using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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public class UIEffectBehaviour : MonoBehaviour
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{
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private List<ParticleSystem> m_Particles = new List<ParticleSystem>();
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private List<Animator> m_Animators = new List<Animator>();
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private List<Renderer> m_Renderers = new List<Renderer>();
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public float duration { get; private set; }
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private Vector3 m_RectMaskPosition;
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private bool m_RectMaskEnable;
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private RectTransform m_RectMask;
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public bool IsAnimatorControl { get; private set; }
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private void Awake()
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{
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GetComponent();
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this.gameObject.SetLayer(LayerUtility.UIEffectLayer, true);
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}
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public void SetParticlesScale(Vector3 _scale)
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{
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if (_scale != Vector3.one)
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foreach (var par in m_Particles)
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{
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par.transform.localScale = _scale;
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}
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}
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public void SetOrder(int _order)
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{
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foreach (var _renderer in m_Renderers)
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{
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_renderer.sortingOrder = _order;
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_renderer.sortingLayerName = "UI";
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}
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}
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public void PerformMask(RectMask2D[] _masks)
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{
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RectTransform _rect = null;
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var _mask = _masks == null || _masks.Length == 0 ? null : _masks[0];
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if (_mask == null)
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{
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_rect = null;
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}
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else
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{
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_rect = _mask.rectTransform;
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}
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PerformMask(_rect);
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}
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public void PerformMask(Mask[] _masks)
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{
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RectTransform _rect = null;
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var _mask = _masks == null || _masks.Length == 0 ? null : _masks[0];
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if (_mask == null)
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{
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_rect = null;
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}
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else
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{
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_rect = _mask.rectTransform;
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}
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PerformMask(_rect);
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}
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public void PerformMask(RectTransform _mask)
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{
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m_RectMask = _mask;
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m_RectMaskEnable = _mask != null;
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if (_mask != null)
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{
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m_RectMaskPosition = _mask.position;
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_mask.GetWorldCorners(s_RectMask);
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s_ClipRect.x = s_RectMask[0].x; s_ClipRect.y = s_RectMask[0].y;
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s_ClipRect.z = s_RectMask[2].x; s_ClipRect.w = s_RectMask[2].y;
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}
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foreach (var _renderer in m_Renderers)
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{
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var _mat = _renderer.material;
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SetClipRect(_mat, s_ClipRect, m_RectMaskEnable);
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}
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}
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private void GetComponent()
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{
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transform.GetComponentsInChildren(true, m_Renderers);
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IsAnimatorControl = false;
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TraverseChild(transform);
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}
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private void TraverseChild(Transform parent)
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{
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ParticleSystem particle = parent.GetComponent<ParticleSystem>();
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if (particle != null)
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{
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if (particle.main.duration > duration && !IsAnimatorControl)
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{
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duration = particle.main.duration;
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}
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m_Particles.Add(particle);
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}
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Animator animator = parent.GetComponent<Animator>();
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if (animator != null)
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{
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m_Animators.Add(animator);
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AnimatorStateInfo state = animator.GetCurrentAnimatorStateInfo(0);
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duration = state.length > duration ? state.length : duration;
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IsAnimatorControl = true;
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}
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foreach (Transform child in parent)
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{
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TraverseChild(child);
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}
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}
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private Vector4 s_ClipRect = Vector4.zero;
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private Vector3[] s_RectMask = new Vector3[4];
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private void SetClipRect(Material _mat, Vector4 _clipRect, bool _mask)
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{
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_mat.SetVector("_ClipRect", _clipRect);
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_mat.SetFloat("_UseClipRect", _mask ? 1 : 0);
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}
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public Animator GetAnimator()
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{
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if (IsAnimatorControl && m_Animators.Count > 0)
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{
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return m_Animators[0];
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}
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return null;
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}
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private void LateUpdate()
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{
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if (m_RectMask != null && (m_RectMaskPosition != m_RectMask.position))
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{
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m_RectMaskPosition = m_RectMask.position;
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PerformMask(m_RectMask);
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}
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}
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private void OnDisable()
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{
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m_RectMask = null;
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}
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}
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