AnimControllerButton.cs

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See LICENSE in the project root for license information.

using UnityEngine;
using System;

namespace HoloToolkit.Unity.Buttons
{
    [RequireComponent(typeof(Animator))]
    public class AnimControllerButton : Button
    {
        [HideInInspector]
        public AnimatorControllerAction[] AnimActions;

        private Animator _animator;

        public override void OnStateChange(ButtonStateEnum newState)
        {
            if (_animator == null)
            {
                _animator = this.GetComponent<Animator>();
            }

            if (AnimActions == null)
            {
                base.OnStateChange(newState);
                return;
            }

            for (int i = 0; i < AnimActions.Length; i++)
            {
                if (AnimActions[i].ButtonState == newState)
                {
                    switch (AnimActions[i].ParamType)
                    {
                        case AnimatorControllerParameterType.Bool:
                            _animator.SetBool(AnimActions[i].ParamName, AnimActions[i].BoolValue);
                            break;
                        case AnimatorControllerParameterType.Float:
                            _animator.SetFloat(AnimActions[i].ParamName, AnimActions[i].FloatValue);
                            break;
                        case AnimatorControllerParameterType.Int:
                            _animator.SetInteger(AnimActions[i].ParamName, AnimActions[i].IntValue);
                            break;
                        case AnimatorControllerParameterType.Trigger:
                            _animator.SetTrigger(AnimActions[i].ParamName);
                            break;
                        default:
                            throw new ArgumentOutOfRangeException();
                    }
                    break;
                }
            }

            base.OnStateChange(newState);
        }
    }
}