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*/
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native simulated event BreakOffIsolatedIslands(out array<BYTE> FragmentVis, array<int> IgnoreFrags, vector ChunkDir, array<FracturedStaticMeshPart> DisableCollWithPart, bool bWantPhysChunks);
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/**
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* Gives the actor a chance to spawn chunks that may have been deferred
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*
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* @return Returns true if there are still any deferred parts left to spawn
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*/
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native simulated event bool SpawnDeferredParts();
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/** Util for checking if this damage type will cause fracture. */
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simulated function bool IsFracturedByDamageType(class<DamageType> DmgType)
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{
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local int i;
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if(FracturedByDamageType.length == 0)
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{
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return TRUE;
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}
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for(i=0; i<FracturedByDamageType.length; i++)
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{
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if(DmgType == FracturedByDamageType[i])
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{
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return TRUE;
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}
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}
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return FALSE;
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}
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/** Specialized to handle explicit effect instigators. Also, handles None instigators -- these are special
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weapons (eg dummyfire) and are always relevant. Also, for fractured static meshes we only spawn effects if
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the mesh itself has been rendered recently. */
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simulated function bool FractureEffectIsRelevant( bool bForceDedicated, Pawn EffectInstigator, out byte bWantPhysChunksAndParticles )
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{
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local bool bResult;
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local PlayerController P;
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local float FinalMinDistance, FinalCullDistance, DistSq;
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local vector CameraLoc;
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local rotator CameraRot;
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bResult = true;
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// Default to wanting physics chunks and particles
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bWantPhysChunksAndParticles = 1;
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if( EffectInstigator == None )
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{
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// Probably 'dummy fire', so always let it slide
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return true;
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}
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else
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{
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if ( WorldInfo.NetMode == NM_DedicatedServer )
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{
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return bForceDedicated;
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}
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if ( (WorldInfo.NetMode == NM_ListenServer) && (WorldInfo.Game.NumPlayers > 1) )
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{
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if ( bForceDedicated )
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{
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return true;
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}
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if ( (EffectInstigator != None) && EffectInstigator.IsHumanControlled() && EffectInstigator.IsLocallyControlled() )
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{
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return true;
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}
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}
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else if ( (EffectInstigator != None) && EffectInstigator.IsHumanControlled() )
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{
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return true;
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}
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// Apply global system settings scale to cull distances
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FinalMinDistance = FractureCullMinDistance * WorldInfo.MyFractureManager.GetFSMFractureCullDistanceScale();
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FinalCullDistance = FractureCullMaxDistance * WorldInfo.MyFractureManager.GetFSMFractureCullDistanceScale();
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// Determine how far to the nearest local viewer
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DistSq = 10000000000.0;
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foreach LocalPlayerControllers(class'PlayerController', P)
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{
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P.GetPlayerViewPoint(CameraLoc, CameraRot);
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DistSq = FMin(DistSq, VSizeSq(Location - CameraLoc));
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}
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if ( DistSq > FinalCullDistance*FinalCullDistance )
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{
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bResult = false;
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}
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else if ( DistSq < FinalMinDistance*FinalMinDistance )
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{
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// If close enough, always spawn even if hidden
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return true;
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}
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// For fractured meshes, we only want to spawn effects if the mesh actor itself has been seen recently
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if( bResult )
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{
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if( WorldInfo.TimeSeconds - LastRenderTime < 0.5 )
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{
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// We're on screen and close enough to render!
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return true;
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}
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else
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{
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// We're off screen, but still close enough to allow the effect, but we'll skip
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// spawning rigid bodies.
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bWantPhysChunksAndParticles = 0;
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return true;
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}
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}
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else
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{
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// Too far away!
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bWantPhysChunksAndParticles = 0;
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return false;
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}
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}
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}
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/**
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* This function will remove all of the currently attached decals from the object.
