78 lines
2.1 KiB
C#
78 lines
2.1 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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public class AnimationDistributor : StateMachineBehaviour
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{
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[SerializeField] private float _minSwitchTime = 5;
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[SerializeField] private float _maxSwitchTime = 10;
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[SerializeField] List<string> _triggers;
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[SerializeField] bool _instantSwitch;
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private List<string> _shuffledTriggers;
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private int _currentIndex = 0;
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private float _nextSwitchTime = 0;
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private bool _triggerSetted = false;
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public override void OnStateEnter(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
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{
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_triggerSetted = false;
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if (_instantSwitch)
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_nextSwitchTime = Time.time;
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else
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_nextSwitchTime = Time.time + Random.Range(_minSwitchTime, _maxSwitchTime);
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}
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public override void OnStateUpdate(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
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{
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if (Time.time < _nextSwitchTime) return;
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if (_triggerSetted == false)
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{
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animator.SetTrigger(GetNextTrigger());
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_triggerSetted = true;
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}
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}
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public override void OnStateExit(Animator animator, AnimatorStateInfo stateInfo, int layerIndex)
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{
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_triggerSetted = false;
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}
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private string GetNextTrigger()
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{
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var shuffled = GetShuffledList();
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string trigger = shuffled[_currentIndex];
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_currentIndex++;
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if (_currentIndex >= shuffled.Count)
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{
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_shuffledTriggers = null;
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_currentIndex = 0;
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}
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return trigger;
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}
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private List<string> GetShuffledList()
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{
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if (_shuffledTriggers == null || _shuffledTriggers.Count == 0)
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{
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System.Random rng = new System.Random();
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_shuffledTriggers = new List<string>(_triggers);
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int n = _shuffledTriggers.Count;
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while (n > 1)
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{
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n--;
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int k = rng.Next(n + 1);
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(_shuffledTriggers[k], _shuffledTriggers[n]) = (_shuffledTriggers[n], _shuffledTriggers[k]);
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}
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}
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return _shuffledTriggers;
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}
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} |