89 lines
2.9 KiB
Ucode
89 lines
2.9 KiB
Ucode
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class InterpTrackToggle extends InterpTrack
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native(Interpolation);
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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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*
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* A track containing toggle actions that are triggered as its played back.
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*/
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cpptext
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{
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// InterpTrack interface
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virtual INT GetNumKeyframes() const;
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virtual void GetTimeRange(FLOAT& StartTime, FLOAT& EndTime) const;
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virtual FLOAT GetTrackEndTime() const;
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virtual FLOAT GetKeyframeTime(INT KeyIndex) const;
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virtual INT AddKeyframe(FLOAT Time, UInterpTrackInst* TrInst, EInterpCurveMode InitInterpMode);
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virtual INT SetKeyframeTime(INT KeyIndex, FLOAT NewKeyTime, UBOOL bUpdateOrder=true);
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virtual void RemoveKeyframe(INT KeyIndex);
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virtual INT DuplicateKeyframe(INT KeyIndex, FLOAT NewKeyTime);
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virtual UBOOL GetClosestSnapPosition(FLOAT InPosition, TArray<INT> &IgnoreKeys, FLOAT& OutPosition);
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virtual void PreviewUpdateTrack(FLOAT NewPosition, UInterpTrackInst* TrInst);
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virtual void UpdateTrack(FLOAT NewPosition, UInterpTrackInst* TrInst, UBOOL bJump);
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/** Get the name of the class used to help out when adding tracks, keys, etc. in UnrealEd.
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* @return String name of the helper class.*/
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virtual const FString GetEdHelperClassName() const;
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virtual class UMaterial* GetTrackIcon() const;
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/** Whether or not this track is allowed to be used on static actors. */
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virtual UBOOL AllowStaticActors() { return TRUE; }
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virtual void DrawTrack( FCanvas* Canvas, UInterpGroup* Group, const FInterpTrackDrawParams& Params );
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}
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/** Enumeration indicating toggle action */
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enum ETrackToggleAction
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{
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ETTA_Off,
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ETTA_On,
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ETTA_Toggle,
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ETTA_Trigger
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};
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/** Information for one toggle in the track. */
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struct native ToggleTrackKey
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{
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var float Time;
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var() ETrackToggleAction ToggleAction;
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};
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/** Array of events to fire off. */
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var array<ToggleTrackKey> ToggleTrack;
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/**
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* If true, the track will call ActivateSystem on the emitter each update (the old 'incorrect' behavior).
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* If false (the default), the System will only be activated if it was previously inactive.
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*/
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var() bool bActivateSystemEachUpdate;
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/**
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* If true, the track will activate the system w/ the 'Just Attached' flag.
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*/
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var() bool bActivateWithJustAttachedFlag;
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/** If events should be fired when passed playing the sequence forwards. */
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var() bool bFireEventsWhenForwards;
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/** If events should be fired when passed playing the sequence backwards. */
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var() bool bFireEventsWhenBackwards;
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/** If true, events on this track are fired even when jumping forwads through a sequence - for example, skipping a cinematic. */
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var() bool bFireEventsWhenJumpingForwards;
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defaultproperties
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{
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TrackInstClass=class'Engine.InterpTrackInstToggle'
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TrackTitle="Toggle"
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bActivateSystemEachUpdate=false
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bActivateWithJustAttachedFlag=true
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bFireEventsWhenForwards=true
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bFireEventsWhenBackwards=true
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bFireEventsWhenJumpingForwards=true
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}
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