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* Basically, we want to have decals attach to these objects and then on state change (due to damage usually), we will
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* just detach them all with the big particle effect that occurs it should not be noticeable.
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**/
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simulated native final protected function RemoveDecals( int IndexToRemoveDecalsFrom );
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/** TakeDamage will hide/spawn chunks when they get shot. */
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simulated event TakeDamage(int Damage, Controller EventInstigator, vector HitLocation, vector Momentum, class<DamageType> DamageType, optional TraceHitInfo HitInfo, optional Actor DamageCauser)
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{
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local array<byte> FragmentVis;
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local vector ChunkDir, MomentumDir;
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local FracturedStaticMesh FracMesh;
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local FracturedStaticMeshPart FracPart;
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local array<FracturedStaticMeshPart> NoCollParts;
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local int TotalVisible;
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local array<int> IgnoreFrags;
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local box ChunkBox;
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local ParticleSystem EffectPSys;
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local float PhysChance, PartScale;
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local byte bWantPhysChunksAndParticles;
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local Pawn InstigatorPawn;
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local WorldFractureSettings FractureSettings;
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local vector NewHitLocation, HitNormal;
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// call Actor's version to handle any SeqEvent_TakeDamage for scripting
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Super.TakeDamage(Damage, EventInstigator, HitLocation, Momentum, DamageType, HitInfo, DamageCauser);
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// Ignore invalid damage type, hits to the core, to parts that are not destroyable, or parts which are already hidden (somehow)
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if( (DamageType != None && !DamageType.default.bCausesFracture) || !IsFracturedByDamageType(DamageType) )
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{
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return;
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}
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if ( HitInfo.HitComponent == None )
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{
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// Perform trace to retrieve hit info
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if ( Momentum == vect(0,0,0) )
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{
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Momentum = Location - HitLocation;
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}
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TraceComponent(NewHitLocation, HitNormal, FracturedStaticMeshComponent, HitLocation+100*Normal(Momentum), HitLocation,, HitInfo, true);
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}
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if ( HitInfo.Item == FracturedStaticMeshComponent.GetCoreFragmentIndex() ||
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!FracturedStaticMeshComponent.IsFragmentVisible(HitInfo.Item) ||
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!FracturedStaticMeshComponent.IsFragmentDestroyable(HitInfo.Item) )
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{
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return;
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}
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// Make sure the impacted fractured mesh is visually relevant
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if (EventInstigator != None)
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{
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InstigatorPawn = EventInstigator.Pawn;
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}
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else if (DamageCauser != None)
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{
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InstigatorPawn = DamageCauser.Instigator;
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}
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if (!FractureEffectIsRelevant(false, InstigatorPawn, bWantPhysChunksAndParticles))
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{
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return;
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}
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// Take away from chunks health - if scripted, force to zero.
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if( RB_LineImpulseActor(DamageCauser) != None )
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{
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ChunkHealth[HitInfo.Item] = 0.0;
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}
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else if ( DamageType != None )
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{
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ChunkHealth[HitInfo.Item] -= WorldInfo.FracturedMeshWeaponDamage * DamageType.default.FracturedMeshDamage;
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}
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else
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{
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ChunkHealth[HitInfo.Item] -= WorldInfo.FracturedMeshWeaponDamage;
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}
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//`log("FSM:TAKEDAMAGE"@HitInfo.Item@ChunkHealth[HitInfo.Item]);
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`if(`__TW_PHYSICS_)
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// Dirty actor for reset
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bHasBeenDirtied = true;
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`endif
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// If its hit zero health, hide part and spawn part.
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if(ChunkHealth[HitInfo.Item] <= 0)
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{
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FracMesh = FracturedStaticMesh(FracturedStaticMeshComponent.StaticMesh);
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// Get fracture settings from relevant WorldInfo.
