VDH
96 lines
3.9 KiB
C#
96 lines
3.9 KiB
C#
// Animancer // https://kybernetik.com.au/animancer // Copyright 2021 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 UnityEngine;
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namespace Animancer.Examples.FineControl
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{
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/// <summary>
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/// Demonstrates how to play a single "Wake Up" animation forwards to wake up and backwards to go back to sleep.
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/// </summary>
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///
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/// <remarks>
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/// This is an abstract class which is inherited by <see cref="SpiderBotSimple"/> and
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/// <see cref="Locomotion.SpiderBotAdvanced"/>, meaning that you cannot attach this script to an object (because it
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/// would be useless on its own) and both of those scripts get to share its functionality without needing to copy
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/// the same methods into each of them.
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/// </remarks>
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///
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/// <example><see href="https://kybernetik.com.au/animancer/docs/examples/fine-control/spider-bot">Spider Bot</see></example>
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///
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/// https://kybernetik.com.au/animancer/api/Animancer.Examples.FineControl/SpiderBot
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///
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[AddComponentMenu(Strings.ExamplesMenuPrefix + "Fine Control - Spider Bot")]
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[HelpURL(Strings.DocsURLs.ExampleAPIDocumentation + nameof(FineControl) + "/" + nameof(SpiderBot))]
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public abstract class SpiderBot : MonoBehaviour
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{
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/************************************************************************************************************************/
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[SerializeField]
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private AnimancerComponent _Animancer;
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public AnimancerComponent Animancer => _Animancer;
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[SerializeField] private ClipTransition _WakeUp;
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[SerializeField] private ClipTransition _Sleep;
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private bool _WasMoving;
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/************************************************************************************************************************/
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protected abstract bool IsMoving { get; }
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protected abstract ITransition MovementAnimation { get; }
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/************************************************************************************************************************/
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protected virtual void Awake()
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{
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// Start paused at the beginning of the animation.
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_Animancer.Play(_WakeUp);
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_Animancer.Evaluate();
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_Animancer.Playable.PauseGraph();
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// Initialize the OnEnd events here so we don't allocate garbage every time they are used.
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_WakeUp.Events.OnEnd = () => _Animancer.Play(MovementAnimation);
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_Sleep.Events.OnEnd = _Animancer.Playable.PauseGraph;
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}
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/************************************************************************************************************************/
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protected virtual void Update()
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{
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if (IsMoving)
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{
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if (!_WasMoving)
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{
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_WasMoving = true;
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// Make sure the graph is unpaused (because we pause it when going back to sleep).
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_Animancer.Playable.UnpauseGraph();
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_Animancer.Play(_WakeUp);
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}
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}
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else
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{
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if (_WasMoving)
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{
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_WasMoving = false;
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var state = _Animancer.Play(_Sleep);
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// If it was past the last frame, skip back to the last frame now that it is playing backwards.
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// Otherwise just play backwards from the current time.
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if (state.NormalizedTime > 1)
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state.NormalizedTime = 1;
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// If we did not initialize the OnEnd event in Awake, we could set it here:
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// state.OnEnd = _Animancer.Playable.PauseGraph;
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}
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}
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}
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/************************************************************************************************************************/
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}
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}
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