Function updateHandAnimationState

updateHandAnimationState(
    state: HandAnimationState,
    targetPose: HandPoseType | null,
    deltaTime: number,
    transitionDuration?: number,
): HandAnimationState
Update hand animation state with transition
Parameters
- state: HandAnimationState
  Current hand animation state
- targetPose: HandPoseType | null
  Target hand pose to transition to
- deltaTime: number
  Time since last update (seconds)
- transitionDuration: number = 0.2
  Total transition duration (seconds)
Returns HandAnimationState
Updated hand animation state

Korean
손애니메이션상태업데이트
- Defined in systems/animation/builders/HandPoses.ts:489