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|
|
FractureSettings = WorldInfo.GetWorldFractureSettings();
|
||
|
|
|
||
|
|
FragmentVis = FracturedStaticMeshComponent.GetVisibleFragments();
|
||
|
|
TotalVisible = FracturedStaticMeshComponent.GetNumVisibleFragments();
|
||
|
|
|
||
|
|
// If physics object - ignore hits if you are the last part
|
||
|
|
if(Physics == PHYS_RigidBody)
|
||
|
|
{
|
||
|
|
if(TotalVisible == 1)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// If we are losing the first chunk, change exterior material (if replacement is defined).
|
||
|
|
if(TotalVisible == FragmentVis.length)
|
||
|
|
{
|
||
|
|
SetLoseChunkReplacementMaterial();
|
||
|
|
}
|
||
|
|
|
||
|
|
FragmentVis[HitInfo.Item] = 0;
|
||
|
|
|
||
|
|
// Start with average exterior normal of chunk
|
||
|
|
ChunkDir = FracturedStaticMeshComponent.GetFragmentAverageExteriorNormal(HitInfo.Item);
|
||
|
|
|
||
|
|
// If bad normal, or its pointing away from us, add in the shot momentum
|
||
|
|
MomentumDir = Normal(Momentum);
|
||
|
|
if((VSize(ChunkDir) < 0.01) || (MomentumDir Dot ChunkDir > -0.2))
|
||
|
|
{
|
||
|
|
ChunkDir += MomentumDir;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Take out any downwards force
|
||
|
|
ChunkDir.Z = Max(ChunkDir.Z, 0.0);
|
||
|
|
// Reduce Z vel
|
||
|
|
ChunkDir.Z /= FracMesh.ChunkLinHorizontalScale;
|
||
|
|
// Normalize
|
||
|
|
ChunkDir = Normal(ChunkDir);
|
||
|
|
|
||
|
|
// See if we want to spawn physics chunks, and take into account chance of it happening
|
||
|
|
if ( WorldInfo.NetMode != NM_DedicatedServer )
|
||
|
|
{
|
||
|
|
PhysChance = FractureSettings.bEnableChanceOfPhysicsChunkOverride ? FractureSettings.ChanceOfPhysicsChunkOverride : FracMesh.ChanceOfPhysicsChunk;
|
||
|
|
PhysChance *= WorldInfo.MyFractureManager.GetFSMDirectSpawnChanceScale();
|
||
|
|
if( bWantPhysChunksAndParticles == 1 &&
|
||
|
|
FracMesh.bSpawnPhysicsChunks &&
|
||
|
|
(FRand() < PhysChance) &&
|
||
|
|
!FracturedStaticMeshComponent.IsNoPhysFragment(HitInfo.Item) )
|
||
|
|
{
|
||
|
|
PartScale = FracMesh.NormalPhysicsChunkScaleMin + FRand() * (FracMesh.NormalPhysicsChunkScaleMax - FracMesh.NormalPhysicsChunkScaleMin);
|
||
|
|
// Spawn part moving from center of mesh
|
||
|
|
FracPart = SpawnPart(HitInfo.Item, (ChunkDir * FracMesh.ChunkLinVel) + Velocity, VRand() * FracMesh.ChunkAngVel, PartScale, FALSE);
|
||
|
|
//RemoveDecals( HitInfo.Item );
|
||
|
|
|
||
|
|
if (FracPart != None)
|
||
|
|
{
|
||
|
|
// Disable collision between spawned part and this mesh.
|
||
|
|
FracPart.FracturedStaticMeshComponent.DisableRBCollisionWithSMC(FracturedStaticMeshComponent, TRUE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Assign effect if there is one.
