Animator.SetupAnimationClipsUserCache

Parameters

Description

pre-registers animation clips with the Animator for optimized.

This method allows you pre-registers animation clips with the Animator for optimized Playables performance. Required before using SetSourcePlayableWithoutRebind to cache clips and enable seamless transitions.

Only support on TuanjieAnimation

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Animations;
using UnityEngine.Experimental.Animations;
using UnityEngine.Playables;

public class SinglePlayableSwitch : MonoBehaviour
{
    public AnimationClip clip1;
    public AnimationClip clip2;

    private PlayableGraph playableGraph;
    private AnimationPlayableOutput playableOutput;
    private AnimationClipPlayable clipPlayable1;
    private AnimationClipPlayable clipPlayable2;

    private float timer = 0f;
    private bool isPlayingClip1 = true;

    void Start()
    {
        if (clip1 == null || clip2 == null)
        {
            Debug.LogError("Inspector two AnimationClip！");
            return;
        }

        // Create PlayableGraph
        playableGraph = PlayableGraph.Create("AnimationSwitcherGraph");

        // Get Animator and create playableoutput
        Animator animator = GetComponent<Animator>();
        if (animator == null)
        {
            Debug.LogError("Animator not Found!");
            return;
        }

        playableOutput = AnimationPlayableOutput.Create(playableGraph, "AnimationOutput", animator);

        clipPlayable1 = AnimationClipPlayable.Create(playableGraph, clip1);
        clipPlayable2 = AnimationClipPlayable.Create(playableGraph, clip2);

        ///
        AnimationClip[] clips = new AnimationClip[2];
        clips[0] = clip1;
        clips[1] = clip2;
        animator.SetupAnimationClipsUserCache(clips);
        animator.Rebind();

        playableOutput.SetSourcePlayableWithoutRebind(clipPlayable1);
        playableGraph.Play();
    }

    void Update()
    {
        timer += Time.deltaTime;

        if (timer >= 0.5f)
        {
            timer = 0f;

            if (isPlayingClip1)
            {
                playableOutput.SetSourcePlayableWithoutRebind(clipPlayable2);
            }
            else
            {
                playableOutput.SetSourcePlayableWithoutRebind(clipPlayable1);
            }

            isPlayingClip1 = !isPlayingClip1;
        }
    }

    void OnDestroy()
    {
        if (playableGraph.IsValid())
        {
            playableGraph.Destroy();
        }
    }
}