bool UPaperTileMapComponent::SetTileMap(class UPaperTileMap* NewTileMap)
{
if (NewTileMap != TileMap)
{
// Don't allow changing the tile map if we are "static".
AActor* Owner = GetOwner();
if (!IsRegistered() || (Owner == nullptr) || (Mobility != EComponentMobility::Static))
{
TileMap = NewTileMap;
// Need to send this to render thread at some point
MarkRenderStateDirty();
// Update physics representation right away
RecreatePhysicsState();
// Since we have new mesh, we need to update bounds
UpdateBounds();
return true;
}
}
return false;
}
void USkeletalMeshComponent::SetSkeletalMesh(USkeletalMesh* InSkelMesh)
{
if (InSkelMesh == SkeletalMesh)
{
// do nothing if the input mesh is the same mesh we're already using.
return;
}
UPhysicsAsset* OldPhysAsset = GetPhysicsAsset();
Super::SetSkeletalMesh(InSkelMesh);
#if WITH_EDITOR
ValidateAnimation();
#endif
if (GetPhysicsAsset() != OldPhysAsset && IsPhysicsStateCreated())
{
RecreatePhysicsState();
}
UpdateHasValidBodies();
InitAnim(false);
#if WITH_APEX_CLOTHING
ValidateClothingActors();
#endif
}
void UPaperFlipbookComponent::FlipbookChangedPhysicsState()
{
// If the frame has changed and we're using animated collision, we need to recreate that state as well
RecreatePhysicsState();
// We just totally changed the physics setup so update overlaps too
UpdateOverlaps();
}
void UPaperTileMapComponent::ResizeMap(int32 NewWidthInTiles, int32 NewHeightInTiles)
{
if (OwnsTileMap())
{
TileMap->ResizeMap(NewWidthInTiles, NewHeightInTiles);
MarkRenderStateDirty();
RecreatePhysicsState();
UpdateBounds();
}
}
UPaperTileLayer* UPaperTileMapComponent::AddNewLayer()
{
UPaperTileLayer* Result = nullptr;
if (OwnsTileMap())
{
Result = TileMap->AddNewLayer();
MarkRenderStateDirty();
RecreatePhysicsState();
UpdateBounds();
}
return Result;
}
void UDestructibleComponent::SetDestructibleMesh(class UDestructibleMesh* NewMesh)
{
#if WITH_APEX
uint32 ChunkCount = NewMesh ? NewMesh->ApexDestructibleAsset->getChunkCount() : 0;
ChunkInfos.Reset(ChunkCount);
ChunkInfos.AddZeroed(ChunkCount);
PhysxChunkUserData.Reset(ChunkCount);
PhysxChunkUserData.AddZeroed(ChunkCount);
#endif // WITH_APEX
Super::SetSkeletalMesh( NewMesh );
#if WITH_EDITORONLY_DATA
// If the SkeletalMesh has changed, update our transient value too.
DestructibleMesh = GetDestructibleMesh();
#endif // WITH_EDITORONLY_DATA
RecreatePhysicsState();
}