|
||
|
|
if( bWantPhysChunksAndParticles == 1 )
|
||
|
|
{
|
||
|
|
// Look for override first
|
||
|
|
if(OverrideFragmentDestroyEffects.length > 0)
|
||
|
|
{
|
||
|
|
// Pick randomly
|
||
|
|
EffectPSys = OverrideFragmentDestroyEffects[Rand(OverrideFragmentDestroyEffects.length)];
|
||
|
|
}
|
||
|
|
// No override array, try the mesh
|
||
|
|
else if(FracMesh.FragmentDestroyEffects.length > 0)
|
||
|
|
{
|
||
|
|
EffectPSys = FracMesh.FragmentDestroyEffects[Rand(FracMesh.FragmentDestroyEffects.length)];
|
||
|
|
}
|
||
|
|
|
||
|
|
// If we have an effect and a manager - spawn it
|
||
|
|
if(EffectPSys != None && WorldInfo.MyFractureManager != None)
|
||
|
|
{
|
||
|
|
ChunkBox = FracturedStaticMeshComponent.GetFragmentBox(HitInfo.Item);
|
||
|
|
`if(`__TW_LIGHTING_MODIFICATIONS_)
|
||
|
|
WorldInfo.MyFractureManager.SpawnChunkDestroyEffect(EffectPSys, ChunkBox, ChunkDir, FracMesh.FragmentDestroyEffectScale, FracturedStaticMeshComponent);
|
||
|
|
`else
|
||
|
|
WorldInfo.MyFractureManager.SpawnChunkDestroyEffect(EffectPSys, ChunkBox, ChunkDir, FracMesh.FragmentDestroyEffectScale);
|
||
|
|
`endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// If no core (or 'always break off isolated parts'), and not overriding - we have to look for un-rooted 'islands'
|
||
|
|
if((FracMesh.bAlwaysBreakOffIsolatedIslands || FracturedStaticMeshComponent.GetCoreFragmentIndex() == INDEX_NONE) && !FracMesh.bFixIsolatedChunks)
|
||
|
|
{
|
||
|
|
IgnoreFrags[0] = HitInfo.Item;
|
||
|
|
if(FracPart != None)
|
||
|
|
{
|
||
|
|
NoCollParts[0] = FracPart;
|
||
|
|
}
|
||
|
|
BreakOffIsolatedIslands(
|
||
|
|
FragmentVis,
|
||
|
|
IgnoreFrags,
|
||
|
|
ChunkDir,
|
||
|
|
NoCollParts,
|
||
|
|
bWantPhysChunksAndParticles == 1 ? true : false );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Right at the end, change fragment visibility
|
||
|
|
FracturedStaticMeshComponent.SetVisibleFragments(FragmentVis);
|
||
|
|
|
||
|
|
// If this is a physical part - reset physics state, to take notice of new hidden parts.
|
||
|
|
if (Physics == PHYS_RigidBody)
|
||
|
|
{
|
||
|
|
FracturedStaticMeshComponent.RecreatePhysState();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Break off all pieces in one go.
|
||
|
|
*/
|
||
|
|
simulated event Explode()
|
||
|
|
{
|
||
|
|
local array<byte> FragmentVis;
|
||
|
|
local int i;
|
||
|
|
local vector SpawnDir;
|
||
|
|
local FracturedStaticMesh FracMesh;
|
||
|
|
local FracturedStaticMeshPart FracPart;
|
||
|
|
local float PartScale;
|
||
|
|
|
||
|
|
`if(`__TW_PHYSICS_)
|
||
|
|
// Dirty actor for reset
|
||
|
|
bHasBeenDirtied = true;
|
||
|
|
`endif
|
||
|
|
|
||
|
|
FracMesh = FracturedStaticMesh(FracturedStaticMeshComponent.StaticMesh);
|
||
|
|
|
||
|
|
// Iterate over all visible fragments spawning them
|
||
|
|
FragmentVis = FracturedStaticMeshComponent.GetVisibleFragments();
|
||
|
|
for(i=0; i<FragmentVis.length; i++)
|
||
|
|
{
|
||
|
|
// If this is a currently-visible, non-core fragment, spawn it off.
