140 lines
4.5 KiB
Ucode
140 lines
4.5 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 Landscape extends LandscapeProxy
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dependson(LightComponent)
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native(Terrain)
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hidecategories(LandscapeProxy)
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showcategories(Display, Movement, Collision, Lighting, LOD);
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enum ELandscapeSetupErrors
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{
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LSE_None,
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LSE_NoLandscapeInfo, // No Landscape Info available
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LSE_CollsionXY, // There was already component with same X,Y
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LSE_NoLayerInfo // No Layer Info, need to add proper layers
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};
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/** Layers that can be painted on the landscape */
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var deprecated array<Name> LayerNames;
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/** Structure storing Layer Data */
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struct native LandscapeLayerInfo
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{
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var() Name LayerName;
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// Used to erosion caculation?
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var() float Hardness;
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var editoronly bool bNoWeightBlend;
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var() PhysicalMaterial PhysMaterial;
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var editoronly MaterialInstanceConstant ThumbnailMIC;
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var editoronly transient bool bSelected;
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var editoronly transient int DebugColorChannel;
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var editoronly transient string LayerSourceFile;
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structcpptext
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{
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// tor
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FLandscapeLayerInfo(FName InName, FLOAT InHardness=0.5f, UBOOL InNoWeightBlend=FALSE, const TCHAR* SourceFile=NULL)
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: LayerName(InName)
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, Hardness(InHardness)
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, bNoWeightBlend(InNoWeightBlend)
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, PhysMaterial(NULL)
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#if WITH_EDITORONLY_DATA
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, ThumbnailMIC(NULL)
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, bSelected(FALSE)
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, DebugColorChannel(0)
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, LayerSourceFile(E_ForceInit)
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#endif // WITH_EDITORONLY_DATA
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{
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#if WITH_EDITORONLY_DATA
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LayerSourceFile = SourceFile;
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#endif // WITH_EDITORONLY_DATA
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}
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// for TArray::FindItemIndexByKey
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UBOOL operator==( const FLandscapeLayerInfo& Other ) const
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{
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return LayerName == Other.LayerName;
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}
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}
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};
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var deprecated array<LandscapeLayerInfo> LayerInfos;
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cpptext
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{
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// Make a key for XYtoComponentMap
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static QWORD MakeKey( INT X, INT Y ) { return ((QWORD)(*(DWORD*)(&X)) << 32) | (*(DWORD*)(&Y) & 0xffffffff); }
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static void UnpackKey( QWORD Key, INT& OutX, INT& OutY ) { *(DWORD*)(&OutX) = (Key >> 32); *(DWORD*)(&OutY) = Key&0xffffffff; }
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virtual class ALandscape* GetLandscapeActor();
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virtual void ClearComponents();
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static FName DataWeightmapName;
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#if WITH_EDITOR
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virtual void PreSave();
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virtual void UpdateComponentsInternal(UBOOL bCollisionUpdate = FALSE);
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// ALandscape interface
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UBOOL ImportFromOldTerrain(class ATerrain* OldTerrain);
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void Import(INT VertsX, INT VertsY, INT ComponentSizeQuads, INT NumSubsections, INT SubsectionSizeQuads, WORD* HeightData, const TCHAR* HeightmapFileName, TArray<FLandscapeLayerInfo> ImportLayerInfos, BYTE* AlphaDataPointers[] );
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virtual void UpdateLandscapeActor(class ALandscape* Landscape, UBOOL bSearchForActor = TRUE);
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virtual UMaterialInterface* GetLandscapeMaterial() const;
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UBOOL HasAllComponent(); // determine all component is in this actor
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// UObject interface
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virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent);
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virtual void PostEditChangeChainProperty(FPropertyChangedChainEvent& PropertyChangedEvent);
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virtual void PostEditMove(UBOOL bFinished);
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// Include Components with overlapped vertices
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static void CalcComponentIndicesOverlap(const INT X1, const INT Y1, const INT X2, const INT Y2, const INT ComponentSizeQuads,
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INT& ComponentIndexX1, INT& ComponentIndexY1, INT& ComponentIndexX2, INT& ComponentIndexY2);
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// Exclude Components with overlapped vertices
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static void CalcComponentIndices(const INT X1, const INT Y1, const INT X2, const INT Y2, const INT ComponentSizeQuads,
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INT& ComponentIndexX1, INT& ComponentIndexY1, INT& ComponentIndexX2, INT& ComponentIndexY2);
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static void SplitHeightmap(ULandscapeComponent* Comp, UBOOL bMoveToCurrentLevel = FALSE);
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/**
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* Function that gets called from within Map_Check to allow this actor to check itself
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* for any potential errors and register them with map check dialog.
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*/
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virtual void CheckForErrors();
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void UpdateOldLayerInfo();
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#endif
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virtual void Serialize(FArchive& Ar);
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virtual void BeginDestroy();
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virtual void PostLoad();
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}
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defaultproperties
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{
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Begin Object Name=Sprite
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Sprite=Texture2D'EditorResources.S_Terrain'
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SpriteCategoryName="Landscape"
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End Object
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DrawScale3D=(X=128.0,Y=128.0,Z=256.0)
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bEdShouldSnap=True
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bCollideActors=True
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bBlockActors=True
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bWorldGeometry=True
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bStatic=True
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bNoDelete=True
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bHidden=False
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bMovable=False
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StaticLightingResolution=1.0
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StreamingDistanceMultiplier=1.0
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bIsProxy=False
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bLockLocation=False
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`if(`__TW_PERSISTENT_SPLATTER_SYSTEM_)
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SplatterMapResolution=1.0
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`endif
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}
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