78 lines
3.5 KiB
C#
78 lines
3.5 KiB
C#
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// Animancer // https://kybernetik.com.au/animancer // Copyright 2018-2023 Kybernetik //
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#pragma warning disable CS0649 // Field is never assigned to, and will always have its default value.
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using Animancer.Units;
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using System;
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using UnityEngine;
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namespace Animancer.Examples.Locomotion
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{
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/// <summary>Demonstrates how you can use Root Motion for some animations but not others.</summary>
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/// <example><see href="https://kybernetik.com.au/animancer/docs/examples/locomotion/root-motion">Root Motion</see></example>
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/// https://kybernetik.com.au/animancer/api/Animancer.Examples.Locomotion/RootMotion
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///
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[AddComponentMenu(Strings.ExamplesMenuPrefix + "Locomotion - Root Motion")]
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[HelpURL(Strings.DocsURLs.ExampleAPIDocumentation + nameof(Locomotion) + "/" + nameof(RootMotion))]
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public sealed class RootMotion : MonoBehaviour
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{
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/************************************************************************************************************************/
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/// <summary>A <see cref="ClipTransition"/> with an <see cref="_ApplyRootMotion"/> toggle.</summary>
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[Serializable]
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public class MotionTransition : ClipTransition
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{
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/************************************************************************************************************************/
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[SerializeField, Tooltip("Should Root Motion be enabled when this animation plays?")]
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private bool _ApplyRootMotion;
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/************************************************************************************************************************/
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public override void Apply(AnimancerState state)
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{
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base.Apply(state);
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state.Root.Component.Animator.applyRootMotion = _ApplyRootMotion;
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}
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/************************************************************************************************************************/
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}
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/************************************************************************************************************************/
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[SerializeField] private AnimancerComponent _Animancer;
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[SerializeField, Meters] private float _MaxDistance;
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[SerializeField] private MotionTransition[] _Animations;
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private Vector3 _Start;
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/************************************************************************************************************************/
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private void OnEnable()
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{
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_Start = transform.position;
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Play(0);
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}
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/************************************************************************************************************************/
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/// <summary>Plays the animation at the specified `index` in the <see cref="_Animations"/> array.</summary>
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/// <remarks>This method is called by UI Buttons.</remarks>
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public void Play(int index)
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{
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_Animancer.Play(_Animations[index]);
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}
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/************************************************************************************************************************/
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/// <summary>Teleports this object back to its starting location if it moves too far away.</summary>
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private void FixedUpdate()
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{
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if (Vector3.Distance(_Start, transform.position) > _MaxDistance)
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transform.position = _Start;
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}
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/************************************************************************************************************************/
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}
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}
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