|
||
|
|
if((FragmentVis[i] != 0) && (i != FracturedStaticMeshComponent.GetCoreFragmentIndex()))
|
||
|
|
{
|
||
|
|
SpawnDir = FracturedStaticMeshComponent.GetFragmentAverageExteriorNormal(i);
|
||
|
|
PartScale = FracMesh.ExplosionPhysicsChunkScaleMin + FRand() * (FracMesh.ExplosionPhysicsChunkScaleMax - FracMesh.ExplosionPhysicsChunkScaleMin);
|
||
|
|
// Spawn part- inherit this actors velocity
|
||
|
|
FracPart = SpawnPart(i, (0.5 * SpawnDir * FracMesh.ChunkLinVel) + Velocity, 0.5 * VRand() * FracMesh.ChunkAngVel, PartScale, TRUE);
|
||
|
|
|
||
|
|
if(FracPart != None)
|
||
|
|
{
|
||
|
|
// When something explodes we disallow collisions between all those parts.
|
||
|
|
FracPart.FracturedStaticMeshComponent.SetRBCollidesWithChannel(RBCC_FracturedMeshPart, FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
FragmentVis[i] = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Update the visibility of the actor being spawned off of
|
||
|
|
FracturedStaticMeshComponent.SetVisibleFragments(FragmentVis);
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Util to break off all parts within radius of the explosion */
|
||
|
|
simulated native event BreakOffPartsInRadius(vector Origin, float Radius, float RBStrength, bool bWantPhysChunksAndParticles);
|
||
|
|
|
||
|
|
/** Unhides all fragments */
|
||
|
|
simulated native event ResetVisibility();
|
||
|
|
|
||
|
|
/** Hide one fragment from this mesh - does not spawn physics pieces etc */
|
||
|
|
simulated event HideOneFragment()
|
||
|
|
{
|
||
|
|
local array<byte> FragmentVis;
|
||
|
|
local int i;
|
||
|
|
|
||
|
|
// Iterate over all fragments
|
||
|
|
FragmentVis = FracturedStaticMeshComponent.GetVisibleFragments();
|
||
|
|
for(i=0; i<FragmentVis.length; i++)
|
||
|
|
{
|
||
|
|
// If this is a currently-visible fragment, hide it
|
||
|
|
if((FragmentVis[i] != 0) && (i != FracturedStaticMeshComponent.GetCoreFragmentIndex()))
|
||
|
|
{
|
||
|
|
FragmentVis[i] = 0;
|
||
|
|
FracturedStaticMeshComponent.SetVisibleFragments(FragmentVis);
|
||
|
|
`if(`__TW_PHYSICS_)
|
||
|
|
// Dirty actor for reset
|
||
|
|
bHasBeenDirtied = true;
|
||
|
|
`endif
|
||
|
|
return; // done!
