AnimatorController.CreateStateMachineBehaviour

参数

返回值

int 返回创建对象的实例 ID，如果某些内容无效则返回 0。

描述

此函数将根据此脚本中定义的类创建 StateMachineBehaviour 实例。

此函数将验证单脚本是否为有效的状态机行为，该类必须是 StateMachineBehaviour 的子类，并且不能是泛型。其他资源：StateMachineBehaviour。

using UnityEditor;
using UnityEditor.Animations;
using UnityEngine;

public class AddSMB
{
    public void DoAddStateMachineBehaviour(UnityEditor.Animations.AnimatorState state, MonoScript monoScript)
    {
        if (state == null)
            return;

        int instanceID = AnimatorController.CreateStateMachineBehaviour(monoScript);
        if (instanceID == 0)
        {
            Debug.LogError("Could not create state machine behaviour " + monoScript.name);
            return;
        }

        state.AddStateMachineBehaviour(monoScript.GetClass());

        var obj = EditorUtility.InstanceIDToObject(instanceID);
        if (obj == null)
            Debug.LogError("No object could be found with instance id: " + instanceID);
        else
            AssetDatabase.AddObjectToAsset(obj, state.ToString());
    }
}