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/** Hide some percentage of the fragments from this mesh to maximize memory usage - does not spawn physics pieces etc */
|
||
|
|
simulated event HideFragmentsToMaximizeMemoryUsage()
|
||
|
|
{
|
||
|
|
local array<byte> FragmentVis;
|
||
|
|
local int i;
|
||
|
|
local int Incr;
|
||
|
|
|
||
|
|
// we want to break 25% of the vis to maximize the memory usage
|
||
|
|
Incr = 4;
|
||
|
|
|
||
|
|
// Iterate over all fragments
|
||
|
|
FragmentVis = FracturedStaticMeshComponent.GetVisibleFragments();
|
||
|
|
for(i=0; i<FragmentVis.length; i+=Incr)
|
||
|
|
{
|
||
|
|
// If this is a currently-visible fragment, hide it
|
||
|
|
if((FragmentVis[i] != 0) && (i != FracturedStaticMeshComponent.GetCoreFragmentIndex()))
|
||
|
|
{
|
||
|
|
FragmentVis[i] = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
FracturedStaticMeshComponent.SetVisibleFragments(FragmentVis);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/** This will possibly set the material on the FracturedMesh after we have lost a chunk. **/
|
||
|
|
simulated event SetLoseChunkReplacementMaterial()
|
||
|
|
{
|
||
|
|
local MaterialInterface LoseChunkOutsideMat;
|
||
|
|
local FracturedStaticMesh FracMesh;
|
||
|
|
|
||
|
|
// If we already have created this MI, do nothing
|
||
|
|
if(MI_LoseChunkPreviousMaterial != None)
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
`if(`__TW_PHYSICS_)
|
||
|
|
// Dirty actor for reset
|
||
|
|
bHasBeenDirtied = true;
|
||
|
|
`endif
|
||
|
|
|
||
|
|
FracMesh = FracturedStaticMesh(FracturedStaticMeshComponent.StaticMesh);
|
||
|
|
|
||
|
|
// Check override in component before one set in mesh
|
||
|
|
if(FracturedStaticMeshComponent.LoseChunkOutsideMaterialOverride != None)
|
||
|
|
{
|
||
|
|
LoseChunkOutsideMat = FracturedStaticMeshComponent.LoseChunkOutsideMaterialOverride;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
LoseChunkOutsideMat = FracMesh.LoseChunkOutsideMaterial;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If we have a material - apply it
|
||
|
|
if(LoseChunkOutsideMat != None)
|
||
|
|
{
|
||
|
|
`if(`__TW_PHYSICS_)
|
||
|
|
// Base engine version for some reason uses the parent material instead of the actual material, which doesn't work.
|
||
|
|
MI_LoseChunkPreviousMaterial = FracturedStaticMeshComponent.GetMaterial( FracMesh.OutsideMaterialIndex );
|
||
|
|
`else
|
||
|
|
MI_LoseChunkPreviousMaterial = FracturedStaticMeshComponent.GetMaterial( FracMesh.OutsideMaterialIndex ).GetMaterial();
|
||
|
|
`endif
|
||
|
|
FracturedStaticMeshComponent.SetMaterial(FracMesh.OutsideMaterialIndex, LoseChunkOutsideMat);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Let kismet know that we've been hit
|
||
|
|
*
|
||
|
|
* @param InstigatorController - the player that caused the explosion
|
||
|
|
*
|
||
|
|
* @param DamageAmount - how much damage was caused
|
||
|
|
*
|
||
|
|
* @param DmgType - the type of damage caused
|
||
|
|
*/
|
||
|
|
simulated function NotifyHitByExplosion(Controller InstigatorController, float DamageAmount, class<DamageType> DmgType)
|
||
|
|
{
|
||
|
|
local int idx;
|
||
|
|
local SeqEvent_TakeDamage DmgEvent;
|
||
|
|
|
||
|
|
// search for any damage events
|
||
|
|
for (idx = 0; idx < GeneratedEvents.Length; idx++)
|
||
|
|
{
|
||
|
|
DmgEvent = SeqEvent_TakeDamage(GeneratedEvents[idx]);
|
||
|
|
if (DmgEvent != None)
|
||
|
|
{
|
||
|
|
// notify the event of the damage received
|
||
|
|
DmgEvent.HandleDamage(self, InstigatorController, DmgType, DamageAmount);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
`if(`__TW_PHYSICS_)
|
||
|
|
/** Level was reset without reloading */
|
||
|
|
simulated function Reset()
|
||
|
|
{
|
||
|
|
if( !bHasBeenDirtied )
|
||
|
|
{
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Reset dirtied flag
|
||
|
|
bHasBeenDirtied = false;
|
||
|
|
|
||
|
|
// Reset all hidden chunks (destroyed chunks) back to their visible states
|
||
|
|
ResetVisibility();
|
||
|
|
|
||
|
|
// Reset chunk health (individual chunks)
|
||
|
|
ResetHealth();
|
||
|
|
|
||
|
|
// Reset collision
|
||
|
|
FracturedStaticMeshComponent.SetBlockRigidBody( true );
|
||
|
|
|
||
|
|
// Switch back to initial material
|
||
|
|
if( MI_LoseChunkPreviousMaterial != none )
|
||
|
|
{
|
||
|
|
FracturedStaticMeshComponent.SetMaterial( FracturedStaticMesh(FracturedStaticMeshComponent.StaticMesh).OutsideMaterialIndex, MI_LoseChunkPreviousMaterial );
|
||
|
|
MI_LoseChunkPreviousMaterial = none;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
`endif
|
||
|
|
|
||
|
|
defaultproperties
|
||
|
|
{
|
||
|
|
MaxPartsToSpawnAtOnce=6
|
||
|
|
|
||
|
|
ChunkHealthScale=1.0
|
||
|
|
FractureCullMinDistance=512.0
|
||
|
|
FractureCullMaxDistance=4096.0
|
||
|
|
|
||
|
|
bEdShouldSnap=TRUE
|
||
|
|
bCollideActors=TRUE
|
||
|
|
bBlockActors=TRUE
|
||
|
|
bWorldGeometry=TRUE
|
||
|
|
bProjTarget=TRUE
|
||
|
|
bGameRelevant=TRUE
|
||
|
|
bRouteBeginPlayEvenIfStatic=FALSE
|
||
|
|
bCollideWhenPlacing=FALSE
|
||
|
|
bStatic=FALSE
|
||
|
|
bMovable=FALSE
|
||
|
|
bNoDelete=TRUE
|
||
|
|
bPathColliding=TRUE
|
||
|
|
// Without this explosions won't do damage to them because they are world geometry
|
||
|
|
bCanBeDamaged=true
|
||
|
|
|
||
|
|
Begin Object Class=DynamicLightEnvironmentComponent Name=LightEnvironment0
|
||
|
|
bEnabled=FALSE
|
||
|
|
bDynamic=FALSE
|
||
|
|
bForceNonCompositeDynamicLights=TRUE // needed since we are using a static light environment
|
||
|
|
End Object
|
||
|
|
`if(`__TW_LIGHTING_MODIFICATIONS_)
|
||
|
|
// Don't add to components list
|
||
|
|
`else
|
||
|
|
Components.Add(LightEnvironment0)
|
||
|
|
`endif
|
||
|
|
|
||
|
|
Begin Object Class=FracturedSkinnedMeshComponent Name=FracturedSkinnedComponent0
|
||
|
|
bDisableAllRigidBody=TRUE
|
||
|
|
LightEnvironment=LightEnvironment0
|
||
|
|
End Object
|
||
|
|
Components.Add(FracturedSkinnedComponent0)
|
||
|
|
SkinnedComponent=FracturedSkinnedComponent0
|
||
|
|
|
||
|
|
Begin Object Class=FracturedStaticMeshComponent Name=FracturedStaticMeshComponent0
|
||
|
|
WireframeColor=(R=0,G=128,B=255,A=255)
|
||
|
|
bAllowApproximateOcclusion=TRUE
|
||
|
|
bForceDirectLightMap=TRUE
|
||
|
|
BlockRigidBody=TRUE
|
||
|
|
bAcceptsStaticDecals=FALSE
|
||
|
|
bAcceptsDynamicDecals=TRUE
|
||
|
|
bAcceptsDecalsDuringGameplay=FALSE
|
||
|
|
bUseDynamicIndexBuffer=TRUE
|
||
|
|
bUseDynamicIBWithHiddenFragments=TRUE
|
||
|
|
End Object
|
||
|
|
CollisionComponent=FracturedStaticMeshComponent0
|
||
|
|
FracturedStaticMeshComponent=FracturedStaticMeshComponent0
|
||
|
|
Components.Add(FracturedStaticMeshComponent0)
|
||
|
|
}
|